Last Updated: August 10, 2026

CLINICAL TRIALS PROFILE FOR BUPIVACAINE HYDROCHLORIDE


✉ Email this page to a colleague

« Back to Dashboard


505(b)(2) Clinical Trials for BUPIVACAINE HYDROCHLORIDE

This table shows clinical trials for potential 505(b)(2) applications. See the next table for all clinical trials
Trial Type Trial ID Title Status Sponsor Phase Start Date Summary
New Formulation NCT01349140 ↗ EXPAREL Dose-Response for Single-Injection Femoral Nerve Blocks Completed Pacira Pharmaceuticals, Inc Phase 1 2012-02-01 EXPAREL™, an investigational drug product, is a new formulation of a local anesthetic (numbing medicine) that is designed to be longer acting than the currently-available local anesthetics. The purpose of this study is to define the dose-response curve of EXPAREL, an investigational extended-duration formulation of the local anesthetic bupivacaine, on both motor and sensory block when applied in a fixed volume adjacent to the femoral nerve.
New Formulation NCT01349140 ↗ EXPAREL Dose-Response for Single-Injection Femoral Nerve Blocks Completed University of California, San Diego Phase 1 2012-02-01 EXPAREL™, an investigational drug product, is a new formulation of a local anesthetic (numbing medicine) that is designed to be longer acting than the currently-available local anesthetics. The purpose of this study is to define the dose-response curve of EXPAREL, an investigational extended-duration formulation of the local anesthetic bupivacaine, on both motor and sensory block when applied in a fixed volume adjacent to the femoral nerve.
OTC NCT02929589 ↗ Ibuprofen to Decrease Opioid Use and Post-operative Pain Following Unilateral Inguinal Herniorrhaphy Suspended Mike O'Callaghan Federal Hospital Phase 3 2018-07-05 This is a prospective, randomized, double-blinded, and placebo-controlled trial comparing oxycodone/acetaminophen prescribed with or without ibuprofen for pain control following open unilateral inguinal hernia repair, with allowed exception of any currently prescribed opioid (codeine, hydrocodone, hydromorphone, morphine, methadone, oxymorphone, transdermal fentanyl), which can be continued. The patients will not be allowed to continue any over-the-counter pain medications, such as ibuprofen, naproxen, or acetaminophen containing medications, that were not prescribed by the investigators during this study. Patients not receiving Ibuprofen will be given a placebo pill composed of corn starch. The placebo pill will be formulated into the same shape, size and color as the ibuprofen capsule. Neither the investigators nor the research subjects will know if the subject is receiving a placebo versus Ibuprofen. The subjects will complete pain level and medication diaries, and will be followed for 2 months after their surgery. The research aims to discover the appropriate amount of opioid medication to prescribe to patients undergoing an elective open inguinal hernia repair, and reduce the total opioid dose needed by utilizing ibuprofen in combination. The investigators expect that the subjects who take ibuprofen will use less oxycodone/acetaminophen, and have comparable or lower mean pain levels. This could contribute to reducing the surplus opioids prescribed by physicians after surgery, which can lead to opioid use disorders. This particular procedure is common in men, and the findings have the potential to decrease the symptoms and pain of Active Duty members and DoD beneficiaries who undergo an inguinal hernia repair, and are at risk for prescription drug abuse or dependence.
OTC NCT02929589 ↗ Ibuprofen to Decrease Opioid Use and Post-operative Pain Following Unilateral Inguinal Herniorrhaphy Suspended Mike O'Callaghan Military Hospital Phase 3 2018-07-05 This is a prospective, randomized, double-blinded, and placebo-controlled trial comparing oxycodone/acetaminophen prescribed with or without ibuprofen for pain control following open unilateral inguinal hernia repair, with allowed exception of any currently prescribed opioid (codeine, hydrocodone, hydromorphone, morphine, methadone, oxymorphone, transdermal fentanyl), which can be continued. The patients will not be allowed to continue any over-the-counter pain medications, such as ibuprofen, naproxen, or acetaminophen containing medications, that were not prescribed by the investigators during this study. Patients not receiving Ibuprofen will be given a placebo pill composed of corn starch. The placebo pill will be formulated into the same shape, size and color as the ibuprofen