NCT03420859

Brief Summary

A prospective cohort study in IVF patients at 5 IVF centres in Denmark. The primary aim is to include patients positive for abnormal vaginal microbiota to an RCT (EUDRACT 2016-002385-31). Secondary aims are the prevalence of abnormal vaginal microbiota in women undergoing IVF treatment, intimate hygiene and relations to the vaginal microbiota, basic fertility work up in relation to vaginal microbiota.

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
1,850

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2017

Longer than P75 for all trials

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

December 4, 2017

Completed
28 days until next milestone

First Submitted

Initial submission to the registry

January 1, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 5, 2018

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 8, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2024

Completed
Last Updated

April 27, 2023

Status Verified

April 1, 2023

Enrollment Period

5.7 years

First QC Date

January 1, 2018

Last Update Submit

April 26, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Abnormal vaginal microbiota

    qPCR positive diagnosis as described in intervention.

    minimum 2-7 days from vaginal swab.

Secondary Outcomes (5)

  • Intimate hygiene

    2-5 weeks from baseline to embryo transfer

  • Male/partner seminal microbiome

    2-4 weeks from baseline to oocyte pick-up

  • Number of participants with Clinical pregnancy as measured by heartbeat

    7-9 weeks after inclusion.

  • Number of participants achieving Live birth (defined as birth of a living child later than 23 weeks)

    36-42 weeks after inclusion

  • Cumulative live birth rate

    9 months - 24 months after inclusion

Interventions

qPCR for A.vaginae and/or G.vaginalis as developed in the pilot study (Hum Reprod. 2016 Apr;31(4):795-803. doi: 10.1093/humrep/dew026. Epub 2016 Feb 23.)

Eligibility Criteria

Age18 Years - 42 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Infertile women fulfilling the abovementioned criteria.

You may qualify if:

  • First, second or third IVF stimulation cycle at the involved clinic.
  • BMI\<35.
  • Written informed consent.
  • years old

You may not qualify if:

  • HIV, Hepatitis B or C positivity.
  • Intrauterine malformations (Vaginal ultrasound)
  • Hysterosalpinx
  • Known severe renal or hepatic impairment.
  • HPV CIN 2 or higher.
  • Patients treated with vitamin K antagonists (warfarin)
  • Known or suspected hypersensitivity to clindamycin or any other antibiotic.
  • Myastenia Gravis
  • Former or current inflammatory bowel disease, including Mb. Crohn and Colitis ulcerosa
  • Any uncontrolled concomitant disease (e.g. uncontrolled diabetes, uncontrolled hypertension etc.)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fertility Clinic Skive, Skive Regional Hospital

Skive, 7800, Denmark

Location

Biospecimen

Retention: SAMPLES WITH DNA

Vaginal swabs

MeSH Terms

Conditions

Infertility

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Study Officials

  • Peter Humaidan, Professor

    The Fertility Clinic Skive

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor, Consultant

Study Record Dates

First Submitted

January 1, 2018

First Posted

February 5, 2018

Study Start

December 4, 2017

Primary Completion

August 8, 2023

Study Completion

January 1, 2024

Last Updated

April 27, 2023

Record last verified: 2023-04

Locations