90 Participants NeededMy employer runs this trial

REGN20934 for Obesity

Recruiting at 1 trial location
CT
Overseen ByClinical Trials Administrator
Age: 18+
Sex: Any
Trial Phase: Phase 1
Sponsor: Regeneron Pharmaceuticals

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial tests a new treatment called REGN20934, a potential drug for obesity, to determine its safety for individuals with overweight or obesity. Researchers aim to identify possible side effects, understand how the body processes the drug, and assess whether the body produces antibodies against it. Participants will receive either REGN20934 or a placebo, an inactive substance. This trial suits individuals with a Body Mass Index (BMI) between 25 and 35 who have not experienced major weight changes recently and do not have diabetes or serious health conditions. As a Phase 1 trial, participants will be among the first to receive this new treatment, aiding researchers in understanding its effects in people.

Is there any evidence suggesting that REGN20934 is likely to be safe for humans?

Research has shown that REGN20934 is undergoing testing for safety in people with obesity. As this is an early-stage trial, researchers are trying the drug in humans for the first time. This phase aims to identify any side effects and determine the drug's safety.

The primary goal is to observe the body's response to REGN20934, including any unwanted side effects. Participants in this phase help researchers understand the drug's safety and its behavior in the body, such as absorption and processing.

If the drug progresses to later stages, it typically indicates that initial safety results were acceptable. However, since this is an early-phase trial, information on the safety of REGN20934 remains limited. Participants should be aware that all possible side effects are still under investigation.12345

Why do researchers think this study treatment might be promising for obesity?

Unlike the standard of care for obesity, which often involves lifestyle changes, medications like orlistat, or GLP-1 receptor agonists, REGN20934 is unique because it may offer a novel mechanism of action. Researchers are excited about this treatment because it potentially targets obesity in a different way, possibly leading to more effective weight loss compared to existing medications. This could be a game-changer for individuals who haven’t had success with current options, offering hope for better management of obesity.

What evidence suggests that REGN20934 might be an effective treatment for obesity?

Research shows that REGN20934 is a new treatment tested for obesity in this trial. Currently, limited information from human studies exists about REGN20934, so its effectiveness in treating obesity remains uncertain. Researchers believe the treatment affects the body's weight control systems, potentially aiding weight loss. However, sufficient results or expert consensus on its effectiveness are not yet available. As more studies are conducted, clearer evidence about its potential benefits is expected. Participants in this trial will receive either REGN20934 or a placebo to evaluate its effectiveness.678910

Who Is on the Research Team?

CT

Clinical Trial Management

Principal Investigator

Regeneron Pharmaceuticals

Are You a Good Fit for This Trial?

This trial is for adults who are overweight or have obesity, specifically with a BMI between 25 and 35. Participants should not have other major health issues that would prevent them from joining.

Inclusion Criteria

I am a woman who cannot become pregnant.
Has a Body Mass Index (BMI) 25 to 35 kg/m^2

Exclusion Criteria

I have a history of diabetes (type 1 or type 2).
A self-reported change of body weight >5 kg within approximately 90 days of visit 2
I have a serious history of heart, lung, liver, kidney, gut, hormone, blood, mind, or nerve disease.

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Treatment

Participants receive single ascending doses of REGN20934 or placebo to assess safety, tolerability, and pharmacokinetics

4-6 weeks

Follow-up

Participants are monitored for safety and effectiveness after treatment, including side effects and antibody development

4 weeks

What Are the Treatments Tested in This Trial?

Interventions

  • REGN20934

Trial Overview

The study is testing the safety and how the body processes a new drug called REGN20934 compared to a placebo. Participants will be randomly assigned to receive either REGN20934 or an inactive treatment (placebo).

How Is the Trial Designed?

2

Treatment groups

Experimental Treatment

Placebo Group

Group I: REGN20934Experimental Treatment1 Intervention
Group II: PlaceboPlacebo Group1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

Regeneron Pharmaceuticals

Lead Sponsor

Trials
690
Recruited
948,000+
Founded
1988
Headquarters
Tarrytown, USA
Known For
Precision medicine
Top Products
Dupixent, EYLEA, Libtayo, Praluent
Leonard Schleifer profile image

Leonard Schleifer

Regeneron Pharmaceuticals

Chief Executive Officer since 1988

MD and PhD in Medicine

George Yancopoulos profile image

George Yancopoulos

Regeneron Pharmaceuticals

Chief Medical Officer since 1997

MD from Harvard Medical School

Citations

Effectiveness

Effectiveness or effectivity is the capability of producing a desired result or the ability to produce desired output. When something is deemed effective, ...

2.

pubmed.ncbi.nlm.nih.gov

pubmed.ncbi.nlm.nih.gov/24330006/

Effectiveness and safety of novel oral anticoagulants as ...

Conclusions: NOACs have comparable efficacy to that of VKAs, and are associated with a significantly lower risk of bleeding complications, although the NNT to ...

Institutional Effectiveness Partnership Initiative

The Institutional Effectiveness and Partnership Initiative (IEPI) was launched in 2014 to help California's community colleges and college districts improve ...

Effectiveness of Covid-19 Vaccines against the B.1.617.2 ...

Effectiveness after one dose of vaccine (BNT162b2 or ChAdOx1 nCoV-19) was notably lower among persons with the delta variant (30.7%; 95% ...

Using Claude Code - Thariq

Claude can read that you cannot fairly efficiently represent with HTML. This makes it a highly efficient way for the model to communicate in- ...

GLP-1 Obesity Drug Competitive Landscape 2026: Who's Winning ...

Novo Nordisk and Eli Lilly control 63.6% of all active GLP-1/obesity trials and 74.2% of total enrollment. With 47 combined Phase 3 trials, ...

The NFTBC Digest (16 August 2026) - by Crashkolnikov

You may recall that REGN had spectacular early results with their CD28 bispec in prostate cancer but ultimately ran into safety problems. It's clear that ...

Microrandomized Trial to Optimize Use of Burden-reducing ...

This clinical trial is focused on testing dietary self-monitoring strategies used in behavioral obesity treatment. The goal is to determine ...

Increased Dietary Protein Intake During GLP-1 Medication ...

An interventional study of Protein Rich Foods in Obesity ... Safety and Drug Concentrations of REGN20934 in Adults With Overweight or Obesity ...

Online Group Programme on Mindful Eating During ...

Safety and Drug Concentrations of REGN20934 in Adults With Overweight or ObesityRecruitingNCT07594093Phase. Effects on Thermoregulation, ...