Phase 3 study for people with Cardiomyopathy

Not yet recruiting Phase 3

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

This trial at a glance

Status Not yet recruiting
Phase Phase 3
Sponsor Alexion Pharmaceuticals, Inc.
Registry number NCT07789483
Started 23 November 2027 Today 16 October 2026 Estimated completion 11 July 2030

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Research Site Darlinghurst NSW Status not stated
Research Site Westmead NSW Status not stated
Research Site Brisbane QLD Status not stated
Research Site Bedford Park SA Status not stated
Research Site Box Hill VIC Status not stated
Research Site Melbourne VIC Status not stated
Research Site Joondalup WA Status not stated

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

Who can join

Age child, adult, older adult
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 1180

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

* Type of Participant: Participants who have completed the Blinded Treatment Period (including the PC visit) of Study 301.

* Sex and Contraceptive/Barrier Requirements: Male and/or female (according to their reproductive organs and functions assigned by chromosomal complement).

* Informed Consent: Participant, or legally authorized representative where relevant and allowed by law, is willing and able to comply with all study requirements and to provide signed informed consent.

* Exclusion Criteria

* Participants who permanently discontinued study intervention in Study 301

* Participants who withdrew full consent during Study 301.

* Medical Conditions: Suspected or known intolerance/allergy to proteins or any components of ALXN2220. Has had a heart transplant or permanent CMAD implantation. Has any new or worsening of existing medical or psychological condition or risk factor that in the opinion of the Investigator or Sponsor might jeopardize participant's safety or compliance with the protocol, or pose any additional risk for the participant, or confound the assessment of the participant or outcome of the study.

* Prior/Concurrent/Future Clinical Study Experience: Current or future participation in another investigational clinical study or intake of investigational drug within 30 calendar days or 5 half-lives of the study intervention, whichever is longer, before signing the ICF, except for study intervention used in Study 301.

Dates on the record

Started 23 November 2027
Estimated completion 11 July 2030
Registry last updated 28 August 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: 28 August 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.