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A Phase 2 Study of SYM-1219 to Treat Bacterial Vaginosis

Phase 2
Completed
Conditions
Bacterial Vaginosis
Interventions
Drug: Placebo
Registration Number
NCT02147899
Lead Sponsor
Symbiomix Therapeutics
Brief Summary

The purpose of this research study is to test the safety and effectiveness of the oral investigational new drug, SYM-1219, for the treatment of bacterial vaginosis.

Detailed Description

:This was a Phase 2, multi-center, prospective, randomized, double-blind, placebo-controlled study to evaluate the effectivenessand safety of SYM-1219 in women with bacterial vaginosis. Patients determined to be eligible for the study were randomized to one of the following treatments: SYM-1219 1 gram orallyas a single dose;SYM-1219 2 grams orally as a single dose;or matching placebo. Patients determined to be eligible based on the clinical assessments at the Baseline visit (Day 1) were randomized in a 1:1:1 ratio and received a singledose of the assigned study treatment on Day 1 under fasted conditions (i.e., no food 2 hours prior to or 1 hour after dosing). The centralized randomization was stratified by the number of reported episodes of BV in the past 12 months (including the current episode): 3 or fewer episodes versus 4 or more episodes. Patients were asked to complete a daily telephone questionnaire on Days1to7 and at the Test of Cure (TOC)/End of Study (EOS)visit. Patients were also contacted by telephone once on Day 8 to 10 to inquire about possible adverse events (AEs). A TOC visit was conducted between Day 21 and 30; or at EOSif the final visit was notconducted between Day 21and30

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
215
Inclusion Criteria
  • Are females at least 18 years of age in good general health who are not menopausal.
  • Have a clinical diagnosis of bacterial vaginosis, defined as having all of the following criteria:
  • Off-white (milky or gray), thin, homogeneous vaginal discharge
  • Vaginal pH ≥ 4.7
  • Presence of clue cells of ≥ 20% of the total epithelial cells on microscopic examination of the vaginal saline wet mount
  • A positive 10% KOH Whiff test.
  • Have a Gram stain slide Nugent score ≥ 4 at the Baseline visit (Day 1)
Exclusion Criteria
  • Are pregnant, lactating, or planning to become pregnant during the study.
  • Are suspected clinically (or confirmed diagnostically) of having alternative causes of vaginal symptoms including candidiasis, Chlamydia trachomatis, Trichomonas vaginalis, Neisseria gonorrhoeae or Herpes simplex.
  • Have received antifungal or antimicrobial therapy (systemic or intravaginal) within 14 days prior to the Baseline visit (Day 1).

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboPlaceboAdministered orally
SYM-1219 High DoseSYM-1219Administered orally
SYM-1219 Low DoseSYM-1219Administered orally
Primary Outcome Measures
NameTimeMethod
Cure of Bacterial VaginosisStudy Days 21-30

Clinical Cure is a composite endpoint determined by normalization of the vaginal discharge and a negative KOH "Whiff" test and Clue cells less than 20% of the total epithelial cells on microscopic examination of the vaginal wet mount. (Number of subjects with clinical cure at TOC/EOS)

Secondary Outcome Measures
NameTimeMethod
Cure of Bacterial VaginosisStudy Days 21-30

Number of subjects with therapeutic cure at Test of Cure (TOC)/End of Study (EOS) (clinical cure + normalization of Nugent score)

Number of Patients With Therapeutic CureStudy Days 21-30

Clinical Cure and Normalization of the Nugent score. The Nugent score is based on a microscopic assessment of a Gram stain of the vaginal fluid.

Number of Patients With a Normal Nugent ScoreStudy Days 21-30

The Nugent score is determined by a microscopic assessment of a Gram stain of vaginal fluid.

Trial Locations

Locations (16)

Women's Medical Research Group, LLC

🇺🇸

Clearwater, Florida, United States

Tidewater Physicians for Women

🇺🇸

Virginia Beach, Virginia, United States

Clinical Research of Philadelphia, LLC

🇺🇸

Philadelphia, Pennsylvania, United States

TMC Life Research, Inc.

🇺🇸

Houston, Texas, United States

University of Washington, Harborview Medical Center

🇺🇸

Seattle, Washington, United States

The Jackson Clinic, PA

🇺🇸

Jackson, Tennessee, United States

Lawrence OB-GYN Clinical Research, LLC

🇺🇸

Lawrenceville, New Jersey, United States

Saginaw Valley Medical Research Group, LLC

🇺🇸

Saginaw, Michigan, United States

Scott Eder MD

🇺🇸

Plainsboro, New Jersey, United States

Clinical Trials of Texas, Inc.

🇺🇸

San Antonio, Texas, United States

University of Alabama at Birmingham

🇺🇸

Birmingham, Alabama, United States

Women's Health Care Research Corp.

🇺🇸

San Diego, California, United States

Wayne State University

🇺🇸

Detroit, Michigan, United States

Healthcare Clinical Data, Inc.

🇺🇸

North Miami, Florida, United States

Atlanta North Gynecology, P.C

🇺🇸

Roswell, Georgia, United States

Eastern Carolina Women's Center

🇺🇸

New Bern, North Carolina, United States

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