Prospective Collection of Biological Data of Prognostic Relevance in Patients With B-Cell Chronic Lymphocytic Leukemia

April 5, 2013 updated by: Gruppo Italiano Studio Linfomi

Prospective Collection of Biological Data of Prognostic Relevance in Patients

The purpose of the present study is to develop a biological prognostic index in patients with Binet stage A Chronic Lymphocytic Leukemia (CLL) who do not necessitate therapy according to NCI guidelines and to prospectively validate the proposed score system based on the absence/presence of 1, 2 or 3 unfavorable prognostic markers such as cluster of differentiation 38 (CD38) expression, Zap-70 expression and immunoglobulin heavy chain variable region (IgVH) configuration.

Study Overview

Detailed Description

Clinical data including information on disease localization and laboratory parameters will be collected at study entry, during follow up and at disease progression (or after 36 months after registration) Biological markers will be evaluated at centralized laboratory, at study entry and at time of disease progression (or after 24 months of follow-up for non progressed patients) Using the scoring system, patients can be separated into 3 risk groups: low-risk (score 0), intermediate-risk (score 1) and high-risk (score 2-3), with significantly different clinical courses.

Study Type

Observational

Enrollment (Anticipated)

495

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Previously untreated Binet stage A B-CLL patients, who do not necessitate therapy according to NCI guidelines

Description

Inclusion Criteria:

  • Established diagnosis of B-CLL by NCI criteria, performed by local haematologist. (Diagnosis will be confirmed by the biological review committee according to flow cytometry analysis (positive clusters of differentiation antigen 5 (CD5), 19 (CD19),23 (CD23)).
  • Age > 18 years and < 70 years.
  • Eastern Cooperative Oncology Group (ECOG)<=2.
  • Binet stage A.
  • Diagnosis performed within 12 months before inclusion in the study.
  • Patients who do not necessitate therapy by NCI guidelines (watch and wait policy).
  • Shipment of peripheral blood sample to centralized laboratory for biological assessment.
  • Clinical data including baseline information on disease localization and laboratory parameters at staging and assurance of follow up updating for at least 3 years are requested.
  • Written informed consent.

Exclusion Criteria:

  • Patients with CLL whose diagnosis exceed 12 months before registration.
  • Patients with leukemic phase of lymphoproliferative disorders of B origin CD5- and/or CD23- according to flow cytometry analysis.
  • Clinical Binet stage B or C.
  • Patients who necessitate therapy according to NCI guide-lines (no watch and wait policy).
  • Age > 70 years.
  • Without a written informed consent.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Prospective validation of the prognostic potential of a score system based on the presence/absence of three risk factors (VH mutational status, Zap-70 and CD38 expression) on Progression Free Survival (PFS ).
Time Frame: 6 months
6 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Quality of Life
Time Frame: 6 months
6 months
Overall Survival
Time Frame: 3 years
3 years
Time to Treatment
Time Frame: 6 months
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Fortunato Morabito, MD, GISL
  • Study Chair: Manlio Ferrarini, MD, GISL

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2007

Study Completion (Anticipated)

April 1, 2013

Study Registration Dates

First Submitted

May 8, 2009

First Submitted That Met QC Criteria

June 8, 2009

First Posted (Estimate)

June 10, 2009

Study Record Updates

Last Update Posted (Estimate)

April 9, 2013

Last Update Submitted That Met QC Criteria

April 5, 2013

Last Verified

April 1, 2013

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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