Study of ARO-INHBE in Adults With Obesity With and Without Diabetes Mellitus
Launched by ARROWHEAD PHARMACEUTICALS · Nov 20, 2024
Trial Information
Current as of August 20, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is studying a new treatment called ARO-INHBE for adults with obesity, which is defined as having a Body Mass Index (BMI) between 30 and 50. The trial is split into two parts. In the first part, researchers want to understand how safe the treatment is and how the body processes it when given as a single dose or multiple doses. In the second part, they will look at the safety and effects of giving ARO-INHBE to people with obesity who also have type 2 diabetes while they are taking another medication called tirzepatide.
To be eligible for this study, participants need to be between 18 and 75 years old, have a history of unsuccessful weight loss attempts through lifestyle changes, and be committed to following a stable diet and exercise routine. Participants should not have gained or lost more than 5% of their weight in the past three months, and they should not have taken certain weight loss medications recently. Those who join the trial will receive the study treatment and will be monitored closely for safety and effectiveness. It's important for potential participants to know that they will need to follow specific guidelines during the study, including using reliable birth control if they can become pregnant.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Obesity, defined as Body Mass Index (BMI) between 30 to 50 kg/m2 at Screening
- • At least one self-reported, unsuccessful attempt at weight loss with lifestyle modification
- • Willing, able and motivated to comply with all study assessments and adhere to the protocol schedule, including adherence to a stable diet and exercise routine for the duration of the study
- • No abnormal finding of clinical relevance at Screening that, in the opinion of investigator, could adversely impact subject safety or adversely impact study results
- • Participants of childbearing potential must agree to use highly effective contraception in addition to a condom during the study and for at least 90 days following the endo of the study or last dose of study medication, whichever is later. Participants must not donate sperm or eggs during the study and for at least 90 days following the end of the study or last dose of study medication, whichever is later.
- Exclusion Criteria:
- • Self-reported (or documented) weight gain or loss \>5% within 3 months prior to Screening
- • Use of GLP1R agonists (liraglutide, semaglutide, etc.) for any indication within 6 months prior to Screening
- • Use of non-GLP1R medications for weight loss within 3 months prior to Screening, including but not limited to naltrexone/bupropion, orlistat, phentermine/topiramate, and other prescription or over-the-counter medication or supplements taken for weight loss
- • Obesity attributable, in the investigator's opinion, to medication use, endocrinologic or monogenic disorders
- • History or prior surgical or device-based therapy for obesity
- • Use of medications strongly associated with weight gain within 3 months prior to Screening
- • Type 1 diabetes mellitus
- • History of hyperthyroidism or thyroid-stimulating hormone (TSH) levels \<0.4 or \>6.0 mIU/L at Screening
- • Evidence of clinically significant end-organ disease
- • Note: Other Inclusion/Exclusion criteria may apply per protocol
About Arrowhead Pharmaceuticals
Arrowhead Pharmaceuticals is a clinical-stage biopharmaceutical company focused on developing transformative therapies for the treatment of genetic diseases and cancer. Utilizing its proprietary RNA interference (RNAi) technology platform, Arrowhead aims to create targeted therapies that address the underlying causes of diseases at the molecular level. The company's robust pipeline includes candidates designed to silence specific genes implicated in various conditions, with an emphasis on advancing innovative solutions through rigorous clinical trials. Committed to scientific excellence and patient-centric approaches, Arrowhead Pharmaceuticals strives to deliver groundbreaking treatments that significantly improve patient outcomes.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Grafton, Auckland, New Zealand
Patients applied
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported