New Weight-Loss pill VCT220 enters final testing phase
NCT ID NCT06939296
First seen Jun 27, 2026 · Last updated Sep 17, 2026 · Updated 2 times
Summary
This phase 3 trial tests whether VCT220, a daily pill that targets GLP-1 receptors, can help overweight or obese adults lose weight. About 840 participants will take either a high dose, low dose, or placebo for 12 months. The main goals are to see how much weight they lose and how many lose 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
- VCT220 (a GLP-1 receptor agonist pill)
- What this could lead to
- If successful, this could offer a new daily pill to help people with obesity or overweight lose weight and improve related health issues like prediabetes or high blood pressure.
- What could go wrong
- This is a phase 3 trial, but results are not yet public. The drug may cause side effects, and weight loss may vary. It is not a cure for obesity, and long-term use may be needed.
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
-
Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
-
840 people
The number who actually took part.
- Started
-
Dec 2024
- Finished
-
Mar 2026
- Lead sponsor
-
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
-
18 to 75 years
- Sex
-
Anyone
- Healthy volunteers
-
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: * Age 18-75 years, both male and female; * At screening, BMI ≥ 28 kg/m² or 24 kg/m² ≤ BMI \< 28 kg/m² with at least one of the following conditions: 1. Comorbid prediabetes (impaired fasting glucose and/or abnormal glucose tolerance), hypertension, dyslipidemia, or fatty liver (within the past 6 months prior to screening); 2. Comorbid weight-bearing joint pain (as determined by the investigator, excluding joint pain caused by other diseases); 3. Obesity-related shortness of breath or obstructive sleep apnea syndrome; * Weight change during the past 3 months due to diet and exercise control should not exceed 5% (self-reported); weight change calculation formula: (highest weight - lowest weight in the past 3 months) / highest weight \* 100%; * Willing and able to maintain a stable diet and exercise regimen throughout the study; * Fully understands the purpose of the study, able to communicate well with the investigator, can comprehend and comply with the requirements of this study, and is willing to sign the informed consent form Exclusion Criteria: * Patients with type 1, type 2, or other types of diabetes. * A history of endocrine diseases or obesity caused by single gene mutations, including but not limited to hypothalamic obesity, pituitary obesity, hypothyroid obesity, Cushing's syndrome, insulinoma, acromegaly, and hypogonadism. * A history of weight-loss surgery (except for liposuction performed more than 1 year ago) or plans to undergo weight-loss surgery, use weight-loss devices, or medical equipment during the study. * Has used any of the following medications or treatments: 1. Has previously used any GLP-1 receptor agonists (GLP-1RAs), GLP-1-related multi-target agonists (such as GLP-1/glucose-dependent insulinotropic peptide \[GIP\] dual receptor agonists, GLP-1 receptor/glucagon receptor \[GCGR\] dual agonists, GLP-1/GIP/glucagon \[GCG\] triple receptor agonists, etc.), or combination formulations containing GLP-1RAs (such as exenatide, liraglutide, semaglutide, benaglutide, etc.); 2. Within the past 6 months prior to screening, has used any approved or unapproved weight-loss medications other than GLP-1 receptor agonists (GLP-1RAs) and GLP-1-related multi-target agonists (such as orlistat, phentermine/topiramate, naltrexone/bupropion, etc.), or weight-affecting herbal medicines, supplements, meal replacements, etc.; 3. Within the past 3 months prior to screening, has used any antidiabetic medications, such as metformin, α-glucosidase inhibitors, sulfonylureas, dipeptidyl peptidase-4 (DPP-4) inhibitors, sodium-glucose co-transporter-2 (SGLT-2) inhibitors, thiazolidinediones (TZDs), etc.; 4. Within the past 3 months prior to screening, has used any medications that may cause significant weight gain, including systemic corticosteroid treatment for more than 1 week, tricyclic antidepressants, antipsychotic or anticonvulsant medications (e.g., imipramine, amitriptyline, mirtazapine, paroxetine, phenelzine, chlorpromazine, clozapine, olanzapine, valproic acid and its derivatives, lithium salts, methyldopa, etc.).
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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
-
Peking University People's Hospital ( There are multiple sites in this clinical trial)
Beijing, Beijing Municipality, China
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