Clinical trial · Interventional
An Expanded Access, Open-Label Study of Obinutuzumab (GA101) Plus Chlorambucil in Patients With Previously Untreated Chronic Lymphocytic Leukemia
NCT01868893CI-TRIAL-00027023completedPhase 2Results postedClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This is a multicenter, open-label, single-arm, expanded access treatment study designed to provide obinutuzumab to patients with previously untreated Chronic Lymphocytic Leukemia (CLL) in combination with chlorambucil and to evaluate the safety and efficacy of obinutuzumab administered in combination with chlorambucil. This study will enroll patients with previously untreated CD20-positive CLL requiring treatment according to the IWCLL guidelines (Hallek et al 2008), as assessed by the investigator.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Chronic Lymphocytic Leukemia | Chronic Lymphocytic Leukemia | ONTOLOGY_EXACT | 0.98 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Chlorambucil | Drug | Chlorambucil | ALIAS |
| Obinutuzumab | Drug | Obinutuzumab | ALIAS |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Obinutuzumab + Chlorambucil
- description
- Obinutuzumab was administered intravenously for 6 cycles (28-day cycles) as: 100 mg on Day 1, 900 mg on Day 2, and 1000 mg on Days 8 and 15 for Cycle 1; and 1000 mg on Day 1 of Cycles 2 to 6. Chlorambucil was administered orally at a dose of 0.5 mg/kg body weight on Days 1 and 15 for Cycles 1 through 6 (28-day cycles).
- interventionNames
- Drug: Obinutuzumab
- Drug: Chlorambucil
Primary outcomes (1)
- measure
- Number of Participants Who Received Obinutuzumab and Chlorambucil in the Study
- timeFrame
- Cycles 1 to 6 (28-day cycles)
- description
- Number of participants who received obinutuzumab and chlorambucil in the study are presented in the below table.
Secondary outcomes (2)
- measure
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Confirmed diagnosis of CD20-positive CLL (per IWCLL guidelines, Hallek et al 2008) * Previously untreated CLL requiring treatment according to the IWCLL guidelines (Hallek et al 2008), as assessed by the investigator * Adequate baseline bone marrow function unless it due to underlying CLL disease No previous treatment for CLL by chemotherapy, radiotherapy, or immunotherapy * Patients who are not appropriate to receive more intensive chemotherapy in the judgment of the investigator * Life expectancy of \> 6 months Exclusion Criteria: * Treatment with any other investigational agent or participation in another clinical trial within 28 days prior to the start of Cycle 1 * Transformation of CLL to aggressive B-cell malignancy History of severe allergic or anaphylactic reactions to monoclonal antibody therapy * Known hypersensitivity to chlorambucil or any of its excipients * History of other malignancy that could affect compliance with the protocol or interpretation of results Known active bacterial, viral, fungal, mycobacterial, or other infection (excluding fungal infections of nail beds) or any major episode of infection requiring treatment with IV antibiotics or hospitalization (related to the completion of the course of antibiotics) within 4 weeks before the start of Cycle 1 * Major surgery (within 4 weeks prior to the start of Cycle 1), other than for diagnosis * Known infection with human immunodeficiency virus (HIV) or Human T-Cell Leukemia Virus 1 (HTLV-1) seropositive status * Positive hepatitis serology * Women who are pregnant or lactating * Fertile men or women of childbearing potential unless 1) surgically sterile or 2) using an adequate measure of contraception such as oral contraceptives, intrauterine device, or barrier method of contraception in conjunction with spermicidal jelly * Effective contraception is required while receiving obinutuzumab. For women, effective contraception is required to continue for \>= 12 months after the last dose of obinutuzumab. For men, effective contraception is required to continue for 6 months after the last dose of chlorambucil treatment. * Vaccination with a live vaccine a minimum of 28 days prior to the start of Cycle 1
References
Publications (0)
Data not yet available
No reference posted for this study.