Chemo-Free hope: new combo aims to outsmart CLL
NCT ID NCT04010968
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This phase 2 trial tested a combination of two targeted drugs, venetoclax and ibrutinib, against standard chemotherapy (FCR) in 120 fit patients with intermediate-risk chronic lymphocytic leukemia (CLL). The goal was to see if the drug combo could achieve deep remission with a fixed treatment duration, guided by minimal residual disease (MRD) testing. Participants received ibrutinib alone for 3 months, then added venetoclax, with treatment stopping if MRD levels were very low at month 9.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- venetoclax and ibrutinib
- What this could lead to
- If successful, this could offer a chemotherapy-free option for intermediate-risk CLL patients, potentially with a fixed treatment duration and better long-term outcomes.
- What could go wrong
- This is a phase 2 trial with only 120 participants, so results are preliminary. The targeted drugs may cause side effects like heart issues or infections, and the approach may not work for everyone.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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120 people
The number who actually took part.
- Started
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Sep 2019
- Finished
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Jan 2025
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age 18 years or older. * Immunophenotypically confirmed CLL (according to IWCLL guidelines, RMH score 4-5 or RMH 3 providing CD200high and CD20low), excluding small lymphocytic lymphoma without lymphocytosis. * Indication for treatment according to the 2018 IWCLL criteria and clinically measurable disease. * Risk stratification: no criteria characterizing low-risk or high-risk groups. * Patient with unmutated status * Absence of 17p deletion and/or TP53 mutation. * Performance status ECOG \< 2. * CIRS (Cumulative Illness Rating Scale) ≤ 6. * Eligibility for fludarabine, cyclophosphamide and rituximab combination (FCR) and for ibrutinib and venetoclax therapy. * Adequate hepatic function per local laboratory reference range as follows: * Aspartate transaminase (AST) and alanine transaminase (ALT) \< 3.0 x ULN * Bilirubin ≤1.5 x ULN (unless bilirubin rise is due to Gilbert's syndrome or of non-hepatic origin). * No prior treatment for CLL (chemotherapy, radiotherapy, immuno-therapy) except steroids for less than 1 month. * Willingness to accept highly effective methods of contraception for the duration of therapy and 12 months thereafter. * Women of childbearing potential must have a negative serum (beta-human chorionic gonadotropin \[β-hCG\]) or urine pregnancy test at Screening. * Signed (or their legally-acceptable representatives must sign) an informed consent document indicating that they understand the purpose of and procedures required for the study, including biomarkers, and are willing to participate in the study. Exclusion Criteria: * Patients with IGHV mutated (except VH3-21/subset #2) with normal karyotype and/or del 13q without TP53 mutation ie low risk patients. * Patients del 17p and or TP53 mutation ie high risk patients. * CLL without active disease according to IWCLL 2008 criteria. * Known HIV seropositivity. * Evidence of other clinically significant uncontrolled condition(s) including, but not limited to: * Uncontrolled and/or active systemic infection (viral, bacterial or fungal) * Chronic hepatitis B virus (HBV) or hepatitis C (HCV) requiring treatment. Note: subjects with serologic evidence of prior vaccination to HBV (i.e. hepatitis B surface (HBs) antigen negative, anti-HBs antibody positive and anti-hepatitis B core (HBc) antibody negative) or positive anti-HBc antibody from intravenous immunoglobulins (IVIG) may participate. * Active and uncontrolled autoimmune cytopenia, including autoimmune hemolytic anemia (AIHA) (isolated positive DAT is not an exclusion criteria) and idiopathic thrombocytopenic purpura (ITP). * Life expectancy \< 6 months. * Patient refusal to perform the bone marrow biopsy for evaluation points. * Active second malignancy currently requiring treatment (except basal cell carcinoma, in situ endometrial carcinoma and incidental prostate carcinoma) and/or less than 5 years CR after breast cancer. * Concurrent severe diseases which exclude the administration of therapy. * heart insufficiency NYHA grade III/IV, LEVF \< 50% and or RF \<30%, myocardial infarction within the past 6 months prior to study. * severe chronic obstructive lung disease with hypoxemia. * severe diabetes mellitus. * hypertension difficult to control. * impaired renal function with creatinine clearance \< 50 ml/min according the formula of Cockcroft and Gault. * Treatment with any of the following within 7 days prior to the first dose of study drug: * steroid therapy for anti-neoplastic intent. * A significant history of