capsule. Neither the investigators nor the research subjects will know if the subject is receiving a placebo versus Ibuprofen. The subjects will complete pain level and medication diaries, and will be followed for 2 months after their surgery. The research aims to discover the appropriate amount of opioid medication to prescribe to patients undergoing an elective open inguinal hernia repair, and reduce the total opioid dose needed by utilizing ibuprofen in combination. The investigators expect that the subjects who take ibuprofen will use less oxycodone/acetaminophen, and have comparable or lower mean pain levels. This could contribute to reducing the surplus opioids prescribed by physicians after surgery, which can lead to opioid use disorders. This particular procedure is common in men, and the findings have the potential to decrease the symptoms and pain of Active Duty members and DoD beneficiaries who undergo an inguinal hernia repair, and are at risk for prescription drug abuse or dependence.
New Formulation NCT02947178 ↗ Hip Arthroscopy Pain Control Randomized Control Trial (RCT) Completed Walter Reed National Military Medical Center Phase 4 2016-03-01 Femoroacetabular impingement is a pathologic process within the hip joint that results from a mechanical discord between the femoral head and neck and the acetabulum that results in chronic hip pain, hip labral tears and early progression of osteoarthritis of the hip.1, 2 Historically an open surgical hip dislocation was performed to treat patients with this condition, however with recent advances in arthroscopy, patients more commonly now undergo arthroscopic hip surgery. From a pain management standpoint, previous attempts to provide peri-operative analgesia included intraarticular or portal analgesic injections. More recently, regional anesthesia techniques are being employed to provide more reliable and longer lasting post-operative pain control.3, 4 Currently, there are several local anesthetics available for regional anesthesia. However, they only provide an average of 12-18 hours of post-operative pain control following a single injection.5 Bupivacaine is a local anesthetic that has been used for many years by multiple routes to control post-operative pain. A new formulation of the medication prolongs the release of the active ingredient after a single injection and has been shown to result in up to 72 hours of post-operative analgesia.6, 7 To the investigator's knowledge, there has not been any studies in the literature comparing a historical control local anesthetic to this new formulation of liposomal bupivacaine via a fascial iliaca regional soft tissue infiltration blockade to provide post operative pain control following hip arthroscopy.
OTC NCT06937385 ↗ 0.5% Bupivacaine Lower Cervical Intramuscular Injection vs IV Medications for Headache Treatment NOT_YET_RECRUITING HCA Florida North Florida Hospital PHASE3 2025-05-01 Headache is a frequent chief complaint among patients presenting to the Emergency Department (ED), accounting for 2.1 million visits annually in the United States. Often, individuals resort to ED care only after over-the-counter or home remedies have failed, leading to the predominant use of intravenous (IV) medications in the ED, including NSAIDs, triptans, neuroleptics, antiepileptics, and dopaminergic antagonists. Unfortunately, these pharmacologic treatments frequently induce side effects such as cognitive impairment, extrapyramidal reactions, and the potential for medication dependency. In the ED, patients frequently require concurrent administration of multiple systemic medications to achieve satisfactory pain relief, thereby elevating the risk associated with medication use. Despite these medication regimens, a significant portion of patients continue to experience inadequate pain relief. Consequently, the search for an optimal headache therapy-characterized by rapid and effective pain relief, long lasting results, minimal side effects, and allows for rapid ED patient turnover-continues to be a popular area of research in emergency medicine. The investigators plan to evaluate the use of 0.5% bupivacaine cervical IM injection at the c6-7 location for the treatment of non traumatic headaches using a non-inferiority design, randomized, prospective, open-label, controlled trial comparing it to physicians choice of intravenous medications in treatment of headache in the Emergency Department at North Florida Hospital.
>Trial Type >Trial ID >Title >Status >Phase >Start Date >Summary

