Title

Multi-Center Study of New Medications to Treat Vaginal Infections
Solubilized Metronidazole And/oR Terconazole Gels Intra-Vaginal Efficacy and Safety
  • Phase

    Phase 3
  • Study Type

    Interventional
  • Intervention/Treatment

    metronidazole ...
  • Study Participants

    204
The purpose of this study is to evaluate the safety and efficacy of metronidazole gel in the treatment of vaginal infections.
Study Started
Jun 30
2015
Primary Completion
Jun 30
2017
Study Completion
Jun 30
2017
Results Posted
Jul 27
2020
Last Update
Jul 27
2020

Drug Metronidazole

Drug Gel vehicle

Metronidazole vaginal gel Active Comparator

One applicator full at bedtime

Gel vehicle Placebo Comparator

One applicator full at bedtime

Criteria

Inclusion Criteria:

A clinical diagnosis of vaginal infection that is confirmed by laboratory testing and:
Capable of providing written informed consent or assent
Currently not menstruating and not anticipating menses during treatment
If heterosexually active, subject must be post-menopausal for ≥ 1 year, surgically sterile, or practicing an acceptable form of birth control
Negative pregnancy test
Other criteria as identified in the protocol

Exclusion Criteria:

Other infectious causes of vulvovaginitis
Subject has recently used, or is expected to require the concomitant use of prohibited medications/products
Nursing mother
Use of any investigational drug within 30 days of enrollment
History of hypersensitivity to any ingredient/component of the formulations
Other criteria as identified in the protocol

Summary

Metronidazole Vaginal Gel

Gel Vehicle

All Events

Event Type Organ System Event Term Metronidazole Vaginal Gel Gel Vehicle

Clinical Cure as Assessed by the Investigator at the Test-of-cure Visit

The percentage of participants with clinical cure in each arm was compared. Clinical cure of bacterial vaginosis is defined as 1. discharge has returned to normal/physiologic, 2. the whiff test is negative for any amine "fishy" odor, 3. the saline wet mount is <20% clue cells

Metronidazole Vaginal Gel

Gel Vehicle

Improvement of BV Clue Cells

Clue cells on wet mount were assessed and categorized as absent (<20%) or present (>=20%). Absence of clue cells is associated with improvement. The comparison was for percentage between arms for clue cells absent (<20%).

Metronidazole Vaginal Gel

Gel Vehicle

Microbiologic Improvement/Cure

For bacterial vaginosis (BV), Gram stain Nugent scores are catergized as normal (0 to 3), intermediate (4 to 6) or BV (7 to 10). Normal scores are associated with BV microbiologic cure. The percentage of participants with normal scores were compared between treatments.

Metronidazole Vaginal Gel

Gel Vehicle

Number of Participants Reporting Complete Resolution of Symptoms by Test of Cure Visit

Subjects reported if symptoms completely resolved and the date of resolution. The percentage of participants reporting complete resolution of symptoms was compared between arms.

Metronidazole Vaginal Gel

Gel Vehicle

Number of Participants With Treatment Emergent Adverse Events

Adverse events were collected at study visits, from subject diaries and from spontaneous reports

Metronidazole Vaginal Gel

Gel Vehicle

Total

159
Participants

Age, Continuous

34.5
years (Mean)
Standard Deviation: 9.76

Ethnicity (NIH/OMB)

Race (NIH/OMB)

Region of Enrollment

Sex: Female, Male

Overall Study

Metronidazole Vaginal Gel

Gel Vehicle

Drop/Withdrawal Reasons

Metronidazole Vaginal Gel

Gel Vehicle