Phase 2 study for people with Obesity

Recruiting Phase 2

Sources: ClinicalTrials.gov Checked: 11 October 2026 Not medical advice

This trial at a glance

Status Recruiting
Phase Phase 2
Sponsor Arrowhead Pharmaceuticals
Registry number NCT06700538
Started 4 December 2024 Today 16 October 2026 Estimated completion 17 September 2027

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Research Site Camberwell VIC Recruiting
Research Site Charlestown NSW Recruiting
Research Site Maroochydore QLD Recruiting
Research Site Sydney NSW Recruiting

voxsanity.com.au · trial sites from public registries · registry record synced 11 October 2026 · not medical advice

Who can join

Age 18 Years to 65 Years
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 180

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Inclusion Criteria:

* Obesity, defined as Body Mass Index (BMI) between 30 to 50 kilograms (kg)/square meter (m\^2) at Screening

* At least one self-reported, unsuccessful attempt at weight loss with lifestyle modification

* Type 2 diabetes mellitus for at least 6 months prior to Screening, with glycated hemoglobin (HgbA1c) between 6.0% (42 millimole \[mmol\]/mole \[mol\]) and 9.5% (80 mmol/mol) at Screening, on a stable diabetes medication regimen for at least 3 months (select Part 2 and Part 3 cohorts only)

* 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 participant safety or adversely impact study results

* Participants of childbearing potential must agree to use highly effective contraception during the study and for at least 90 days following the end 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 glucagon-like protein 1 receptor (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, monogenic, or endocrinologic disorders (other than polycystic ovary syndrome)

* 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 milli-international units (mIU)/liter (L) at Screening

* Evidence of clinically significant end-organ disease

Note: Other Inclusion/Exclusion criteria may apply per protocol

Dates on the record

Started 4 December 2024
Estimated completion 17 September 2027
Registry last updated 25 September 2026
Checked by Voxsanity 11 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 25 September 2026.
  • This page last checked by Voxsanity: 11 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.