NCT00373594

Brief Summary

Chronic cold agglutinin disease (CAD) is a type of autoimmune hemolytic anemia (anemia due to destruction of red blood cells by abnormal antibodies). Almost all patients also suffer from cold-induced disturbances of blood circulation. The purpose of this study is to assess the efficacy and safety of combination therapy with rituximab (an antibody against B lymphocytes) and fludarabine (a cytotoxic drug) for CAD. Another aim is to try to assess whether these agents in combination are better than single agent therapy with rituximab.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jun 2005

Longer than P75 for phase_2

Geographic Reach
2 countries

6 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2005

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

September 7, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 8, 2006

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2010

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2010

Completed
Last Updated

June 22, 2010

Status Verified

June 1, 2010

Enrollment Period

4.8 years

First QC Date

September 7, 2006

Last Update Submit

June 18, 2010

Conditions

Keywords

Cold agglutinin diseaseHemolyticAnemiaLymphoproliferative diseaseMonoclonal antibodiesRituximabFludarabine

Outcome Measures

Primary Outcomes (6)

  • Hemoglobin level

  • Hemolysis

  • Circulatory symptoms

  • Serum monoclonal immunoglobulin level

  • Changes in bone marrow histology

  • Adverse effects

Interventions

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • CAD diagnosis defined by the combination of:
  • Chronic haemolysis
  • Cold agglutinin titre \> 64
  • Positive direct antiglobulin test when performed with polyspecific antiserum, negative (or only weakly positive) with anti-IgG, and strongly positive with anti-C3d
  • The presence of a clonal B-cell lymphoproliferative disorder defined by:
  • Monoclonal IgMκ band by serum electrophoresis and immunofixation, and
  • Lymphocyte phenotype with κ/λ-ratio \> 3.5 and CD20+,κ+ co-expression, using flowcytometric immunophenotyping of bone marrow aspirates
  • Clinical symptoms requiring treatment, such as anaemia or Raynaud-like symptoms
  • Informed consent

You may not qualify if:

  • An aggressive lymphoma
  • Blood lymphocyte count \> 50 . 109/L
  • Non-lymphatic malignant disease other than basal cell carcinoma
  • Contra-indications to rituximab or fludarabine therapy
  • Inability to cooperate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Haukeland University Hospital

Bergen, Norway

Location

Haugesund Hospital

Haugesund, Norway

Location

Ullevaal University Hospital

Oslo, 0407, Norway

Location

Rikshospitalet-Radiumhospitalet University Hospital

Oslo, Norway

Location

Sykehuset i Vestfold

Tønsberg, Norway

Location

BMT Clinic, St Petersburg Pavlov State Medical University

Saint Petersburg, 197089, Russia

Location

Related Publications (2)

  • 1. Berentsen S, Ulvestad E, Langholm R, Beiske K, Hjorth-Hansen H, Ghanima W et al. Primary chronic cold agglutinin disease: a population based clinical study of 86 patients. Haematologica 2006;91:460-6. 2. Ulvestad E, Berentsen S, Bo K, Shammas FV. Clinical immunology of chronic cold agglutinin disease. Eur J Haematol 1999;63:259-66. 3. Ulvestad E, Berentsen S, Mollnes TE. Acute phase haemolysis in chronic cold agglutinin disease. Scand J Immunol 2001;54:239-42. 4.Berentsen S, Ulvestad E, Gjertsen BT, Hjorth-Hansen H, Langholm R, Knutsen H et al. Rituximab for primary chronic cold agglutinin disease: a prospective study of 37 courses of therapy in 27 patients. Blood 2004;103:2925-8.

    BACKGROUND
  • Berentsen S, Randen U, Vagan AM, Hjorth-Hansen H, Vik A, Dalgaard J, Jacobsen EM, Thoresen AS, Beiske K, Tjonnfjord GE. High response rate and durable remissions following fludarabine and rituximab combination therapy for chronic cold agglutinin disease. Blood. 2010 Oct 28;116(17):3180-4. doi: 10.1182/blood-2010-06-288647. Epub 2010 Jul 15.

MeSH Terms

Conditions

Anemia, Hemolytic, AutoimmuneHemolysisAnemiaLymphoproliferative Disorders

Interventions

Rituximabfludarabine

Condition Hierarchy (Ancestors)

Anemia, HemolyticHematologic DiseasesHemic and Lymphatic DiseasesAutoimmune DiseasesImmune System DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsLymphatic DiseasesImmunoproliferative Disorders

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, Murine-DerivedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Study Officials

  • Sigbjorn Berentsen, MD, PhD

    Haugesund Hospital and University of Bergen

    STUDY CHAIR
  • Geir E Tjonnfjord, MD, PhD

    Rikshospitalet-Radiumhospitalet University Hospital, Oslo

    STUDY CHAIR
  • Elling Ulvestad, MD, PhD

    The Gade Institute, Haukeland University Hospital, Bergen

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 7, 2006

First Posted

September 8, 2006

Study Start

June 1, 2005

Primary Completion

April 1, 2010

Study Completion

May 1, 2010

Last Updated

June 22, 2010

Record last verified: 2010-06

Locations