Comparing the Efficacy of Two Methods in the Prevention of Adhesion Reformation After Hysteroscopic Adhesiolysis

November 17, 2017 updated by: Beijing Obstetrics and Gynecology Hospital

Randomized, Controlled Trial to Assess the Efficacy of Disposable Balloon Uterine Stent Combined With Estrogen or Dried Biological Amnion Graft for the Therapy of Uterine Adhesion

Asherman's syndrome is characterized by the presence of intrauterine adhesions (IUA) as well as symptoms such as amenorrhea, hypomenorrhea, pelvic pain, and infertility. The gold standard for the treatment of intrauterine adhesions is hysteroscopic intrauterine adhesions. The recurrence of intrauterine adhesions is a major challenge in clinical practice. It has been reported that dried biological aminion graft was used to prevent adhesion after the operation of intrauterine adhesions. Estrogen is also used for postoperative prevention of intrauterine adhesions. Intrauterine balloon can reduce the recurrence of adhesions after operation. Does the combination of balloon with amniotic products or estrogen can improve clinical outcomes? Therefore, this study was conducted.

Study Overview

Detailed Description

Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Double (participant and outcomes Assessor) Primary Purpose: Prevention

Study Type

Interventional

Enrollment (Anticipated)

100

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Beijing
      • Beijing, Beijing, China, 100006
        • Recruiting
        • Beijing Obstetrics and Gynecology Hospital,Capital Medical University
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 40 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • age 20-40 years;
  • previously diagnostic hysteroscopy confirmed adhesion score >5, according to the American Fertility Society (AFS)classification of IUA;
  • complains of menstruation disorder and reproductive dysfunction;
  • informed consent.

Exclusion Criteria:

  • premature menopause,
  • presence of other intrauterine lesions (e.g. polyps, myoma, septa), and
  • presence of severe intercurrent illness (e.g. systemic disease, coagulative disorders, severe kidney and liver diseases),
  • adhesions limited to the lower uterine cavity or the cervical canal.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: dried biological amnion graft
patients, who are with IUA, treated by uterine application of disposable balloon uterine stent + amnion membrane following hysteroscopic adhesiolysis.
The disposable balloon uterine stent is heart-shaped that resembled the shape of the uterine cavity and could fully separate the two sides of the uterine wall and the corners of the uterus compare to Foley catheter.
Uterine application of amnion membrane following hysteroscopic adhesiolysis. Other Name: Human amnion membrane
Experimental: estrogen
patients, who are with IUA, treated by uterine application of disposable balloon uterine stent+ hormones (estradiol valerate tablets+dydrogesterone Tablets) following hysteroscopic adhesiolysis.
The disposable balloon uterine stent is heart-shaped that resembled the shape of the uterine cavity and could fully separate the two sides of the uterine wall and the corners of the uterus compare to Foley catheter.
oral estradiol valerate tablets+dydrogesterone tablets
Other Names:
  • Progynova+dydrogesterone

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of adhesion information
Time Frame: Within the first 3 months after surgery
Intrauterine adhesions under hysteroscopy
Within the first 3 months after surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Menstruation pattern
Time Frame: Within the first 3 months after surgery
menstrual volume which was assessed by pictorial blood loss assessment chart
Within the first 3 months after surgery
The change of AFS score
Time Frame: Within the first 3 months after surgery
The American Fertility Society ( AFS ) scoring system (1988 version). Scores of 1-4, 5-8, and 9-12 were mild, moderate, and severe adhesions, respectively.
Within the first 3 months after surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Duan Hua, PhD, Beijing Obstetrics and Gynecology Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 16, 2017

Primary Completion (Anticipated)

May 16, 2018

Study Completion (Anticipated)

May 20, 2018

Study Registration Dates

First Submitted

November 14, 2017

First Submitted That Met QC Criteria

November 14, 2017

First Posted (Actual)

November 17, 2017

Study Record Updates

Last Update Posted (Actual)

November 20, 2017

Last Update Submitted That Met QC Criteria

November 17, 2017

Last Verified

November 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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