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NCT04973969
Follicular Challenge Test to Predict Response to GnRH Agonist Triggering
NA trial testing Decapeptyl in Infertility, Female in 100 participants. Status unknown.
30 April 2022
Quick facts
| Lead sponsor | Assaf-Harofeh Medical Center |
|---|---|
| Phase | NA |
| Status | Status unknown |
| Study type | INTERVENTIONAL |
| Allocation | na |
| Design | single group |
| Masking | none |
| Primary purpose | diagnostic |
| Enrollment | 100 |
| Start date | 1 January 2021 |
| Primary completion | 30 April 2022 |
| Estimated completion | 30 April 2022 |
| Sites | 1 location across Israel |
Drugs / interventions tested
- Decapeptyl — full drug profile →
Conditions studied
- Infertility, Female — all drugs for Infertility, Female →
Sponsor
Assaf-Harofeh Medical Center
Who can join
Adults 20 to 41, female only, with Infertility, Female. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
GnRH agonist triggering is used during ART in order to reduce the risk of OHSS. Some studies described that in up to 5% of the cycles triggered with GnRH agonist, a lack of respone or suboptimal response was displayed. The investigators aim to asses the possibility to predict the respone to ovulation triggering by the response to decapeptyl in the follicular phase of the same cycle.
Publications & conference data
2 peer-reviewed publications reference this trial (live from Europe PMC):
-
Follicular challenge test to predict suboptimal response to gonadotropin releasing hormone agonist trigger in elective oocyte cryopreservation cycles.
Avraham S, Youngster M, Yerushalmi G, Belov Y, et al · · 2024 · cited 1× · PMID 38485977 · DOI 10.1038/s41598-024-56418-2 -
GnRH agonist early follicular challenge test as a predictor of ovarian response in antagonist cycles for fertility preservation.
Yerushalmi GM, Avraham S, Kedem A, Youngster M, et al · · 2024 · PMID 38906914 · DOI 10.1038/s41598-024-65059-4
Verify or expand the search:
- PubMed search for NCT04973969
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Other Assaf-Harofeh Medical Center 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 NCT04973969 (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 Assaf-Harofeh Medical Center
- Last refreshed: 22 July 2021
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/NCT04973969.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing