Effect of Prednisone and Aspirin on IVF-ET Outcome Among Patients With Thyroid Autoimmunity

Effect of Prednisone and Aspirin on Pregnancy Outcomes After Embryo Transfer Among Patients With Thyroid Autoimmunity: a Randomized Clinical Trial

This trial was a 1:1 (active:placebo) randomized, double-blind, placebo-controlled trial to evaluate the safety and efficacy of prednisone and aspirin for the in vitro fertilization and embryo transfer outcome among patients with thyroid autoimmunity.

Study Overview

Status

Not yet recruiting

Study Type

Interventional

Enrollment (Anticipated)

540

Phase

  • Phase 4

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

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

16 years to 34 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  1. TPOAb>34IU/ml and/or TgAb>115IU/ml
  2. ≥5 follicles with average diameter lager than 14 mm at trigger day
  3. ≥5 oocytes retrieved
  4. for frozen embryo transfer, at least 2 cleavage stage embryos, among which at least one morphologically good quality embryo, or at least 1 morphologically good quality embryo in blastocyst stage
  5. age: 20-38 years old
  6. Patients whose written ICF approved by the EC has been obtained, after having been duly informed of the nature of the study and voluntarily accepted to participate after being fully aware of the potential risks, benefits and any discomfort involved.

meet item 1, 5, 6, and one of item 2, 3, 4.

Exclusion Criteria:

  • hyperthyroidism
  • intrauterine adhesion
  • with endometrium thickness less than 6mm
  • uterine malformation
  • PGT
  • with other autoimmune diseases need glucocorticoid or aspirin treatment
  • gluacoma
  • gastric ulcer

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 Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: placebo
placebo 2 starch tablets per day per os
Experimental: prednisone and aspirin
prednisone 10 mg and aspirin 75-100mg per day per os

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
clinical pregnancy rate
Time Frame: 3-5 weeks after embryo transfer
ultrasound visualization of the gestational sac
3-5 weeks after embryo transfer

Collaborators and Investigators

This is where you will find people and organizations involved with this 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 (Anticipated)

November 1, 2022

Primary Completion (Anticipated)

December 31, 2025

Study Completion (Anticipated)

December 31, 2026

Study Registration Dates

First Submitted

October 11, 2022

First Submitted That Met QC Criteria

October 11, 2022

First Posted (Actual)

October 13, 2022

Study Record Updates

Last Update Posted (Actual)

October 13, 2022

Last Update Submitted That Met QC Criteria

October 11, 2022

Last Verified

October 1, 2022

More Information

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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