Dose-ranging Study to Evaluate the Efficacy, Safety, and Tolerability of AMG 133 in Adult Subjects With Overweight or Obesity, With or Without Type 2 Diabetes Mellitus
A Phase 2 Randomized, Placebo-controlled, Double-blind, Dose-ranging Study to Evaluate the Efficacy, Safety, and Tolerability of AMG 133 in Adult Subjects With Overweight or Obesity, With or Without Type 2 Diabetes Mellitus
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Contact
Study Contact
- Name: Amgen Call Center
- Phone Number: 866-572-6436
- Email: medinfo@amgen.com
Study Locations
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New South Wales
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Camperdown, New South Wales, Australia, 2006
- Royal Prince Alfred Hospital (RPAH) Clinic
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South Australia
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Adelaide, South Australia, Australia, 5000
- Clinical Medical and Analytical eXellence CMAX
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Victoria
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Clayton, Victoria, Australia, 3146
- Monash Medical Centre
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Fitzroy, Victoria, Australia, 3065
- St Vincents Hospital Melbourne
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Heidelberg Heights, Victoria, Australia, 3081
- Austin Health, Heidelberg Repatriation Hospital
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Melbourne, Victoria, Australia, 3004
- Baker Heart and Diabetes Institute
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Alberta
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Calgary, Alberta, Canada, T2T 5C7
- University Of Calgary
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Ontario
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Brampton, Ontario, Canada, L6S 0C6
- Centricity Research Brampton Endocrinology
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Concord, Ontario, Canada, L4K 4M2
- Centricity Research Vaughan Endocrinology
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Quebec
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Québec, Quebec, Canada, G1V 4G5
- Institut universitaire de cardiologie et de pneumologie de Québec
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Québec, Quebec, Canada, G1V 4W2
- Clinique des Maladies Lipidiques de Quebec Incorporated
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Prague, Czechia, 128 08
- Vseobecna Fakultni nemocnice v Praze
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Prague, Czechia, 140 21
- Institut Klinické a Experimentální Medicíny
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Prague, Czechia, 116 94
- Endokrinologicky ustav
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Berlin, Germany, 10117
- Charite - Universitaetsmedizin Berlin, Campus Mitte
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Hamburg, Germany, 22607
- Diabeteszentrum Hamburg West
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Leipzig, Germany, 04103
- Universitaetsmedizin Leipzig
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Shatin, New Territories, Hong Kong
- Prince of Wales Hospital
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Budapest, Hungary, 1021
- Budapesti Szent Ferenc Korhaz
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Budapest, Hungary, 1033
- Clinexpert Kft
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Encs, Hungary, 3860
- CRU Hungary Kft
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Pécs, Hungary, 7624
- Pécsi Tudományegyetem Klinikai Központ
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Ehime
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Matsuyama, Ehime, Japan, 790-0034
- Mikannohana Clinic, Diabetes, Endocrinology and Metabolism
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Fukuoka
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Fukuoka, Fukuoka, Japan, 810-0001
- Wellness Tenjin Clinic
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Gifu
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Hashima-gun, Gifu, Japan, 501-6061
- Matsunami Health Promotion Clinic
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Hiroshima
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Aki-gun, Hiroshima, Japan, 735-8585
- Mazda Hospital of Mazda Motor Corporation
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Ibaraki
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Naka, Ibaraki, Japan, 311-0113
- Nakakinen clinic
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Naka, Ibaraki, Japan, 311-0133
- Nishiyamado Keiwa Hospital
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Osaka
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Kashiwara-shi, Osaka, Japan, 582-0005
- Shiraiwa Medical Clinic
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Tokyo
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Chuo-ku, Tokyo, Japan, 103-0025
- Nihonbashi Sakura Clinic
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Shibuya-ku, Tokyo, Japan, 151-0051
- Mih Clinic Yoyogi
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Bydgoszcz, Poland, 85-752
- AthleticoMed
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Gdansk, Poland, 80-546
- Centrum Badan Klinicznych PI-House Spzoo
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Lodz, Poland, 90-338
- Centrum Terapii Wspolczesnej
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Lodz, Poland, 90-349
- AppleTreeClinics Network Spzoo
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Lublin, Poland, 20-078
- Clinical Best Solutions Sp zoo Spolka komandytowa
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Wroclaw, Poland, 52-210
- MIGRE Polskie Centrum Leczenia Migreny Anna Gryglas-Dworak
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Goyang-si, Gyeonggi-do, South Korea, 10326
- Dongguk University Ilsan Hospital
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Incheon, South Korea, 21565
- Gachon University Gil Medical Center
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Seongnam-si, Gyeonggi-do, South Korea, 13620
- Seoul National University Bundang Hospital
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Seoul, South Korea, 03181
- Kangbuk Samsung Hospital
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Andalusia
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Castilleja de la Cuesta, Andalusia, Spain, 41950
- Hospital Vithas Sevilla
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Málaga, Andalusia, Spain, 29010
- Hospital Clinico Universitario Virgen de la Victoria
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Catalonia
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Lleida, Catalonia, Spain, 25198
- Hospital Universitario Arnau de Vilanova Lleida
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Galicia
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A Coruña, Galicia, Spain, 15006
