NCT04554654 is a clinical trial of transvaginal ultrasound, in Infertility, Female, sponsored by Cem Demirel.

Who is sponsoring NCT04554654?

NCT04554654 is sponsored by Cem Demirel.

What drugs are being tested in NCT04554654?

Interventions in NCT04554654: transvaginal ultrasound,.

What condition does NCT04554654 study?

NCT04554654 studies Infertility, Female, Infertility of Uterine Origin, Implantation; Placenta.

Is NCT04554654 still recruiting?

NCT04554654 is currently status unknown. Last updated 11 January 2021.

Last reviewed 2021-01-11 · How we verify

NCT04554654

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

Progesterone Levels and Endometrial Compaction in Frozen-Thawed Embryo Transfer Cycles

Status unknown Last updated 11 January 2021

What this trial tests

trial testing transvaginal ultrasound, in Infertility, Female in 200 participants. Status unknown.

Timeline

15 June 2020

Primary endpoint
15 January 2021

15 February 2021

Quick facts

Lead sponsor	Cem Demirel
Status	Status unknown
Study type	OBSERVATIONAL
Enrollment	200
Start date	15 June 2020
Primary completion	15 January 2021
Estimated completion	15 February 2021
Sites	1 location across Turkey (Türkiye)

Drugs / interventions tested

transvaginal ultrasound,

Conditions studied

Infertility, Female — all drugs for Infertility, Female →
Infertility of Uterine Origin — all drugs for Infertility of Uterine Origin →
Implantation; Placenta — all drugs for Implantation; Placenta →

Sponsor

Cem Demirel

Who can join

Adults 20 to 40, female only, with Infertility, Female or Infertility of Uterine Origin. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

This study is intended to determine whether there is a correlation between endometrial compaction and serum progesterone levels on the day of frozen embryo transfers by using transvaginal sonography for the endometrial assessment.

Publications & conference data

No peer-reviewed publications indexed yet for this trial.

Verify or expand the search:

Other recruiting trials for Infertility, Female

Currently open trials in the same condition.

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NCT07175571 — SISTER: Sibling Oocyte Insemination With Frozen Sperm From Third Party Donors: Evaluation of Reproductive Techniques · NA · recruiting
NCT06193135 — Usefulness of Corifollitropin α as Alternative to Conventional Daily rFSH Protocols in Oocyte Donors Undergoing Pituitar · NA · recruiting

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 NCT04554654 (US National Library of Medicine, public domain)
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Cem Demirel
Last refreshed: 11 January 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/NCT04554654.

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