NCT07668401Not yet recruitingPhase 3
AMAZE 13: A Research Study Investigating How Well the Medicine Zenagamtide Helps People in Asia With Excess Body Weight Lose Weight
Efficacy and Safety of Zenagamtide s.c. Once-weekly in Asian Participants With Overweight or Obesity (AMAZE 13)
Source: ClinicalTrials.gov · Last updated 24 Aug 2026
Brief summary (registry, in English)
The purpose of this clinical study is to find out if zenagamtide is safe and effective for treating people who have excess body weight. There are 2 study treatments in this study taken as injections under the skin once a week. Participants will either get zenagamtide (the treatment being tested) or placebo (a treatment that has no active medicine in it). Which treatment participants get is decided by chance.
- Status (registry)
- Not yet recruiting
- Phase (registry)
- Phase 3
- Study type
- Interventional
- Enrollment
- 400 (estimated)
- First submitted
- 18 Jun 2026
- Start date
- 7 Jan 2027
- Primary completion date
- 11 Jan 2029
- Lead sponsor
- Novo Nordisk A/S
- Diseases
- Obesity
- NCT number
- NCT07668401
What you commit to
- Study type: Interventional · Phase 3
- Planned participants: 400
- From 7 Jan 2027 to the primary completion date, 11 Jan 2029
- 44 sites in 5 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Treatment with glucagon-like-peptide-1 (GLP-1) receptor agonists (RA), dual GLP-1/gastric inhibitory peptide (GIP) RAs (or any other GLP-1 based treatment) or amylin analogues before screening.
Other illness
- History of type 1 or type 2 diabetes mellitus.
Lab values
- Glycated haemoglobin (HbA1c) ≥ 6.5% (48 mmol/mol) as measured by the central laboratory at screening.
Who the study is looking for
- Male or female (sex assigned at birth, inclusive of all gender identities).
- Age 18 years or above at the time of signing the informed consent
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (44)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| All India Institute of Medical Science (AIIMS), Guwahati Coordinator of this site? Confirm its status | Assam | India | Unknown status |
| Madras Diabetes Research Foundation Coordinator of this site? Confirm its status | Chennai | India | Unknown status |
| Maulana Azad Medical College Coordinator of this site? Confirm its status | Delhi | India | Unknown status |
| Karnataka Medical College and Research Institute Coordinator of this site? Confirm its status | Hubbali | India | Unknown status |
| Osmania General Hospital Coordinator of this site? Confirm its status | Hyderabad | India | Unknown status |
| Diabetes Research Center, Hyderabad Coordinator of this site? Confirm its status | Hyderabad | India | Unknown status |
| TOTALL Diabetes Hormone Institute Coordinator of this site? Confirm its status | Indore | India | Unknown status |
| SMS Hospital Coordinator of this site? Confirm its status | Jaipur | India | Unknown status |
| Shree Mahalaxmi DIATONE Institute Coordinator of this site? Confirm its status | Kohlapur | India | Unknown status |
| Excel Endocrine Centre Coordinator of this site? Confirm its status | Kolhāpur | India | Unknown status |
| Government Medical College, Kozhikode Coordinator of this site? Confirm its status | Kozhikode | India | Unknown status |
| BSES MG hospital Coordinator of this site? Confirm its status | Mumbai | India | Unknown status |
| Shalini Tai Meghe Hospital and Research Center Coordinator of this site? Confirm its status | Nagpur | India | Unknown status |
| All India Institute of Medical Sciences (AIIMS) - Nagpur Coordinator of this site? Confirm its status | Nagpur | India | Unknown status |
| Vijan Hospital & Research Centre Coordinator of this site? Confirm its status | Nashik | India | Unknown status |
| Chellaram Diabetes Institute Coordinator of this site? Confirm its status | Pune | India | Unknown status |
| Grant Medical Foundation Ruby Hall Clinic Coordinator of this site? Confirm its status | Pune | India | Unknown status |
| Nirmal Hospital Pvt Ltd. Coordinator of this site? Confirm its status | Surat | India | Unknown status |
| SSG Hospital, Baroda Coordinator of this site? Confirm its status | Vadodara | India | Unknown status |
| GMERS Medical college and hospital Coordinator of this site? Confirm its status | Vadodara | India | Unknown status |
| Christian Medical College Hospital, Vellore Coordinator of this site? Confirm its status | Vellore | India | Unknown status |
| Kindai University Hospital_Department of Endocrinology, Metabolism and Diabetes Coordinator of this site? Confirm its status | Sakai-shi, Osaka | Japan | Unknown status |
| Medical Corporation Shinanokai Shinanozaka Clinic_Internal Medicine Coordinator of this site? Confirm its status | Shinjuku-ku, Tokyo | Japan | Unknown status |
| OCROM Clinic_Internal medicine Coordinator of this site? Confirm its status | Suita-shi | Japan | Unknown status |
| Tokyo-Eki Center-building Clinic_Internal Medicine Coordinator of this site? Confirm its status | Tokyo | Japan | Unknown status |
| ToCROM Clinic_Internal Medicine Coordinator of this site? Confirm its status | Tokyo | Japan | Unknown status |
| Fukuwa Clinic_Internal Medicine Coordinator of this site? Confirm its status | Tokyo | Japan | Unknown status |
| Kyungpook National University Hospital_Family Medicine Coordinator of this site? Confirm its status | Daegu | South Korea | Unknown status |
| Konkuk University Medical Center_Endocrinology Coordinator of this site? Confirm its status | Seoul | South Korea | Unknown status |
| Severance Hospital, Yonsei University Health System_Family Medicine Coordinator of this site? Confirm its status | Seoul | South Korea | Unknown status |
| Seoul National University Hospital_Family Medicine Coordinator of this site? Confirm its status | Seoul | South Korea | Unknown status |
| Seoul National University Bundang Hospital_Endocrinology Coordinator of this site? Confirm its status | Seoungnam-si | South Korea | Unknown status |
| Ajou University Hospital_Family Medicine Coordinator of this site? Confirm its status | Suwon | South Korea | Unknown status |
| Pusan National University Yangsan Hospital_Family Medicine Coordinator of this site? Confirm its status | Yangsan | South Korea | Unknown status |
| Hospital Canselor Tuanku Muhriz UKM Coordinator of this site? Confirm its status | Cheras | Malaysia | Unknown status |
| University Malaya Medical Centre Coordinator of this site? Confirm its status | Lembah Pantai | Malaysia | Unknown status |
| Hospital Melaka Coordinator of this site? Confirm its status | Malacca | Malaysia | Unknown status |
| Hospital Miri Coordinator of this site? Confirm its status | Miri | Malaysia | Unknown status |
| Hospital Putrajaya Coordinator of this site? Confirm its status | Putrajaya | Malaysia | Unknown status |
| Siriraj Institute of Clinical Research Coordinator of this site? Confirm its status | Bangkok | Thailand | Unknown status |
| Ramathibodi Hospital Coordinator of this site? Confirm its status | Bangkok | Thailand | Unknown status |
| Maharaj Nakorn Chiang Mai Coordinator of this site? Confirm its status | Chiang Mai | Thailand | Unknown status |
| Thammasat Hospital_CRC Coordinator of this site? Confirm its status | Pathum Thani | Thailand | Unknown status |
| Songklanagarind Hospital Coordinator of this site? Confirm its status | Songkhla | Thailand | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.