A Study to Evaluate the Safety and Tolerability of Different Doses of CX11 Tablets

June 11, 2026 updated by: Corxel Pharmaceuticals

A Phase 1b Study Investigating Safety, Pharmacokinetics, and Pharmacodynamics of CX11 Tablets in Participants With Obesity or Overweight With Weight-Related Comorbidities

A multi-center, randomized, placebo-controlled, double-blinded (within cohorts), Sponsor-unblinded, Phase 1b study to explore the safety, pharmacokinetics, and pharmacodynamics of CX11 tablets in participants with obesity or overweight with weight-related comorbidities.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

90

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Male or female, 18-55 years.
  • BMI ≥30.0 to ≤39.9 kg/m², or ≥27.0 to <30.0 kg/m² with at least 1 weight-related comorbidity: prediabetes, hypertension, dyslipidemia, or obstructive sleep apnea.
  • Prior unsuccessful diet/exercise weight-loss attempt and stable body weight within 90 days.
  • Able to comply with study procedures and reproductive requirements.

Exclusion Criteria:

  • Diabetes or obesity due to endocrine/genetic causes.
  • Recent weight-loss drugs, GLP-1-based therapy, glucose-lowering drugs, obesity surgery/device, or investigational treatment.
  • Significant cardiovascular, ECG/QT, pancreatic, gallbladder, GI, liver, kidney, thyroid, psychiatric, malignant, infectious, autoimmune, or lab abnormality risks.
  • Personal/family history of medullary thyroid carcinoma or multiple endocrine neoplasia.
  • Pregnancy, breastfeeding, recent nicotine/drug use, excessive alcohol use, or any condition/medication making participation inappropriate.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group A
Drug: CX11
CX11 tablets administered orally once daily (QD) with meals
Drug: CX11
CX11 tablets administered orally once daily (QD) with high fat, high calorie meal
Placebo Comparator: Placebo group
Other: Placebo
Matching placebo tablets administered orally once daily (QD) with meals
Experimental: Group B
Drug: CX11
CX11 tablets administered orally once daily (QD) with meals
Drug: CX11
CX11 tablets administered orally once daily (QD) with high fat, high calorie meal
Experimental: Group C
Drug: CX11
CX11 tablets administered orally once daily (QD) with meals
Drug: CX11
CX11 tablets administered orally once daily (QD) with high fat, high calorie meal

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Percentage change in body weight from baseline
Time Frame: Week 26
Week 26

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Corxel Pharmaceuticals

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 11, 2026

Primary Completion (Estimated)

March 1, 2027

Study Completion (Estimated)

June 1, 2027

Study Registration Dates

First Submitted

June 11, 2026

First Submitted That Met QC Criteria

June 11, 2026

First Posted (Actual)

June 16, 2026

Study Record Updates

Last Update Posted (Actual)

June 16, 2026

Last Update Submitted That Met QC Criteria

June 11, 2026

Last Verified

June 1, 2026

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • CX11102

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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