- Complexo Hospitalario Universitario A Coruña
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Kaohsiung City, Taiwan, 80756
- Kaohsiung Medical University Chung-Ho Memorial Hospital
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Taichung, Taiwan, 40447
- China Medical University Hospital
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Tainan, Taiwan, 70403
- National Cheng Kung University Hospital
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Taipei, Taiwan, 10002
- National Taiwan University Hospital
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Alabama
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Mobile, Alabama, United States, 36608
- Alliance for Multispecialty Research Mobile
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Arizona
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Phoenix, Arizona, United States, 85044
- Foothills Research Center
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Scottsdale, Arizona, United States, 85258
- HonorHealth
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California
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Long Beach, California, United States, 90815
- Ark Clinical Research- Long Beach
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Tustin, California, United States, 92780
- Orange County Research Center
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Tustin, California, United States, 92780
- Ark Clinical Research- Tustin
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Walnut Creek, California, United States, 94598
- Diablo Clinical Research
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Florida
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Coral Gables, Florida, United States, 33134
- Alliance for Multispecialty Research Miami
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Port Orange, Florida, United States, 32127
- Progressive Medical Research
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Hawaii
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Honolulu, Hawaii, United States, 96814
- East-West Medical Research
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Illinois
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Chicago, Illinois, United States, 60637
- University Of Chicago
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Chicago, Illinois, United States, 60640
- Great Lakes Clinical Trials
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Kansas
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Newton, Kansas, United States, 67114
- Alliance for Multispecialty Research Newton
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Kentucky
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Louisville, Kentucky, United States, 40213
- Louisville Metabolic and Atherosclerosis Research Center
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Louisiana
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Marrero, Louisiana, United States, 70072
- Tandem Clinical Research - Marrero
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Missouri
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City of Saint Peters, Missouri, United States, 63303
- StudyMetrix Research
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Kansas City, Missouri, United States, 64114
- Alliance for Multispecialty Research Kansas City
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New York
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Syracuse, New York, United States, 13210
- State University of New York Upstate Medical University
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North Carolina
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Morehead City, North Carolina, United States, 28557
- Lucas Research
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Ohio
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Beavercreek, Ohio, United States, 45431
- Research Innovations LLC dba Internal Medicine Care Inc
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Cincinnati, Ohio, United States, 45219
- The Christ Hospital
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Oklahoma
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Norman, Oklahoma, United States, 73069
- Alliance for Multispecialty Research Norman
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Tennessee
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Elizabethton, Tennessee, United States, 37643
- Medical Care LLC
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Texas
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Brownsville, Texas, United States, 78520
- PanAmerican Clinical Research LLC
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Brownsville, Texas, United States, 78526
- Headlands Research Brownsville
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San Antonio, Texas, United States, 78229
- Clinical Trials of Texas
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San Antonio, Texas, United States, 78229
- Pinnacle Clinical Research
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San Antonio, Texas, United States, 78229
- Diabetes and Glandular Disease Clinic
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San Antonio, Texas, United States, 78284
- Texas Diabetes Institute
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Age ≥18 years at the time of signing informed consent.
- BMI ≥30 kg/m^2, or ≥27 kg/m^2 and previous diagnosis with at least one of the following comorbidities: hypertension, dyslipidemia, obstructive sleep apnea, cardiovascular disease.
- For participants in cohort B only, HbA1c ≥ 7% and ≤ 10% (53 to 86 mmol/mol) at screening with an established diagnosis of type 2 diabetes mellitus for ≥ 180 days prior to screening and either treated with diet and exercise alone or on stable (at least 90 days prior to screening) treatment with metformin, a sulfonylurea, or a sodium-glucose cotransporter 2 (SGLT2) inhibitor as monotherapy or combination therapy, per approved local label.
- History of at least one unsuccessful dietary effort to lose body weight.
Exclusion Criteria:
- Change in body weight greater than 5 kg within 3 months prior to screening.
- Obesity induced by other endocrinologic disorders.
- History of pancreatitis.
- Family or personal history of medullary thyroid carcinoma or multiple endocrine neoplasia syndrome type 2 (MEN-2).
- History of major depressive disorder within the last 2 years.
- Any lifetime history of other major psychiatric disorder or suicide attempt.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Cohort A: Maridebart Cafraglutide
Part 1: Cohort A will consist of participants without a diagnosis of type 1 or type 2 diabetes mellitus.
Participants will be randomized to receive maridebart cafraglutide or placebo in 1 of 7 dose cohorts.
Participants will then have the option to begin part 2 if they meet the entry criteria.
