A Study of MabThera Added to Bendamustine or Chlorambucil in Patients With Chronic Lymphocytic Leukemia (MaBLe)

NCT ID: NCT01056510

Last Updated: 2015-06-25

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

357 participants

Study Classification

INTERVENTIONAL

Study Start Date

2010-03-31

Study Completion Date

2014-03-31

Brief Summary

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This randomized, open-label, parallel group study will assess the effect on response rate and the safety of MabThera added to either bendamustine or chlorambucil in patients with chronic lymphocytic leukemia. Patients will be randomized to receive six 4-week cycles of either A) MabThera (375mg/m2 iv day 1 of cycle 1, 500mg/m2 iv cycles 2-6) plus bendamustine (90mg/m2 as first-line or 70mg/m2 as second-line therapy, iv on days 1 and 2, cycles 1-6), or B)MabThera plus chlorambucil (10mg/m2 po daily, days 1-7, cycles 1-6). Patients in group B can receive up to 6 further cycles of chlorambucil as monotherapy. Anticipated time on study treatment is 6-12 months, and target sample size is 600-700 individuals.

Detailed Description

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Conditions

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Lymphocytic Leukemia, Chronic

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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A

Group Type EXPERIMENTAL

bendamustine

Intervention Type DRUG

90mg/m2 (first-line) or 70mg/m2 (second-line) iv, days 1 and 2 every 4 weeks, cycles 1-6

rituximab [MabThera/Rituxan]

Intervention Type DRUG

375mg/m2 iv day 1 of cycle 1, followed by 500mg/m2 iv every 4 weeks cycles 2-6

B

Group Type EXPERIMENTAL

chlorambucil

Intervention Type DRUG

10mg/m2 po days 1-7 every 4 weeks, for up to 12 cycles

rituximab [MabThera/Rituxan]

Intervention Type DRUG

375mg/m2 iv day 1 of cycle 1, followed by 500mg/m2 iv every 4 weeks cycles 2-6

Interventions

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bendamustine

90mg/m2 (first-line) or 70mg/m2 (second-line) iv, days 1 and 2 every 4 weeks, cycles 1-6

Intervention Type DRUG

chlorambucil

10mg/m2 po days 1-7 every 4 weeks, for up to 12 cycles

Intervention Type DRUG

rituximab [MabThera/Rituxan]

375mg/m2 iv day 1 of cycle 1, followed by 500mg/m2 iv every 4 weeks cycles 2-6

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* adult patients, \>/=18 years of age
* chronic lymphocytic leukemia
* active CLL with progressive Binet stage B or C
* ineligible for treatment with fludarabine
* for second line patients, only pretreatment with rituximab and/or chlorambucil is allowed
* EOCG performance status \>/=2

Exclusion Criteria

* patients who have relapsed within \<12 months of first dose of prior rituximab or chlorambucil first-line therapy
* previous or planned stem cell transplantation
* radioimmunotherapy within 6 months prior to starting study treatment
* transformation to aggressive B-cell malignancy
* any other concurrent anti-cancer therapy, or glucocorticoid \>/=20mg daily prednisolone or equivalent
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Hoffmann-La Roche

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Trials

Role: STUDY_DIRECTOR

Hoffmann-La Roche

Locations

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Pori, , Finland

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Vantaa, , Finland

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Argenteuil, , France

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Avignon, , France

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Blois, , France

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Bordeaux, , France

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Brest, , France

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La Roche-sur-Yon, , France

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La Tronche, , France

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Le Mans, , France

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Lens, , France

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Limoges, , France

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Lyon, , France

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Marseille, , France

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Mulhouse, , France

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Nice, , France

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Nîmes, , France

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Paris, , France

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Paris, , France

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Perpignan, , France

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Pierre-Bénite, , France

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Salouël, , France

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Coimbra, , Portugal

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Lisbon, , Portugal

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Lisbon, , Portugal

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Porto, , Portugal

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Porto, , Portugal

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Vitoria-Gasteiz, Alava, Spain

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Elche, Alicante, Spain

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Barcelona, Barcelona, Spain

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Barcelona, Barcelona, Spain

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Barcelona, Barcelona, Spain

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Barcelona, Barcelona, Spain

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Barcelona, Barcelona, Spain

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Jerez de la Frontera, Cadiz, Spain

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Torrelavega, Cantabria, Spain

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Huelva, Huelva, Spain

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A Coruña, La Coruña, Spain

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León, Leon, Spain

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Alcorcón, Madrid, Spain

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Madrid, Madrid, Spain

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Madrid, Madrid, Spain

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Madrid, Madrid, Spain

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Madrid, Madrid, Spain

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Madrid, Madrid, Spain

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Málaga, Malaga, Spain

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Cartagena, Murcia, Spain

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Murcia, Murcia, Spain

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Murcia, Murcia, Spain

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Salamanca, Salamanca, Spain

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Seville, Sevilla, Spain

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Tarragona, Tarragona, Spain

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Valencia, Valencia, Spain

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Zaragoza, Zaragoza, Spain

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Falun, , Sweden

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Kristianstad, , Sweden

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Luleå, , Sweden

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Sundsvall, , Sweden

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Uddevalla, , Sweden

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Umeå, , Sweden

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Uppsala, , Sweden

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Tunis, , Tunisia

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Ankara, , Turkey (Türkiye)

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Ankara, , Turkey (Türkiye)

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Ankara, , Turkey (Türkiye)

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Bursa, , Turkey (Türkiye)

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Edirne, , Turkey (Türkiye)

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Istanbul, , Turkey (Türkiye)

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Istanbul, , Turkey (Türkiye)

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Izmir, , Turkey (Türkiye)

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Kayseri, , Turkey (Türkiye)

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Kocaeli, , Turkey (Türkiye)

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Samsun, , Turkey (Türkiye)

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Blackpool, , United Kingdom

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Bournemouth, , United Kingdom

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Edinburgh, , United Kingdom

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Leeds, , United Kingdom

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London, , United Kingdom

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Maidstone, , United Kingdom

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Manchester, , United Kingdom

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Manchester, , United Kingdom

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Oxford, , United Kingdom

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Romford, , United Kingdom

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Somerset, , United Kingdom

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Truro, , United Kingdom

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Countries

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Finland France Portugal Spain Sweden Tunisia Turkey (Türkiye) United Kingdom

Other Identifiers

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2009-012072-28

Identifier Type: -

Identifier Source: secondary_id

MO22468

Identifier Type: -

Identifier Source: org_study_id

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