All Clinical Trials for BUPIVACAINE HYDROCHLORIDE

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00001088 ↗ A Phase I Safety and Immunogenicity Trial of the Facilitated HIV-1 Gag-Pol DNA Vaccine (APL-400-047, Apollon, Inc.) Given Intramuscularly by Needle and Syringe or Biojector 2000 Needle-Free Jet Injection System in HIV-1 Uninfected Adult Volunteers Completed National Institute of Allergy and Infectious Diseases (NIAID) Phase 1 1997-07-01 To evaluate the safety, tolerability and immunogenicity in humans of the APL-400-047 vaccine when administered intramuscularly by needle and syringe at 1 of 3 doses or by Biojector at the intermediate dose. [AS PER AMENDMENT 07/98: To evaluate the tolerability, safety, and immunogenicity of an increased dose in an additional group of volunteers.] DNA-based immunization mimics live-attenuated virus vaccination by stimulation of both the humoral and cellular arms of the immune system; thus, potentially providing the advantages of a live virus vaccination but without the potential risks. It is essential that novel vaccine strategies (including DNA-based immunizations) continue to be developed and enter Phase I human testing because to date, no candidate vaccine from any of the approximately 30 AVEG Phase I or II trials has progressed to a Phase III efficacy trial. Use of a Biojector jet gun for vaccine delivery may also have potential psychological, comfort, safety and immunologic advantages over the traditional needle and syringe method of delivery.
NCT00001090 ↗ A Multicenter, Randomized, Placebo-Controlled, Double-Blinded, Phase I Trial to Evaluate the Safety and Immunogenicity of Live Recombinant Canarypox ALVAC-HIV vCP205 Combined With GM-CSF in Healthy, HIV-1 Uninfected Volunteers Completed National Institute of Allergy and Infectious Diseases (NIAID) Phase 1 1969-12-31 To evaluate the safety and immunogenicity of live recombinant canarypox ALVAC-HIV vCP205 in combination with recombinant human granulocyte-macrophage colony-stimulating factor (GM-CSF) at 80 microg and 250 microg. [AS PER AMENDMENT 4/30/99: To study the safety of following 4 ALVAC immunizations with a nucleic acid gag/pol HIV-1 immunogen (APL-400-047, Wyeth-Lederle). To assess the ability of this sequence of immunization to boost the LTL, T-helper cell, and antibody response.] ALVAC-HIV candidate vaccines have induced HIV-specific CTL responses in more than half of recipients in some protocols. Depending on the HIV-1 gene products expressed by the particular ALVAC-HIV candidate vaccine, volunteers have generated anti-Envelope (vCP125, vCP205, and vCP300), anti-Gag (vCP205 and vCP300), and anti-Nef (vCP300) CTL activity. Although 3 to 4 immunizations with the different ALVAC-HIV experimental vaccines induce anti-HIV-1 neutralizing antibodies in a portion, often the majority, of volunteers, the geometric mean titers of these antibodies are modest, usually less than 50. This study will determine whether there is an increase in the anti-HIV antibody titers when GM-CSF is used as an adjuvant with ALVAC-HIV vCP205 and will also examine the kinetics and magnitude of the HIV-specific CTL response.
NCT00001724 ↗ Local Flurbiprofen to Treat Pain Following Wisdom Tooth Extraction Completed National Institute of Dental and Craniofacial Research (NIDCR) Phase 2 1997-11-01 This study will evaluate the effectiveness of the non-steroidal anti-inflammatory drug flurbiprofen (Ansaid® (Registered Trademark)) in relieving pain following oral surgery. Flurbiprofen is approved by the Food and Drug Administration for treatment of arthritis pain. Patients 16 years of age and older requiring third molar (wisdom tooth) extraction may be eligible for this study. Patients will undergo oral surgery to remove two lower third molar teeth. Before surgery, they will be given a local anesthetic (lidocaine with epinephrine) injected in the mouth and a sedative (Versed) infused through a catheter (thin plastic tube) placed in an arm vein. At the time of surgery, patients will also be given flurbiprofen or a placebo formulation (look-alike substance with no active ingredient) directly into the extraction site and a capsule that also may contain flurbiprofen or placebo. One in seven patients will receive only placebo. All patients will fill out pain questionnaires and stay in the clinic for up to 6 hours for observation of bleeding and medication side effects. Patients who do not have satisfactory pain relief from the test medicine after surgery may request a standard pain reliever. A small blood sample will be collected during surgery and at 15 minutes, one-half hour and 1, 2, 3, 4, 5, 6, 24 and 48 hours after surgery to measure flurbiprofen blood levels. A total of 33 ml (about 2 tablespoons) of blood will be drawn for these tests. Samples collected on the day of surgery will be drawn from the catheter used to administer the sedative; the 24- and 48-hour samples will be taken by needle from an arm or hand vein. Urine samples will also be collected between 4 and 6 hours after surgery and again at 24 and 48 hours after surgery.
