Last Updated: August 12, 2026

CLINICAL TRIALS PROFILE FOR GENTIAN VIOLET


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All Clinical Trials for gentian violet

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00128323 ↗ A Comparison of Gentian Violet (GV) Mouth Washes, Nystatin, and Ketoconazole Tabs in Treating Oropharyngeal Candidiasis Completed British Society for Antimicrobial Chemotherapy Phase 3 2002-11-01 In resource constrained societies and where HIV is a problem, oral thrush causes significant morbidity. In adults, ketoconazole is used and sometimes oral nystatin. Both drugs are relatively expensive compared to GV solution and ketoconazole has significant side effects especially in association with some of the treatments for HIV related problems. In children, either GV solutions or nystatin are used, GV is a fraction of the cost of nystatin. GV at 1% solution discolours the mouth (blue) and in the older child and adult would mark them out as having HIV infections. A much more dilute solution of GV has proved equally effective in vitro and would not carry the same cosmetic problem. In this study of children, the investigators have compared the 3 solutions, 1% GV, 0.00165% GV and nystatin oral drops - all masked so that they look the same - to see if GV is more effective than nystatin, and to see if the weaker solution of GV is as effective as the stronger solution.
NCT00128323 ↗ A Comparison of Gentian Violet (GV) Mouth Washes, Nystatin, and Ketoconazole Tabs in Treating Oropharyngeal Candidiasis Completed University of Malawi College of Medicine Phase 3 2002-11-01 In resource constrained societies and where HIV is a problem, oral thrush causes significant morbidity. In adults, ketoconazole is used and sometimes oral nystatin. Both drugs are relatively expensive compared to GV solution and ketoconazole has significant side effects especially in association with some of the treatments for HIV related problems. In children, either GV solutions or nystatin are used, GV is a fraction of the cost of nystatin. GV at 1% solution discolours the mouth (blue) and in the older child and adult would mark them out as having HIV infections. A much more dilute solution of GV has proved equally effective in vitro and would not carry the same cosmetic problem. In this study of children, the investigators have compared the 3 solutions, 1% GV, 0.00165% GV and nystatin oral drops - all masked so that they look the same - to see if GV is more effective than nystatin, and to see if the weaker solution of GV is as effective as the stronger solution.
NCT00707174 ↗ Combination Therapy With Imiquimod Cream 5% and Tazarotene Cream 0.1% for the Treatment of Lentigo Maligna Completed University of Utah N/A 2005-03-01 This study is designed as a randomized, prospective study to test the efficacy of imiquimod plus tazarotene in the treatment of LM. Eligible and consented patients will be randomized to one of two treatment groups: 1) topical imiquimod group, or 2) topical imiquimod combined with topical tazarotene group. All patients will undergo a staged surgical excision with rush permanent sections to confirm negative histologic margins. This will be followed by a surgical repair of the defect and long-term follow-up of five years to rule out recurrences. Both groups will have a polygonal excision using 2mm margins per stage.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for gentian violet

Condition Name

Condition Name for gentian violet
Intervention Trials
Otomycosis 2
Cancer 1
Candidiasis, Oral 1
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Condition MeSH

Condition MeSH for gentian violet
Intervention Trials
Candidiasis 2
Otomycosis 2
Candidiasis, Oral 1
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Clinical Trial Locations for gentian violet

Trials by Country

Trials by Country for gentian violet
Location Trials
Malawi 2
United States 2
Kenya 1
Zimbabwe 1
Botswana 1
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Trials by US State

Trials by US State for gentian violet
Location Trials
North Carolina 1
Utah 1
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Clinical Trial Progress for gentian violet

Clinical Trial Phase

Clinical Trial Phase for gentian violet
Clinical Trial Phase Trials
Phase 3 2
Phase 2 1
N/A 3
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Clinical Trial Status

Clinical Trial Status for gentian violet
Clinical Trial Phase Trials
Completed 4
Not yet recruiting 2
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Clinical Trial Sponsors for gentian violet

Sponsor Name

Sponsor Name for gentian violet
Sponsor Trials
British Society for Antimicrobial Chemotherapy 1
University of Malawi College of Medicine 1
University of Utah 1
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Sponsor Type

Sponsor Type for gentian violet
Sponsor Trials
Other 7
NIH 1
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Last updated: July 28, 2026

Gentian Violet Clinical Trials Update, Market Analysis, and Forecast: Status, Pipeline, and Commercial Outlook

Gentian violet is a non-prescription antiseptic dye used off-label in multiple settings. There is no public, FDA-approved “Gentian Violet” brand with a clearly identifiable NDA/BLA-led development program and no consolidated, drug-specific late-stage pipeline that supports a traditional IP-linked market forecast. Public evidence is primarily limited to (i) older/compendial use, (ii) small or non-US clinical studies, and (iii) topical compounding or OTC-type distribution rather than a modern FDA-label expansion track.

What is the current clinical trials status for gentian violet in 2024–2026?

Answer: No comprehensive, drug-specific late-stage clinical development program (Phase 3 or pivotal Phase 2) tied to a single defined product is evidenced in public trial registries at a level that supports a current-cycle “clinical trials update” for a regulated, label-seeking gentian violet drug.

Clinical trial patterns seen in public records

  • Studies, when present, tend to be:
    • Small, investigator-led evaluations (often in dermatology, mucosal conditions, or infection/colonization contexts).
    • Topical or local administration designs rather than systemic dosing.
    • Bound to specific indications and local formulations rather than one global, brand-level development pathway.
  • Trial endpoints often center on:
    • Symptom reduction, lesion clearance, or microbial burden.
    • Safety in skin/mucosa, including local irritation and staining-related tolerability.

Pipeline implications for a market forecast

  • Without a clear, ongoing, Phase 2/3 regulatory pathway for a specific gentian violet drug product, forecasting resembles a supply-and-utilization model rather than a launch-based forecast.
  • Competition likely reflects:
    • Price and availability across OTC/compounded antiseptics.
    • Substitution by other antiseptics and wound-care products.
    • Regulatory friction for new formulations, strength changes, or new indications.

Which indications have published or registered gentian violet clinical evidence?

Answer: The most recurrent “clinical usage” themes for gentian violet involve topical antisepsis and mucocutaneous applications, but public registries show no unified late-stage program.

Indication clusters that typically appear in the literature

  • Oral mucosal conditions and stomatitis-type syndromes
    • Local antiseptic effect targeting microbial load.
  • Dermatologic fungal or bacterial surface infections
    • Topical antisepsis and stain-based visualization of treated areas.
  • Wound-care adjunct antisepsis
    • Surface decontamination use cases.
  • Other niche mucosal applications
    • Site-specific, formulation-specific studies rather than broad drug development.

How does gentian violet’s regulatory status in the US compare with international oversight?

Answer: Gentian violet is generally handled as an antiseptic dye used in compounding/OTC-like contexts; it does not map cleanly to a single modern FDA “approved drug product” development storyline with a predictable exclusivity framework.

US regulatory framing used in practice

  • Gentian violet products are commonly accessed as:
    • Topical preparations used off-label, including compounded versions.
    • OTC or compendial antiseptic uses in certain markets.
  • A label expansion would typically require an NDA pathway for a defined dosage form, strength, and indication, with product-specific controls (manufacturing, stability, and safety).

International patterns

  • Some jurisdictions regulate antiseptic dyes via:
    • OTC frameworks.
    • Compendial listings.
    • Limited marketing authorizations depending on concentration and intended use.

What formulations and dosage forms are used, and which are most likely to drive commercialization?

Answer: Commercial relevance tends to concentrate in topical, locally acting formulations designed for mucosa/skin contact. The dominant “commercial product” shape is a topical dye preparation rather than a controlled-release or systemic dosage form.

Formulation and delivery themes

  • Topical solutions (most common in clinical use and compounding)
  • Gels/creams (where available; less common than solutions)
  • Concentration-defined antiseptic preparations
    • Commercialization tends to track concentration tolerability and stain intensity.

Manufacturing and IP barriers

  • The active is a dye with longstanding availability, and the key commercial differentiation usually shifts to:
    • Formulation stability.
    • Vehicle selection and irritation profile.
    • Packaging and dosing devices.
    • Label-driven indication strategy (if pursued).

What market size and demand drivers exist for gentian violet antiseptic use?

Answer: The market resembles an antiseptic and dermatology/wound adjunct category, with demand driven by:

  • Acute topical use during minor infections and mucosal complaints.
  • Institutional procurement in minor wound and mucosal care settings.
  • Availability through compounding and low-cost antiseptic channels.

Demand drivers

  • Persistent baseline utilization as an antiseptic dye in topical practice.
  • Low switching costs for prescribers because substitution among antiseptics is common.
  • Pricing pressure from alternative antiseptics and antifungals.

Key constraints

  • Safety and tolerability issues limit broad expansion:
    • Local irritation potential.
    • Staining and patient adherence issues.
  • Regulatory uncertainty for “new” uses:
    • Unless a sponsor runs a definable drug-development pathway, scale-up is harder.

How strong is the patent estate for gentian violet, and what does that mean for competitive entry?

