NCT03543982

Brief Summary

The purpose of the study is to assess the efficacy and safety of an oral probiotic product on the vaginal microbiome and on parameters of vaginal health. Eligible subjects will utilize the investigational product as directed for a period of 28 days. The vaginal microbial community and parameters of vaginal health will be measured at baseline and after 14 and 28 days of supplementation. A follow-up post-supplementation visit will be conducted on Day 42.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
37

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2018

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

April 27, 2018

Completed
26 days until next milestone

Study Start

First participant enrolled

May 23, 2018

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 1, 2018

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2020

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 18, 2021

Completed
Last Updated

April 8, 2021

Status Verified

April 1, 2021

Enrollment Period

2.4 years

First QC Date

April 27, 2018

Last Update Submit

April 6, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in vaginal microbial community, via next generation sequencing.

    Day 28

Secondary Outcomes (6)

  • Changes in vaginal microbial community, via next generation sequencing.

    Day 14 and 42

  • Changes in vaginal pH.

    Day 14, 28 and 42

  • Changes in Nugent Score (Scale of 0 to 10).

    Day 14, 28 and 42

  • Parameters of well-being, via Vulvovaginal Symptom Questionnaire.

    Day 14, 28 and 42

  • Safety as assessed by routine chemistry and hematology, and the monitoring of adverse events.

    Day 14, 28 and 42

  • +1 more secondary outcomes

Other Outcomes (2)

  • Colonization of the vaginal microbiome.

    Day 14, 28 and 42

  • Colonization of the GI microbiome.

    Day 14, 28 and 42

Study Arms (1)

Oral probiotic product

EXPERIMENTAL
Dietary Supplement: Oral probiotic product

Interventions

Oral probiotic productDIETARY_SUPPLEMENT

Once per day (QD), 28 days

Oral probiotic product

Eligibility Criteria

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

You may qualify if:

  • Healthy women aged 18-50 years.
  • Body mass index 18.5 - 34.9 kg/m2 (inclusive).
  • Have childbearing potential \[i.e. not surgically sterile or post-menopausal (greater than one year since last menses)\].
  • Non-smoker, or ex-smoker ≥6 months.
  • Nugent score of 4-6 or pH \>4.5
  • Agrees to maintain current level of physical activity and dietary habits throughout the trial period.
  • Agrees to discontinue use of probiotic supplements (oral or vaginal), as well as food supplemented with probiotics or prebiotics.
  • Willing and able to provide written informed consent.
  • Agrees to provide fecal samples during the trial period.

You may not qualify if:

  • Hypersensitivity to any ingredient in the study product.
  • Pregnancy or planning pregnancy.
  • Lactation or breast feeding.
  • Irregular menstrual cycles.
  • Use of contraceptives that contain spermicidal agents.
  • Use of an intrauterine device (IUD).
  • Use of hormonal therapy through cervical cap.
  • Use of douching devices.
  • Any major trauma or surgical event within the 3 months prior to screening.
  • Individuals undergoing therapies to prevent any recurrent infections.
  • Allergy to any antibiotic that may be prescribed as a rescue remedy during the study.
  • Use of prescription drugs (other than birth control) within 1 month prior to Visit 1.
  • Use of antibiotics within 2 months prior to Visit 1.
  • History of blood clotting disorders or use of coagulation-inhibiting drugs (e.g. warfarin)
  • Presence of systemic diseases or immunodeficiencies
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nutrasource

Guelph, Ontario, N1G 0B4, Canada

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 27, 2018

First Posted

June 1, 2018

Study Start

May 23, 2018

Primary Completion

October 1, 2020

Study Completion

March 18, 2021

Last Updated

April 8, 2021

Record last verified: 2021-04

Locations