Weight loss pill shows promise: daily semaglutide helps shed pounds
NCT ID NCT05035095
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested a daily oral semaglutide tablet (50 mg) for weight loss in 667 adults with overweight or obesity. Participants took the pill or a placebo for 68 weeks, along with diet and exercise advice. The main goals were to measure percentage weight loss and how many people lost at least 5% of their body weight.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- semaglutide tablets
- What this could lead to
- If successful, this could provide a convenient daily pill option for significant weight loss in people with overweight or obesity.
- What could go wrong
- This is a completed Phase 3 trial, but results may not apply to everyone. Side effects like nausea or vomiting are possible, and long-term safety is still being studied.
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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667 people
The number who actually took part.
- Started
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Sep 2021
- Finished
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May 2023
- 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 greater than or equal to 18 years at the time of signing informed consent * Body mass index (BMI): greater than or equal to 27.0 kg/m\^2 with the presence of at least one of the following weight-related complications (treated or untreated): hypertension, dyslipidaemia, obstructive sleep apnoea or cardiovascular disease OR greater than or equal to 30.0 kg/m\^2 * History of at least one self-reported unsuccessful dietary effort to lose body weight Exclusion Criteria: * HbA1c greater than or equal to 6.5% (48 mmol/mol) as measured by the central laboratory at screening * A self-reported change in body weight greater than 5 kg (11 lbs) within 90 days before screening irrespective of medical records
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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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Accellacare
Wilmington, North Carolina, 28401, United States
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Capital Clin Res Ctr,LLC
Olympia, Washington, 98502, United States
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Centre Hospitalier Universitaire de Bordeaux-Hopital Haut Leveque-2
Pessac, 33600, France
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Centre Hospitalier Universitaire de Nantes-Hopital Nord Laennec
Saint-Herblain, 44800, France
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Centre Hospitalier Universitaire de Toulouse-Hopital Rangueil-2
Toulouse, 31054, France
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Centre de Recherche Clinique Portes Du Sud
Vénissieux, 69200, France
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Centrum Medyczne Pratia Gdynia
Gdynia, Pomeranian Voivodeship, 81-338, Poland
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Centrum Terapii Wspolczesnej J.M. Jasnorzewska S.K.A.
Lodz, 90-338, Poland
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Centrum Zdrowia Metabolicznego Paweł Bogdański
Poznan, Wielkopolskie Voivodeship, 60-589, Poland
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Chiba University Hospital_Diabetes, Metabolism and Endocrinology
Chiba-shi, Chiba, 260-8677, Japan
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Clinical Trial Res Assoc,Inc
Plantation, Florida, 33324, United States
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Diabetes Zentrum Wandsbek Berufsausuebungsgemeinschaft GbR
Hamburg, 22041, Germany
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Dr. Milek medikum
Hohenmölsen, 06679, Germany
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East West Med Res Inst
Honolulu, Hawaii, 96814, United States
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Endocrinological Dispensary of Department of healthcare ser.
Moscow, 119034, Russia
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FSBI 'I.I. Dedov National Medical Research Center of Endocrinology' of the MH of Russia
Moscow, 117292, Russia
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Federal Bureau for Medical and Social Expertise
Moscow, 127486, Russia
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Fondation Hôtel-Dieu
Le Creusot, 71200, France
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G.A. Research Associates Ltd.
Moncton, New Brunswick, E1G 1A7, Canada
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Gabinet Leczenia Otylosci i Chorob Dietozaleznych
Bialystok, Podlaskie Voivodeship, 15-281, Poland
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Gentofte Hospital - Center for Klinisk Metabolisk Forskning
Hellerup, 2900, Denmark
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Groupe Sos Sante-Hopital Le Creusot-Hotel Dieu-2
Le Creusot, 71200, France
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Higashi-shinjuku clinic
Tokyo, 169-0072, Japan
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Hvidovre Hospital Endokrinologisk forsknings afsnit 159
Hvidovre, 2650, Denmark
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InnoDiab Forschung GmbH
Essen, 45136, Germany
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Joint Stock Company "Medical technologies"
Yekaterinburg, 620075, Russia
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Joint Stock Company "Polyclinic Complex"
Saint Petersburg, 190013, Russia
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LLC "Clinic of new technologies in Medicine"
Dzerzhinskiy, 140091, Russia
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Leningrad Regional Clinical Hospital
Saint Petersburg, 194291, Russia
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Les Hopitaux de Chartres-Hopital Louis Pasteur
Le Coudray, 28630, France
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MZM Praxis Drs. Erlinger
Stuttgart, 70378, Germany
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Midwest Inst For Clin Res
Indianapolis, Indiana, 46260, United States
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NZOZ Przychodnia Specjalistyczna Medica
Lublin, Lubelski, 20-538, Poland
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Nova Scotia Health Authority
Halifax, Nova Scotia, B3H 1V7, Canada
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Obesity Research Unit
Helsinki, 00014, Finland
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Ocean West Research Clinic
Surrey, British Columbia, V3Z 2N6, Canada
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Praxis Dr. med. M. Esser
Essen, 45219, Germany
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Praxis Dr. med. Wenzl-Bauer
Rehlingen-Siersburg, 66780, Germany
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Premier Clinical Trial Research Network (PCTRN)
Hamilton, Ontario, L8M 1K7, Canada
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RED-Institut für medizinische Forschung und Fortbildung GmbH
Oldenburg in Holstein, 23758, Germany
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Rochester Clinical Research, Inc.
Rochester, New York, 14609, United States
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Seinäjoen keskussairaala
Seinäjoki, 60220, Finland
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Selma Medical Associates
Winchester, Virginia, 22601-3834, United States
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Sjællands Universitetshospital, Køge - Medicinsk Afdeling
Køge, Region Sjælland, 4600, Denmark
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Slagelse Sygehus Ambulatorium for hjertesygdomme
Slagelse, 4200, Denmark
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StudyCor
Jyväskylä, 40620, Finland
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Suidoubashi Medical Clinic_Internal Medicine
Chiyoda-ku, Tokyo, 101-0065, Japan
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The Chappel Group Research
Kissimmee, Florida, 34744, United States
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The University of Penn Center
Philadelphia, Pennsylvania, 19104-3317, United States
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Tumen State Medical University
Tyumen, Russia, 625023, Russia
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Univ of Alabama Birmingham
Birmingham, Alabama, 35233, United States
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Velocity Clin Res Los Angeles
Los Angeles, California, 90017, United States
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Velocity Clinical Res-Dallas
Dallas, Texas, 75230, United States
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Washington Cntr Weight Mgmt
Arlington, Virginia, 22206, United States
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Wharton Medical Clinic Clinical Trials (Hamilton)
Hamilton, Ontario, L8L 5G8, Canada
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Zentrum für klinische Studien Allgäu Oberschwaben
Wangen, 88239, Germany
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