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Revisional Laparoscopic One Anastomosis Gastric Bypass for Weight Loss Failure after Restrictive Procedures

Revisional Laparoscopic One Anastomosis Gastric Bypass for Weight Loss Failure after Restrictive Procedures

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR202505740673704
Enrollment
115
Registered
2025-05-08
Start date
2019-07-01
Completion date
Unknown
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Digestive System

Interventions

laparoscopic redo one anastomosis gastric bypass

Sponsors

Authors with no external sponsorship
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Patients presenting with failed primary restrictive bariatric procedure (VBG, LAGB, LSG, GCP). Criteria of failure were failure to achieve or maintain more than 50% of excess weight loss after the restrictive bariatric surgery over the study period or regain of 10% or more of the nadir weight in 1 year despite dietary counseling. • Adult patients (age 18-65 years). • Patients with BMI more than 35 kg/m2. • Being willing to sign an informed consent and comply with the evaluation and treatment schedules.

Exclusion criteria

Exclusion criteria: • Patients with other procedure related complications as band erosion, ring erosion, postoperative leakage. • Patients with any endocrine abnormalities (e.g., hypothyroidism and Cushing’s syndrome). • Pregnant or lactating females. • Patients with major psychiatric illness, alcohol, or substance abuse. • Patients with any contraindications for abdominal insufflation, such as those with severe cardiovascular or severe restrictive respiratory diseases. • Patients with severe gastro-esophageal reflux disease (GERD) grade B and C.

Design outcomes

Primary

MeasureTime frame
post revision weight, body mass index, and excess weight loss %, resolution of comorbidities if present, nutritional assessment and mortality

Secondary

MeasureTime frame
early postoperative complications within thirty days postoperative (as leakage and bleeding), late postoperative complications (as bile reflux and bowel obstruction)

Countries

Egypt

Contacts

Public ContactAhmed Mortada

Professor of general surgery Ain shams university

ahmedelnabil@med.asu.edu.eg+201140509696

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026