Comparing Radiological Tubal Blockage Versus Laparoscopic Salpingectomy in Infertile Women With Hydrosalpinx During in Vitro Fertilization Treatment

September 20, 2019 updated by: ShangHai Ji Ai Genetics & IVF Institute

A Randomized Trial Comparing Radiological Tubal Blockage Versus Laparoscopic Salpingectomy in Infertile Women With Hydrosalpinx During in Vitro Fertilization Treatment

Hydrosalpinx (HX) has a detrimental effect on the rates of implantation, pregnancy, live delivery, and early pregnancy loss during in vitro fertilization (IVF). The effectiveness of radiological tubal blockage has not been compared with the standard treatment of laparoscopic salpingectomy in randomized trials. The investigators aim in this randomized trial to compare the live birth rate of radiological tubal blockage versus laparoscopic salpingectomy in infertility women with HX prior to frozen-thawed embryo transfer (FET). Eligible women will be recruited and randomized into one of the following two groups: (1) the radiological tubal blockage group and (2) the laparoscopic salpingectomy group. The primary outcome is the live birth rate.

Study Overview

Study Type

Interventional

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 Locations

      • Shanghai, China
        • ShangHai JIAI Genetics&IVF Institute

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 43 years (ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Women aged 20-43 years at the time of IVF/ICSI treatment
  • Unilateral or bilateral HX visible on pelvic ultrasound or hysterosalpingogram
  • At least one frozen embryo or blastocyst available for transfer

Exclusion Criteria:

  • A history of pelvic inflammatory disease within 6 months
  • HX that were already blocked proximally on hysterosalpingogram
  • Frozen pelvis from previous laparoscopy
  • Women with fibroids interfering with radiological tubal blockage
  • Undergoing preimplantation genetic testing

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: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: the radiological tubal blockage group
In radiological tubal blockage group, under the fluoroscopy of X-ray, after confirming HX by HSG, selective catheterization will be done for the affected tube and micro spring coils will be put in to the interstitial tube and isthmus through micro catheter. The micro spring coil will be placed into the proximal end of the Fallopian tube (unilateral or bilateral depending on whether one or two HX were present) through micro catheter under the fluoroscopy of X-ray. Then HSG will be carried out to check the position of the micro spring coil and confirm complete blockage. Four weeks after the radiological procedure, a HSG will be performed to recheck the position of the micro spring coil and complete blockage of the tubes. FET is proceeded in the next menstrual cycle after HSG examination.
ACTIVE_COMPARATOR: the laparoscopic salpingectomy group
In the laparoscopic salpingectomy group, after confirming HX, a unilateral or bilateral salpingectomy will be performed in a standard manner, depending on whether unilateral or bilateral HX are present. In women with extensive pelvic adhesions during laparoscopy, proximal tubal ligation will be performed as an alternative procedure to salpingectomy. FET is proceeded in the next menstrual cycle after the laparoscopic operation.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
live birth rate
Time Frame: a live birth after 22 weeks gestation, through study completion, an average of 1 year
the rate of live births per cycle
a live birth after 22 weeks gestation, through study completion, an average of 1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
clinical pregnancy rate
Time Frame: presence of intrauterine gestational sac on ultrasound at 6 weeks of pregnancy, up to 6 weeks
presence of intrauterine gestational sac on ultrasound at 6 weeks of pregnancy
presence of intrauterine gestational sac on ultrasound at 6 weeks of pregnancy, up to 6 weeks
implantation rate
Time Frame: number of gestational sacs per embryo transferred at 6 weeks of pregnancy, up to 6 weeks
number of gestational sacs per embryo transferred
number of gestational sacs per embryo transferred at 6 weeks of pregnancy, up to 6 weeks
miscarriage rate
Time Frame: a clinically recognized pregnancy loss before the 22 weeks of pregnancy, up to 22 weeks
defined as a clinically recognized pregnancy loss before the 22 weeks of pregnancy. The denominator is the clinical pregnancy.
a clinically recognized pregnancy loss before the 22 weeks of pregnancy, up to 22 weeks
birth weight
Time Frame: a live birth after 22 weeks gestation, through study completion, an average of 1 year
birth weight of the baby delivered
a live birth after 22 weeks gestation, through study completion, an average of 1 year
positive hCG level
Time Frame: A blood hCG test is performed 14 days after the FET, up to 14 days
defined with the result of serum β-hCG ≥10 mIU/mL.
A blood hCG test is performed 14 days after the FET, up to 14 days
ongoing pregnancy rate
Time Frame: iable pregnancy beyond gestation 12 weeks, up to 12 weeks
presence of a fetal pole with pulsation at 12 weeks of gestation
iable pregnancy beyond gestation 12 weeks, up to 12 weeks
multiple pregnancy
Time Frame: multiple pregnancy beyond gestation 12 weeks up to 12 weeks
more than one intrauterine sacs on scanning
multiple pregnancy beyond gestation 12 weeks up to 12 weeks
ectopic pregnancy
Time Frame: ectopic pregnancy during first trimester, up to 12 weeks
pregnancy outside the uterine cavity
ectopic pregnancy during first trimester, up to 12 weeks

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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)

May 5, 2018

Primary Completion (ANTICIPATED)

May 1, 2020

Study Completion (ANTICIPATED)

July 1, 2029

Study Registration Dates

First Submitted

April 12, 2018

First Submitted That Met QC Criteria

May 8, 2018

First Posted (ACTUAL)

May 11, 2018

Study Record Updates

Last Update Posted (ACTUAL)

September 24, 2019

Last Update Submitted That Met QC Criteria

September 20, 2019

Last Verified

September 1, 2019

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 2018-04

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Individual participant data that underlie the results after deidentification (text, tables, figures, and appendices) and study protocol will be shared. Data will be available when beginning 3 months and ending 5 years following article publication. To achieve aims in the approved proposal, researchers who provide a methodologically sound proposal will be shared with.Data will be made available by the following way. Proposals should be directed to lihe198900@163.com. And data are available for 5 years at a third party website (link to be included after the article publication).

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP

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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