NCT01993524

Brief Summary

The purpose of this study was to determine whether supplementation of standard antibiotic therapy with oral probiotic preparation prOVag containing lactic acid bacteria influences recurrence of bacterial vaginosis/vaginitis.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
594

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2009

Typical duration for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2009

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2012

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

October 29, 2013

Completed
27 days until next milestone

First Posted

Study publicly available on registry

November 25, 2013

Completed
Last Updated

November 25, 2013

Status Verified

November 1, 2013

Enrollment Period

2.9 years

First QC Date

October 29, 2013

Last Update Submit

November 20, 2013

Conditions

Outcome Measures

Primary Outcomes (1)

  • Reduced probability of recurrent bacterial vaginosis/vaginitis.

    Recurrence of bacterial vaginosis/vaginitis at the third-fifth visits was considered to be the study endpoint (participant's withdrawal). The reduced probability of recurrent bacterial vaginal infection, confirmed by clinical and/or microbiological symptoms, was the parameter used to assess primary efficacy.

    assesed on visits III-V (assesed monthly within three months)

Secondary Outcomes (4)

  • Change in vaginal pH level.

    assesed monthly within five-six months

  • Change in Nugent score level.

    assesed monthly within five-six months

  • Change in total Lactobacillus counts a in cultures from vaginal swabs.

    assesed monthly within five-six months

  • The time to bacterial vaginosis/vaginitis recurrence

    assesed on visits III-V (assesed monthly within three months)

Study Arms (2)

probiotic

EXPERIMENTAL

At I visit standard treatment(500mg oral metronidazole twice daily for 7 days) and probiotic twice daily for 10 days. At II visit, participants were checked for signs of vaginal infection; if they were still present they were given a targeted antibiotic according to the microbiological analysis. Antibiotic was taken together with probiotic twice daily for 10 days. Participants showing positive response to metronidazole treatment on the II visit were given only the probiotic once daily for 10 days in the peri-menstrual period for the next 3 months. Participants with targeted antibiotic were to come to the visit IIbis, and if treatment was successful they were to proceed for the next 3 months in the same manner as those successfully treated with metronidazole, as described above.

Dietary Supplement: probiotic

placebo

PLACEBO COMPARATOR

At I visit standard treatment (500mg oral metronidazole twice daily for 7 days) and placebo twice daily for 10 days. At the II visit, participants were checked for signs of vaginal infection; if they were present they were given a targeted antibiotic according to the microbiological analysis. Antibiotic was taken together with placebo twice daily for 10 days. Participants showing positive responses to metronidazole on the II visit were given only placebo once daily for 10 days in the peri-menstrual period for the next 3 months. Participants with targeted antibiotic were to come to the visit IIbis, and if treatment was successful they were to proceed for the next 3 months in the same manner as those successfully treated with metronidazole, as described above.

Other: placebo

Interventions

probioticDIETARY_SUPPLEMENT

antibiotic plus probiotic

probiotic
placeboOTHER

antibiotic plus placebo

placebo

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Informed Consent Form
  • Subjects aged more than or equal 18 and less than or equal 50 years
  • Women of the Caucasian race
  • Regularly menstruating premenopausal women (normal menstrual function (Eumenorrhoea) shall mean regular menstrual bleeding pattern every 28 plus/minus 10 days)
  • No irregularities identified in gynaecological examination (no pathology of reproductive organs, such as myomas, ovarian cysts)
  • Susceptibility to recurrent vaginitis and/or urinary tract infections, as well as bacterial vaginitis confirmed at visit I

You may not qualify if:

  • Subjects aged less than 18 and more than 50 years
  • Hypersensitivity to any ingredient of the investigational product, metronidazole or antibiotic(s).
  • Bleeding from genital tract of unknown aetiology
  • Pregnancy
  • Breastfeeding
  • Congenital and acquired immunodeficiencies
  • Diabetes
  • Mental illness
  • Neoplastic disease
  • Application of mechanical contraceptives, such as: diaphragms, intrauterine contraceptive insert (except for Mirena intrauterine device)
  • Application of NuvaRing hormonal contraceptive vaginal ring
  • Application of hormonal preparations, such as: Vagifem, Ovestin and vaginal estrogens in reproductive period
  • Application of another oral and/or vaginal probiotic at Subject qualification to the Study
  • Participation in another clinical study / less than thirty-day interval from the last clinical study
  • Mycotic vaginitis
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Heczko PB, Tomusiak A, Adamski P, Jakimiuk AJ, Stefanski G, Mikolajczyk-Cichonska A, Suda-Szczurek M, Strus M. Supplementation of standard antibiotic therapy with oral probiotics for bacterial vaginosis and aerobic vaginitis: a randomised, double-blind, placebo-controlled trial. BMC Womens Health. 2015 Dec 3;15:115. doi: 10.1186/s12905-015-0246-6.

MeSH Terms

Conditions

Vaginosis, Bacterial

Interventions

Probiotics

Condition Hierarchy (Ancestors)

Bacterial InfectionsBacterial Infections and MycosesInfectionsVaginitisVaginal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Zbigniew Chelmicki, MD, PhD

    "Polis CLINIC" Prywatna Opieka Lekarska Specjalistyczna Sp. z o.o, ul. 1-go Maja 88, 40-240 Katowice, Poland

    PRINCIPAL INVESTIGATOR
  • Aleksandra M Cichonska, PhD

    IBSS Biomed S.A.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 29, 2013

First Posted

November 25, 2013

Study Start

March 1, 2009

Primary Completion

February 1, 2012

Study Completion

February 1, 2012

Last Updated

November 25, 2013

Record last verified: 2013-11