Testing HCR-188 in overweight or obese healthy volunteers

A Phase 1, Randomized, Double-blind, Placebo-controlled, Single Ascending and Multiple Ascending Dose Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of HCR-188 in Overweight or Obese Volunteers

Early Phase 1 Interventional Helicore Biopharma, Inc. · NCT06845943

This study is testing a new injection called HCR-188 to see if it's safe and how it affects overweight or obese people who don't have type 2 diabetes.

Quick facts

PhaseEarly Phase 1
Study typeInterventional
Enrollment48 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorHelicore Biopharma, Inc. Industry-sponsored
Drugs / interventionsradiation
Locations1 site (Herston, Queensland)
Trial IDNCT06845943 on ClinicalTrials.gov

What this trial studies

This first-in-human study evaluates the safety, tolerability, pharmacokinetics, immunogenicity, and pharmacodynamics of HCR-188 administered via subcutaneous injections in overweight or obese volunteers without type 2 diabetes. The study is designed as a Phase 1, randomized, double-blind, placebo-controlled trial, involving both single ascending dose (SAD) and multiple ascending dose (MAD) cohorts. Participants will be monitored over approximately 20 weeks to assess the effects of the treatment.

Who should consider this trial

Good fit: Ideal candidates are overweight or obese individuals with a BMI between 27 and 40 kg/m2 who are otherwise healthy.

Not a fit: Patients with a history of cardiovascular disease, diabetes, or other significant health issues may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to new treatment options for managing obesity and overweight conditions.

How similar studies have performed: While this approach is novel, similar studies targeting obesity have shown promise in the past.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Body Mass Index (BMI) of 27 to 40 kg/m2, inclusive
* Except for overweight or obese, otherwise healthy as determined by the Investigator
* Stable body weight, defined as a \< 5 kg change during the 8 weeks prior to screening
* Females of childbearing potential must agree to use highly effective methods of contraception during the participation in the study
* Males must be surgically sterile, abstinent, or must agree to use highly effective methods of contraception during participation in the study

Exclusion Criteria:

* History of or active cardiovascular (CV) disease
* History of active pulmonary diseases
* History of immunosuppressive, chemotherapeutic, or radiation treatment within the last 12 months prior to Screening
* History of malignancy in the past 12 months or active malignancy
* History of bariatric surgery or use of gastric balloons
* History of diabetes mellitus Type 1 or 2
* History of chronic liver disease
* Pregnant or breastfeeding, or a positive pregnancy test at Screening
* Treatment with medications that may cause significant weight gain or weight loss

Where this trial is running

Herston, Queensland

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Obesity and Overweight
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.