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Active, not recruiting Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of CAEL-101 in Patients With Mayo Stage IIIb AL Amyloidosis (CARES)

ClinicalTrials.gov ID: NCT04504825

Public ClinicalTrials.gov record NCT04504825. 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 Oct 17, 2026, 9:40 AM 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, Double-Blind, Multicenter Study to Evaluate the Efficacy and Safety of CAEL-101 and Plasma Cell Dyscrasia Treatment Versus Placebo and Plasma Cell Dyscrasia Treatment in Plasma Cell Dyscrasia Treatment Naïve Patients With Mayo Stage IIIb AL Amyloidosis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

AL (or light chain) amyloidosis begins in the bone marrow where abnormal proteins misfold and create free light chains that cannot be broken down. These free light chains bind together to form amyloid fibrils that build up in the extracellular space of organs, affecting the kidneys, heart, liver, spleen, nervous system and digestive tract. The primary purpose of this study is to determine whether CAEL-101, a monoclonal antibody that removes AL amyloid deposits from tissues and organs, improves overall survival, reduces cardiovascular related hospitalizations and it is safe and well tolerated in patients with stage IIIb AL amyloidosis.

Study identification

NCT ID
NCT04504825
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Enrollment
125 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 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
Aug 25, 2020 (Actual)
Primary completion
May 10, 2025 (Actual)
Completion
Oct 22, 2027 (Estimated)
Last update posted
Jul 2, 2026

2020 – 2027

United States locations

U.S. sites
26
U.S. states
18
U.S. cities
23
Facility City State ZIP Site status
Research Site Duarte California 91010 —
Research Site Palo Alto California 94304 —
Research Site San Francisco California 94143 —
Research Site Weston Florida 33331 —
Research Site Indianapolis Indiana 46202 —
Research Site New Orleans Louisiana 70112 —
Research Site Boston Massachusetts 02111 —
Research Site Boston Massachusetts 02118 —
Research Site Boston Massachusetts 02215 —
Research Site Detroit Michigan 48201 —
Research Site Rochester Minnesota 55905 —
Research Site St Louis Missouri 63110 —
Research Site New York New York 10032 —
Research Site New York New York 10065 —
Research Site Rochester New York 14642 —
Research Site Winston-Salem North Carolina 27157 —
Research Site Cleveland Ohio 44195 —
Research Site Columbus Ohio 43210 —
Research Site Portland Oregon 97239 —
Research Site Philadelphia Pennsylvania 19104 —
Research Site Nashville Tennessee 37232 —
Research Site Dallas Texas 75390 —
Research Site Houston Texas 77030 —
Research Site Salt Lake City Utah 84112 —
Research Site Seattle Washington 98109 —
Research Site Milwaukee Wisconsin 53226 —

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 64 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04504825, 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 Jul 2, 2026 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04504825 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →