ClinicalTrials.Veeva

Menu

Two Hypoabsorption Techniques for the Treatment of Type III Obesity (OASIS)

C

Consorci Sanitari Integral

Status

Not yet enrolling

Conditions

Obesity, Morbid

Treatments

Procedure: metabolic surgery (SADIS and OAGB)

Study type

Interventional

Funder types

Other

Identifiers

Details and patient eligibility

About

This study aims to compare the percentage of total weight lost in long-term follow-up after two surgical interventions (SADIS and OAGB) in patients with morbid obesity BMI between 45-49.9.

Enrollment

96 estimated patients

Sex

All

Ages

18 to 65 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Patients over 18 and under 65 who meet criteria for bariatric surgery.
  • Maximum BMI between 45 and 50 kg/m2 and indication for surgery in a time
  • Signature of the informed consent of the study
  • Patients suitable for laparoscopic surgery

Exclusion criteria

  • Previous bariatric surgery
  • 2-stage surgery
  • Contraindication for hypoabsorptive surgery due to previous pathology: inflammatory bowel disease, transplant recipient or transplant candidate, previous intestinal resection surgery
  • Other associated surgical procedures in the same intervention.
  • Conversion to laparotomy

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Single Blind

96 participants in 2 patient groups

Group A: SADI-S
Experimental group
Description:
SINGLE ANASTOMOSE DUODENAL SWITCH
Treatment:
Procedure: metabolic surgery (SADIS and OAGB)
Group B: OAGB
Active Comparator group
Description:
SINGLE ANASTOMOSE GASTRIC BY-PASS
Treatment:
Procedure: metabolic surgery (SADIS and OAGB)

Trial contacts and locations

0

Loading...

Central trial contact

Sergio Sanchez Cordero, MD

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems