New weekly shot could help asian adults shed pounds
NCT ID NCT07668401
First seen Jun 26, 2026 · Last updated Aug 25, 2026 · Updated 5 times
Summary
This Phase 3 study tests whether a weekly injection called zenagamtide helps Asian adults with overweight or obesity lose weight safely. About 400 participants will receive either the drug or a placebo for several weeks. The main goal is to see how much body weight changes, with waist size also measured.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- zenagamtide
- What this could lead to
- If it works, this could offer a new weekly injection to help Asian adults with overweight or obesity lose weight and reduce waist size.
- What could go wrong
- This is a Phase 3 trial, but results may not apply to all populations. Side effects from the injection are possible, and the drug may not work better than placebo.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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About 400 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jan 2027
An estimate. Start dates often move.
- Expected to finish
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Jan 2029
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * 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 Exclusion Criteria: * Glycated haemoglobin (HbA1c) ≥ 6.5% (48 mmol/mol) as measured by the central laboratory at screening. * History of type 1 or type 2 diabetes mellitus. * 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.
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Get notified about this study
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Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
44 sites in 5 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
Genom att skicka in godkänner du våra Användarvillkor
Study contacts
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Contact
Email: •••••@•••••
Locations
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Ajou University Hospital_Family Medicine
Suwon, Gyeonggi-do, 16499, South Korea
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All India Institute of Medical Science (AIIMS), Guwahati
Assam, 781101, India
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All India Institute of Medical Sciences (AIIMS), Nagpur
Nagpur, Maharashtra, 441108, India
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BSES MG hospital
Mumbai, Maharashtra, 400058, India
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Chellaram Diabetes Institute
Pune, Maharashtra, 411021, India
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Christian Medical College Hospital, Vellore
Vellore, Tamil Nadu, 632004, India
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Diabetes Research Center, Hyderabad
Hyderabad, Telangana, 500 082, India
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Excel Endocrine Centre
Kolhāpur, Maharashtra, 416008, India
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Fukuwa Clinic_Internal Medicine
Tokyo, 104-0031, Japan
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GMERS Medical college and hospital
Vadodara, 390021, India
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Government Medical College, Kozhikode
Kozhikode, Kerala, 673008, India
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Grant Medical Foundation Ruby Hall Clinic
Pune, Maharashtra, 411001, India
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Hospital Canselor Tuanku Muhriz UKM
Cheras, Kuala Lumpur, 56000, Malaysia
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Hospital Melaka
Malacca, 75400, Malaysia
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Hospital Miri
Miri, Sarawak, 98000, Malaysia
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Hospital Putrajaya
Putrajaya, 62250, Malaysia
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Karnataka Medical College and Research Institute
Hubbali, Karnataka, 580022, India
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Kindai University Hospital_Department of Endocrinology, Metabolism and Diabetes
Sakai-shi, Osaka, 590-0197, Japan
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Konkuk University Medical Center_Endocrinology
Seoul, 05030, South Korea
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Kyungpook National University Hospital_Family Medicine
Daegu, 41944, South Korea
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Madras Diabetes Research Foundation
Chennai, Tamil Nadu, 600086, India
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Maharaj Nakorn Chiang Mai
Chiang Mai, 50200, Thailand
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Maulana Azad Medical College
Delhi, New Delhi, 110002, India
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Medical Corporation Shinanokai Shinanozaka Clinic_Internal Medicine
Shinjuku-ku, Tokyo, 160-0017, Japan
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Nirmal Hospital Pvt. Ltd.
Surat, Gujarat, 395002, India
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OCROM Clinic_Internal medicine
Suita-shi, Osaka, 565-0853, Japan
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Osmania General Hospital
Hyderabad, Telangana, 500012, India
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Pusan National University Yangsan Hospital_Family Medicine
Yangsan, Gyeongsangnam-do, 50612, South Korea
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Ramathibodi Hospital
Bangkok, 10400, Thailand
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SMS Hospital
Jaipur, 302004, India
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SSG Hospital, Baroda
Vadodara, Gujarat, 390001, India
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Seoul National University Bundang Hospital_Endocrinology
Seoungnam-si, Gyeonggi-do, 13620, South Korea
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Seoul National University Hospital_Family Medicine
Seoul, 03080, South Korea
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Severance Hospital, Yonsei University Health System_Family Medicine
Seoul, 03722, South Korea
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Shalini Tai Meghe Hospital and Research Center
Nagpur, Maharashtra, 441110, India
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Shree Mahalaxmi DIATONE Institute
Kohlapur, Maharashtra, 416001, India
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Siriraj Institute of Clinical Research
Bangkok, 10700, Thailand
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Songklanagarind Hospital
Songkhla, 90110, Thailand
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TOTALL Diabetes Hormone Institute
Indore, Madhya Pradesh, 452010, India
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Thammasat Hospital_CRC
Pathum Thani, 12120, Thailand
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ToCROM Clinic_Internal Medicine
Tokyo, 160-0008, Japan
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Tokyo-Eki Center-building Clinic_Internal Medicine
Tokyo, 103-0027, Japan
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University Malaya Medical Centre
Lembah Pantai, Kuala Lumpur, 59100, Malaysia
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Vijan Hospital & Research Centre
Nashik, Maharashtra, 422005, India
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Custom knee guides put to the test in obese patients
- A pill for obesity? early human trial puts MDR-001 to the test
- Can a weekly shot help people who still struggle with weight after bariatric surgery?
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