The freeze-all strategy in IVF: who benefits?

Withdrawn

• Conditions: infertility; subfertility; 10013356

• Registration Number: NL-OMON42754
• Lead Sponsor: Academisch Medisch Centrum

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 11 June 2024

Recruitment & Eligibility

• Status: Withdrawn
• Sex: Not specified
• Target Recruitment: 900

Inclusion Criteria

Women between 18 and 43 years of age who start their first IVF/ICSI.

Exclusion Criteria

1. Women undergoing a PGD cycle.
2. Women undergoing IVF in a modified natural cycle.
3. Women undergoing IVF for oocyte donation
4. Women undergoing *rescue* IVF after overstimulation during IUI treatment.
5. Not able or willing to provide informed consent

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>Ongoing pregnancy rate per woman and progesterone serum level at day of<br /><br>ovulation trigger. </p><br>

Secondary Outcome Measures

Name	Time	Method
<p>1. multiple ongoing pregnancy rates<br /><br>2. live birth rates<br /><br>3. cumulative ongoing pregnancy rates<br /><br>4. time to pregnancy<br /><br>5. costs<br /><br>6. health-related quality of life (HRQL)<br /><br>7. embryologic parameters: morphology, implantation rate<br /><br>8. freeze-thaw survival per centre<br /><br>9. endometrial parameters: thickness, appearance</p><br>