NCT00008476 ↗ Capsaicin to Control Pain Following Third Molar Extraction Completed National Institute of Dental and Craniofacial Research (NIDCR) Phase 2 2001-01-01 This study will test the effectiveness of the drug capsaicin in controlling pain after third molar (wisdom tooth) extraction. Capsaicin, the ingredient in chili peppers that makes them "hot," belongs to a class of drugs called vanilloids, which have been found to temporarily inactivate pain-sensing nerves. Healthy normal volunteers between 16 and 40 years of age who require third molar (wisdom tooth) extraction may be eligible for this study. Participants will undergo the following procedures in three visits: Visit 1: Patients will have touch (sensory) testing by the following three methods: 1) a warm sensor applied to the gums and the patient will rate when they first feel heat and when the heat feels painful; 2) the bristles of a small paint brush will be gently stroked across the gums, and the patient will say whether it feels painful; 3) a light touch will be applied to the gums with a small needle, and the patient will rate the pain intensity following the touch. After testing, patients will be numbed with a local anesthetic (bupivacaine) and then capsaicin or placebo (an inactive solution) will be injected next to the tooth. The tooth then will be extracted one day later. Visit 2: Patients will return to the clinic after 24 hours to repeat the same type of sensory testing. After testing, patients will be sedated and numbed with a local anesthetic (lidocaine) and given an intravenous injection of either saline or ketorolac (30 mg). After the extraction, pain ratings will be recorded every 20 minutes, for up to 6 hours. During this time, patients will be monitored for numbness, pain, side effects and vital signs (heart rate, blood pressure, respiration, etc.). Those who request pain medicine will receive acetaminophen and codeine. Patients will be required to stay for up to 3 more hours after this and then they will then be discharged with pain medicine. Visit 3: Patients will return to the clinic after another 48 hours to repeat the same sensory testing. Remaining wisdom teeth will be removed "off-study" at least three weeks following the first visit.
NCT00050362 ↗ Rofecoxib and Bupivacaine to Prevent Pain After Third Molar (Wisdom Tooth) Extraction Completed National Institute of Dental and Craniofacial Research (NIDCR) Phase 2 2002-12-01 This study will evaluate the ability of the drugs rofecoxib and bupivacaine to prevent pain following third molar (wisdom tooth) extraction. Rofecoxib is approved to treat pain of arthritis and menstrual cramps. Bupivacaine is a local anesthetic similar to lidocaine, but longer acting. Healthy normal volunteers between 16 and 35 years of age who are in general good health and require extraction of their two lower wisdom teeth may be eligible for this study. Participants will have their two lower wisdom teeth extracted, and a biopsy (removal of a small piece of tissue) will be taken from the inside of the cheek around the area behind one of the extraction sites. Ninety minutes before surgery, patients will take a dose of either rofecoxib, or a placebo (a pill with no active ingredient) by mouth. Just before surgery, they will receive an injection of either lidocaine or bupivacaine to numb the mouth and a sedative called midazolam (Versed® (Registered Trademark)) through an arm vein to cause drowsiness. After surgery, a small piece of tubing will be placed into one of the two extraction sites. Samples will be collected from the tubing to measure chemicals involved in pain and inflammation. Patients will remain in the clinic for up to 4 hours after surgery to monitor pain and drug side effects while the anesthetic wears off. During this time, they will complete pain questionnaires every 20 minutes. (Patients whose pain is unrelieved an hour after surgery may request and receive acetaminophen (Tylenol) and codeine.) The tubing then will be removed and they will be discharged with pain medicines (Tylenol, codeine and the study drug) and forms to record pain ratings. They will be given detailed instructions on how and when to take the medicines and how to record information in the pain diary. Patients will return to the clinic 48 hours after surgery with the pain diary and pain relievers. At this visit, another biopsy will be taken under local anesthetic (lidocaine).
NCT00119184 ↗ Spinal Analgesia Versus No Analgesia: Study for External Cephalic Version Terminated Hadassah Medical Organization Phase 1 2002-10-01 The purpose of this study is to examine whether spinal anesthesia affects the chances of successful external cephalic version (ECV) of a breech presenting fetus. Two study groups will be included; one will receive spinal anesthesia, the other will not. The non-spinal group will be permitted to cross over if ECV procedure is painful. The main outcome is success of ECV.
NCT00132392 ↗ ALGRX 4975 After Total Knee Replacement Completed AlgoRx Pharmaceuticals Phase 2 2005-07-01 ALGRX 4975 or placebo will be dripped onto the cut muscles and soft tissues before the end of surgery for total replacement of the knee. Each subject will undergo a screening visit; a hospitalization, during which total replacement of the knee will be performed; and follow-up visits at 2, 6, and 12 weeks after surgery. In addition, once discharged, subjects will be contacted by telephone daily up to Day 14. Subjects will complete pain and medication diaries during the first 2 weeks following surgery and will return these diaries at the 2 week visit. Starting on the afternoon of Day 0 (the day of surgery), pain on active range of motion (ROM) of the operated knee will be measured each morning at 8 AM ± 2 hours and each afternoon at 3 PM ± 3 hours. In addition, if the subject ambulates, pain with ambulation will be measured during the first ambulation in the morning and during the first ambulation after noon. Subjects will complete the Brief Pain Inventory - Short Form (BPI-SF) preoperatively, and at the 2, 6, and 12 week visits. Subjects will be questioned regarding the use of assistive devices (cane, walker, wheelchair, bedside commode, or other assistive devices) at screening, at discharge, and at the 2, 6, and 12 week visits. The active ROM on flexion of the knee, measured using a goniometer, will be recorded at screening and at the 2 week visit. Sensory mapping of the knee will be performed at screening and at the 12 week visit.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for BUPIVACAINE HYDROCHLORIDE

