NCT05590195

Brief Summary

This study will investigate the effects of PreforPro® (prebiotic and bacteriophages (LH01-Myoviridae, LL5-Siphoviridae, T4D-Myoviridae, and LL12-Myoviridae, greater \> 6.7 X 107 PFU/gram) on bacterial vaginosis.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started May 2024

Shorter than P25 for phase_3

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

First Submitted

Initial submission to the registry

October 6, 2022

Completed
15 days until next milestone

First Posted

Study publicly available on registry

October 21, 2022

Completed
1.5 years until next milestone

Study Start

First participant enrolled

May 1, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

January 9, 2024

Status Verified

January 1, 2024

Enrollment Period

10 months

First QC Date

October 6, 2022

Last Update Submit

January 5, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • To change Nugent score in women with intermediate grade or BV

    Vaginal swab is collected to determine the Nugent score, which is a The Nugent Score is a gram stain scoring system for vaginal swabs to diagnose bacterial vaginosis. Nugent scores between 7-10 is the standard diagnosis of BV and indicative of the absence of lactobacilli and a relative predominance of G. vaginalis and Mobiluncus spp. A Nugent score of 4-6 is indicative of intermediate BV. A Nugent score ≤ 3 means there is no BV.

    3 months

Secondary Outcomes (5)

  • Determine whether the bacteriophage can translocate from the gastrointestinal system to genitourinary system.

    3 months

  • Determine if the microbiota in the gut and urinary system change

    3 months

  • Determine change in vaginal cell exfoliation.

    3 months

  • Determine whether probiotics can translocate from the gastrointestinal system to genitourinary system.

    3 months

  • Determine change in urogenital ATP levels.

    3 months

Study Arms (2)

PreforPro

EXPERIMENTAL

Preforpro Dosage form - capsule Dosage - participants will consume one capsule per day for 2 months treatment period

Drug: Preforpro

Placebo

PLACEBO COMPARATOR

placebo will come in a capsule, which has to be consumed one capsule per day for 2 months treatment period

Other: Placebo

Interventions

Preforpro will be investigated to improve vaginal health in women with BV.

PreforPro
PlaceboOTHER

Placebo capsules manufactured to look like Preforpro capsules

Also known as: Placebo for PreforPro
Placebo

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsThis study is conducted in premenopausal females to improve the vaginal health in women with BV. Hence the participant eligibility is based on the gender.
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Female
  • years old premenopausal (period within 6 months)
  • Nugent score of 4-6 (intermediate) or 7-10 (BV)
  • Have an ability to collect a clean urine sample
  • Prescription and over the counter medication unchanged for \> 30 days prior to the study. -Participants who are taking medications as needed (PRN) may be included if they began PRN usage \>30 days prior to baseline
  • Sexually active status of the participants can be either active or inactive
  • Participants must agree to use a medically approved method of birth control (e.g. hormonal contraceptives, intrauterine devices, vasectomy/tubal ligation, barrier methods and double-barrier method) and must have negative pregnancy test results at screening and baseline

You may not qualify if:

  • Faecal incontinence
  • History of urinary fistula, bladder or kidney stones, interstitial cystitis, or cystoscopic abnormalities that could be malignant
  • Neurogenic bladder
  • A history of currently undergoing immunosuppressive drug therapy, chemotherapy, or radiation therapy
  • Antibiotic and/or anti-fungal medication used within the last four weeks
  • Oral probiotic supplement use within 2 weeks prior the study excluding yogurt
  • Drug abuse
  • Uncontrolled psychological disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Vaginosis, BacterialBacterial InfectionsVaginitis

Condition Hierarchy (Ancestors)

Bacterial Infections and MycosesInfectionsVaginal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Study Officials

  • Jermy Burton

    Lawson HRI

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Neither participants nor study team will know which product the participants have been assigned. Unblinding can be requested from the pharmacy if necessary.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Double-blinded, randomized, placebo controlled study
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator, PhD

Study Record Dates

First Submitted

October 6, 2022

First Posted

October 21, 2022

Study Start

May 1, 2024

Primary Completion

March 1, 2025

Study Completion

June 1, 2025

Last Updated

January 9, 2024

Record last verified: 2024-01