Triggering Ovulation at Follicle Size Smaller or Larger Than 17mm in a Modified Natural Cycle
Recruiting
N/A
Interventional Study
Embryo Transfer
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
At a Glance
- Age
- 18 – 50
- Sex
- Female
- Study type
- Interventional
- Purpose
- Treatment
- Participants needed
- 572 (estimated)
- Sponsor
- Vida Recoletas Sevilla · Other
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About This Trial
The rise in frozen embryo transfer (FET) cycles within assisted reproductive technology (ART) has sparked the need to refine endometrial preparation protocols. The switch from hormone replacement cycles (HRT) to natural cycles, poses scheduling challenges onto laboratories, doctors and patients. The modified natural cycle (mNC), offering more precision for scheduling, shows promise but lacks compr…
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* At least one expanded blastocyst (regardless of its quality)
* Spontaneous menstrual cycles
* Consent to undergo frozen embryo transfer in a modified natural cycle
Exclusion Criteria:
* Abnormal uterine cavity
* Fluid in endometrial cavity
Contacts