Last Updated: June 9, 2026

CLINICAL TRIALS PROFILE FOR ROXICODONE


✉ Email this page to a colleague

« Back to Dashboard


All Clinical Trials for ROXICODONE

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00726830 ↗ Methadone, Morphine, or Oxycodone in Treating Pain in Patients With Cancer Terminated National Cancer Institute (NCI) N/A 2009-03-01 RATIONALE: Methadone, morphine, or oxycodone may help relieve pain caused by cancer. It is not yet known whether methadone is more effective than morphine or oxycodone in treating pain in patients with cancer. PURPOSE: This randomized clinical trial is studying methadone to see how well it works compared with morphine or oxycodone in treating pain in patients with cancer.
NCT00726830 ↗ Methadone, Morphine, or Oxycodone in Treating Pain in Patients With Cancer Terminated M.D. Anderson Cancer Center N/A 2009-03-01 RATIONALE: Methadone, morphine, or oxycodone may help relieve pain caused by cancer. It is not yet known whether methadone is more effective than morphine or oxycodone in treating pain in patients with cancer. PURPOSE: This randomized clinical trial is studying methadone to see how well it works compared with morphine or oxycodone in treating pain in patients with cancer.
NCT00853216 ↗ Fasting Study of Oxycodone Hydrochloride 30 mg Tablets and Roxicodone™ 30 mg Tablets Completed Mallinckrodt Phase 1 2003-01-01 The objective of this open-label, randomized, two-period crossover study was to compare the oral bioavailability of a Mallinckrodt test tablet formulation of oxycodone 30 mg to an equivalent oral dose of a commercially available oxycodone tablet (Roxicodone™ 30 mg, Roxane Laboratories, Inc.) in a test group of healthy subjects under fasting conditions.
NCT00853320 ↗ Fasting Study of Oxycodone Hydrochloride 15 mg Tablets and Roxicodone™ 15 mg Tablets Completed Mallinckrodt Phase 1 2003-02-01 The objective of this open-label, randomized, two-period crossover study was to compare the oral bioavailability of a Mallinckrodt test tablet formulation of oxycodone 15 mg to an equivalent oral dose of a commercially available oxycodone tablet (Roxicodone™ 15 mg, Roxane Laboratories, Inc.) in a test group of healthy subjects under fasting conditions.
NCT00853736 ↗ Fed Study of Oxycodone Hydrochloride 30 mg Tablets and Roxicodone™ 30 mg Tablets Completed Mallinckrodt Phase 1 2003-02-01 The objective of this open-label, randomized, two-period crossover study was to compare the oral bioavailability of a Mallinckrodt test tablet formulation of oxycodone 30 mg to an equivalent oral dose of a commercially available oxycodone tablet (Roxicodone™ 30 mg, Roxane Laboratories, Inc.) in a test group of healthy subjects under fed conditions.
NCT00978328 ↗ Oxycodone User Registry (OUR) Completed Ortho-McNeil Janssen Scientific Affairs, LLC 2009-06-01 The purpose of this study is to describe clinical and demographic characteristics of patients receiving prescription medications containing oxycodone immediate release (OXYRX), to characterize patient and prescriber perceptions of the effectiveness outcomes and tolerability of OXYRX treatment, to describe prescriber decision-making about pain management with a Schedule II opioid and to explore how prescribers identify suspected abuse of pain medications.
NCT01500317 ↗ Comparison of the Effects of Tapentadol and Oxycodone on Gastrointestinal and Colonic Transit in Humans Completed National Center for Research Resources (NCRR) Phase 4 2011-05-01 Tapentadol is FDA approved for the treatment of moderate to severe acute pain. Due to the dual mechanism of action as an opioid agonist and norepinephrine reuptake inhibitor, there is potential for off label use in chronic pain. Tapentadol is a new molecular entity that is structurally similar to tramadol. Tapentadol is a centrally-acting analgesic with a dual mode of action as an agonist at the mu-opioid receptor and as a norepinephrine reuptake inhibitor. These two actions are synergistic in pain relief. While its action reflects aspects of tramadol and morphine, its ability to control pain is more on the order of hydrocodone and oxycodone. Its dual mode of action provides analgesia at similar levels of more potent narcotic analgesics such as hydrocodone, oxycodone, and meperidine with a more tolerable side effect profile. Clinical studies showed that tapentadol effectively relieves moderate to severe pain in various pain care settings. In addition, it was reported to be associated with significantly fewer treatment discontinuations due to a significantly lower incidence of gastrointestinal-related adverse events compared with equivalent doses of oxycodone. The combination of these reduced treatment discontinuation rates and tapentadol efficacy for the relief of moderate to severe nociceptive and neuropathic pain may offer an improvement in pain therapy by increasing patient compliance with their treatment regimen.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for ROXICODONE

Condition Name

Condition Name for ROXICODONE
Intervention Trials
Healthy 4
Pain 3
Stomatitis 1
Chronic Myeloproliferative Disorders 1
[disabled in preview] 1
This preview shows a limited data set
Subscribe for full access, or try a Trial

Condition MeSH

Condition MeSH for ROXICODONE
Intervention Trials
Fractures, Bone 2
Pain, Postoperative 2
Neoplasms 2
Nervous System Neoplasms 1
[disabled in preview] 1
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Locations for ROXICODONE

Trials by Country

Trials by Country for ROXICODONE
Location Trials
United States 16
This preview shows a limited data set
Subscribe for full access, or try a Trial

Trials by US State

Trials by US State for ROXICODONE
Location Trials
Missouri 3
California 2
Florida 2
Texas 2
West Virginia 1
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Progress for ROXICODONE

Clinical Trial Phase

Clinical Trial Phase for ROXICODONE
Clinical Trial Phase Trials
Phase 4 6
Phase 3 2
Phase 2 1
[disabled in preview] 5
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Status

Clinical Trial Status for ROXICODONE
Clinical Trial Phase Trials
Completed 10
Recruiting 2
Terminated 2
[disabled in preview] 2
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Sponsors for ROXICODONE

Sponsor Name

Sponsor Name for ROXICODONE
Sponsor Trials
Mallinckrodt 3
National Cancer Institute (NCI) 2
M.D. Anderson Cancer Center 2
[disabled in preview] 4
This preview shows a limited data set
Subscribe for full access, or try a Trial

Sponsor Type

Sponsor Type for ROXICODONE
Sponsor Trials
Other 14
Industry 8
NIH 3
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial
Last updated: May 22, 2026

Roxicodone (oxycodone hydrochloride) Clinical Trials Update, Market Analysis, and Launch-Through-Exclusivity Projection

Roxicodone is a U.S. branded formulation of oxycodone hydrochloride (IR, immediate-release). This analysis covers (1) the current clinical trial landscape relevant to oxycodone IR products, (2) market and competitive dynamics for Roxicodone as a branded IR opioid, and (3) a forward projection framework for pricing, volume, and IP risk exposure through generic and abuse-deterrent substitution pathways.


What clinical trials are ongoing or recruiting for Roxicodone (oxycodone IR) in 2024–2026?

Direct “Roxicodone” branded studies are rare. In practice, clinical activity is concentrated in (a) opioid use disorder (OUD) and pain-management trials that include oxycodone comparators, and (b) abuse-deterrent opioid formulations (ADFs) that compete for the same prescriber and payer share.

Most high-signal late-stage activity tied to oxycodone IR is indirect, via head-to-head analgesic efficacy comparisons, opioid switching, and risk-mitigation protocols rather than brand-labeled Roxicodone trials.

Trial categories that most affect Roxicodone demand

  1. Acute pain and post-operative pathways

    • Trials often compare IR oxycodone against other IR opioids (hydrocodone, morphine) or non-opioid regimens (NSAID/acetaminophen, regional anesthesia) to determine opioid-sparing strategies. These studies shape formulary uptake more than brand-specific efficacy claims.
  2. Opioid tapering and opioid stewardship

    • Protocol studies evaluating taper schedules, discontinuation success, and persistent use endpoints influence long-term IR prescribing patterns.
  3. OUD and relapse prevention with “opioid comparator” arms

    • Trials in OUD often include oxycodone exposure as part of controlled protocols. They do not create new Roxicodone indications, but they change downstream market access through policy and treatment pathway alignment.
  4. Abuse-deterrent and route-mitigation research

    • Even when a trial is not labeled “Roxicodone,” it affects the class shift toward ADFs and away from standard IR tablets.

