Last Updated: June 27, 2026

CLINICAL TRIALS PROFILE FOR ACYCLOVIR; HYDROCORTISONE


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All Clinical Trials for acyclovir; hydrocortisone

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00774280 ↗ Busulfan Plus Cyclophosphamide vs Fludarabine as a Conditioning Regimen Completed Cooperative Study Group A for Hematology Phase 3 2002-05-01 1. At the same time of registration, patients will be randomized to one of the two conditioning therapy groups; Arm I (intravenous busulfan plus cyclophosphamide; BuCy) or Arm II (intravenous busulfan plus fludarabine; BuFlu). 2. Randomization will be a stratified permuted-block design. 2.1The patients will be stratified into standard risk vs. high risk group, and related vs. unrelated donor. Standard risk group will be defined as follows: patients with acute leukemia in first remission, CML in chronic phase, and MDS (RA or RARS categories). High risk group will be defined as follows: patients with acute leukemia in relapse or in second or subsequent remission, CML in accelerated or blastic phase, and MDS (CMMoL or RAEB categories). 2.2.Pre-assigned block size is 8.
NCT01574612 ↗ Open Label Safety Study of Xerese Cream in the Treatment of Recurrent Herpes Labialis in Children 6-11 Years Old Completed TKL Research, Inc. Phase 3 2012-03-01 To test the safety of Xerese (acyclovir and hydrocortisone)Cream 5%/1% for the treatment of recurrent cold sores in children ages 6-11yrs after 5 days of treatment.
NCT01574612 ↗ Open Label Safety Study of Xerese Cream in the Treatment of Recurrent Herpes Labialis in Children 6-11 Years Old Completed Meda Pharmaceuticals Phase 3 2012-03-01 To test the safety of Xerese (acyclovir and hydrocortisone)Cream 5%/1% for the treatment of recurrent cold sores in children ages 6-11yrs after 5 days of treatment.
NCT03299452 ↗ Clinical Studies by Using Alphacait to Screen Drugs for Advanced Solid Tumor Unknown status Alphacait, LLC Phase 2 2017-01-01 This is a single-center, open-label, single-arm, non-randomized study designed to evaluate PFS, safety, overall survival (OS), objective response rate (OPR), disease control rate (DCR) and biomarkers of cancer therapy based on Alphacait screening system in subjects with advanced malignant tumor.
NCT03299452 ↗ Clinical Studies by Using Alphacait to Screen Drugs for Advanced Solid Tumor Unknown status Haining Health-Coming Biotech Co., Ltd. Phase 2 2017-01-01 This is a single-center, open-label, single-arm, non-randomized study designed to evaluate PFS, safety, overall survival (OS), objective response rate (OPR), disease control rate (DCR) and biomarkers of cancer therapy based on Alphacait screening system in subjects with advanced malignant tumor.
NCT05112354 ↗ Predictive Factors for Recovery in Idiopathic Sensory Neural Hearing Loss Completed Assiut University Phase 2 2019-12-01 Sudden sensorineural hearing loss (SSNHL) is an otological emergency that is defined as a hearing loss greater than 30 dB over three consecutive frequencies within 72 hours, with abnormalities of the cochlea, auditory nerve, or central auditory system.1 During 2006 and 2007, the annual incidence of SSNHL was 5-27/100,000 persons per year in the United states.2,3 The causative etiologies for SSNHL included viruses, microcirculation abnormalities, and autoimmune disorders. However, definitive evidence remains elusive.4,5 Currently, steroids are the treatment of choice due to their effects on the inner ear such as immunosuppression and circular enhancement.6,7 Combined systemic and intra-tympanic steroid treatment has previously been reported to be beneficial for SSNHL patients, with overall better treatment outcomes.8,9 However, due to the heterogeneous pathological nature and spontaneous recovery potential of the disease, few controlled studies exist in the literature. As a result, the treatment strategies of SSNHL remain a controversial issue in clinicalpractice .10 The condition exhibits a wide age distribution , with an average of 50-60 years and no sex preference. The hearing loss is unilateral in most Population studies of sudden sensorineural hearing loss cases, with bilateral involvement reported in less than 5%. 11 The severity of the hearing loss is divided roughly equally into mild, moderate, and severe profound. The configuration of the hearing loss varies and can affect high, low, or all frequencies. Tinnitus occurs in about 80% of patients, and vertigo, indicating an associated peripheral vestibular dysfunction, in about 30%. 12 The response to medical therapy shows inconsistent results regarding symptoms especially hearing loss may be due to the uncertainty about the cause of the disease and its progress. little is known about the factors which may contribute to either success or failure of the medical therapy. Aim of work 1. To evaluate the factors contributing to the success or failure of standardized medical therapy in cases of ISSNHL 2. To detect the degree of correlation of the presenting symptoms and comorbidities to the patient final hearing prognosis.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for acyclovir; hydrocortisone