Condition Name

Condition Name for BUPIVACAINE HYDROCHLORIDE
Intervention Trials
Postoperative Pain 207
Pain, Postoperative 181
Pain 127
Analgesia 72
[disabled in preview] 1
This preview shows a limited data set
Subscribe for full access, or try a Trial

Condition MeSH

Condition MeSH for BUPIVACAINE HYDROCHLORIDE
Intervention Trials
Pain, Postoperative 556
Acute Pain 64
Agnosia 63
Hypotension 62
[disabled in preview] 1
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Locations for BUPIVACAINE HYDROCHLORIDE

Trials by Country

Trials by Country for BUPIVACAINE HYDROCHLORIDE
Location Trials
United States 892
Egypt 429
Canada 91
Turkey 82
China 39
This preview shows a limited data set
Subscribe for full access, or try a Trial

Trials by US State

Trials by US State for BUPIVACAINE HYDROCHLORIDE
Location Trials
New York 96
Texas 72
California 71
Ohio 58
North Carolina 58
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Progress for BUPIVACAINE HYDROCHLORIDE

Clinical Trial Phase

Clinical Trial Phase for BUPIVACAINE HYDROCHLORIDE
Clinical Trial Phase Trials
PHASE4 108
PHASE3 31
PHASE2 35
[disabled in preview] 872
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Status

Clinical Trial Status for BUPIVACAINE HYDROCHLORIDE
Clinical Trial Phase Trials
Completed 941
Recruiting 371
Not yet recruiting 177
[disabled in preview] 444
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Sponsors for BUPIVACAINE HYDROCHLORIDE

Sponsor Name

Sponsor Name for BUPIVACAINE HYDROCHLORIDE
Sponsor Trials
Assiut University 130
Cairo University 70
Ain Shams University 63
[disabled in preview] 164
This preview shows a limited data set
Subscribe for full access, or try a Trial

Sponsor Type

Sponsor Type for BUPIVACAINE HYDROCHLORIDE
Sponsor Trials
Other 2246
Industry 153
U.S. Fed 32
[disabled in preview] 48
This preview shows a limited data set
Subscribe for full access, or try a Trial
Last updated: July 26, 2026

Bupivacaine Hydrochloride Clinical Trials Update, Market Analysis and Forecast: Key Players, Indications, and Patent/Generic Risk

Bupivacaine hydrochloride is a long-established local anesthetic used in infiltration, peripheral nerve blocks, epidural anesthesia, and spinal anesthesia, with a large installed base of generic and branded formulations. The clinical-trial landscape is currently dominated by formulation and device-adjacent studies (long-acting delivery systems, combination products, and route-specific studies), not new molecular entities. Near- to mid-term market growth is driven by procedural volumes, preference for longer-duration anesthesia strategies, and conversion to competitive generics; patent value is concentrated in specific delivery systems, combinations, and branded presentations rather than the active itself.


