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Terminated Phase 3 Interventional Results available

Efficacy and Safety of ALXN1840 Administered for 48 Weeks Versus Standard of Care in Participants With Wilson Disease

ClinicalTrials.gov ID: NCT03403205

Public ClinicalTrials.gov record NCT03403205. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 21, 2026, 4:42 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 3, Randomized, Rater-Blinded, Multi-Center Study to Evaluate the Efficacy and Safety of ALXN1840 Administered for 48 Weeks Versus Standard of Care in Patients With Wilson Disease Aged 12 Years and Older, With an Extension Period of up to 60 Months

Study identification

NCT ID
NCT03403205
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Enrollment
214 participants

Conditions and interventions

Conditions

Interventions

  • ALXN1840 Drug
  • SoC Therapy Drug

Drug

Eligibility (public fields only)

Age range
12 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 21, 2018
Primary completion
Jun 29, 2023
Completion
Jun 29, 2023
Last update posted
Jun 16, 2024

2018 – 2023

United States locations

U.S. sites
6
U.S. states
6
U.S. cities
6
Facility City State ZIP Site status
Research Site Los Angeles California 90095
Research Site New Haven Connecticut 06510
Research Site Chicago Illinois 60611
Research Site Ann Arbor Michigan 48109
Research Site Houston Texas 77030
Research Site Seattle Washington 98105

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 50 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03403205, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 16, 2024 · Synced Jul 21, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03403205 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →