Ibrutinib in Previously Untreated Binet Stage a Chronic Lymphocytic Leukemia with Risk of Disease Progression
CLL12
A Placebo-Controlled, Double-Blind, Randomized, Multicenter, Three Arm Phase III Trial to Compare the Efficacy and Safety of Ibrutinib Vs. Placebo in Previously Untreated Binet Stage a Chronic Lymphocytic Leukemia Patients with Risk of Early Disease Progression
2 other identifiers
interventional
515
1 country
1
Brief Summary
This is a prospective, multicenter, randomized, placebo-controlled, double-blind phase III study that compares the efficacy and safety of oral ibrutinib in previously untreated Binet stage A CLL patients without treatment indication according to iwCLL guidelines but risk of early disease progression. For event-free survival (EFS), an improvement from 24 months for untreated intermediate or (very) high risk CLL to 48 months for subjects treated with ibrutinib is considered clinically relevant. Ibrutinib / placebo is administered continuously orally until symptomatic disease progression, unacceptable toxicity, or voluntary treatment withdrawal, whichever occurs first.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Apr 2014
Longer than P75 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 30, 2014
CompletedFirst Submitted
Initial submission to the registry
June 10, 2014
CompletedFirst Posted
Study publicly available on registry
August 11, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 7, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 11, 2022
CompletedDecember 30, 2024
November 1, 2022
4.9 years
June 10, 2014
December 27, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Event-free survival (EFS)
EFS is defined as the time between the date of completed registration and time point of symptomatic disease progression with treatment indication, initiation of subsequent treatment for CLL or death by any cause, whichever occurs first. These will be counted as event for EFS.
randomization until progression, initiation of subsequent treatment for CLL or death by any cause, whichever occurs first, assessed for at at least 60 months
Secondary Outcomes (5)
Treatment-free survival
time of randomization until the date of initiation of subsequent treatment for CLL or death by any cause assessed for at at least 60 months
Progression-free survival (PFS)
the time of randomization until symptomatic disease progression (as defined by the updated iwCLL-guidelines) or death by any cause, whichever occurs first, assessed for at at least 60 months
Response rates (Overall response rate (ORR); Complete Remission (CR); Partial Remission (PR)
Overall response rate (ORR) achieved during treatment or within 6 months of end of treatment, complete response (CR) and partial response (PR) rates will be evaluated for at least 60 months or Progression whichever occurs first
rate of Treatment-related adverse events
randomization until 28 days after the last dose of study drug
Overall survival (OS)
date of randomization to the date of death for at least 60 months
Study Arms (3)
Watch & wait
NO INTERVENTIONWatch \& wait
Placebo 420 mg/d
PLACEBO COMPARATORPlacebo 420mg/d
Ibrutinib 420mg/d
ACTIVE COMPARATORIbrutinib 420mg/d
Interventions
Eligibility Criteria
You may qualify if:
- Previously untreated CLL
- Stage Binet A without need for treatment
- Age ≥ 18 years
- Life expectancy ≥ 6 months
- ECOG 0 - 2
- Signed written informed consent
- Patient in the experimental arm is willing to use a highly effective contraceptive method
- Male subjects in the experimental treatment arm (placebo / ibrutinib) must:
- Agree to not donate semen during study drug therapy and for a period after end of study drug therapy.
- For males these restrictions apply for 3 months after the last dose of study medication.
- Agree not to share study medication with another person.
- Be counseled about pregnancy precautions and risks of fetal exposure.
- Willingness to inform the general practitioner
You may not qualify if:
- Any prior CLL specific therapy
- Prior treatment with Ibrutinib or BTK inhibitors
- Chronic use of steroids in excess of prednisone 20mg/day or its equivalent
- Active infections requiring systemic antibiotics
- An life-threatening illness, medical condition, or organ system dysfunction which, in the investigator's opinion could compromise the subject's safety, interfere with the absorption or metabolism of Ibrutinib capsules, or put the study outcomes at undue risk
- Pregnant or lactating females
- Central nervous system (CNS) involvement as documented by spinal fluid cytology or imaging. Subjects who have signs or symptoms suggestive of leukemic meningitis or a history of leukemic meningitis must have a lumbar puncture procedure performed within two weeks prior to randomization
- Known second malignancy that limits survival to less than two years
- Known Human Immunodeficiency Virus (HIV), active Hepatitis B Virus (HBV) and/or active Hepatitis C Virus (HCV) infection.
- Any of the following laboratory abnormalities:
- Serum aspartate aminotransferase (AST)/serum glutamic-oxaloacetic transaminase (SGOT) or alanine transaminase (ALT)/serum glutamate pyruvate transaminase (SGPT) \> 2.5 x upper limit of normal (ULN)
- Serum total bilirubin \> 1.5 ULN (with the exception of Gilbert's Syndrome)
- Creatinine clearance \< 30ml/min
- Requires anticoagulant with warfarin or phenoprocoumon
- Requires anticoagulant with oral direct Xa Inhibitors (rivaroxaban, apixaban, edoxaban)
- +11 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- German CLL Study Grouplead
- Janssen-Cilag Ltd.collaborator
Study Sites (1)
German CLL Study Group
Cologne, 50935, Germany
Related Publications (2)
Langerbeins P, Robrecht S, Nieper P, Cramer P, Furstenau M, Al-Sawaf O, Simon F, Fink AM, Kreuzer KA, Vehling-Kaiser U, Tausch E, Schneider C, Muller L, Eckart MJ, Schlag R, Freier W, Gaska T, Balser C, Reiser M, Stauch M, Zahn MO, Dorfel S, Staib P, Behlendorf T, Hensel M, Hebart H, Klaproth H, Block A, Liersch R, Hauch U, Heinrich B, Wendtner CM, Fischer K, Stilgenbauer S, Eichhorst B, Hallek M. Ibrutinib in Early-Stage Chronic Lymphocytic Leukemia: The Randomized, Placebo-Controlled, Double-Blind, Phase III CLL12 Trial. J Clin Oncol. 2025 Feb;43(4):392-402. doi: 10.1200/JCO.24.00975. Epub 2024 Nov 27.
PMID: 39602678BACKGROUNDLangerbeins P, Zhang C, Robrecht S, Cramer P, Furstenau M, Al-Sawaf O, von Tresckow J, Fink AM, Kreuzer KA, Vehling-Kaiser U, Tausch E, Muller L, Eckart MJ, Schlag R, Freier W, Gaska T, Balser C, Reiser M, Stauch M, Wendtner CM, Fischer K, Stilgenbauer S, Eichhorst B, Hallek M. The CLL12 trial: ibrutinib vs placebo in treatment-naive, early-stage chronic lymphocytic leukemia. Blood. 2022 Jan 13;139(2):177-187. doi: 10.1182/blood.2021010845.
PMID: 34758069BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Petra Langerbeins, MD
German CLL Study Group
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 10, 2014
First Posted
August 11, 2016
Study Start
April 30, 2014
Primary Completion
March 7, 2019
Study Completion
July 11, 2022
Last Updated
December 30, 2024
Record last verified: 2022-11
Data Sharing
- IPD Sharing
- Will not share