LeukemiaPhase 2NCT00274976
Alemtuzumab in Treating Patients With Advanced Chronic Lymphocytic Leukemia That Did Not Respond to Previous Fludarabine
A Phase 2 study testing alemtuzumab in people with Leukemia, run by German CLL Study Group at 35 sites in 2 countries.
Trial summary
RATIONALE: Monoclonal antibodies, such as alemtuzumab, can block cancer growth in different ways. Some block the ability of cancer cells to grow and spread. Others find cancer cells and help kill them or carry cancer-killing substances to them. Read more about this study
- Who is it for?
- Ages 18 to 65 years
- Conditions the study is for
- Leukemia
- What is being tested?
- alemtuzumab
- How many people
- Not given
- Where
- 35 sitesin 2 countries
- Study dates
- Sep 2002to Aug 2009
- Phase
- Phase 2
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 65 years
- All sexes
- No healthy volunteers
- Adult, Older adult
DISEASE CHARACTERISTICS:
- Confirmed diagnosis of previously treated advanced chronic lymphocytic leukemia (CLL)
- Fludarabine-refractory disease
- Requires treatment
PATIENT CHARACTERISTICS:
- Life expectancy more than 6 months
- ECOG 0-2
- No severe organ dysfunction
- No other concomitant or previous neoplasms
- No autoimmune hemolytic anemia or thrombocytopenia
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
- Up to 5 prior chemotherapy regimens allowed
Trial locations and contacts
35 sites in 2 countries.
35 sites in 2 countries
Germany34 sites
Gemeinschaftspraxis Fuer Innere Medizin, Haematologie Und Internistische Onkologie
Ansbach, 91522
Specialist Practice for Oncology
Aschaffenburg, 63739
Humaine - Clinic
Bad Saarow, 15526
Haematolo-Onkologische Schwerpunktpraxis - Berlin
Berlin, 13357
Robert Roessle Comprehensive Cancer Center at University of Berlin - Charite Campus Buch
Berlin, D-13122
Hospital Kuchwald Chemnitz
Chemnitz, 09113
Universitaetsklinikum Essen
Essen, D-45122
Staedtische Kliniken Esslingen
Esslingen am Neckar, 73730
Krankenhaus Nordwest
Frankfurt, D-60488
Universitaetsklinikum Freiburg
Freiburg im Breisgau, D-79106
Universitaetsklinikum Goettingen
Göttingen, D-37075
Klinik Fuer Innere Medizin, Hematology/Oncology, Ernst Moritz Armdt Universitaet
Greifswald, D-17487
St. Marien Hospital - Katholisches Krankenhaus Hagen gGmbH
Hagen, 58095
Internistische Gemeinschaftspraxis - Halle
Halle, 06110
Praxis fur Innere Medizin - Hamburg
Hamburg, 22457
Asklepios Klinik St. Georg
Hamburg, D-20099
Evangelische Krankenhaus Hamm
Hamm, DOH-59063
Medizinische Hochschule Hannover
Hanover, D-30625
Universitaets-Kinderklinik Heidelberg
Heidelberg, D-69120
Marienhospital at Ruhr University Bochum
Herne, D-44625
Universitaetsklinikum des Saarlandes
Homburg, D-66421
Clinic for Bone Marrow Transplantation and Hematology and Oncology
Idar-Oberstein, D-55743
Internistische Gemeinschaftspraxis - Kassel
Kassel, 34117
University Hospital Schleswig-Holstein - Kiel Campus
Kiel, D-24105
Internistische Praxis - Landshut
Landshut, 84028
Klinikum Lippe - Lemgo
Lemgo, D-32657
III Medizinische Klinik Mannheim
Mannheim, D-68305
Klinikum Rechts Der Isar - Technische Universitaet Muenchen
Munich, D-81675
Klinikum Oldenburg
Oldenburg, D-26133
St. Marien - Krankenhaus Siegen GMBH
Siegen, D-57072
Southwest German Cancer Center at Eberhard-Karls-University
Tübingen, D-72076
Universitaetsklinikum Ulm
Ulm, D-89081
Hamatologisch - Onkologische Praxis Wurzburg
Würzburg, 97070
Medizinische Klinik und Poliklinik II - Universitaetsklinikum Wuerzburg
Würzburg, D-
About this study
Official title: Subcutaneous Campath-1H in Fludarabine-Refractory CLL
RATIONALE: Monoclonal antibodies, such as alemtuzumab, can block cancer growth in different ways. Some block the ability of cancer cells to grow and spread. Others find cancer cells and help kill them or carry cancer-killing substances to them.
PURPOSE: This phase II trial is studying how well giving alemtuzumab by injection works in treating patients with advanced chronic lymphocytic leukemia that did not respond to previous fludarabine.
Read the detailed description
OBJECTIVES:
- Compare the safety and efficacy of subcutaneous alemtuzumab vs intravenous alemtuzumab in patients with fludarabine-refractory advanced chronic lymphocytic leukemia.
- Determine the response in patients with high-risk genetic abnormalities (unmutated immunoglobulin variable heavy-chain [IgVH] status, del [17p], del [11q]) treated with subcutaneous alemtuzumab after progression on fludarabine.
OUTLINE: This is a multicenter study.
Patients receive alemtuzumab IV once, followed 1 week later by alemtuzumab subcutaneously once weekly for up to 12 weeks.
PROJECTED ACCRUAL: A total of 100 patients will be accrued for this study.
- Conditions
- Leukemia
- Being tested
- alemtuzumab
- Keywords
- refractory chronic lymphocytic leukemia, stage III chronic lymphocytic leukemia, stage IV chronic lymphocytic leukemia
- Medical subject headings
- Leukemia, Leukemia, Lymphocytic, Chronic, B-Cell
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
alemtuzumabBiological
What is being measured
The primary outcome is the main question the study is designed to answer.
Safety and efficacy
Response
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted11 Jan 2006 (estimated)
- Study startSep 2002
- Study completionAug 2009
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (4)Papers the sponsor has linked to this study.
- Other trials for LeukemiaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Masking
- None (open label)
Sponsor and investigators
- Lead sponsor
- German CLL Study Group
- Sponsor type
- University, hospital or other
- Investigators
- Stephan Stilgenbauer, MD, Comprehensive Cancer Center Ulm at Universitaetsklinikum Ulm
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00274976
- Sponsor's protocol ID
- CDR0000455059
- Other IDs
- GCLLSG-CLL2H, EU-20550, MEDAC-GCLLSG-CLL2H, AMGEN-GCLLSG-CLL2H
- Status last verified
- May 2006
- First submitted
- 10 Jan 2006
- Last updated
- 6 Nov 2013
- Results posted
- No
Publications
Stilgenbauer S, Zenz T, Winkler D, Buhler A, Schlenk RF, Groner S, Busch R, Hensel M, Duhrsen U, Finke J, Dreger P, Jager U, Lengfelder E, Hohloch K, Soling U, Schlag R, Kneba M, Hallek M, Dohner H; German Chronic Lymphocytic Leukemia Study Group. Subcutaneous alemtuzumab in fludarabine-refractory chronic lymphocytic leukemia: clinical results and prognostic marker analyses from the CLL2H study of the German Chronic Lymphocytic Leukemia Study Group. J Clin Oncol. 2009 Aug 20;27(24):3994-4001. doi: 10.1200/JCO.2008.21.1128. Epub 2009 Jul 13.
PubMed 19597025Zenz T, Habe S, Denzel T, Mohr J, Winkler D, Buhler A, Sarno A, Groner S, Mertens D, Busch R, Hallek M, Dohner H, Stilgenbauer S. Detailed analysis of p53 pathway defects in fludarabine-refractory chronic lymphocytic leukemia (CLL): dissecting the contribution of 17p deletion, TP53 mutation, p53-p21 dysfunction, and miR34a in a prospective clinical trial. Blood. 2009 Sep 24;114(13):2589-97. doi: 10.1182/blood-2009-05-224071. Epub 2009 Jul 30.
PubMed 19643983Stilgenbauer S, Zenz T, Winkler D, et al.: Subcutaneous alemtuzumab (Campath) in fludarabine-refractory CLL: final results of the CLL2H trial of the GCLLSG and comprehensive analysis of prognostic markers. [Abstract] Blood 112 (11): A-329, 2008.
Schnaiter A, Paschka P, Rossi M, Zenz T, Buhler A, Winkler D, Cazzola M, Dohner K, Edelmann J, Mertens D, Kless S, Mack S, Busch R, Hallek M, Dohner H, Stilgenbauer S. NOTCH1, SF3B1, and TP53 mutations in fludarabine-refractory CLL patients treated with alemtuzumab: results from the CLL2H trial of the GCLLSG. Blood. 2013 Aug 15;122(7):1266-70. doi: 10.1182/blood-2013-03-488197. Epub 2013 Jul 2.
PubMed 23821658
Study at a glance
From the registry record, last updated by the sponsor on 6 Nov 2013. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Subcutaneous Campath-1H in Fludarabine-Refractory CLL
- ClinicalTrials.gov ID
- NCT00274976
- Acronym / sponsor ID
- CDR0000455059
- Conditions
- Leukemia
- Keywords
- refractory chronic lymphocytic leukemia, stage III chronic lymphocytic leukemia, stage IV chronic lymphocytic leukemia
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Lead sponsor
- German CLL Study GroupUniversity, hospital or other
- Study start
- Sep 2002
- Study completion
- Aug 2009 (actual)
- First posted
- 11 Jan 2006 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
RATIONALE: Monoclonal antibodies, such as alemtuzumab, can block cancer growth in different ways. Some block the ability of cancer cells to grow and spread. Others find cancer cells and help kill them or carry cancer-killing substances to them.
