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Randomized Control Trial of Sleeve Gastrectomy with Tirzepatide in Maximizing Weight Loss

Randomized Control Trial of Sleeve Gastrectomy with Tirzepatide in Maximizing Weight Loss

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06734273
Enrollment
42
Registered
2024-12-16
Start date
2025-03-10
Completion date
2028-03-31
Last updated
2025-03-14

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

Conditions

Obesity and Obesity-related Medical Conditions

Brief summary

This study examines whether adding tirzepatide-a medication that helps with weight loss-after sleeve gastrectomy surgery can help people lose more weight after the surgery; better improve conditions like Type 2 diabetes, high blood pressure, high cholesterol, and sleep apnea after surgery and; whether this causes more complications or side effects compared to surgery alone.

Interventions

In this study, the intervention group (n=21) are patients who will undergo sleeve gastrectomy and receive tirzepatide after surgery. Patients who were selected in this arm will undergo a 4-week dose escalation period. Starting at 6 months they will receive weekly 2.5mg doses (for 4 weeks). Afterwards, they will receive weekly 5mg doses. They will maintain this dose until 12 months after surgery.

PROCEDURESleeve Gastrectomy

Subjects in both the interventional group (n=21) and the control group (n=21) will undergo sleeve gastrectomy.

Sponsors

Nicholas Skertich
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Adult 18 to 65 years of age * Body Mass Index \>35 with comorbidity of Type 2 Diabetes and/or Hypertension and/or Hyperlipidemia and/or Obstructive Sleep Apnea OR Body Mass Index \>40 with or without comorbidity * Undergoing primary sleeve gastrectomy

Exclusion criteria

* Prior metabolic and bariatric surgery * Prior use of GLP-1 agonist * Prior history of pancreatitis * Personal/family history of medullary thyroid cancer or MEN type 2 * Secondary cause of obesity * Any eating disorder * Pregnancy/lactation * History of acute coronary syndrome or myocardial infarction * History of stroke * Hepatic dysfunction: AST/ALT \>3 ULN * Renal dysfunction eGFR\<45ml/min/1.73m2 * Active malignancy * History of diabetic retinopathy * History of gastroparesis

Design outcomes

Primary

MeasureTime frame
Weight Loss12 months after surgery

Secondary

MeasureTime frameDescription
Type 2 Diabetes12 months after surgeryResearchers will use Hemoglobin A1c (%) to measure Type 2 Diabetes. A lower value indicates improvement.
High Blood Pressure12 months after surgery
Weight Loss18 months after surgery
Sleep Apnea12 months after surgeryResearchers will measure Sleep Apnea by subject's need for a CPAP (continuous positive airway pressure) machine (Y/N).
Complications/Side Effects12 months after surgery
High Cholesterol12 months after surgeryResearchers will measure Cholesterol by the number of cholesterol-lowering medications needed by the subject (#). A lower value indicates improvement.

Countries

United States

Contacts

Primary ContactResearch Administrator
anna_t_alecci@rush.edu312-942-5500

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026