NCT04554758 is a NA clinical trial of Sleeve gastrectomy in Obesity, Morbid, sponsored by Inha University Hospital.

Who is sponsoring NCT04554758?

NCT04554758 is sponsored by Inha University Hospital.

What drugs are being tested in NCT04554758?

Interventions in NCT04554758: Sleeve gastrectomy, Roux-en-Y gastric bypass.

What condition does NCT04554758 study?

NCT04554758 studies Obesity, Morbid, Overnutrition, Nutrition Disorders, Overweight and Obesity, Body Weight Changes.

Is NCT04554758 still recruiting?

NCT04554758 is currently status unknown. Last updated 8 October 2020.

Last reviewed 2020-10-08 · How we verify

NCT04554758

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

Comparative Analysis Between Sleeve Gastrectomy and Roux-en Y Gastric Bypass in Bariatric Operation

Status unknown NA Last updated 8 October 2020

What this trial tests

NA trial testing Sleeve gastrectomy in Obesity, Morbid in 400 participants. Status unknown.

Timeline

1 September 2020

Primary endpoint
31 August 2022

31 August 2023

Quick facts

Lead sponsor	Inha University Hospital
Phase	NA
Status	Status unknown
Study type	INTERVENTIONAL
Allocation	non randomized
Design	parallel
Masking	none
Primary purpose	treatment
Enrollment	400
Start date	1 September 2020
Primary completion	31 August 2022
Estimated completion	31 August 2023
Sites	1 location across South Korea

Drugs / interventions tested

Sleeve gastrectomy
Roux-en-Y gastric bypass

Conditions studied

Obesity, Morbid — all drugs for Obesity, Morbid →
Overnutrition — all drugs for Overnutrition →
Nutrition Disorders — all drugs for Nutrition Disorders →
Overweight and Obesity — all drugs for Overweight and Obesity →

Sponsor

Inha University Hospital

Who can join

Adults 20 to 65, any sex, with Obesity, Morbid or Overnutrition. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

Prospective, double-arm, multi-center cohort study on obese patients, for laparoscopic sleeve gastrectomy versus Roux-en Y gastric bypass

Publications & conference data

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

Changes in Trimethylamine-N-oxide Levels in Obese Patients following Laparoscopic Roux-en-Y Gastric Bypass or Sleeve Gastrectomy in a Korean Obesity Surgical Treatment Study (KOBESS).
Lee SJ, Park YS, Kim YJ, Han SU, et al · · 2021 · cited 8× · PMID 34768610 · DOI 10.3390/jcm10215091

Verify or expand the search:

Other trials of Sleeve gastrectomy

Trials testing the same drug.

NCT06629662 — Robotic Versus Laparoscopic Sleeve Gastrectomy · NA · recruiting
NCT03617744 — Sleeve Gastrectomy for Morbid-Obesity Sequelae After Transplantation · NA · unknown
NCT05457413 — Impact of Bariatric Surgery on Women Fertility · completed
NCT05211375 — Comparisons of Metabolic Effect of Sleeve Gastrectomy With Duodenojejunal Bypass and Sleeve Gastrectomy (MEDUSA): A Mult · Phase 3 · recruiting
NCT06527170 — Improved Erectile Function After Bariatric Surgery: Role of Testosterone and Other Factors · completed

Other recruiting trials for Obesity, Morbid

Currently open trials in the same condition.

NCT07119437 — Low Impact Laparoscopy In Bariatric Surgery · NA · recruiting
NCT05927519 — Comparison of Airtraq in Class 2-3 Obese and Nonobese Men During Intubation: a Prospective Randomized Clinical Study · NA · recruiting
NCT06530212 — Sleeve Gastrectomy With Jejuno-ileal Bypass Versus Single Anastomosis Sleeve Jejunal Bypass · NA · recruiting
NCT06477120 — Time-restricted Eating Among Pregnant Females With Severe Obesity · NA · recruiting
NCT06119516 — Transpulmonary Pressure - Guided Mechanical Ventilation in Morbidly Obese ARDS Patients: a Feasibility Study. · NA · recruiting

Other Inha University Hospital trials

Trials by the same sponsor.

NCT07306520 — Effects of the Health Promotion Program on Health Literacy, Physical and Mental Health Status, and Quality of Life · NA · active not recruiting
NCT05659420 — High Intensity Interval Training in Chronic Heart Failure · NA · unknown
NCT06573268 — Da-vinci sp Versus xi Thyroid Surgery · completed
NCT05873023 — Chewing Gum and Cognitive Function · NA · unknown
NCT06963372 — Assessment of Health Effects of Air Purifier Interventions on Chronic Kidney Disease Patients · 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 NCT04554758 (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 Inha University Hospital
Last refreshed: 8 October 2020

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/NCT04554758.

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