New registry aims to unlock secrets of rare blood disorder
NCT ID NCT05791708
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study is a registry that collects information from about 429 adults with cold agglutinin disease (CAD) or cold agglutinin syndrome (CAS), a rare condition where the immune system attacks red blood cells in cold temperatures. Researchers will track symptoms, treatments, complications, and quality of life over time to better understand the disease and how it is managed in real-world settings. A smaller group of patients taking the drug sutimlimab will also be followed closely.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this registry could provide a clearer picture of how cold agglutinin disease progresses and how treatments are used in everyday practice.
- What could go wrong
- This is an observational study, not a treatment trial, so it won't directly test a new therapy. Results may be limited by how consistently data is collected across different sites.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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429 people
The number who actually took part.
- Started
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Dec 2019
- Expected to finish
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Nov 2028
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
All patients with CAD or CAS will be eligible, regardless of the type of CAD or CAS-specific therapy they are receiving. In addition, the Cadence registry will include a sutimlimab cohort study whose objective is to assess the safety and the effectiveness of sutimlimab in patients with CAD in a real-world setting.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Patient aged ≥18 years 2. Patient able to understand the purpose of the study and who (or whose legally authorized representative) provided signed and dated informed consent and authorization to use protected health information in accordance with national and local subject privacy regulations 3. Patient with a diagnosis of CAD or CAS as per Investigator judgment based on the diagnosis criteria listed in study protocol Exclusion Criteria: 1. Patient with mixed warm and cold autoimmune hemolytic anemia, or warm autoimmune hemolytic anemia 2. Patient actively participating in a CAD or CAS interventional clinical trial. After a patient completes participation in said trial, he/she may be eligible for enrollment in this registry.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Brody School of Medicine at East Carolina University Site Number : 1203
Greenville, North Carolina, 27834, United States
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Center for Blood Disorders Site Number : 1214
New York, New York, 10021, United States
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Cleveland Clinic Foundation Site Number : 1207
Cleveland, Ohio, 44195, United States
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Hematology Oncology Associates, PC Site Number : 1211
Medford, Oregon, 97504, United States
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Henry Ford Hospital Site Number : 1232
Detroit, Michigan, 48202, United States
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Investigational Site Number : 2203
Fukushima, Fukushima, 960-1295, Japan
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Investigational Site Number : 2204
Himeji-shi, Hyōgo, 670-0063, Japan
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Investigational Site Number : 3101
Salzburg, 5020, Austria
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Investigational Site Number : 3102
Vienna, 1090, Austria
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Investigational Site Number : 3201
Créteil, 94010, France
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Investigational Site Number : 3202
Quimper, 2900, France
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Investigational Site Number : 3203
Pessac, 33600, France
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Investigational Site Number : 3204
Cesson-Sévigné, 35510, France
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Investigational Site Number : 3205
Saint-Priest-en-Jarez, 42270, France
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Investigational Site Number : 3206
Corbeil-Essonnes, 91100, France
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Investigational Site Number : 3211
Chalon-sur-Saône, 71100, France
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Investigational Site Number : 3213
Pau, 64000, France
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Investigational Site Number : 3214
Angers, 49933, France
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Investigational Site Number : 3216
Poitiers, 86021, France
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Investigational Site Number : 3217
Paris, 75013, France
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Investigational Site Number : 3218
Toulouse, 31059, France
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Investigational Site Number : 3219
Dijon, 21079, France
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Investigational Site Number : 3220
Rennes, 35033, France
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Investigational Site Number : 3221
Epagny-Metz-Tessy, 74370, France
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Investigational Site Number : 3222
Amiens, 80054, France
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Investigational Site Number : 3301
Essen, 45147, Germany
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Investigational Site Number : 3302
Landshut, 84036, Germany