PURPOSE: This phase II trial is studying how well giving alemtuzumab by injection works in treating patients with advanced chronic lymphocytic leukemia that did not respond to previous fludarabine.
Detailed description
OBJECTIVES:
- Compare the safety and efficacy of subcutaneous alemtuzumab vs intravenous alemtuzumab in patients with fludarabine-refractory advanced chronic lymphocytic leukemia.
- Determine the response in patients with high-risk genetic abnormalities (unmutated immunoglobulin variable heavy-chain [IgVH] status, del [17p], del [11q]) treated with subcutaneous alemtuzumab after progression on fludarabine.
OUTLINE: This is a multicenter study.
Patients receive alemtuzumab IV once, followed 1 week later by alemtuzumab subcutaneously once weekly for up to 12 weeks.
PROJECTED ACCRUAL: A total of 100 patients will be accrued for this study.
Study design
- Primary purpose
- Treatment
- Masking
- None (open label)
Who may qualify
- Ages
- 18 to 65 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| alemtuzumab | Biological | – |
Primary outcome
Safety and efficacy
Response
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 Nov 2013.
- Results publication: PubMed 19597025Stilgenbauer S, Zenz T, Winkler D, Buhler A, Schlenk RF, Groner S, Busch R, Hensel M, Duhrsen U, Finke J, Dreger P, Jager U, Lengfelder E, Hohloch K, Soling U, Schlag R, Kneba M, Hallek M, Dohner H; German Chronic Lymphocytic Leukemia Study Group. Subcutaneous alemtuzumab in fludarabine-refractory chronic lymphocytic leukemia: clinical results and prognostic marker analyses from the CLL2H study of the German Chronic Lymphocytic Leukemia Study Group. J Clin Oncol. 2009 Aug 20;27(24):3994-4001. doi: 10.1200/JCO.2008.21.1128. Epub 2009 Jul 13.
- Results publication: PubMed 19643983Zenz T, Habe S, Denzel T, Mohr J, Winkler D, Buhler A, Sarno A, Groner S, Mertens D, Busch R, Hallek M, Dohner H, Stilgenbauer S. Detailed analysis of p53 pathway defects in fludarabine-refractory chronic lymphocytic leukemia (CLL): dissecting the contribution of 17p deletion, TP53 mutation, p53-p21 dysfunction, and miR34a in a prospective clinical trial. Blood. 2009 Sep 24;114(13):2589-97. doi: 10.1182/blood-2009-05-224071. Epub 2009 Jul 30.
- Results publicationStilgenbauer S, Zenz T, Winkler D, et al.: Subcutaneous alemtuzumab (Campath) in fludarabine-refractory CLL: final results of the CLL2H trial of the GCLLSG and comprehensive analysis of prognostic markers. [Abstract] Blood 112 (11): A-329, 2008.
- Derived from this study: PubMed 23821658Schnaiter A, Paschka P, Rossi M, Zenz T, Buhler A, Winkler D, Cazzola M, Dohner K, Edelmann J, Mertens D, Kless S, Mack S, Busch R, Hallek M, Dohner H, Stilgenbauer S. NOTCH1, SF3B1, and TP53 mutations in fludarabine-refractory CLL patients treated with alemtuzumab: results from the CLL2H trial of the GCLLSG. Blood. 2013 Aug 15;122(7):1266-70. doi: 10.1182/blood-2013-03-488197. Epub 2013 Jul 2.
Related trials for Leukemia
RecruitingPhase 2
Tafasitamab With Acalabrutinib and Venetoclax for the Treatment of Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma
Chronic Lymphocytic Leukemia, Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma
Enrolling by invitationObservational study
Natural History Study of Early Life Exposures in Agriculture (ELEA)
Prostate Cancer, Leukemia
RecruitingPhase 1
A Study of CHM-029 in Participants With NPM1 Mutated, KMT2A or NUP98 Rearranged AML
AML (Acute Myeloid Leukemia)
RecruitingPhase 1
Vididencel in CML-CP Patients With MRD
CML (Chronic Myelogenous Leukemia)
RecruitingPhase 2
Testing New Therapies for Patients With Acute Myeloid Leukemia Who Are Newly Diagnosed and Have Not Yet Started Treatment (A MyeloMATCH Treatment Trial)
Acute Myeloid Leukemia, Acute Myeloid Leukemia Arising From Previous Myelodysplastic/Myeloproliferative Neoplasm
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Stephan Stilgenbauer, MD
Comprehensive Cancer Center Ulm at Universitaetsklinikum Ulm
35 sites in 2 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing alemtuzumab in people with Leukemia, run by German CLL Study Group at 35 sites in 2 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 6 Nov 2013. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 35 sites in Germany, Austria. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Safety and efficacy. The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT00274976, which also lists 4 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Nov 2013; AzTrials last refreshed its copy on 7 Nov 2026.