Answer: Gentian violet is an old compound. Patent leverage usually concentrates on:

  • Specific formulations, concentrations, delivery vehicles, or methods of use.
  • Device packaging or controlled dosing formats.
  • Indication-specific compositions only if a modern applicant filed and prosecuted new patents.

Competitive entry risks

  • If a company relies on “the active ingredient” rather than product-specific IP:
    • Entry risk is high because the chemistry is established.
  • Entry barriers tend to be:
    • Formulation data packages
    • Manufacturing compliance and stability demonstration
    • Any label-specific regulatory exclusivity

What is the Orange Book status of gentian violet?

Answer: No clear, drug-candidate-grade Orange Book mapping is expected for gentian violet as a broadly used antiseptic dye unless a specific marketed NDA product exists under a defined trade name and applicant.

Practical implication

  • If no Orange Book listings exist tied to a defined gentian violet NDA:
    • Paragraph IV litigation frameworks typically do not apply.
    • Generic entry is governed more by product supply and regulatory pathway than by Hatch-Waxman exclusivity disputes.

Are any biosimilar or generic substitution battles relevant for gentian violet?

Answer: Biosimilar frameworks are not applicable to gentian violet (small molecule antiseptic dye). Generic substitution is relevant only at the product/formulation level rather than via biologics pathways.


What clinical trial update matters most for investors and developers?

Answer: For gentian violet, the “market-moving” variable is whether any sponsor is running a US-regulated, indication-seeking program that could generate:

  • a defined FDA product label,
  • a standardized formulation with a quality dossier,
  • a defendable IP strategy (composition, method of use, or manufacturing method),
  • a credible commercial distribution channel.

What to watch in registries (high signal)

  • Sponsor type (industry vs academic).
  • US location and FDA linkage (if present).
  • Phase progression (Phase 2b/3 or pivotal-equivalent).
  • Defined product identity (same active, concentration, vehicle, and dosing).
  • Endpoint readouts aligned with labelable outcomes.

Market projection for gentian violet: what is the forecast and how should it be modeled?

Answer: Without a specific FDA-approved, brand-specific development pipeline, forecasting should use a category utilization and share model rather than an event-driven launch model.

Projection framework (category-based)

Model gentian violet demand as:

  1. Baseline antiseptic utilization (compounding plus OTC-type distribution where available).
  2. Institutional procurement in minor mucosal and wound care.
  3. Switching vs substitutes (other antiseptics, topical antifungals, and standardized wound-care products).
  4. Regulatory friction and labeling changes that can expand or constrain usage.

Three-scenario commercial range (structure for decisioning)

  • Base case: Flat to modest growth driven by stable use and supply availability; pricing pressure limits revenue growth.
  • Up-side case: A label-backed indication and standardized product drives increased uptake; revenue grows faster than unit demand.
  • Down-side case: Safety/irritation scrutiny and substitution by alternative standardized therapies reduces share; revenue declines or stagnates.

Why a single numeric forecast cannot be grounded here

A defensible numeric projection requires:

  • a defined marketed product with unit sales,
  • a known geographic distribution,
  • a clearly identified clinical or regulatory catalyst timeline,
  • and/or a consolidatable pipeline dataset. None of that can be established from the current prompt alone.

(Per instruction constraints, no additional inputs are requested.)


Key Takeaways

  • Gentian violet’s clinical development footprint does not currently present as a unified, late-stage, label-seeking program suitable for a traditional “clinical trials update” tied to a modern FDA-approved drug expansion.
  • Market dynamics behave like an antiseptic dye category with pricing pressure and substitution risk rather than a growth market anchored by exclusivity.
  • Investors and developers should treat commercialization as formulation-and-label execution, not active-ingredient novelty.
  • A numeric market forecast cannot be responsibly anchored without a defined marketed product and consolidated trial/regulatory pipeline, which are not established in the provided prompt.

FAQs

  1. Is gentian violet considered an FDA-approved drug for any specific indication in the US?
  2. What concentration/formulation of gentian violet is most commonly used in topical clinical settings?
  3. What adverse events are most associated with gentian violet topical use (irritation, staining, mucosal tolerability)?
  4. Do gentian violet products face generic substitution risk, and what determines it (formulation vs active ingredient)?
  5. Which alternative antiseptics typically substitute for gentian violet in wound and mucosal care?

References (APA)

  1. ClinicalTrials.gov. (n.d.). Gentian violet studies (search results). https://clinicaltrials.gov/
  2. U.S. Food and Drug Administration. (n.d.). Drugs@FDA / Orange Book (search portal). https://www.accessdata.fda.gov/scripts/cder/daf/ and https://www.accessdata.fda.gov/scripts/cder/ob/

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