NCT05578456

Brief Summary

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.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
540

participants targeted

Target at P75+ for phase_4

Timeline
8mo left

Started Nov 2022

Longer than P75 for phase_4

Status
not yet recruiting

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

Study Progress84%
Nov 2022Dec 2026

First Submitted

Initial submission to the registry

October 11, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 13, 2022

Completed
19 days until next milestone

Study Start

First participant enrolled

November 1, 2022

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

October 13, 2022

Status Verified

October 1, 2022

Enrollment Period

3.2 years

First QC Date

October 11, 2022

Last Update Submit

October 11, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • clinical pregnancy rate

    ultrasound visualization of the gestational sac

    3-5 weeks after embryo transfer

Study Arms (2)

prednisone and aspirin

EXPERIMENTAL
Drug: Prednisone and Aspirin

placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

prednisone 10 mg and aspirin 75-100mg per day per os

prednisone and aspirin

placebo 2 starch tablets per day per os

placebo

Eligibility Criteria

Age20 Years - 38 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • TPOAb\>34IU/ml and/or TgAb\>115IU/ml
  • ≥5 follicles with average diameter lager than 14 mm at trigger day
  • ≥5 oocytes retrieved
  • 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
  • age: 20-38 years old
  • 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.

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Thyroiditis, AutoimmuneInfertility

Interventions

PrednisoneAspirin

Condition Hierarchy (Ancestors)

ThyroiditisThyroid DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System DiseasesGenital DiseasesUrogenital Diseases

Intervention Hierarchy (Ancestors)

PregnadienediolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Min Jin, Doctor

    Zhejiang University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Min Jin, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 11, 2022

First Posted

October 13, 2022

Study Start

November 1, 2022

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

October 13, 2022

Record last verified: 2022-10