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Investigational Site Number : 3306
Hanover, 30161, Germany
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Investigational Site Number : 3402
Reggio Calabria, 89133, Italy
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Investigational Site Number : 3403
Novara, 28100, Italy
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Investigational Site Number : 3404
Roma, 00161, Italy
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Investigational Site Number : 3405
Terni, 05100, Italy
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Investigational Site Number : 3410
Campobasso, 86100, Italy
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Investigational Site Number : 3411
Palermo, 90146, Italy
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Investigational Site Number : 3412
Ravenna, 48121, Italy
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Investigational Site Number : 3413
Brescia, Lombardy, 25123, Italy
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Investigational Site Number : 3415
Pavia, 27100, Italy
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Investigational Site Number : 3601
Newcastle upon Tyne, North Tyneside, NE29 8NH, United Kingdom
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Investigational Site Number : 3602
Salford, Manchester, M6 8HD, United Kingdom
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Investigational Site Number : 3603
Truro, Cornwall, TR13LJ, United Kingdom
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Investigational Site Number : 3605
London, London, City of, NW1 2PG, United Kingdom
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Investigational Site Number : 3606
Taunton, Somerset, TA1 5DA, United Kingdom
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Investigational Site Number : 3607
Liverpool, L7 8XP, United Kingdom
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Investigational Site Number : 3608
Gillingham, Kent, ME75NY, United Kingdom
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Investigational Site Number : 3611
Oxford, Oxfordshire, OX3 7LE, United Kingdom
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Investigational Site Number : 3612
Leeds, LS9 7TF, United Kingdom
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Investigational Site Number : 3613
Middlesbrough, North Yorkshire, TS4 3BW, United Kingdom
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Investigational Site Number : 3617
Carlisle, Cumbria, CA2 7HY, United Kingdom
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Investigational Site Number : 3618
Birmingham, B15 2GW, United Kingdom
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Investigational Site Number : 3620
Harrow, HA1 3UJ, United Kingdom
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Investigational Site Number : 3621
London, E1 2ES, United Kingdom
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Investigational Site Number : 3623
Airdrie, North Lanarkshire, ML60JS, United Kingdom
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Investigational Site Number : 3701
Barcelona, Barcelona [Barcelona], 8036, Spain
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Investigational Site Number : 3712
Madrid, 28034, Spain
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MedStar Georgetown University Hospital / Lombardi Comprehensive Cancer Center Site Number : 1208
Washington D.C., District of Columbia, 20007, United States
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Mission Hope Medical Oncology Site Number : 1241
Santa Maria, California, 93454, United States
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Northwell Health-Monter Cancer Center-North Shore University Hospital and Steven and Alexandra Cohen Children's Medical Center of New York (Schneider Children's Hospital)-North Shore Long Island Jewis Site Number : 1231
Lake Success, New York, 11042, United States
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Orchard Heathcare Research Inc. Site Number : 1202
Skokie, Illinois, 60077, United States
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Piedmont Cancer Institute, P.C Site Number : 1226
Atlanta, Georgia, 30290, United States
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Reliant Medical Group Site Number : 1205
Worcester, Massachusetts, 01608, United States
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SLO Oncology and Hematology Site Number : 1235
San Luis Obispo, California, 93401, United States
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SUNY Upstate Medical University Site Number : 1221
Syracuse, New York, 13210, United States
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Siouxland Regional Cancer Center dba June E. Nylen Cancer Center Site Number : 1220
Sioux City, Iowa, 51101, United States
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The Ohio State University Site Number : 1236
Columbus, Ohio, 43210, United States
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UT Medical Center Cancer Institute Site Number : 1237
Knoxville, Tennessee, 37920, United States
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University of Alabama at Birmingham Site Number : 1230
Birmingham, Alabama, 35205, United States
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University of Pittsburgh Medical Center-UPMC Hillman Cancer Center Site Number : 1210
Pittsburgh, Pennsylvania, 15232, United States
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University of Washingtion Seattle Cancer Care Alliance Site Number : 1238
Seattle, Washington, 98109, United States
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