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NCT03561129: Operator
Embryotransfer Operator and Pregnancy Rate
trial testing Embryo transfer in Sterility in 200,000 participants. Completed in 31 December 2017.
31 December 2016
Quick facts
| Lead sponsor | Istituto Clinico Humanitas |
|---|---|
| Status | Completed |
| Study type | OBSERVATIONAL |
| Enrollment | 200,000 |
| Start date | 1 January 1997 |
| Primary completion | 31 December 2016 |
| Estimated completion | 31 December 2017 |
Drugs / interventions tested
- Embryo transfer
Conditions studied
- Sterility — all drugs for Sterility →
Sponsor
Istituto Clinico Humanitas
Who can join
Adults 18 to 48, female only, with Sterility. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Several studies had analyzed the correlation between embryo transfer operator experience and implantation, clinical pregnancy, abortion and delivery rate. The aim of the present study is determining if the probabilities of embryo implantation and pregnancy are associated to the operator performing the embryo transfer. This study allows following more than 30 different operators in a global period of 20 years with almost 20,000 procedures.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
The human factor: does the operator performing the embryo transfer significantly impact the cycle outcome?
Cirillo F, Patrizio P, Baccini M, Morenghi E, et al · · 2020 · cited 25× · PMID 32100020 · DOI 10.1093/humrep/dez290
Verify or expand the search:
- PubMed search for NCT03561129
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other trials of Embryo transfer
Trials testing the same drug.
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- NCT05980091 — Optimal Timing of Euploid Day 6 Blastocyst Transfer in Frozen HRT Cycles, Day 6 or Day 7 of Progesterone Administration. · Phase 1 · recruiting
- NCT05969795 — Comparison of Live Birth Rate in Natural Cycle Single Euploid FET Versus Without Luteal Phase Support · Phase 1 · recruiting
- NCT04210414 — Cleave-stage Transfer on Day 3 Versus Day 5 Transfer When Only One Embryo Available · NA · terminated
Other Istituto Clinico Humanitas trials
Trials by the same sponsor.
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT03561129 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Istituto Clinico Humanitas
- Last refreshed: 20 June 2018
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03561129.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing