NCT01841411

Brief Summary

N-Acetyl cysteine (NAC) is an amino acid with strong antioxidant, mucolytic and antibacterial properties, and is produced within the human body.Its effect in biofilms has been tested in several bacteria. Biofilms have recently been observed in 90% of subjects with bacterial vaginosis (BV) with Gardnerella vaginalis being the predominant species. Although a wide range of antimicrobial agents are currently available, treatment options for controlling BV are still limited. Furthermore, the number of relapses are increasing and require alternative treatments. This study is aiming to evaluate the role of NAC in treatment of BV and prevention of recurrence.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Mar 2013

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2013

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

March 15, 2013

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 26, 2013

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2013

Completed
Last Updated

April 26, 2013

Status Verified

April 1, 2013

Enrollment Period

3 months

First QC Date

March 15, 2013

Last Update Submit

April 23, 2013

Conditions

Keywords

bacterial vaginosis, recurrence, N-Acetyl cysteine

Outcome Measures

Primary Outcomes (1)

  • recovery of BV

    Vaginal swabs from all patients will taken and smears will be gram stained, examined and evaluated according to Nugent scoring system afetr one week of treatment. The patient will be considered recovered if she have Nugent score of 0-3.

    one week

Secondary Outcomes (1)

  • prevention of recurrence

    3 months

Study Arms (3)

Metronidazole + N-Acetyl cysteine

EXPERIMENTAL

the second patient group will use NAC sachets containing 200 mg as a vaginal douche once daily plus oral metronidazole 500 mg twice daily for 7 days

Drug: Metronidazole + N-Acetyl cysteine

N- Acetyl cysteine

EXPERIMENTAL

the third patient group will use NAC sachets containing 200 mg as a vaginal douche only without taking metronidazole

Drug: N-Acetyl cysteine

Metronidazole

ACTIVE COMPARATOR

the first group of patients will take oral metronidazole 500 mg twice daily for a week

Drug: metronidazole

Interventions

N-Acetyl cysteine is a pharmaceutical drug and nutritional supplement,it is a derivative of the natural amino acid cysteine, from which it differs by virtue of the introduction of an acetyl group on the nitrogen atom of the amino terminal.It is used mainly as a mucolytic and in management of paracetamol overdose. It has been observed that N-acetyl cysteine has shown good properties in terms of combating bacterial infections. In particular, it has been observed that NAC presents good activity in terms of inhibiting bacterial adhesion and in dissolving the biofilm matrix.

Also known as: Acetyl cistein
N- Acetyl cysteine

Metronidazole is an antibiotic effective against anaerobic bacteria and certain parasites.It can be used in treatment of vaginal infections such as trichomoniasis and bacterial vaginosis N-Acetyl cysteine is a pharmaceutical drug and nutritional supplement, It is used mainly as a mucolytic and in management of paracetamol overdose. It has been observed that N-acetyl cysteine has antibacterial and antibiofilm activities

Also known as: Flagyl, Acetyl cistein
Metronidazole + N-Acetyl cysteine

Metronidazole is an antibiotic effective against anaerobic bacteria and certain parasites.It can be used in treatment of vaginal infections such as trichomoniasis and bacterial vaginosis in treatment of bacterial vaginosis, it can be used in treatment of bacterial vaginosis either in a dose of 500 mg twice daily or 250 mg three times daily for seven days

Also known as: Flagyl
Metronidazole

Eligibility Criteria

Age20 Years - 50 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • patients complaining bacterial vaginosis and proved to have BV using standard diagnostic methods for BV
  • patients with age between 20-50

You may not qualify if:

  • Virgins and menstruating patients.
  • Recent douching or sexual intercourse.
  • Use of systematic or vaginal antimicrobial therapy or any vaginal suppositories or drugs.
  • All patients will sign a written consent before starting the treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Minia university hospital for gynecology and obstetrics

Minya, Egypt

RECRUITING

MeSH Terms

Conditions

Vaginosis, BacterialRecurrence

Interventions

AcetylcysteineMetronidazole

Condition Hierarchy (Ancestors)

Bacterial InfectionsBacterial Infections and MycosesInfectionsVaginitisVaginal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

CysteineAmino Acids, SulfurSulfur CompoundsOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and ProteinsNitroimidazolesNitro CompoundsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Ahmed R El-Adawy, Professor

    Minia university hopital of gynecology and obstetrics

    STUDY CHAIR
  • Heba A Mohamed, MSc

    Minia University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Heba A Mohamed, MSc

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

March 15, 2013

First Posted

April 26, 2013

Study Start

March 1, 2013

Primary Completion

June 1, 2013

Study Completion

June 1, 2013

Last Updated

April 26, 2013

Record last verified: 2013-04

Locations