What are the latest clinical trials for bupivacaine hydrochloride and what do they evaluate?

Clinical updates for bupivacaine hydrochloride center on: (1) longer duration or lower peak exposure via formulation changes, (2) route optimization by surgical specialty, and (3) safety and effectiveness in label-relevant populations.

Which trial categories are most active?

Common designs

  • Randomized, controlled trials comparing bupivacaine dosing regimens across:
    • infiltration vs nerve block vs epidural/spinal approaches
    • single-shot vs catheter-based administration
  • Noninferiority or superiority studies for postoperative analgesia outcomes:
    • time to first rescue analgesic
    • pain scores at defined intervals
    • duration of sensory and motor block
  • Safety-focused studies:
    • neurologic assessment windows
    • local tissue effects
    • hemodynamic parameters

Typical endpoints

  • Postoperative analgesia duration (hours)
  • Breakthrough pain incidence and timing
  • Functional recovery markers (when studied)
  • Adverse events including local anesthetic systemic toxicity (LAST) monitoring

What indications are most frequently studied?

  • Orthopedic surgery (postoperative pain control after major joints)
  • Cesarean delivery anesthesia contexts (where permitted by regulatory scope of the specific product)
  • Regional anesthesia workflows (block-specific comparisons)
  • Outpatient surgery settings emphasizing quicker mobilization and lower rescue-opioid use

What to expect in coming trial reads?

Most ongoing late-stage signals are likely to be read through:

  • regimen refinements (dose and volume for specific blocks)
  • comparative studies against other long-acting local anesthetics or combinations
  • performance in multimodal analgesia pathways

What is the current market size and growth outlook for bupivacaine hydrochloride by formulation and route?

Because bupivacaine hydrochloride has broad generic availability, “market” reporting is typically fragmented by:

  • branded vs generic share,
  • specific presentation (plain vs preservative-free, concentrations, injection sizes),
  • route (epidural vs infiltration vs peripheral nerve block),
  • and, in some datasets, product coding that tracks by NDC/label.

How market segmentation typically breaks down

By delivery/presentation

  • Immediate-release injection for infiltration and nerve blocks
  • Longer-duration approaches via formulation changes (liposomal, adjuvant-containing, or modified-release systems) where applicable to specific branded assets
  • Preservative-free vs preservative-containing versions for sensitive-use scenarios
  • Concentration and dosing-volume tailored to block type

By route

  • Peripheral nerve blocks and infiltration are usually the largest procedural-volume drivers.
  • Epidural use is substantial in perioperative pain and obstetrics, depending on local guideline patterns.
  • Spinal anesthesia is more procedure-dependent and varies with institutional protocols.

What drives growth?

  • Higher utilization of regional anesthesia in perioperative care pathways
  • Emphasis on opioid-sparing analgesia and early discharge protocols
  • Continued competitive penetration of branded “longer duration” strategies into generic-heavy segments

What limits growth?

  • Strong generic competition on plain bupivacaine presentations
  • Price pressure from multi-source availability
  • Variable adoption of longer-duration formulations where efficacy gains must justify higher unit cost

How do branded bupivacaine products compete against generics and what is the pricing pressure profile?

Bupivacaine hydrochloride competes in a commodity-like environment for unmodified immediate-release presentations, where market behavior is driven by:

  • institutional contracting and formulary decisions,
  • inventory and supply continuity,
  • concentration and packaging fit (NDC-level preference),
  • and bundled purchasing with anesthesia service lines.

Typical competitive dynamics

  • Branded products with “special” positioning (preservative-free, specific dosing, or longer-acting claims) retain share longer than plain vanilla immediate-release generics.
  • Pure molecule-level brand differentiation is weak; differentiation is mostly product-form and practical-use focused.
  • Contracts increasingly select lowest-cost compliant alternatives unless a protocol requires a specific product for clinical workflow reasons.

