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Efficacy and Safety of Clotrimazole+Lactulose Vaginal Suppositories Vs. Clotrimazole Monotherapy in Adult Women with Candidal Vaginitis/Vulvovaginitis

International Open-label Randomized Comparative Clinical Study of Efficacy and Safety of Clotrimazole+Lactulose, Vaginal Suppositories (AVVA RUS JSC, Russia) Vs. a Clotrimazole Monocomponent Product in Adult Female Patients with Candidal Vaginitis/vulvovaginitis

Status
Recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06835361
Enrollment
264
Registered
2025-02-19
Start date
2024-02-29
Completion date
2025-11-30
Last updated
2025-02-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Candidal Vulvovaginitis (ICD-10 Code: B37.3), Vulvovaginal Candidiasis (VVC)

Keywords

Clotrimazole+Lactulose, Candidal Vulvovaginitis, Vulvovaginal Candidiasis, Clotrimazole, Lactulose, Antifungal Therapy, Prebiotic, Vaginal Suppositories, Canesten, Microbiological Recovery, Women's Health, Vaginal Microbiota

Brief summary

This study aims to compare the efficacy and safety of the combination drug Clotrimazole+Lactulose with the monocomponent product Canesten® (clotrimazole) in adult women diagnosed with candidal vulvovaginitis. The primary objective was to confirm the superiority of the combination drug in terms of clinical and microbiological response on Day 25 of the study.

Detailed description

The study was conducted using an adaptive design to evaluate the impact of lactulose on the course of fungal infections. The primary endpoint was the proportion of patients achieving clinical and microbiological recovery on Day 25 (Visit 4). Secondary endpoints included assessment of symptom severity, changes in Lactobacillus content, and patient satisfaction with therapy. Participants were randomized into three groups: Clotrimazole+Lactulose, Canesten, and Lactulose.

Interventions

DRUGClotrimazole+Lactulose.

Vaginal suppositories containing clotrimazole (100 mg) and lactulose (300 mg)

DRUGCanesten (Clotrimazole)

Vaginal tablets containing clotrimazole (100 mg)

DRUGLactulose

Vaginal suppositories containing lactulose (300 mg)

Sponsors

AVVA Pharmaceuticals Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Masking description

Masking : Single (Evaluator-blinded)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Women aged 18 to 60 years. * Clinically and microbiologically confirmed diagnosis of candidal vulvovaginitis. * Negative pregnancy test at screening. * Agreement to use reliable contraception throughout the study and for 30 days after its completion. * Signed informed consent.

Exclusion criteria

* Pregnancy or breastfeeding. * Diagnosed bacterial vaginosis. * Chronic inflammatory or atrophic diseases of the female genital organs. * History of malignant neoplasms. * Use of systemic antibiotics or antifungal drugs within 2 weeks prior to screening.

Design outcomes

Primary

MeasureTime frame
Proportion (%) of patients with clinical and microbiological response (recovery)Day 25 (Visit 4)

Secondary

MeasureTime frame
Proportion (%) of patients with clinical response (recovery)by Visits 2 (Day 8) and 3 (Day 15)
Proportion (%) of patients with microbiological recoveryby Visits 2 (Day 8) and 3 (Day 15)
Assessment of the severity of subjective and objective signs and symptoms on a 4-point scaleby Visits 2 (Day 8), 3 (Day 15), and 4 (Day 25)
Patient evaluation of therapy efficacy using a 5-point scaleat Visits 2 (Day 8), 3 (Day 15), and 4 (Day 25)
Change in Lactobacillus content as determined by molecular biological examination of vaginal secretions (real-time PCR) compared to baselineby Visits 3 (Day 15) and 4 (Day 25)

Countries

Belarus, Russia

Contacts

Primary ContactSergey Tolmachev
tolmachev@rnd.avvapharma.com+7 495 2690016

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026