The Impact of the Timing of Trigger on IVF Success

October 12, 2022 updated by: Colorado Center for Reproductive Medicine

The Impact of the Timing of Trigger on IVF Success: Randomized Control Trial

The aim of this study is to examine the length of ovarian stimulation with the timing of trigger in an IVF cycle and its potential to impact patient outcomes.

Study Overview

Status

Terminated

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

29

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

    • Colorado
      • Lone Tree, Colorado, United States, 80124
        • Colorado Center for Reproductive Medicine

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

26 years to 44 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Planning to move forward with an IVF cycle
  • Have met the requirements of being a patient at CCRM Colorado
  • AMA: 39-44 years old And/or
  • DOR: AMH < 1 & FSH >10 (age independent)

Exclusion Criteria:

  • Contraindication for pregnancy
  • Have not fulfilled requirements for IVF cycle
  • Single gene couple or chromosomal rearrangement
  • Severe male factor or testicular surgical sperm removal (need sufficient sperm for ICSI)
  • One ovary
  • Uterine anomalies
  • Stage III or IV endometriosis
  • Explained recurrent miscarriage
  • PCO or PCOS
  • Using donor oocyte or gestational carrier

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: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Control group
Experimental: Testing group
Timing of trigger at end of ovarian stimulation in an IVF cycle: trigger when 2 follicles reach 18mm, OR 1 follicle reaches 18mm AND 1 follicle is between 16-18mm.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Euploid Embryos: the percentage of euploid embryos produced as analyzed by comprehensive chromosomal screening, of total embryos tested
Time Frame: 4 weeks after egg retrieval
4 weeks after egg retrieval

Secondary Outcome Measures

Outcome Measure
Time Frame
Egg maturation: the proportion of mature eggs of total number of eggs retrieved
Time Frame: 1 week after egg retrieval
1 week after egg retrieval
Live birth outcomes: the incidence of pregnancy resulting in live birth following embryo transfer of embryos produced by this IVF cycle
Time Frame: 9 months after frozen embryo transfer
9 months after frozen embryo transfer

Collaborators and Investigators

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

Investigators

  • Study Director: Mandy Katz-Jaffe, PhD, CCRM, FLC

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 1, 2016

Primary Completion (Actual)

May 9, 2022

Study Completion (Actual)

June 15, 2022

Study Registration Dates

First Submitted

December 6, 2016

First Submitted That Met QC Criteria

December 9, 2016

First Posted (Estimate)

December 13, 2016

Study Record Updates

Last Update Posted (Actual)

October 14, 2022

Last Update Submitted That Met QC Criteria

October 12, 2022

Last Verified

October 1, 2022

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 20160397

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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