Our grouping. This page groups the registry's lead sponsor names by company — our grouping, not the registry's. It can be wrong or incomplete: an acquired company whose name never mentions its owner may be missing. Use “Something wrong?” under any name below to correct it.

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Arrowhead Pharmaceuticals clinical trials

The registry lists 51 studies whose lead sponsor is Arrowhead Pharmaceuticals or one of 1 company grouped under it. 10 are recruiting or about to start. Per ClinicalTrials.gov, last updated Oct 13, 2026.

Keep track of what changes. Save the Arrowhead Pharmaceuticals studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.

Watch these studies

Status

Completed: 23
Terminated: 12
Recruiting: 8
Active, not recruiting: 3
Withdrawn: 3
Not yet recruiting: 1

Phase

Phase 2: 28
Phase 1: 25
Phase 3: 8

Where

New Zealand: 28
Australia: 26
Canada: 19
United States: 18
Germany: 14
Spain: 11

Registry sponsor names on this page

Each name exactly as ClinicalTrials.gov lists it, and how it relates to Arrowhead Pharmaceuticals.

Arrowhead Pharmaceuticals
Same company
Something wrong?
What is wrong with this name?A different company with a similar name, not Arrowhead PharmaceuticalsArrowhead Pharmaceuticals is owned by another companySomething else
What is right?A source, if you have one
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50 studies
Calando Pharmaceuticals
Subsidiary
Something wrong?
What is wrong with this name?Not part of Arrowhead PharmaceuticalsWrong relationship to Arrowhead PharmaceuticalsSomething else
What is right?A source, if you have one
No account needed. Please leave out personal details.
1 study →

Studies

Recruiting first, then most recently updated. Showing 50 of 51. Browse all 51 →