Study Stopped
High cancellation rate in LH test group in interim analysis
Frozen-thawed Embryo Transfer in a Natural Cycle: hCG Triggering Versus LH Home Test
A Protocol for a Randomized, Two-Parallel-group Study to Compare the Efficacy of Testing LH Surge at Home Versus Medically Triggered Ovulation With hCG (Pregnyl®) in the Naturally Stimulated Cycle in the Frozen-thawed Embryo Transfer
2 other identifiers
interventional
62
1 country
1
Brief Summary
The primary aim of this study is to find out if ovulation triggered with hCG provides any additional benefit in comparison to spontaneous LH surge measured with the LH surge home test when transferring frozen-thawed embryo in a natural cycle.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jan 2017
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 17, 2016
CompletedStudy Start
First participant enrolled
January 1, 2017
CompletedFirst Posted
Study publicly available on registry
April 14, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedAugust 22, 2024
May 1, 2020
2.8 years
November 17, 2016
August 20, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Live birth rate
Live birth rate
At possible delivery (about 40 weeks)
Secondary Outcomes (1)
Ongoing pregnancy rate
After two weeks
Study Arms (2)
Pregnyl (Human chorionic gonadotropin)
EXPERIMENTALIn this group, patients have natural cycle in frozen-thawed embryo transfer and the ovulation is confirmed by administration of hCG (Pregnyl® 5000 IU). The day of transferring embryo is depending on the day of administration of hCG and the age of the embryo. The day zero day is defined by ovulation triggered by hCG.
Home ovulation test
OTHERThe patients randomized to the LH surge group perform the ovulation home test daily from the urine. Thus, the ovulation in this group is corfimed by the urine test. The day of transferring embryo is depending on the positive ovulation test and the age of the embryo. The day zero day is defined by positive ovulation test.
Interventions
Human chorionic gonadotropin (Pregnyl, 5000IU) is used in the medication group to confirme the ovulation.
The ovulation in the natural menstrual cycle is confirmed by the home ovulation tests from the urine.
Eligibility Criteria
You may qualify if:
- \- Patient with IVF or ICSI cycle and therefore having frozen-thawed embryos
- Regular menstruation cycle
- Patient's willingness to participate in the study
You may not qualify if:
- \- Irregular menstrual cycle demanding preparing endometrium with hormones for frozen-thawed embryo
- No frozen embryos after IVF cycle
- Allergy to Pregnyl® or some of its ingredients in the medication or other contraindications due to Pregnyl®
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tampere University Hospital
Tampere, Finland
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Helena Tinkanen
Tampere University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 17, 2016
First Posted
April 14, 2017
Study Start
January 1, 2017
Primary Completion
November 1, 2019
Study Completion
December 1, 2019
Last Updated
August 22, 2024
Record last verified: 2020-05