Clinical Research Directory
Browse clinical research sites, groups, and studies.
Evaluating the Impact of GLP-1 Receptor Agonists With Total Neoadjuvant Therapy in Rectal Cancer
Sponsor: St. James's Hospital, Ireland
Summary
The goal of this clinical trial is to see if adding a weight loss medication (GLP-1 receptor drug) to patients with an increased BMI receiving treatment for rectal cancer prior to surgery (total neoadjuvant chemoradiotherapy) improves cancer outcomes. The main questions it aims to answer is 1. Does the drug increase weight loss in rectal cancer patients with a high BMI 2. Does the drug improve response rates to chemotherapy and radiotherapy 3. Does the drug improve survival outcomes and if cancer returns Researchers will compare this drug in one group against a group of patients receiving preoperative total neoadjuvant chemoradiotherapy without the drug Patients will be required to 1\) take the GLP-1 receptor agonist drug during TNT or just having TNT alone as per standard hospital protocols Body weight will be measured at three predefined time points: 1. Baseline: Prior to initiation of semaglutide or TNT 2. Pre-TNT: Start of TNT (for the intervention arm, this is 4 weeks after semaglutide initiation) 3. Post-TNT: Within 7 days following completion of TNT and prior to definitive surgery Patients will complete their treatment and go on to have surgery as per standard methods for treating rectal cancer
Official title: A Phase II Multi-institutional Randomized Trial Evaluating the Impact of GLP-1 Receptor Agonists in Combination With Total Neoadjuvant Therapy for Locally Advanced Rectal Cancer
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
42
Start Date
2026-04
Completion Date
2028-09
Last Updated
2026-01-02
Healthy Volunteers
No
Conditions
Interventions
GLP-1 receptor agonist
All patients will receive standard total neoadjuvant therapy for rectal cancer as per local standards. One group will receive a GLP-1 rector agonist in addition to the standard treatment for rectal cancer
Total neoadjuvant therapy (TNT)
Total ne-adjuvant therapy is standard treatment for locally advanced rectal cancer