Part 2: Participants that continue into part 2 will be re-randomized to receive maridebart cafraglutide or Placebo in 1 of 4 dose cohorts.
|
Participants will receive placebo by SC injection.
Participants will receive maridebart cafraglutide by subcutaneous (SC) injection.
Other Names:
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Placebo Comparator: Cohort A: Placebo
Part 1: Cohort A will consist of participants without a diagnosis of type 1 or type 2 diabetes mellitus.
Participants will be randomized to receive maridebart cafraglutide or placebo in 1 of 7 dose cohorts .
Participants will then have the option to begin part 2 if they meet the entry criteria.
Part 2: Participants that continue into part 2 will be re-randomized to receive maridebart cafraglutide or Placebo in 1 of 4 dose cohorts.
|
Participants will receive placebo by SC injection.
Participants will receive maridebart cafraglutide by subcutaneous (SC) injection.
Other Names:
|
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Experimental: Cohort B: Maridebart Cafraglutide
Part 1: Cohort B will consist of participants with a diagnosis of type 2 diabetes mellitus.
Participants will be randomized to receive maridebart cafraglutide or placebo in 1 of 4 dose cohorts.
Participants will then have the option to begin part 2 if they meet the entry criteria.
Part 2: Participants that continue into part 2 will be re-randomized to receive maridebart cafraglutide or Placebo in 1 of 4 dose cohorts.
|
Participants will receive placebo by SC injection.
Participants will receive maridebart cafraglutide by subcutaneous (SC) injection.
Other Names:
|
|
Placebo Comparator: Cohort B: Placebo
Part 1: Cohort B will consist of participants with a diagnosis of type 2 diabetes mellitus.
Participants will be randomized to receive maridebart cafraglutide or placebo in 1 of 4 dose cohorts.
Participants will then have the option to begin part 2 if they meet the entry criteria.
Part 2: Participants that continue into part 2 will be re-randomized to receive maridebart cafraglutide or Placebo in 1 of 4 dose cohorts.
|
Participants will receive placebo by SC injection.
Participants will receive maridebart cafraglutide by subcutaneous (SC) injection.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Percent Change From Baseline to Week 52 in Body Weight
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Percentage of Participants Achieving ≥ 5% Reduction in Body Weight From Baseline at Week 52
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Percentage of Participants Achieving ≥ 10% Reduction in Body Weight From Baseline at Week 52
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Change from Baseline to Week 52 in Hemoglobin A1c (HbA1c)
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Change from Baseline to Week 52 in Fasting Serum Insulin
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Change from Baseline to Week 52 in Fasting Plasma Glucose
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Change from Baseline to Week 52 in Homeostasis Model Assessment for Insulin Resistance (HOMA2-IR)
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Change from Baseline to Week 52 in Homeostasis Model Assessment for Steady State Beta Cell Function (HOMA2-%B)
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Change from Baseline to Week 52 in Waist Circumference
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Change from Baseline to Week 52 in Body Weight
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Change from Baseline to Week 52 in Systolic Blood Pressure (SBP)
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Change from Baseline to Week 52 in Diastolic Blood Pressure (DBP)
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Change from Baseline to Week 52 in Lean Body Mass Using DEXA
Time Frame: Baseline and Week 52
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Analyzed in a subset of participants.
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Baseline and Week 52
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Change from Baseline to Week 52 in Body Mass Index (BMI)
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Percent Change From Baseline in Low-density Lipoprotein Cholesterol (LDL-C)
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Percent Change From Baseline in Total Cholesterol
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Percent Change From Baseline in High-density Lipoprotein Cholesterol (HDL-C)
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Percent Change From Baseline in non-HDL-C
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Percent Change From Baseline in Very-low-density Lipoprotein Cholesterol (VLDL-C)
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Percent Change From Baseline in Triglycerides
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Percent Change From Baseline in Free Fatty Acids (FFA)
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Percent Change From Baseline to Week 52 in High-sensitivity C-reactive Protein (hs-CRP)
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Achievement of ≥ 15% Reduction in Body Weight From Baseline at Week 52
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Achievement of ≥ 20% Reduction in Body Weight From Baseline at Week 52
Time Frame: Baseline and Week 52
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Baseline and Week 52
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Change from Baseline to Week 52 in Body Fat Mass Using Dual-energy X-ray Absorptiometry (DEXA)
Time Frame: Baseline and Week 52
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Analyzed in a subset of participants.
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Baseline and Week 52
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Maximum Observed Plasma Concentration (Cmax) of maridebart cafraglutide
Time Frame: Up to Week 64
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Up to Week 64
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Area Under the Concentration-time Curve (AUC) of maridebart cafraglutide
Time Frame: Up to Week 64
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Up to Week 64
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: MD, Amgen
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 20190218
- 2023-510470-13-00 (Ctis)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
IPD Sharing Time Frame
IPD Sharing Access Criteria
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
- ICF
- CSR
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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