Projection implication

In most geographies, the baseline expectation is:

  • stable demand volume,
  • contracting-driven margin compression for mainstream presentations,
  • and slower share loss for any assets tied to longer duration or specific clinical pathways.

What patents protect bupivacaine hydrochloride and how strong is the patent estate?

The key point for market protection is that the active ingredient bupivacaine hydrochloride is longstanding and generically available. Patent protection is therefore mostly relevant at the level of:

  • specific formulations and concentrations,
  • specific delivery systems,
  • specific combinations or adjuvant-containing products,
  • and, sometimes, medical-use claims tied to defined regimens.

How patent value is usually distributed

Likely patent estate components

  • Formulation patents (stability, composition, particle engineering if applicable, or preservative-free handling)
  • Device or delivery patents (catheters, kits, or administration methods)
  • Method-of-use patents (specific dosing, block protocols, or surgical indications)
  • Process/manufacturing patents (scale or purity steps), less visible to payers but relevant to litigation and FDA approvals

Litigation relevance

Patent assertions in this class tend to arise when:

  • a generic attempts to enter with a product that “tracks” a branded long-acting or preserved-specific presentation,
  • or when method-of-use claims are asserted to cover a label-specific clinical protocol.

Business impact

  • Plain bupivacaine generics have limited litigation “life” because the active is established.
  • Commercial leverage remains concentrated in product-form and presentation-specific assets.

When does bupivacaine hydrochloride lose exclusivity and what generic entry risks exist?

Because the base active is not new, exclusivity risk is principally about:

  • branded presentation exclusivity windows tied to specific formulations or combinations,
  • and brand-specific “market lock-in” that outlasts molecular IP.

Practical generic entry risk profile

  • High for immediate-release plain bupivacaine presentations due to established multi-source access.
  • Lower for branded longer-duration or formulation-distinct products, where an entrant may need to navigate formulation or method-of-use patent barriers.

What is the Orange Book status of bupivacaine hydrochloride?

Orange Book tracking is presentation-specific. The practical business conclusion is:

  • expect broad listing coverage across NDCs for generic bupivacaine products,
  • and expect fewer, more concentrated patent-protected listings for any branded long-acting or specialized formulation products.

(Orange Book status is not consolidated at the molecule level; it must be mapped to specific NDCs and proprietary names.)


What patent litigation affects bupivacaine hydrochloride generics or biosimilar-like competitors?

Bupivacaine hydrochloride is a small molecule, so the analog to biosimilars is not relevant. Litigation is typically:

  • Hatch-Waxman-style for ANDA entries against Orange Book-listed patents,
  • or state/federal IP disputes over formulation similarity and induced infringement theories for method-of-use claims.

Litigation themes seen in this drug class

  • Orange Book patent infringement allegations tied to:
    • composition/formulation,
    • dosing method and label-relevant use,
    • and sometimes process steps that affect product characteristics.
  • Generic defenses built around:
    • noninfringement by composition differences,
    • invalidity arguments (obviousness, lack of novelty),
    • and carve-outs for specific claim scopes.

Business impact

  • Settlement outcomes usually govern launch timing more than court outcomes because product switching decisions are time-sensitive around perioperative purchasing cycles.

What formulations are protected by patents for bupivacaine hydrochloride?

Protection typically targets one or more of the following:

  • preservative-free composition variants,
  • specific concentrations and buffered systems,
  • longer-duration delivery platforms (when present in a branded ecosystem),
  • stability and shelf-life enhancements,
  • and kit-level or administration workflow claims.

Formulation comparison logic used in IP analysis

  • If the branded product is standard immediate-release, patent leverage is usually thin.
  • If the branded ecosystem uses modified-release or longer-duration positioning, patent leverage rises and generic entrants face higher filing and litigation friction.

How does bupivacaine hydrochloride compare with ropivacaine and lidocaine on efficacy, safety, and utilization?

Clinically, bupivacaine and ropivacaine are both used for regional anesthesia. Lidocaine has different onset/duration tradeoffs and is used across numerous infiltration and block contexts.

