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Sleeve Gastrectomy With Uncut Jejunal Bypass (SG-uncut JJB) Verus Sleeve Gastrectomy in Obese Patients

Sleeve Gastrectomy With Uncut Jejunal Bypass (SG-uncut JJB) Verus Sleeve Gastrectomy in Obese Patients, a Prospective Randomized Controlled Study

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04534504
Enrollment
60
Registered
2020-09-01
Start date
2020-08-26
Completion date
2022-08-31
Last updated
2020-09-01

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

Conditions

Excessive Weight Loss, Jejunojejunal Bypass, Sleeve Gastrectomy, Total Weight Loss, Uncut

Keywords

sleeve gastrectomy, Jejunojejunal bypass, Weight loss, Complication, SG-uncut JJB

Brief summary

Among various bariatric procedures, sleeve gastrectomy (SG) and Roux-en-Y gastric bypass (RYGB) are the most frequently performed procedures worldwide. Though SG provides similar weight loss effect to RYGB in short-term follow-up, its long-term and very long-term weight loss effect was reported to be inferior to RYGB. Weight regain after SG remains the major concern after 2-year follow-up due to gradual loss of appetite suppression and lack of malabsorption function. SG plus procedures have been developed to strengthen the effect of SG on diabetes control. It has been reported that SG plus jejunojejunal bypass (SG - JJB) offered better weight loss than SG and similar weight loss to RYGB. The present study aims to evaluate the efficacy and safety of sleeve gastrectomy plus uncut jejunojejunal bypass (SG - uncut JJB).

Detailed description

Among various bariatric procedures, sleeve gastrectomy (SG) and Roux-en-Y gastric bypass (RYGB) are the most frequently performed procedures worldwide. Though SG provides similar weight loss effect to RYGB in short-term follow-up, its long-term and very long-term weight loss effect was reported to be inferior to RYGB. Weight regain after SG remains the major concern after 2-year follow-up due to gradual loss of appetite suppression and lack of malabsorption function. SG plus procedures have been developed to strengthen the effect of SG on diabetes control. It has been reported that SG plus jejunojejunal bypass (SG - JJB) offered better weight loss than SG and similar weight loss to RYGB. The present study aims to evaluate the efficacy and safety of sleeve gastrectomy plus uncut jejunojejunal bypass (SG - uncut JJB). For SG-JJB procedure, after SG was finished, the jejunum was transected 20-cm distal to Treiz ligament. After that, another 200-cm jejunum was measured and side-to-side jejunojejunal anastomosis was made. The anastomotic and mesenteric defects were closed by hand suture. For SG-uncut JJB procedure, the jejunum was not transected, only 200-cm jejunum 20-cm distal to Treiz ligament was measured and side-to-side jejunojejunal anastomosis was made. And the jejunum 3-5cm distal to the anastomosis was ligated with 10# suture.

Interventions

PROCEDURESG-JJB

Base on SG-JJB procedure, the jejunum was not transected, only 200-cm jejunum 20-cm distal to Treiz ligament was measured and side-to-side jejunojejunal anastomosis was made. And the jejunum 3-5cm distal to the anastomosis was ligated with 10# suture.

Sponsors

Zhen Jun Wang
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
16 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* BMI ≥ 32.5 kg/m2 with or without T2DM; * 27.5 kg/ m2 \< BMI \< 32.5 kg/m2 with T2DM but failed conservative treatment and combined with at least two metabolic diseases or comorbidities; * Duration of T2DM ≤15 years with fasting Cpeptide ≥ 50% of normal lower limit * Waist circumference: male ≥ 90 cm, female ≥ 85 cm * Age within 16\ 65 years old

Exclusion criteria

* Pregnancy; * A history of mental illness and neurological disease; * The patient refuses surgery; * Combined with pituitary tumor; * Long-term use of antidepressant drugs; * Long-term use of immunosuppressants; * Situations in which the investigator or other examiner considers from the enrolled study that there are good reasons for nonconformity: if there are potential inconsistencies with the clinical protocol

Design outcomes

Primary

MeasureTime frameDescription
excessive weight loss1 year postoperativelyPercentage of excess weight loss (EWL) at any time postoperative was calculated as the amount of weight loss divided by the amount of excess weight times 100%.
total weight loss1 year postoperativelytotal weight loss compared with preoperative weight

Secondary

MeasureTime frameDescription
Complications30 days postoperativelyComplications within 30 days postoperatively
operating timeduring the operationtime from opeing of the operation to the end of the operation
intraoperative blood lossduring the operationblood loss during the operation

Countries

China

Contacts

Primary ContactJia Gang Han
hanjiagang@ccmu.edu.cn86-10-85231604
Backup ContactZhi Wei Zhai
913916215@qq.com86-10-85231328

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026