Study Stopped
Feasibility issues require solutions.
Development of a Bioabsorbable Medical Device for the Prevention of Postoperative Intra-uterine Adhesions.
PréSynUT-1
Pathophysiology of Intrauterine Synechia - Exploratory Study. Development of a Bioabsorbable Medical Device for the Prevention of Postoperative Intra-uterine Adhesions.
2 other identifiers
observational
N/A
1 country
3
Brief Summary
The main objective of this study is to describe the level of expression of the biological factors involved in the formation of adhesions (Transforming growth factor beta, Activin A, inhibin) at the time of a first diagnostic hysteroscopy among women with synechia, another intracavitary disease or no intracavitary disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Nov 2015
Typical duration for all trials
3 active sites
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
December 26, 2014
CompletedFirst Posted
Study publicly available on registry
December 31, 2014
CompletedStudy Start
First participant enrolled
November 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2018
CompletedFebruary 1, 2017
January 1, 2017
2 years
December 26, 2014
January 31, 2017
Conditions
Outcome Measures
Primary Outcomes (4)
Activin A
Day 0 (day of diagnostic hysteroscopy)
Inhibin
Day 0 (day of diagnostic hysteroscopy)
Transforming growth factor beta
Day 0 (day of diagnostic hysteroscopy)
Diagnosis of synechia or other intracavitary pathology
Day 0 (day of diagnostic hysteroscopy)
Secondary Outcomes (9)
Activin A
1 to 2 months after diagnostic hysteroscopy (day of resection)
Inhibin
1 to 2 months after diagnostic hysteroscopy (day of resection)
Transforming growth factor beta
1 to 2 months after diagnostic hysteroscopy (day of resection)
Diagnosis of synechia or other intracavitary pathology
1 to 2 months after diagnostic hysteroscopy (day of resection)
Activin A
1 to 3 months after resection (day of follow-up hysteroscopy)
- +4 more secondary outcomes
Study Arms (3)
No intracavitary pathology
During the first diagnostic hysteroscopy, patients in this group are found to not have an intracavitary pathology. (The first 20 such patients will be retained in this group.) Intervention: Hysteroscopy + endometrial biopsy Intervention: Telephone call
Synechia
During the first diagnostic hysteroscopy, patients in this group are found to have synechia. Intervention: Hysteroscopy + endometrial biopsy Intervention: Resection + endometrial biopsy Intervention: Follow-up hysteroscopy + endometrial biopsy Intervention: Telephone call
Intracavitary pathology
During the first diagnostic hysteroscopy, patients in this group are found to have an intracavitary pathology. Intervention: Hysteroscopy + endometrial biopsy Intervention: Resection + endometrial biopsy Intervention: Follow-up hysteroscopy + endometrial biopsy Intervention: Telephone call
Interventions
The day of the first diagnostic hysteroscopy an endometrial biopsy is performed (biopsy A1). These biopsies will be used for the evaluation of TGFbeta, Activin A and inhibin. This intervention is required for the observational needs of this study.
Patients will be contacted via telephone 6 months after first hysteroscopy. This intervention is required for the observational needs of this study.
If patients are found to have synechia or another intracavitary pathology, resection is scheduled 1-2 months later. A second endometrial biopsy is performed at this time. This intervention is required for the observational needs of this study.
For patients having had resection, a follow-up hysteroscopy is performed 1 to 3 months later. An endometrial biopsy will be performed at this time. This intervention is required for the observational needs of this study.
Eligibility Criteria
The study population consists of women of childbearing age (≥18 years and \<45 years) requiring a hysteroscopy motivated by an infertility evaluation, failure of embryo implantation after invitro fertilization, repeated miscarriages
You may qualify if:
- The patient must be given free and informed consent and must have signed the consent form
- The patient must be affiliated with or beneficiary of a health insurance plan
- Indication for hysteroscopy associated with one of the following: infertility evaluation, postoperative dysmenorrhea, embryo implantation failure after invitro fertilization, recurrent miscarriages
You may not qualify if:
- The patient is participating in another study
- The patient is under judicial protection, guardianship or curatorship
- The patient refuses to sign the consent
- It is not possible to correctly inform the patient
- The patient is postmenopausal
- Indication of hysteroscopy not associated with exploration of infertility or dysmenorrhea
- Presence of endometritis objectified via sampling during diagnostic hysteroscopy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Institut des Biomolécules Max Mousseron
Montpellier, 34093, France
CHRU de Montpellier - Hôpital Arnaud de Villeneuve
Montpellier, 34295, France
CHRU de Nîmes - Hôpital Universitaire Carémeau
Nîmes, 30029, France
Biospecimen
Endometrial biopsies.
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Vincent Letouzey, MD
Centre Hospitalier Universitaire de Nîmes
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 26, 2014
First Posted
December 31, 2014
Study Start
November 1, 2015
Primary Completion
November 1, 2017
Study Completion
May 1, 2018
Last Updated
February 1, 2017
Record last verified: 2017-01