What to watch in trial updates (practical signal set)

  • Rising enrollment in abuse-deterrent oxycodone programs.
  • Increased trial endpoints around patient selection, risk stratification, and treatment adherence rather than analgesic endpoints alone.
  • Trial designs that assume payer pressure for non-opioid-first analgesia.

Market impact: If trial activity continues to reinforce opioid stewardship and ADF preference, Roxicodone’s formulary trajectory depends less on clinical differentiation and more on payer contracting and substitution policies.


How big is the Roxicodone market, and what drives utilization?

Roxicodone is in the U.S. immediate-release oxycodone market, which is shaped by three demand drivers: (1) acute pain prescribing volume, (2) payer formulary access and prior authorization, and (3) substitution by abuse-deterrent oxycodone and other opioids.

Demand drivers

  • Prescriber behavior and guideline adherence
    • CDC-aligned prescribing, state scheduling enforcement, and hospital opioid pathways reduce overall IR opioid volume growth.
  • Payer controls
    • Step edits, quantity limits, and coverage tiering pressure standard IR products.
  • Substitution
    • Therapeutic interchange within oxycodone IR class and cross-class switching to hydrocodone IR or ADF oxycodone reduces share stability.

Category economics

  • Branded IR opioids typically face:
    • Generic price compression
    • Faster formulary churn
    • Higher net-to-gross pressure due to rebates and contracting for preferred products

Implication for Roxicodone: Market value hinges on how long a meaningful retail and institutional contracting gap persists versus generic and ADF alternatives.


What is the Orange Book status of Roxicodone (oxycodone hydrochloride IR), and when do generics typically enter?

Roxicodone’s active ingredient (oxycodone hydrochloride) is long off basic compound exclusivity. In the U.S., oxycodone IR has widespread generic availability, meaning Roxicodone’s competitive risk is primarily driven by:

  • ongoing patent term and formulation/method-of-use coverage (where applicable), and
  • the depth of generic competition by strength (5 mg, 10 mg, 15 mg, 20 mg, etc.)

Business takeaway: For projections, the relevant “exclusivity” is not initial API entry, but whether remaining formulation or manufacturing IP slows substitution and preserves branded contracts.

What “Orange Book status” usually implies for Roxicodone

  • If Roxicodone is listed for a given NDA with unexpired patents, those patents can delay some paragraph IV ANDA activity.
  • If core listings are expired, generic entry is already realized and the brand competes mainly on contracting and patient-specific switches.

Projection consequence: Baseline scenario should treat Roxicodone as a mature product in a generic-saturated market unless specific unexpired Orange Book listings indicate otherwise.


Which patents protect Roxicodone, and how strong is the remaining patent estate?

Roxicodone’s patent landscape is expected to be dominated by formulation, manufacturing, or method-of-use claims rather than new molecular entity protection.

Patent estate strength indicators (what matters commercially)

  • Number of unexpired listings per NDA (especially formulation and manufacturing)
  • Geographic breadth if relevant to 505(b)(2) or global licensing
  • Litigation history tied to specific patents or specific strengths

How patent strength maps to market share

  • Strong, enforceable patents can preserve a contracting gap.
  • Weak or narrow patents accelerate substitution through ANDA labeling design-arounds, especially for standard IR tablets.

Business projection approach: Model branded net sales as driven by (a) remaining enforceable listings and (b) payer preference drift to ADFs and stewardship-favored alternatives.


Are there Paragraph IV challenges or ANDA litigation risks affecting Roxicodone?

For mature IR oxycodone brands, litigation risk usually manifests as:

  • ANDA certifications against specific listed patents, and
  • settlement agreements controlling launch timing or design changes.

Key practical question for Roxicodone projections: whether any still-unexpired patents listed for Roxicodone are actively targeted in the ANDA pipeline and whether settlements constrain launch.

Market impact: In a generic-saturated category, even “new” generic entry tends to be less disruptive than ADF shifts, but it can still change price, rebate dynamics, and institutional volume allocation.


How does Roxicodone compare with abuse-deterrent oxycodone products for payer preference?

The class shift in IR opioids has moved toward abuse-deterrent or risk-mitigated formats. Roxicodone, as a standard oxycodone IR product, generally faces:

  • payer preference for ADF where clinically appropriate,
  • more stringent utilization management, and
  • higher likelihood of substitution in plan formularies.

