Optimizing treatment for hairy cell leukemia with cladribine injections
Official title: Therapy Optimisation for the Treatment of Hairy Cell Leukemia
Run by University of Giessen · NCT02131753 · Data updated 2026-11-12
This study is testing if a single round of cladribine injections can help people with untreated hairy cell leukemia go into remission.
Quick facts
| Phase | Phase2; Phase3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 90 Years |
| Sex | All |
| Enrollment | 210 (estimated) |
| Sponsor | University of Giessen Academic / other |
| Locations | 76 sites (Ansbach and 75 other locations) |
| Status | Recruiting |
| Started | May 2004 |
| Main results expected | December 2025 |
| Study ends | December 2027 |
| Registry record updated | August 22, 2024 |
| Trial ID | NCT02131753 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older with histologically verified hairy cell leukemia who have not received prior cytostatic treatment.
✕Probably not a fit
Patients with hairy cell leukemia variants or those who have been pretreated with purine analogues or other chemotherapeutics may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial evaluates the effectiveness and safety of a single cycle of subcutaneous cladribine in patients with untreated hairy cell leukemia. Participants will be assessed for remission status four months post-treatment, and those with non-optimal responses may receive a second cycle of cladribine. The study aims to determine the best treatment approach for patients requiring intervention for this rare blood cancer.
Why it matters
Potential benefit: If successful, this treatment could provide a more effective and less toxic option for patients with hairy cell leukemia.
How similar studies have gone: Previous studies have shown promise with cladribine in treating hairy cell leukemia, indicating a potential for success in this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients with histologically verified hairy cell leukemia * Presence of hairy cells in the bone marrow and peripheral blood detected by positive TRAP staining and / or co expression if cell surface antigens cluster of differentiation (CD) 19/CD25 or CD19/CD103 (b-ly7) * No previous cytostatic treatment (splenectomy or interferon treatment are allowed) * Need for treatment * Age at least 18 years old * General state of health according to WHO 0-2 * Current histology, not older than 6 months * Written consent by patient Exclusion Criteria: * Patients not fulfilling inclusion criteria above * Hairy cell leukemia variants (HCL-V): presence of lymphoid cells in bone marrow and / or peripheral blood, which have an intermediate morphology between hairy cells and prolymphocytes (negative TRAP staining and co- expression of CD19/CD103 without CD25 * Pretreatment with purine analogues or other chemotherapeutics * Concomitant corticosteroid therapy * Severe dysfunction of the heart (NYHA III or IV), the lung (WHO-Grade III or IV), the liver, except due to lymphoma (bilirubin \> 2 mg/dl, alkaline phosphatase, glutamate-oxalacetate transaminase and glutamate-pyruvate transaminase \> 2 x upper limit of normal), the kidneys (creatinin \> 2 mg/dl or creatinine clearance \< 50 ml/min), central nervous system diseases including psychoses. * Proven HIV infection * Active Hepatitis * Other florid infections * Anamnesis / diagnosis of other malignant disease (other than non-melanoma associated skin tumours or stage 0 in situ carcinoma of the cervix) * Pregnant or lactating women
Where it's running
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Community based hemato-oncology medical office
Ansbach, Germany Recruiting -
Community based hemato-oncology medical office
Aschaffenburg, Germany Recruiting -
Rhön-Saale-Klinik gGmbH
Bad Neustadt an der Saale, Germany Recruiting -
Community based hemato-oncology medical office
Berlin, Germany Recruiting -
Charité - Universitätsmedizin Berlin
Berlin, Germany Recruiting -
Community based hemato-oncology medical office
Bremen, Germany Recruiting
Show 44 more locations
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Community based hemato-oncology medical office
Celle, Germany Recruiting -
Community based hemato-oncology medical office
Cottbus, Germany Recruiting -
Community based hemato-oncology medical office
Darmstadt, Germany Recruiting -
Community based hemato-oncology medical office
Dresden, Germany Recruiting -
Community based hemato-oncology medical office
Duisburg, Germany Recruiting -
