Weekly injection helps shed pounds in major weight loss trial
NCT ID NCT04251156
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a once-weekly injection of semaglutide (2.4 mg) to help people with overweight or obesity lose weight. About 375 adults took part, some receiving the drug and others a placebo, along with lifestyle advice. The main goal was to see how much weight they lost over 44 weeks. Results showed significant weight reduction, making it a promising option for long-term weight management.
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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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375 people
The number who actually took part.
- Started
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Dec 2020
- Finished
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Aug 2022
- 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, age 18 years or older at the time of signing informed consent * History of at least one self-reported unsuccessful dietary effort to lose body weight For subjects without T2D at screening: * Body mass index (BMI) of : * greater than or equal to 30 kg/m\^2 * greater than or equal to 27 kg/m\^2 with the presence of at least one of the following weight-related comorbidities (treated or untreated): hypertension, dyslipidaemia, obstructive sleep apnoea or cardiovascular disease For subjects with T2D at screening: * Diagnosed with T2D above or equal to 180 days prior to the day of screening * Treated with either: * diet and exercise alone or * stable treatment (same drug(s), dose and dosing frequency) for at least 60 days prior to the day of screening with up to 3 oral antidiabetic medications alone or in any combination (metformin, α-glucosidase inhibitor (AGI), SU, glinides, SGLT2i or glitazone) according to local label * HbA1c 7.0-10.0% (53-86 mmol/mol) (both inclusive) * BMI greater than or equal to 27 kg/m\^2 Exclusion Criteria: * A self-reported change in body weight above 5 kg (11 lbs) within 90 days before screening irrespective of medical records For subjects without T2D at screening: \- HbA1c equal to or above 6.5% (48 mmol/mol) as measured by the central laboratory at screening For subjects with T2D at screening : * Renal impairment measured as estimated Glomerular Filtration Rate (eGFR) value of below 30 mL/min/1.73 m\^2 (below 60 mL/min/1.73 m\^2 in subjects treated with SGLT2i) according to CKDEPI creatinine equation as defined by KDIGO 2012 by the central laboratory at screening * Uncontrolled and potentially unstable diabetic retinopathy or maculopathy. Verified by a fundus examination performed within the past 90 days prior to screening or in the period between screening and randomisation. Pharmacological pupil-dilation is a requirement unless using a digital fundus photography camera specified for non-dilated examination.
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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.
Contacts and locations
Locations
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Ajou University Hospital
Gyeonggi-do, 16499, South Korea
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Beijing Luhe Hospital Capital Medical University
Beijing, Beijing Municipality, 101100, China
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Beijing Pinggu Hospital-Endocrinology
Beijing, Beijing Municipality, 101200, China
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CPCLIN - Centro de Pesquisas Clínicas
São Paulo, São Paulo, 01228-200, Brazil
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Cangzhou People's Hospital
Cangzhou, Hebei, 061000, China
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Cangzhou People's Hospital-Endocrinology
Cangzhou, Hebei, 061000, China
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Changzhou No.2 People's Hospital, Yanghu Branch
Changzhou, Jiangsu, 213003, China
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Chinese People's Liberation Army General Hospital-Endocrinology
Beijing, Beijing Municipality, 100853, China
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Chongqing University Three Gorges Hospital
Chongqing, Chongqing Municipality, 404000, China
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Fujian Medical University Union Hospital-Endocrinology
Fuzhou, Fujian, 350001, China
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General Hospital of Tianjin Medical University-Endocrinology
Tianjin, Tianjin Municipality, 300052, China
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Harrison International Peace Hospital-Endocrinology
Hengshui, Hebei, 053000, China
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Hengshui People's Hospital (Harrison International Peace Hospital)-Endocrinology
Hengshui, Hebei, 053000, China
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Huashan Hospital Fudan University-Endocrinology
Shanghai, Shanghai Municipality, 200040, China
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Inner Mongolia People's Hospital-Endocrinology
Hohhot, Inner Mongolia, 010020, China
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Instituto de Ciências Farmacêuticas de Estudos e Pesquisas
Aparecida de Goiânia, Goiás, 74935-530, Brazil
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Jiangsu Province Hospital-Endocrinology
Nanjing, Jiangsu, 210029, China
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Jinan Central Hospital
Jinan, Shandong, 250013, China
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Prince of Wales Hospital
Shatin, New Territories, Hong Kong
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Seoul National University Hospital
Seoul, 03080, South Korea
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Shanghai Fifth People's Hospital-Endocrinology
Shanghai, Shanghai Municipality, 200240, China
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Shanghai Pudong New Area People's Hospital-Endocrinology
Shanghai, Shanghai Municipality, 201200, China
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Shanghai Tenth People's Hospital (Tenth People's of Tongji University)-Endocrinology
Shanghai, Shanghai Municipality, 200072, China
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The Affiliated Hospital of Jiangsu University-Endocrinology
Zhenjiang, Jiangsu, 212001, China
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The First Affiliated Hospital of Anhui Medical University-Endocrinology
Hefei, Anhui, 230061, China
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The First Affiliated Hospital of Soochow University
Suzhou, Jiangsu, 215006, China
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The First Bethune hospital of Jilin University-Endocrinology
Changchun, Jilin, 130061, China
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The Second Affiliated Hospital of Kunming Medical University
Kunming, Yunnan, 650101, China
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The Second Affiliated Hospital of Nanjing Medical University-Endocrinology
Nanjing, Jiangsu, 210011, China
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The Second Hospital of Hebei Medical University-Endocrinology
Shijiazhuang, Hebei, 050000, China
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The Second Hospital of Tianjin Medical University
Tianjin, Tianjin Municipality, 300211, China
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The affiliated Hospital of Inner Mongolia Medical University-Endocrinology
Hohhot, Inner Mongolia, 010050, China
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Tongren Hospital Shanghai Jiao Tong University School of Medicine
Shanghai, Shanghai Municipality, 200336, China
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