Competitive axes

  • Formulary tiering
  • Prior authorization triggers
  • Quantity limits
  • Institutional contracting (e.g., hospital preference lists)

Projection consequence: Even if Roxicodone’s own IP stays intact, ADF adoption can erode incremental demand.


What generic entry risks exist for Roxicodone by strength and formulation?

In oxycodone IR, generic substitution is typically strength-by-strength based on:

  • immediate-release tablet specifications,
  • dissolution profiles,
  • labeling and REMS-compatible wording (where applicable).

Launch-risk model for branded Roxicodone

  • Treat each strength as a separate “contracting unit.”
  • Higher generic penetration usually compresses net price and increases rebate intensity.
  • If any remaining Roxicodone listings are enforceable, the risk concentrates on targeted strengths and targeted claims.

What commercial projection should investors and business teams use for Roxicodone through 2030?

Because Roxicodone is a mature branded IR product, the most decision-relevant projection variables are:

  1. Volume trend (prescribing volume and switching)
  2. Net price (contracting, rebate pressure, generic competition)
  3. Mix shift (standard IR to ADF and to non-opioid analgesics)
  4. Regulatory and litigation environment (opioid stewardship enforcement and risk controls)

Baseline projection framework (decision-grade)

  • Volume: Flat-to-declining in a stewardship-constrained environment; incremental growth unlikely unless a policy or guideline shift reverses.
  • Net price: Downward due to generic competitive pressure; rate of decline moderated by branded contracting where prescriber inertia exists.
  • Net sales CAGR: Expected negative to low single-digit declines absent a new IP-protected differentiation.

Downside scenario

  • Faster ADF and opioid-sparing guideline adoption.
  • Increased formulary restrictions and utilization edits for standard IR opioids.
  • Higher rebate intensity to retain institutional volume.

Upside scenario

  • Sustained branded differentiation through remaining enforceable listings and stable payer contracting.
  • Slower ADF uptake in key segments (e.g., certain community hospital systems).

Actionable inference for business planning: Roxicodone’s future is likely defined more by category-level policy and substitution dynamics than by any new R&D-driven clinical differentiation.


Key differentiators that could change Roxicodone’s trajectory

  1. Regulatory labeling changes affecting risk messaging or prescribing limits.
  2. Abuse-deterrent adoption acceleration changing prescriber and payer behavior.
  3. Litigation outcomes affecting remaining enforceable patents (if any).
  4. Real-world opioid stewardship initiatives changing acute pain prescribing.

Key Takeaways

  • Roxicodone clinical trial activity is likely indirect and category-driven, with most high-impact evidence shaping opioid stewardship and ADF preference rather than brand-labeled superiority.
  • Market outlook is dominated by generic saturation and payer substitution mechanics, not primary compound exclusivity.
  • Projections through 2030 should assume low growth or modest decline in volume with continued net price pressure.
  • The most material IP question for Roxicodone is whether any still-unexpired Orange Book-listed patents materially block targeted generic entry or strength-specific substitution.
  • Competitive risk most strongly comes from abuse-deterrent oxycodone and non-opioid-first pain pathways.

FAQs

1) Is Roxicodone still a growth product in the U.S. opioid IR market?
No. Demand is constrained by stewardship policies, payer controls, and generic saturation.

2) What is the biggest substitute threat to Roxicodone?
Abuse-deterrent oxycodone formulations and opioid-sparing analgesic pathways that reduce standard IR use.

3) Do new clinical trials for oxycodone IR translate into branded Roxicodone sales?
Rarely, because evidence often changes class prescribing patterns rather than preserving brand-specific differentiation.

4) What is the main driver of net sales for Roxicodone now?
Net price and contracting outcomes under generic pressure, reinforced by payer utilization management.

5) How should teams model generic launch risk for a mature opioid IR brand?
By strength-level contracting impacts and any remaining enforceable Orange Book listings tied to formulation or manufacturing claims.


References

  1. U.S. Food and Drug Administration. Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. (accessed 2026).
  2. FDA. Drug Trials Snapshots. (accessed 2026).
  3. Centers for Disease Control and Prevention. CDC Guideline for Prescribing Opioids for Pain. (current version; accessed 2026).

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.