NCT05368194 (FEASST) is a NA clinical trial of Isocaloric Unprocessed Diet in Fertility Issues, sponsored by University of Copenhagen.

Who is sponsoring NCT05368194?

NCT05368194 is sponsored by University of Copenhagen.

What drugs are being tested in NCT05368194?

Interventions in NCT05368194: Isocaloric Unprocessed Diet, Isocaloric Processed Diet, Excess Calorie Unprocessed Diet, Excess Calorie Processed Diet.

What condition does NCT05368194 study?

NCT05368194 studies Fertility Issues, Nutrition, Healthy, Epigenetic Disorder, Overnutrition.

Is NCT05368194 still recruiting?

NCT05368194 is currently completed. Last updated 13 December 2023.

Last reviewed 2023-12-13 · How we verify

NCT05368194: FEASST

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

Food Intake and Epigenetic Alteration in the Spermatozoa of Singletons and Twins

Completed NA Last updated 13 December 2023

What this trial tests

NA trial testing Isocaloric Unprocessed Diet in Fertility Issues in 43 participants. Completed in 1 July 2022.

Timeline

20 October 2021

Primary endpoint
1 July 2022

1 July 2022

Quick facts

Lead sponsor	University of Copenhagen
Phase	NA
Status	Completed
Study type	INTERVENTIONAL
Allocation	randomized
Design	crossover
Masking	double
Primary purpose	basic science
Enrollment	43
Start date	20 October 2021
Primary completion	1 July 2022
Estimated completion	1 July 2022
Sites	1 location across Denmark

Drugs / interventions tested

Isocaloric Unprocessed Diet
Isocaloric Processed Diet
Excess Calorie Unprocessed Diet
Excess Calorie Processed Diet

Conditions studied

Fertility Issues — all drugs for Fertility Issues →
Nutrition, Healthy — all drugs for Nutrition, Healthy →
Epigenetic Disorder — all drugs for Epigenetic Disorder →
Overnutrition — all drugs for Overnutrition →

Sponsor

University of Copenhagen

Who can join

Adults 20 to 35, male only, with Fertility Issues or Nutrition, Healthy. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

The purpose of this study is to elucidate the role of acute dietary intake in male populations, and its impact on spermatozoa quality, integrity, content and epigenetic programming.

Publications & conference data

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

Effect of ultra-processed food consumption on male reproductive and metabolic health.
Preston JM, Iversen J, Hufnagel A, Hjort L, et al · · 2025 · cited 13× · PMID 40882621 · DOI 10.1016/j.cmet.2025.08.004

Verify or expand the search:

Other recruiting trials for Fertility Issues

Currently open trials in the same condition.

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NCT06394752 — UTERINE EVALUATION FOR THE IDENTIFICATION OF PATHOLOGY. This Study Will Compare the Intrauterine Pathology Detection Rat · NA · recruiting
NCT06478199 — PLR and NLR as Predictor Factors for Semen Abnormality · active not recruiting
NCT05885048 — Impact of Gonadotoxic Therapies on Fertility · recruiting

Other University of Copenhagen trials

Trials by the same sponsor.

NCT07461324 — Surgeons' Prediction of Dental Surgery Complications and the Influence of Patient Characteristics: Development of an AI · not yet recruiting
NCT07389421 — School Meals in Denmark · NA · not yet recruiting
NCT07450690 — Exercise Training Effects on Muscle Function in Adults With Mitochondrial Myopathy · NA · recruiting
NCT07302880 — The Acute Interference of Biotin in Blood Analysis · NA · not yet recruiting
NCT07312981 — The CPH-MBD Cohort Dietary Substudy - Comparison of Methods for Dietary Registrations · 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 NCT05368194 (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 University of Copenhagen
Last refreshed: 13 December 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/NCT05368194.

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