Condition Name

Condition Name for acyclovir; hydrocortisone
Intervention Trials
Leukemia 1
Metastatic Cancer 1
Myelodysplastic Syndrome 1
Herpes Labialis 1
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Condition MeSH

Condition MeSH for acyclovir; hydrocortisone
Intervention Trials
Neoplasm Metastasis 1
Herpes Labialis 1
Syndrome 1
Preleukemia 1
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Clinical Trial Locations for acyclovir; hydrocortisone

Trials by Country

Trials by Country for acyclovir; hydrocortisone
Location Trials
United States 9
China 1
Korea, Republic of 1
Egypt 1
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Trials by US State

Trials by US State for acyclovir; hydrocortisone
Location Trials
Virginia 1
Texas 1
Rhode Island 1
North Carolina 1
New York 1
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Clinical Trial Progress for acyclovir; hydrocortisone

Clinical Trial Phase

Clinical Trial Phase for acyclovir; hydrocortisone
Clinical Trial Phase Trials
Phase 3 2
Phase 2 2
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Clinical Trial Status

Clinical Trial Status for acyclovir; hydrocortisone
Clinical Trial Phase Trials
Completed 3
Unknown status 1
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Clinical Trial Sponsors for acyclovir; hydrocortisone

Sponsor Name

Sponsor Name for acyclovir; hydrocortisone
Sponsor Trials
TKL Research, Inc. 1
Meda Pharmaceuticals 1
Alphacait, LLC 1
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Sponsor Type

Sponsor Type for acyclovir; hydrocortisone
Sponsor Trials
Other 4
Industry 2
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Last updated: May 24, 2026

Acyclovir + Hydrocortisone Clinical Trials Update, Market Analysis, and Future Revenue Projection

What is the current clinical development status of acyclovir plus hydrocortisone?

Featured answer: No active, clearly identified Phase 2/3 clinical trials for the fixed combination “acyclovir + hydrocortisone” could be verified from the publicly indexed trial registries and literature corpus available for this assessment.

  • Why this matters for timelines: A lack of confirmable ongoing late-stage activity typically points to either (1) prior product-market history with limited new confirmatory studies, (2) development in smaller regional programs not captured in major global registries, or (3) a formulation-level or indication-level evolution that does not use the exact fixed-dose combination name in registries.
  • What remains most common in clinical publications: Studies and trials that evaluate acyclovir (antiviral) and corticosteroids (inflammation control) often appear separately, or as investigator-developed regimens for ocular or dermal inflammatory-infectious conditions, rather than as a registered fixed-dose combination program.

What trials exist for acyclovir with corticosteroids, even if not a fixed-dose combination?

Featured answer: Clinical evidence involving acyclovir plus a steroid most often appears in niche settings (ocular and inflammatory viral disease management) where steroid use is time- and protocol-dependent.

  • Common clinical research patterns

    • Comparative protocols where acyclovir is the antiviral backbone and steroid dosing is added to manage inflammation.
    • Studies focusing on recurrence rates, symptom duration, and inflammatory sequelae rather than virologic endpoints alone.
    • Regimens designed to reduce complications, such as immune-mediated inflammation-related tissue damage.
  • Implication for “clinical trials update” searches

    • If the query is interpreted strictly as “fixed combination,” indexed trial visibility is typically limited.
    • If interpreted broadly as “acyclovir plus hydrocortisone strategy,” there is likely more distributed evidence, but it is not reliably mapped to one commercial, regulated fixed-combination product in global registries.

How big is the market for acyclovir plus hydrocortisone products?

What are the realistic market size anchors for acyclovir topical/ophthalmic and combination steroid-antiviral segments?

Featured answer: The combination market is best modeled as part of broader acyclovir and steroid-antiviral adjunct demand rather than as a standalone blockbuster category with consolidated reported revenue.

Demand drivers

  • Herpes infections are the dominant clinical indication class for acyclovir.
  • Anti-inflammatory adjunct therapy with steroids can be relevant when inflammation worsens symptoms or prolongs recovery, but steroid use is limited by safety considerations and prescribing norms.
  • Formulation constraints: fixed combination penetration depends on local approval pathways, prescriber familiarity, and packaging availability.

Modeling approach used here (category-based)

  • Treat the addressable market as:
    1. Acyclovir-based antiviral therapy used for HSV-related conditions across dermal and ocular segments; and
    2. The subset where steroid adjunct is clinically appropriate and regulator-approved.

What this means for projection

  • Because the fixed combination’s global revenue is not typically published as a distinct line item, projections should be built from category demand and estimated conversion to fixed-combination use. That conversion depends on approval footprint and physician prescribing behavior.

Which geographies matter most for acyclovir steroid-antiviral products?

Where do these combinations get adopted and reimbursed?

Featured answer: Uptake is usually strongest in markets where:

  • topical/ophthalmic antivirals are established,
  • steroid-antiviral regimens are well accepted by ophthalmology/dermatology practice,
  • and approved products are available in stable supply.

Geography-by-infrastructure lens

  • US/EU: Higher scrutiny of combination risk-benefit profiles; approvals tend to be conservative and label-specific.
  • Japan/Korea: Often strong uptake when an approved product has clinical familiarity and steady distribution.
  • Emerging markets: Uptake can be higher for locally approved combination generics, but switching can be volatile due to procurement and pricing dynamics.

When does the acyclovir plus hydrocortisone market lose exclusivity?

What patent exclusivity or regulatory exclusivity timelines constrain generics?

Featured answer: Specific exclusivity timelines (patent term and regulatory exclusivities) cannot be provided accurately for the fixed combination “acyclovir + hydrocortisone” without a verifiable mapping to a named marketed product, its Orange Book (US) or EP register (EU), and its formulation-specific patents.

What typically controls

  • Drug product patents (formulation, composition, stability, and delivery system)
  • Method-of-use patents (indication-specific steroid-antiviral combinations)
  • Oral/ocular/dermal-specific composition patents depending on dosage form
  • Regulatory exclusivity tied to brand approvals where applicable

Why a complete exclusivity schedule can’t be published here

  • “Acyclovir; hydrocortisone” exists under multiple naming conventions across jurisdictions, and the exclusivity chain differs by product, dosage form, and approval status.

What is the patent litigation and generic entry risk for acyclovir + hydrocortisone?

How many Paragraph IV challenges exist for this combination?

Featured answer: No verifiable, fixed-dose-combination-specific Paragraph IV challenge set can be stated from the available indexed record used for this assessment.

What generic entry scenario is most likely?

Featured answer: Generic entry risk is typically driven by:

  • whether the market is dominated by older approvals with limited remaining patent coverage, and
  • whether the fixed-combination product has formulation-specific protection that blocks direct substitution.

Likely pathways

  • 505(b)(2)-style bridging in some markets where combination reformulation data is needed.
  • Direct generic entry where the combination composition and dosage form are not protected by active composition patents.

What formulations and dosage forms are most commercially relevant?

Does the market skew toward ocular or topical applications?

Featured answer: Commercial relevance is generally concentrated in topical and ophthalmic HSV-adjunct use cases where steroid control of inflammation is a recognized clinician need.

  • Ocular segment: high protocol specificity and label constraints. Lower tolerance for broad off-label steroid use.
  • Dermal segment: steroid adjunct may be used in carefully selected HSV or inflammatory herpetic presentations, but practice varies by guideline and clinician training.

How does acyclovir + hydrocortisone compare with alternative antiviral-only regimens?

What substitution risk do antiviral monotherapies pose?

Featured answer: Substitution risk exists when clinicians perceive steroid benefit as marginal, unsafe, or redundant.

  • Antiviral-only substitution: may be preferred when inflammation is mild or when steroid use is contraindicated by ocular/skin risk.
  • Combination advantage: tends to be situational and label-driven, which caps broad switching.

Net impact on projections

  • This typically limits combination volume growth and shifts growth toward maintenance of share rather than rapid category expansion.

Clinical trial signals: what would cause acceleration of development?

What endpoints and study designs would matter for a future Phase 2/3 program?

Featured answer: Any renewed late-stage program would likely target:

  • time-to-symptom resolution,
  • lesion healing time (dermal),
  • inflammation control measures and visual outcomes (ophthalmic),
  • and safety endpoints linked to steroid exposure.

Regulatory and payer drivers

  • Demonstrating clinically meaningful improvement over antiviral monotherapy or sequential therapy.
  • Safety comparatives around corticosteroid risks (e.g., intraocular pressure in ocular use).

Market projection: revenue outlook for acyclovir + hydrocortisone

What growth rate and revenue range are plausible over the next 5 years?

Featured answer: A defensible projection can only be category-based; fixed-combination-specific revenue growth cannot be quantified precisely without an underlying dataset of marketed product revenue by jurisdiction, dosage form, and approval status.

Category-based directional projection (non-numeric)

  • Base case: low-to-moderate growth driven by stable HSV incidence and maintenance of current prescribing patterns.
  • Downside case: continued shift toward antiviral monotherapy and protocol constraints on steroid use.
  • Upside case: label expansion in ocular or dermal inflammatory viral indications and improved fixed-combination supply in key markets.

Practical business take

  • The combination is more likely to perform as a share-maintenance product than a high-growth franchise, unless a major regulatory or label step occurs.

Commercial landscape: who sells this combination and how are they positioned?

What company landscape typically dominates acyclovir + hydrocortisone?

Featured answer: The competitive set is usually split between:

  • branded legacy products in certain markets (often niche),
  • and multiple generic entrants where combination product approvals exist.

Commercial determinants

  • distribution strength,
  • ophthalmology and dermatology channel penetration,
  • price positioning versus antiviral-only alternatives,
  • and manufacturing continuity.

Key Takeaways

  • No confirmable fixed-dose-combination Phase 2/3 clinical trial pipeline update can be stated for “acyclovir + hydrocortisone” from the available indexed evidence used here.
  • The market should be modeled as a subset of broader acyclovir antiviral demand plus steroid-adjunct adoption, not as a standalone high-growth category.
  • Specific exclusivity, patent-expiration, Paragraph IV, and litigation timelines cannot be published accurately without a product-specific mapping to named marketed products and their jurisdictional regulatory/patent listings.
  • Near-term commercial outcomes are most likely driven by label specificity, steroid safety constraints, channel penetration, and availability rather than by new late-stage trial-led expansion.

FAQs

  1. How do HSV treatment guidelines influence prescribing of acyclovir with hydrocortisone?
  2. What safety endpoints determine whether hydrocortisone can be used with acyclovir in ocular formulations?
  3. Which markets typically support fixed steroid-antiviral combinations versus sequential therapy?
  4. What formulation patents (composition, stability, delivery) most often block generic substitution for combination topicals/ophthalmics?
  5. How do 505(b)(2) and direct generic pathways differ for combination antiviral-steroid products?

References (APA)

  1. FDA. (n.d.). Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. U.S. Food and Drug Administration.
  2. ClinicalTrials.gov. (n.d.). Search results for acyclovir hydrocortisone. National Library of Medicine.
  3. EMA. (n.d.). European public assessment reports and product information search. European Medicines Agency.
  4. World Health Organization. (n.d.). Antiviral and herpes infection resources. World Health Organization.

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