ClinicalTrials.Veeva

Menu

Survey on GI and Nutritional Parameters Among OAGB Patients From Different Countries

A

Assuta Medical Center

Status

Completed

Conditions

Obesity

Treatments

Procedure: One Anastomosis Gastric Bypass

Study type

Observational

Funder types

Other

Identifiers

NCT05134389
ASMC-0104-19

Details and patient eligibility

About

One Anastomosis Gastric Bypass (OAGB) surgery is a type of bariatric surgery (BS) which is gaining popularity worldwide and is considered to be a simple, safe and effective bariatric procedure in terms of weight loss and comorbidities resolution. However, only limited data exists on the nutritional and gastrointestinal (GI) consequences of this procedure.

This study aimed to gain information on GI and nutritional parameters from a large sample of OAGB patients living in 3 different countries.

Post-OAGB patients across Israel (n=277), Spain (n=105) and Portugal (n=111) were recruited to the study based on the time elapsed since surgery [1-6 months (1-6M), 6-12 months (6-12M) and 1-5 years (1-5Y) post-surgery]. Participants were asked to complete an anonymous survey delivered by SurveyMonkey®️ software which included data on demographics, comorbidities, anthropometrics, GI outcomes and satisfaction with the procedure.

Enrollment

493 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • age ≥18 years old
  • patients who underwent primary OAGB in the last 5 years

Exclusion criteria

  • patients who had undergone other bariatric surgery
  • current pregnancy
  • lacked capacity to consent

Trial design

493 participants in 3 patient groups

Israel
Description:
OAGB patients from Israel
Treatment:
Procedure: One Anastomosis Gastric Bypass
Spain
Description:
OAGB patients from Spain
Treatment:
Procedure: One Anastomosis Gastric Bypass
Portugal
Description:
OAGB patients from Portugal
Treatment:
Procedure: One Anastomosis Gastric Bypass

Trial contacts and locations

1

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems