AzTrials
AzTrials

Recurrent Vulvovaginal CandidiasisPhase 3VIOLETNCT03561701

A Study of Oral Oteseconazole (VT-1161) for the Treatment of Patients With Recurrent Vaginal Candidiasis (Yeast Infection)

A Phase 3 study testing Oteseconazole (VT-1161) in people with Recurrent Vulvovaginal Candidiasis, run by Mycovia Pharmaceuticals Inc. at 14 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Recurrent vulvovaginal candidiasis (RVVC), also known as recurrent yeast infections, is defined as at least 3 episodes of acute VVC in the past 12 months. Several properties of oteseconazole (VT-1161) suggest that it might be a safer and more effective treatment for RVVC than other oral antifungal medicines. Read more about this study

Who is it for?
Ages 12 years and older, women only
Conditions the study is for
Recurrent Vulvovaginal Candidiasis
What is being tested?
Oteseconazole (VT-1161)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
425 participants
Where
14 sitesUnited States
Study dates
23 Aug 2018to 3 Aug 2021
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 12 years and older
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • 3 or more episodes of acute VVC in the past 12 months
  • Positive KOH or Gram stain test
  • Total vulvovaginal signs and symptoms score of ≥3 at screening visit
  • Total vulvovaginal signs and symptoms score of <3 at baseline visit
  • Must be able to swallow pills

Who cannot join

  • Presence or a history of another vaginal or vulvar condition(s)
  • Evidence of major organ system disease
  • History of cervical cancer
  • Poorly controlled diabetes mellitus
  • Pregnant
  • Recent use of topical or systemic antifungal or antibacterial drugs
  • Recent use of immunosuppressive or systemic corticosteroid therapies

Trial locations and contacts

14 sites in 1 country.

14 sites in 1 country

United States14 sites
  • 31244

    Columbus, Ohio, 43213

  • 31229

    Columbus, Ohio, 43231

  • 31222

    Englewood, Ohio, 45322

  • 31232

    Frisco, Texas, 75035

  • 31245

    Hagerstown, Maryland, 21740

  • 31240

    Hartford, Connecticut, 06105

  • 31204

    Homestead, Florida, 33030

  • 31218

    Jackson, Tennessee, 38305

  • 31227

    Little Rock, Arkansas, 72212

  • 31217

    Los Angeles, California, 90057

  • 31233

    North Bay Village, Florida, 33141

  • 31215

    Phoenix, Arizona, 85032

  • 31255

    Wichita, Kansas, 67226

  • 31223

    Winston-Salem, North Carolina, 27103

Other trials in United States

About this study

Official title: A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Oteseconazole (VT-1161) Oral Capsules in the Treatment of Subjects With Recurrent Vulvovaginal Candidiasis

Recurrent vulvovaginal candidiasis (RVVC), also known as recurrent yeast infections, is defined as at least 3 episodes of acute VVC in the past 12 months. Several properties of oteseconazole (VT-1161) suggest that it might be a safer and more effective treatment for RVVC than other oral antifungal medicines.

This study will evaluate the effectiveness and safety of oteseconazole (VT-1161) for the treatment of RVVC and consists of 2 parts. The first part of the study is a 2-week period for the treatment of the patient's current VVC episode with 3 150mg doses of fluconazole. The 2nd part consists of 12 weeks, when the patient will take either oteseconazole (VT-1161) 150 mg or a placebo (according to a random assignment), and then a 36-week follow-up period.

Read more

In addition, at participating sites, an amendment to the study allows US patients who complete the initial 48 weeks without experiencing a confirmed RVVC episode to continue in a 48-week observational extension period designed to evaluate the continued effectiveness of oteseconazole (VT-1161).

This study is identical to VMT-VT-1161-CL-011.

Being tested
Oteseconazole (VT-1161), Placebo
Medical subject headings
Candidiasis, Vulvovaginal

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Oteseconazole (VT-1161)Drug

    Oteseconazole (VT-1161) 150mg capsule

  • PlaceboDrug

    matching placebo capsule

Study groups in NCT03561701
Study groupRoleWhat they receive
Oteseconazole (VT-1161) 150mg capsuleExperimentalOnce daily for 7 days starting at Day 1, followed by once weekly for 11 weeks
Receives: Drug: Oteseconazole (VT-1161)
Placebo capsulePlacebo comparatorOnce daily for 7 days starting at Day 1, followed by once weekly for 11 weeks
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Subjects With 1 or More Culture-verified Acute VVC Episodes During the Maintenance Phase of the Study in the Intent-to-treat (ITT) Population.

    The primary efficacy outcome measure was the percentage of subjects with 1 or more culture-verified acute VVC episodes during the maintenance phase (post-randomization through Week 48) in the intent-to-treat population. An acute VVC episode during the maintenance phase (considered a recurrent episode) was defined as a positive fungal culture for Candida species and a clinical signs and symptoms score of ≥3. To calculate the signs and symptoms score, each vulvovaginal sign (erythema, edema, excoriation) and symptom (itching, burning, irritation) was scored using the following scale, with a higher score indicating a worse outcome.

    0 = none (complete absence of any sign or symptom), 1 = mild (slight), 2 = moderate (definitely present), 3 = severe (marked, intense)

    Measured: Maintenance phase (Baseline through Week 48)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Jun 2018
  2. Study start23 Aug 2018
  3. Primary completion13 Oct 2020
  4. Study completion3 Aug 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
425 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03561701
Sponsor's protocol ID
VMT-VT-1161-CL-012
Acronym
VIOLET
Status last verified
Jan 2026
First submitted
1 Jun 2018
Last updated
17 Feb 2026
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Sobel JD, Donders G, Degenhardt T, Person K, Curelop S, Ghannoum M, Brand SR. Efficacy and Safety of Oteseconazole in Recurrent Vulvovaginal Candidiasis. NEJM Evid. 2022 Aug;1(8):EVIDoa2100055. doi: 10.1056/EVIDoa2100055. Epub 2022 Jul 26.

    PubMed 38319878
  • Vanreppelen G, Nysten J, Baldewijns S, Sillen M, Donders G, Van Dijck P. Oteseconazole (VIVOJA) for prevention of recurrent vulvovaginal candidiasis. Trends Pharmacol Sci. 2023 Jan;44(1):64-65. doi: 10.1016/j.tips.2022.10.004. Epub 2022 Nov 14. No abstract available.

    PubMed 36396498

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Oteseconazole (VT-1161) in people with Recurrent Vulvovaginal Candidiasis, run by Mycovia Pharmaceuticals Inc. at 14 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 14 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 20 Dec 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Subjects With 1 or More Culture-verified Acute VVC Episodes During the Maintenance Phase of the Study in the Intent-to-treat (ITT) Population. (time frame: Maintenance phase (Baseline through Week 48)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03561701, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Feb 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in