Competitive comparison drivers

  • Duration of analgesia and block characteristics
  • Safety profile regarding systemic toxicity risk and cardiotoxicity considerations (protocol-dependent)
  • Institutional adoption patterns and formulary preference
  • Availability of long-acting formulations and product kits

Business-market consequence

  • If a payer or hospital values longer duration or better safety margins, utilization may shift toward the best-performing protocol-compliant alternative within budget constraints.
  • For plain immediate-release bupivacaine, competitive switching is more likely because unit cost differences dominate.

Revenue projection: what is the next 3–5 year outlook for bupivacaine hydrochloride?

A credible forward view for bupivacaine hydrochloride in a market-analysis framework is built on:

  • procedure volume growth,
  • substitution dynamics into regional anesthesia bundles,
  • generic pricing pressure,
  • and share protection for any branded, formulation-specific products.

Base-case projection framework (directional)

  • Demand: modest growth or stable volume growth tied to procedure counts
  • Pricing: downward pressure for unmodified presentations due to multi-source availability
  • Mix: relative improvement for specialized longer-duration or prescriptive presentation variants where differentiation exists

Scenario approach

  • Downside: faster generic price erosion and reduced brand share from contracting
  • Base case: continued stable volume with gradual share shifts to lowest-cost compliant options
  • Upside: broader adoption of longer-duration anesthesia protocols and favorable evidence from ongoing comparative trials

Key company and competitive landscape: who sells bupivacaine hydrochloride and who is best positioned for launches?

In this molecule category, competitive positioning is typically determined by:

  • existing NDC breadth,
  • contract coverage in hospital systems,
  • ability to supply preservative-free and preferred concentrations,
  • and access to any protected formulation niches.

How to map “best positioned”

  • Largest installed base in hospitals for immediate-release presentations
  • Strong portfolio for region-specific protocols
  • Proven regulatory and manufacturing continuity
  • Licensing or product-in-portfolio strategies to address any branded formulation claims

What regulatory pathway issues affect bupivacaine hydrochloride new entries?

For small molecule local anesthetics, regulatory behavior depends on:

  • whether the entrant is filing an ANDA for a reference listed drug (RLD) variant,
  • whether preservative-free vs buffered systems create distinct regulatory considerations,
  • and whether any protected patents compel carve-outs or litigation stays.

What can delay generic entry

  • unresolved patent litigation against specific Orange Book-listed patents
  • FDA stays tied to Paragraph IV litigation outcomes
  • formulation differences that trigger additional bridging studies

Key Takeaways

  • Bupivacaine hydrochloride is mature and largely generic; active-ingredient exclusivity is not the commercial center of gravity.
  • Clinical activity is concentrated in regimen, route, and formulation adjacent studies that target longer duration, protocol fit, and measurable analgesia outcomes.
  • Market growth is more mix-driven than innovation-driven: procedure volumes support demand, while pricing pressure limits revenue expansion for plain presentations.
  • Patent and exclusivity leverage, where present, is concentrated in specific branded presentations tied to formulation, combinations, or method-of-use claims rather than bupivacaine hydrochloride broadly.
  • Generic entry risk is highest for unprotected plain immediate-release presentations and lower for distinct branded formulation assets that can face Orange Book patent barriers.

FAQs

  1. Which bupivacaine hydrochloride presentations are most likely to retain brand share versus generics?
    Preservative-free and any longer-duration or formulation-distinct branded products tied to specific clinical protocols.

  2. Do clinical trials for bupivacaine hydrochloride focus more on efficacy or safety?
    Both, with primary endpoints often centered on analgesia duration and secondary focus on LAST-relevant safety monitoring and block characteristics.

  3. How do hospital formularies typically select among bupivacaine, ropivacaine, and lidocaine?
    Based on protocol performance (duration and block outcomes) and total cost of compliant formulations and kits.

  4. What typically drives delays in generic launch for bupivacaine hydrochloride?
    Paragraph IV disputes and stays related to Orange Book-listed patents tied to specific presentations.

  5. Is there biosimilar-like competitive pressure for bupivacaine hydrochloride?
    No. Competition is via generics/ANDAs and formulation-specific differentiated products, not biologics.


References

No sources were provided in the prompt, and no drug-specific Orange Book, FDA approvals, or trial registry data were included here; therefore no inline citations or APA reference list can be generated without risking fabricated attribution.

More… ↓

⤷  Start Trial

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.