Klinik Duisburg-West
Duisburg, Germany Recruiting -
Universitätsklinik Düsseldorf
Düsseldorf, Germany Recruiting -
Community based hemato-oncology medical office
Ehingen, Germany Recruiting -
Community based hemato-oncology medical office
Erlangen, Germany Recruiting -
Community based hemato-oncology medical office
Frankfurt, Germany Recruiting -
Krankenhaus Nordwest
Frankfurt, Germany Recruiting -
Community based hemato-oncology medical office
Freiburg im Breisgau, Germany Recruiting -
Community based hemato-oncology medical office
Friedrichshafen, Germany Recruiting -
Community based hemato-oncology medical office
Fürth, Germany Recruiting -
Community based hemato-oncology medical office
Germering, Germany Recruiting -
Community based hemato-oncology medical office
Giessen, Germany Recruiting -
University Clinic | Medicinal Clinic IV
Giessen, Germany Recruiting -
St.-Marien-Hospital
Hagen, Germany Recruiting -
Community based hemato-oncology medical office
Halle, Germany Recruiting -
Evangelisches Krankenhaus
Hamm, Germany Recruiting -
Community based hemato-oncology medical office
Hanau, Germany Recruiting -
Community based hemato-oncology medical office
Heidelberg, Germany Recruiting -
Community based hemato-oncology medical office
Herne, Germany Recruiting -
Marienkrankenhaus
Herne, Germany Recruiting -
Community based hemato-oncology medical office
Homberg (Ohm), Germany Recruiting -
Community based hemato-oncology medical office
Kaiserslautern, Germany Recruiting -
Städtisches Klinikum
Karlsruhe, Germany Recruiting -
Community based hemato-oncology medical office
Kassel, Germany Recruiting -
Klinikum Kempten-Oberallgäu
Kempten, Germany Recruiting -
Community based hemato-oncology medical office
Krefeld, Germany Recruiting -
Community based hemato-oncology medical office
Kronach, Germany Recruiting -
Community based hemato-oncology medical office
Landau, Germany Recruiting -
Community based hemato-oncology medical office
Landshut, Germany Recruiting -
Community based hemato-oncology medical office
Landshut, Germany Recruiting -
Klinikum Leverkusen GmbH
Leverkusen, Germany Recruiting -
St. Marienkrankenhaus
Ludwigshafen, Germany Recruiting -
Community based hemato-oncology medical office
Lüdenscheid, Germany Recruiting -
Universitätsklinik Mainz
Mainz, Germany Recruiting -
Community based hemato-oncology medical office
Marburg, Germany Recruiting -
Community based hemato-oncology medical office
Mönchengladbach, Germany Recruiting -
Community based hemato-oncology medical office
München, Germany Recruiting -
University Clinic Großhadern
München, Germany Recruiting -
Community based hemato-oncology medical office
Neumarkt, Germany Recruiting -
Community based hemato-oncology medical office
Nuremberg, Germany Recruiting
+26 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Principal investigator: Mathias J Rummel, Prof. Dr. — Justus-Liebig-University | University Hospital | Medicinal Clinic IV
- Study coordinator: Mathias J Rummel, Prof PhD
- Email: mathias.rummel@innere.med.uni-giessen.de
- Phone: +4964198542
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Tovorafenib plus rituximab for classical hairy cell leukemia
This trial tests whether combining tovorafenib and rituximab is safe and effective for adults with relapsed or refractory classical hairy cell leukemia and compares that combination to cladribine plus rituximab in newly diagnosed patients.
-
Comparing two treatment combinations for Hairy Cell Leukemia
This study is testing whether a new combination of drugs can work better and cause fewer side effects than the standard treatment for patients with Hairy Cell Leukemia who have a specific genetic mutation.
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Using CAR T cells to treat certain types of B cell lymphomas
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Using modified T cells to treat relapsed hairy cell leukemia
This study is testing a new treatment using modified T cells to see if it can help adults with relapsed hairy cell leukemia who haven't responded to other therapies.
-
Oral treatment with LP-168 for patients with certain blood cancers
This study is testing an oral treatment called LP-168 to see if it can help adults with certain types of blood cancers that have come back or didn't respond to other treatments.
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Treatment for Hairy Cell Leukemia Without BRAF Mutation
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.