renal, neurologic, psychiatric, endocrine, metabolic, immunologic, cardiovascular, or hepatic disease that, in the opinion of the investigator, would adversely affect the patient's participation in this study or interpretation of study outcomes. * Major surgery within 30 days prior to the first dose of study treatment. * History of prior other malignancy that could affect compliance with the protocol or interpretation of results, with the exception of the following: * curatively treated basal cell carcinoma or squamous cell carcinoma of the skin or carcinoma in situ of the cervix at any time prior to study. * other cancers not specified above that have been curatively treated by surgery and/or radiation therapy from which patient is disease-free for ≥ 5 years without further treatment. * Contraindication to the use of Rituximab. * Contraindication to the use of Venetoclax. * Contraindication to the use of Ibrutinib. * Pregnant or breastfeeding women. * Adult under law-control. * Fertile male and female patients who cannot or do not wish to use an effective method of contraception, during and for 12 months after the final treatment used for the purposes of the study. * No affiliation to social security.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Bordeaux Pessac
Pessac, 33604, France
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CH Annecy Genevois - Hématologie A3
Annecy, 74374, France
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CH BLOIS
Blois, 41000, France
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CHD Vendée
La Roche-sur-Yon, 85925, France
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CHR ORLEANS - Hématologie
Orléans, 44100, France
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CHU Caen - IHBN - Hématologie Clinique
Caen, 14033, France
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CHU Estaing - Hématologie Clinique Adulte
Clermont-Ferrand, 63000, France
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CHU Grenoble - Hématologie
Grenoble, 388043, France
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CHU Hôtel Dieu - Hématologie Clinique
Nantes, 44093, France
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CHU Nancy Brabois
Vandœuvre-lès-Nancy, 54500, France
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CHU Pontchaillou - Hématologie Clinique BMT-HC
Rennes, 35033, France
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Centre Henri Becquerel - Service Hématologie Clinique
Rouen, 76038, France
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Centre Hospitalier Lyon Sud
Pierre-Bénite, 69495, France
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Centre Hospitalier Regional Metz Thionville
Metz, 57085, France
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Centre Hospitalier Sud Francilien
Corbeil-Essonnes, 91100, France
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Centre Hospitalier du Mans
Le Mans, 72000, France
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Centre Léon Bérard - Hématologie
Lyon, 69373, France
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Ch Cote Basque
Bayonne, 64109, France
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Chu Creteil
Créteil, 94000, France
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Chu Reims
Reims, 51092, France
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GRENOBLE GHM - Institut Daniel Hollard
Grenoble, 38028, France
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Hôpital André Mignot
Versailles, 78157, France
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Hôpital Avicenne - Centre de Recherche Clinique
Bobigny, 93009, France
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Hôpital Bretonneau - Hématologie et Thérapie Cellulaire
Tours, 37044, France
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Hôpital Hautepierre - Hématologie
Strasbourg, 67098, France
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Hôpital Pitié Salpétrière - Hématologie
Paris, 75651, France
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Hôpital Privé Sévigné
Cesson-Sévigné, 35510, France
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Hôpital Saint Eloi
Montpellier, 34295, France
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Hôpital Saint Vincent de Paul
Lille, 59000, France
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Hôpital de la Milétrie - Hématologie et Thérapie Cellulaire
Poitiers, 86021, France
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IUCT ONCOPOLE - Hématologie
Toulouse, 31059, France
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Institut Bergonie
Bordeaux, 33076, France
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Institut Paoli Calmette
Marseille, 130009, France
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Institut de Cancérologie Lucien Neuwirth
Saint-Priest-en-Jarez, 42271, France
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