NCT04108039 (Prog_STIM) is a NA clinical trial of GnRh antagonist in Infertility, sponsored by Fundacion Dexeus.

Who is sponsoring NCT04108039?

NCT04108039 is sponsored by Fundacion Dexeus.

What drugs are being tested in NCT04108039?

Interventions in NCT04108039: GnRh antagonist, Micronized progesterone.

What condition does NCT04108039 study?

NCT04108039 studies Infertility, IVF, Preimplantation Diagnosis.

Is NCT04108039 still recruiting?

NCT04108039 is currently completed. Last updated 15 May 2023.

Last reviewed 2023-05-15 · How we verify

NCT04108039: Prog_STIM

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Micronized Progesterone vs Gonadotropin-releasing Hormone (GnRH) Antagonist in Freeze-all IVF Cycles.

Completed NA Last updated 15 May 2023

What this trial tests

NA trial testing GnRh antagonist in Infertility in 44 participants. Completed in 15 May 2022.

Timeline

25 September 2019

Primary endpoint
15 January 2022

15 May 2022

Quick facts

Lead sponsor	Fundacion Dexeus
Phase	NA
Status	Completed
Study type	INTERVENTIONAL
Allocation	non randomized
Design	sequential
Masking	none
Primary purpose	treatment
Enrollment	44
Start date	25 September 2019
Primary completion	15 January 2022
Estimated completion	15 May 2022
Sites	1 location across Spain

Drugs / interventions tested

GnRh antagonist — full drug profile →
Micronized progesterone

Conditions studied

Infertility — all drugs for Infertility →
IVF — all drugs for IVF →
Preimplantation Diagnosis — all drugs for Preimplantation Diagnosis →

Sponsor

Fundacion Dexeus — full company profile →

Who can join

Adults 36 to 40, female only, with Infertility or IVF. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

To examine whether the number of euploid embryos following ovarian stimulation with micronized progesterone is equivalent as compared with the number of embryos after ovarian stimulation with the use of a GnRH antagonist in patients undergoing ovarian stimulation for IVF or intracytoplasmatic sperm injection (ICSI).

Publications & conference data

1 peer-reviewed publication reference this trial (live from Europe PMC):

Ovarian response and embryo ploidy following oral micronized progesterone-primed ovarian stimulation versus GnRH antagonist protocol. A prospective study with repeated ovarian stimulation cycles.
Vidal MDM, Martínez F, Rodríguez I, Polyzos NP. · · 2024 · cited 21× · PMID 38498835 · DOI 10.1093/humrep/deae047

Verify or expand the search:

Other recruiting trials for Infertility

Currently open trials in the same condition.

NCT07074015 — IntelliWell: An AI-Assisted Imaging Platform for Detection and Location of Ultra-Rare Testicular Sperm in Surgical Speci · NA · recruiting
NCT07358468 — Impact Of FET Preparation Protocol On Endometrial Peristalsis: A Prospective Cohort Study · recruiting
NCT07340827 — A Study to Compare the Efficacy and Safety of Follitropin Alfa/Lutropin Alfa Versus hMG in Japanese Participants With LH · Phase 3 · recruiting
NCT07369362 — To Investigate if the Harvester® Improves Sperm Motility and Blastocyst Utilization (the Percent of Fertilized Eggs That · NA · active not recruiting
NCT07153367 — Using a Fixed Dosage of Follitropin Delta for Ovarian Stimulation for Intrauterine Insemination: Rekovelle for Intrauter · Phase 2 · recruiting

Other Fundacion Dexeus trials

Trials by the same sponsor.

NCT06763926 — Intranasal Nafarelin For Triggering Oocyte Maturation · Phase 4 · not yet recruiting
NCT05836974 — Performance Evaluation of the ex Utero Cord Blood Collection Technique: Procedure, Quality and Results · NA · completed
NCT04259021 — The Voice Analysis as a Preoperative Prediction Method of a Difficult Airway · completed
NCT03760783 — The Effects of Microgravity on Human Sperm · NA · completed
NCT03740568 — Effect of Intervention on Progesterone Levels Before Euploid Embryo Transfer in Pregnancy Outcomes. · NA · completed

Verify against primary sources

ClinicalTrials.gov — authoritative US registry record
WHO ICTRP — international registry index
EU Clinical Trials Register
Sponsor press releases (Google)

Data sources for this page

Trial protocol + status: ClinicalTrials.gov NCT04108039 (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 Fundacion Dexeus
Last refreshed: 15 May 2023

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/NCT04108039.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing