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PCI-32765 (Ibrutinib) in Treating Patients With Relapsed or Refractory Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma, or B-cell Prolymphocytic Leukemia

A Phase 2 Study of the Bruton's Tyrosine Kinase (Btk) Inhibitor, PCI-32765(Ibrutinib), in Relapsed and Refractory Patients With Chronic Lymphocytic Leukemia (CLL)/Small Lymphocytic Lymphoma (SLL) and B-cell Prolymphocytic Leukemia (B-PLL)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01589302
Enrollment
154
Registered
2012-05-01
Start date
2012-05-21
Completion date
2026-10-31
Last updated
2026-04-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prolymphocytic Leukemia, Recurrent Small Lymphocytic Lymphoma, Refractory/Relapsed Chronic Lymphocytic Leukemia

Keywords

Bruton's Tyrosine Kinase, CLL, SLL, B-PLL

Brief summary

This is a Phase II, single institution open-label, non-randomized monotherapy study to evaluate the clinical efficacy and durable disease control of PCI-32765 administered to patients with relapsed/refractory CLL/SLL/PLL of all risk categories with patients having deletion 17p13 independently evaluated.

Detailed description

This is a clinical trial, a type of research study, involving treatment with an investigational (experimental) drug called PCI-32765 (Ibrutinib), a "kinase inhibitor". "Kinases" are proteins that are inside of cells and help them to live and grow. The specific kinase inhibited or blocked by this study drug is believed to help blood cancer cells grow and live. By inhibiting or "blocking" the activity of this kinase, it is possible that the study drug may be able to kill the cancer cells or stop them from growing. This study will involve treating patients with chronic lymphocytic leukemia (CLL), small lymphocytic lymphoma (SLL), or B-cell prolymphocytic leukemia (B-PLL) that has not responded to or has relapsed after standard treatment. This trial is studying how effective PCI-32765 is at treating CLL, SLL, or B-PLL and all the effects, good and/or bad, treatment with this drug has on patients and their cancers.

Interventions

DRUGibrutinib

Patients receive ibrutinib orally (PO) once daily (QD) on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

OTHERCorrelative laboratory samples

Blood samples will be collected and used for pharmacodynamic testing. Samples will be collected pre-dose on Cycle 1 Day 1 and 2 hours post-dose Cycle 1 Day 1, pre-dose on Day 2 and Day 8 of Cycle 1 and pre-dose on Day 1 of Cycles 2 and 3 and then every 3 cycles thereafter for 1 year (Cycle 15 Day 1). Samples will also be collected at the time of relapse and at any time when bone marrow biopsy is performed.

OTHERquality of life assessment

During screening, sociodemographic information (e.g., age, race, marital status) and reports of recent (last year) stressful events will be obtained. The assessment will consist of measures of emotional distress, depressive symptoms, and quality of life. Quality of life measures will be administered during screening and on Days 1 (±3), 8 (±3),, 15 (±3),, 22 (±3), of Cycle 1, Day 1 (±3), of Cycle 2 and on day 1 (±7) of Cycles 3, 6, and then every 3 months thru month 24.

Sponsors

Kami Maddocks, MD
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Confirmed diagnosis of relapsed/refractory CLL/SLL who require treatment and have failed at least one prior therapy. * Patients must have available results of interphase cytogenetics CLL fluorescent in situ hybridization (FISH) panel; the cytogenetic analysis must be done prior to starting therapy but after any recent therapy * Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 * Life expectancy greater than 2 months * Bilirubin =\< 1.5 X the institutional upper limit of normal unless due to Gilbert's disease or disease related to Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) =\< 2.5 X the institutional upper limit of normal unless disease related * Creatinine =\< 1.5 X the institutional upper limit of normal unless disease related * Absolute neutrophil count (ANC) \>= 0.75 X 10\^9/L * Platelet count \>= 30 X 10\^9/L * Agree to use contraception during the study and for 30 days after the last dose of study drug if sexually active and able to bear children * Ability to understand and the willingness to sign a written informed consent document * Patients with uncontrolled or active infection requiring antibiotic therapy; patients with controlled infections who are receiving extended antibiotics or prophylactic therapy are not excluded

Exclusion criteria

* Patients who have had chemotherapy, radiotherapy or immunotherapy within 4 weeks prior to the first dose of study drug (corticosteroids for disease-related symptoms allowed but doses equivalent to \> 20 mg prednisone orally per day require 1 week washout before study drug administration or steroid dose must be equal to =\< 20 mg prednisone orally daily) * Patients who have not recovered from adverse events of \>= grade 3 toxicity due to agents administered more than 4 weeks ago * Receiving any other investigational agents * Previously randomized to any PCI-32765 clinical trial * Known secondary malignancy that limits survival to less than two years * Patients with malabsorption syndrome, disease significantly affecting gastrointestinal function, or resection of the stomach or small bowel or ulcerative colitis, symptomatic inflammatory bowel disease, or partial or complete bowel obstruction * Patients requiring anti-coagulation with warfarin or other Vitamin K antagonists or heparin products including low molecular weight heparin (LMWH) * Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification * Patients requiring treatment with a strong cytochrome P450 3A4/5 (CYP3A4/5) and/or cytochrome P450 2D6 (CYP2D6) inhibitor * Patients with a 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 PCI-32765 PO, or put the study outcomes at undue risk * Significant cardiovascular disease such as uncontrolled or symptomatic arrhythmias, congestive heart failure, or myocardial infarction within 6 months of screening, or any Class 3 or 4 cardiac disease as defined by the New York Heart Association Functional Classification * Active central nervous system (CNS) involvement by lymphoma * Pregnant or women who are breastfeeding

Design outcomes

Primary

MeasureTime frameDescription
Determine the 2 Year Progression-free Survival (PFS) of Single Agent PCI-32765 in Patients With Relapsed and Refractory CLL.up to 2 yearsWe will summarize our findings for this endpoint independently as well within each cohort (del17p vs other cytogenetic groups). We will evaluate the proportion of patients who are progression-free and alive at two years or have gone on to transplant (treatment successes) over the total number of evaluable patients; eligible patients who received at least one dose of therapy are considered evaluable. Assuming that the number of treatment successes as defined above is binomially distributed, we will also include 95% binomial confidence intervals for the estimates corresponding to each cohort.

Secondary

MeasureTime frameDescription
Best Overall Response Rate Using the Revised International Workshop on Chronic Lymphocytic Leukemia (IWCLL) Working Group Guidelinesup to 2 yearsResponders were subjects who achieved a complete response (CR), partial response (PR) or PR with persistent lymphocytosis. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.
Number of Patients With 6 Month ORR of Single Agent Ibrutinib in Relapsed and Refractory CLL PatientsUp to 6 monthsThe 6 month overall response rates overall response rate (ORR). Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR
Percentage of Patients With Overall Survival (OS)2 yearsTime from date of first treatment with ibrutinib until the date of death from any cause or the date of last contact for those alive.
2-year Kaplan-Meier Estimate of OS for Relapsed and Refractory CLL Patients Treated With Single Agent PCI-327652 yearsTime from date of first treatment with ibrutinib until the date of progression or death from any cause. Those alive and progression free are censored at the date of last clinical assessment.
Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Up to 2 years post treatmentAdverse events grade 3 or higher using the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 with the attribution of either definite, possible or probable related.
Resistance Studies of IbrutinibUp to 4 yearsPercentage of patients with BTK C481S mutation or PLCG2 mutation
Decrease in Immune Suppression of CLL Cellsup to 3 months
Effectiveness of Ibrutinib Bridging Patients to Allogeneic Stem Cell Transplant and Outcome of Patients Following This InterventionUp to 2 yearsThe number of participants with successful Allogenic Stem Cell Transplant
Cancer-Specific Stress as Measured by the Impact of Event Scale-Revised (IES-R)Up to 2 yearsCancer-Specific Stress was measured by the Impact of Event Scale-Revised Participants rated the intensity of these feelings using a five-point Likert scale ranging from 0=not at all to 4=extremely. Patients rated the frequency of their feelings or events for the previous week before treatment. The items were summed for a total score that ranged from 0 to 64
Cognitive-Affective Depressive Symptoms as Measured by the Beck Depression Inventory-2nd Edition (BDI-II)at 5 monthsThe Beck Depression Inventory-2nd edition is a 21-item measure of depressive symptoms. Scores were calculated representing the cognitive-affective and the somatic symptoms associated with depression (e.g. sadness, pessimism, loss of pleasure) during past month on scale from 0 to 3. Items were summed, with higher scores indicating more depressive symptoms. The scores on the scale from range from 0 to 42.
Negative Mood Quality of Life Measured by a 37-item Questionnaireat 5 monthsThe Profile of Mood States-Short Form (POMS-SF) yields six subscales, Tension, Depression, Anger, Vigor, Fatigue, and Confusion. A total mood disturbance score is found by summing the six subscales. Total Mood Disturbance (TMD) scores range from -24 to 124 with higher scores indicating greater mood disturbance.
Mental Health Quality of Life Was Measured by the Mental Component Summary Score of the Medical Outcomes Studyat 5 monthsSF-12 assesses aspects of quality of life including physical functioning, role functioning-physical, bodily pain, general health perceptions, vitality, social functioning, role functioning-emotional, and mental health. Subscale raw scores are transformed to put each subscale on a 0-100 range with higher scores indicative of greater functioning. Subscale scores are standardized based on US General Population norms and aggregated based on factor score coefficients into two component scores: the Physical Component Summary (PCS) and the Mental Component Summary (MCS). Component scores are norm-based t-scores meaning scores above 50 indicate better functioning than average functioning while scores below 50 indicate worse functioning.
Fatigue Symptom Inventory (FSI) Interference Quality of Life as Measured by a 11-item Total Disruption Index Sub Scale of Fatigue Symptoms Inventoryat 5 monthsThe Fatigue Interference quality of life measures is a 11-item self reported questionnaire used to measure frequency, severity and daily pattern of fatigue Symptoms as well as impact of QOL in the past week. The Total Disruption Index (TDI) an 7 item subset of FSI was used. Items were rated on a 11-point Likert scale from 0=no interference to 10=extreme interference. Total scores could range from 0 to 70, with higher scores indicating greater fatigue interference.
Sleep Through Quality of Life as Measured by a Medical Outcomes Study-Sleep Scaleat 5 monthsSleep problems quality of life measures is a six-item sleep problems index I of the Medical Outcomes Study-Sleep Scale used to assess sleep problems. Participants reported how often they experience six specific difficulties with sleep on a 6-point Likert scale (1=All of the time to 6=None of the time). Scores transformed into a 0-100 scale with higher scores indicating greater sleep problems.
Physical Health Quality of Life as Measured by a 12 Item Short-Form Health Surveyup to 5 monthsPhysical Health Quality of life measures were administered during screening and on Days 1 (±3), of Cycle 1, Day 1 (±3), of Cycle 2 and on day 1 (±7) of Cycles 3, 6, and then every 3 months thru Cycle 24 and at time of progression and /or end of treatment. SF-12 assesses aspects of quality of life including physical functioning, role functioning-physical, bodily pain, general health perceptions, vitality, social functioning, role functioning-emotional, and mental health. Subscale raw scores are transformed to put each subscale on a 0-100 range with higher scores indicative of greater functioning. Subscale scores are standardized based on US General Population norms and aggregated based on factor score coefficients into two component scores: the Physical Component Summary (PCS) and the Mental Component Summary (MCS). Component scores are norm-based t-scores meaning scores above 50 indicate better functioning than average functioning while scores below 50 indicate worse functioning.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORKami Maddocks, MD

Ohio State University

Participant flow

Participants by arm

ArmCount
Treatment (Ibrutinib)
Patients were treated with PCI-32765 capsules administered orally once daily at a dose of 420 mg for 28 day cycles. Patients will continue to receive the study drug indefinitely as long as they are deriving clinical benefit and not experiencing any unacceptable toxicity. Subjects with disease progression will be removed from the study. Correlative laboratory samples, quality of life assessment, and immunologic data would be collected over time of therapy. Patients received ibrutinib orally (PO) once daily(QD)on days 1-28. Courses repeat every 28 days in the absence of disease progression
152
Total152

Baseline characteristics

CharacteristicTreatment (Ibrutinib)
Age, Continuous
Del17p patients
66 years
Age, Continuous
Non-Del17p patients
64 years
Region of Enrollment
United States
152 patients
Sex: Female, Male
Female
44 Participants
Sex: Female, Male
Male
108 Participants

Adverse events

Event typeEG000
affected / at risk
other
Total, other adverse events
152 / 152
serious
Total, serious adverse events
152 / 152

Outcome results

Primary

Determine the 2 Year Progression-free Survival (PFS) of Single Agent PCI-32765 in Patients With Relapsed and Refractory CLL.

We will summarize our findings for this endpoint independently as well within each cohort (del17p vs other cytogenetic groups). We will evaluate the proportion of patients who are progression-free and alive at two years or have gone on to transplant (treatment successes) over the total number of evaluable patients; eligible patients who received at least one dose of therapy are considered evaluable. Assuming that the number of treatment successes as defined above is binomially distributed, we will also include 95% binomial confidence intervals for the estimates corresponding to each cohort.

Time frame: up to 2 years

Population: There are 2 different cohorts Del (17p) and Non-Del (17p) each with 76 patients

ArmMeasureGroupValue (NUMBER)
Treatment (Ibrutinib)Determine the 2 Year Progression-free Survival (PFS) of Single Agent PCI-32765 in Patients With Relapsed and Refractory CLL.All patients64 percentage of patients
Treatment (Ibrutinib)Determine the 2 Year Progression-free Survival (PFS) of Single Agent PCI-32765 in Patients With Relapsed and Refractory CLL.Del(17p)64 percentage of patients
Treatment (Ibrutinib)Determine the 2 Year Progression-free Survival (PFS) of Single Agent PCI-32765 in Patients With Relapsed and Refractory CLL.non-Del(17p)64 percentage of patients
Secondary

2-year Kaplan-Meier Estimate of OS for Relapsed and Refractory CLL Patients Treated With Single Agent PCI-32765

Time from date of first treatment with ibrutinib until the date of progression or death from any cause. Those alive and progression free are censored at the date of last clinical assessment.

Time frame: 2 years

Population: There are 2 different cohorts Del (17p) and Non-Del (17p) each with 76 patients

ArmMeasureGroupValue (NUMBER)
Treatment (Ibrutinib)2-year Kaplan-Meier Estimate of OS for Relapsed and Refractory CLL Patients Treated With Single Agent PCI-32765All patients69 percent of patients
Treatment (Ibrutinib)2-year Kaplan-Meier Estimate of OS for Relapsed and Refractory CLL Patients Treated With Single Agent PCI-32765Del(17p)66 percent of patients
Treatment (Ibrutinib)2-year Kaplan-Meier Estimate of OS for Relapsed and Refractory CLL Patients Treated With Single Agent PCI-32765non-Del(17p)72 percent of patients
Secondary

Best Overall Response Rate Using the Revised International Workshop on Chronic Lymphocytic Leukemia (IWCLL) Working Group Guidelines

Responders were subjects who achieved a complete response (CR), partial response (PR) or PR with persistent lymphocytosis. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Time frame: up to 2 years

Population: There are 2 different cohorts Del (17p) and Non-Del (17p) each with 76 patients

ArmMeasureGroupValue (NUMBER)
Treatment (Ibrutinib)Best Overall Response Rate Using the Revised International Workshop on Chronic Lymphocytic Leukemia (IWCLL) Working Group GuidelinesAll patients63 percentage of patients
Treatment (Ibrutinib)Best Overall Response Rate Using the Revised International Workshop on Chronic Lymphocytic Leukemia (IWCLL) Working Group GuidelinesDel(17p)66 percentage of patients
Treatment (Ibrutinib)Best Overall Response Rate Using the Revised International Workshop on Chronic Lymphocytic Leukemia (IWCLL) Working Group Guidelinesnon-Del(17p)59 percentage of patients
Secondary

Cancer-Specific Stress as Measured by the Impact of Event Scale-Revised (IES-R)

Cancer-Specific Stress was measured by the Impact of Event Scale-Revised Participants rated the intensity of these feelings using a five-point Likert scale ranging from 0=not at all to 4=extremely. Patients rated the frequency of their feelings or events for the previous week before treatment. The items were summed for a total score that ranged from 0 to 64

Time frame: Up to 2 years

Population: Data was reported for start of treatment only

ArmMeasureValue (MEAN)Dispersion
Treatment (Ibrutinib)Cancer-Specific Stress as Measured by the Impact of Event Scale-Revised (IES-R)9.18 units on a scaleStandard Deviation 8.35
Secondary

Cognitive-Affective Depressive Symptoms as Measured by the Beck Depression Inventory-2nd Edition (BDI-II)

The Beck Depression Inventory-2nd edition is a 21-item measure of depressive symptoms. Scores were calculated representing the cognitive-affective and the somatic symptoms associated with depression (e.g. sadness, pessimism, loss of pleasure) during past month on scale from 0 to 3. Items were summed, with higher scores indicating more depressive symptoms. The scores on the scale from range from 0 to 42.

Time frame: at 5 months

Population: Data was reported for month 5 from start of treatment

ArmMeasureValue (MEAN)Dispersion
Treatment (Ibrutinib)Cognitive-Affective Depressive Symptoms as Measured by the Beck Depression Inventory-2nd Edition (BDI-II)1.88 units on a scaleStandard Deviation 3.11
Secondary

Decrease in Immune Suppression of CLL Cells

Time frame: up to 3 months

Population: Data was not collect and analyzed for this outcome measure

Secondary

Effectiveness of Ibrutinib Bridging Patients to Allogeneic Stem Cell Transplant and Outcome of Patients Following This Intervention

The number of participants with successful Allogenic Stem Cell Transplant

Time frame: Up to 2 years

ArmMeasureValue (NUMBER)
Treatment (Ibrutinib)Effectiveness of Ibrutinib Bridging Patients to Allogeneic Stem Cell Transplant and Outcome of Patients Following This Intervention1 participants
Secondary

Fatigue Symptom Inventory (FSI) Interference Quality of Life as Measured by a 11-item Total Disruption Index Sub Scale of Fatigue Symptoms Inventory

The Fatigue Interference quality of life measures is a 11-item self reported questionnaire used to measure frequency, severity and daily pattern of fatigue Symptoms as well as impact of QOL in the past week. The Total Disruption Index (TDI) an 7 item subset of FSI was used. Items were rated on a 11-point Likert scale from 0=no interference to 10=extreme interference. Total scores could range from 0 to 70, with higher scores indicating greater fatigue interference.

Time frame: at 5 months

Population: Data was reported for month 5 from the start of treatment

ArmMeasureValue (MEAN)Dispersion
Treatment (Ibrutinib)Fatigue Symptom Inventory (FSI) Interference Quality of Life as Measured by a 11-item Total Disruption Index Sub Scale of Fatigue Symptoms Inventory9.70 units on a scaleStandard Deviation 13.11
Secondary

Mental Health Quality of Life Was Measured by the Mental Component Summary Score of the Medical Outcomes Study

SF-12 assesses aspects of quality of life including physical functioning, role functioning-physical, bodily pain, general health perceptions, vitality, social functioning, role functioning-emotional, and mental health. Subscale raw scores are transformed to put each subscale on a 0-100 range with higher scores indicative of greater functioning. Subscale scores are standardized based on US General Population norms and aggregated based on factor score coefficients into two component scores: the Physical Component Summary (PCS) and the Mental Component Summary (MCS). Component scores are norm-based t-scores meaning scores above 50 indicate better functioning than average functioning while scores below 50 indicate worse functioning.

Time frame: at 5 months

ArmMeasureValue (MEAN)Dispersion
Treatment (Ibrutinib)Mental Health Quality of Life Was Measured by the Mental Component Summary Score of the Medical Outcomes Study53.98 units on a scaleStandard Deviation 8.72
Secondary

Negative Mood Quality of Life Measured by a 37-item Questionnaire

The Profile of Mood States-Short Form (POMS-SF) yields six subscales, Tension, Depression, Anger, Vigor, Fatigue, and Confusion. A total mood disturbance score is found by summing the six subscales. Total Mood Disturbance (TMD) scores range from -24 to 124 with higher scores indicating greater mood disturbance.

Time frame: at 5 months

Population: Data was reported for month 5 from start of treatment

ArmMeasureValue (MEAN)Dispersion
Treatment (Ibrutinib)Negative Mood Quality of Life Measured by a 37-item Questionnaire0.89 units on a scaleStandard Deviation 18.12
Secondary

Number of Patients With 6 Month ORR of Single Agent Ibrutinib in Relapsed and Refractory CLL Patients

The 6 month overall response rates overall response rate (ORR). Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR

Time frame: Up to 6 months

Population: There are 2 different cohorts Del (17p) and Non-Del (17p) each with 76 patients

ArmMeasureGroupValue (NUMBER)
Treatment (Ibrutinib)Number of Patients With 6 Month ORR of Single Agent Ibrutinib in Relapsed and Refractory CLL PatientsAll patients63 patients
Treatment (Ibrutinib)Number of Patients With 6 Month ORR of Single Agent Ibrutinib in Relapsed and Refractory CLL PatientsDel(17p)66 patients
Treatment (Ibrutinib)Number of Patients With 6 Month ORR of Single Agent Ibrutinib in Relapsed and Refractory CLL PatientsNon-del(17p)59 patients
Secondary

Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0

Adverse events grade 3 or higher using the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 with the attribution of either definite, possible or probable related.

Time frame: Up to 2 years post treatment

ArmMeasureGroupValue (NUMBER)
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Anemia13 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Febrible Neutropenia2 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Leukocytosis18 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Atrial Fibrillation1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Diarrhea2 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Gastric Hemorrhage1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Gastrointestinal Disorders-other1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Mucositis Oral1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Nausea2 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Death1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Edema Limb1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Fatigue1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0General Disorders and Admin Site Conditions2 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Cholecystitis1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Bronchial Infection1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Infections and Infestations-other4 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Lung Infection10 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Otitis Media1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Sepsis2 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Skin Infection2 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Urinary Tract Infection1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Alanine Aminotransferase Increased1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Blood Bilirubin Increased1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Lymphocyte Count Decreased14 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Lymphocyte Count Increased54 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Neutrophil Count Decreased40 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Platelet Count Decreased8 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0White Blood Cell Decreased10 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Hyperuricemia4 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Hypophosphatemia1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Arthralgia2 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Arthritis1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Hematuria2 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Hypoxia1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Respiratory Failure1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Rash Maculo-papular1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Hematoma1 patients
Treatment (Ibrutinib)Number of Patients With Adverse Events, Graded According to the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Hypertension7 patients
Secondary

Percentage of Patients With Overall Survival (OS)

Time from date of first treatment with ibrutinib until the date of death from any cause or the date of last contact for those alive.

Time frame: 2 years

Population: There are 2 different cohorts Del (17p) and Non-Del (17p) each with 76 patients

ArmMeasureGroupValue (NUMBER)
Treatment (Ibrutinib)Percentage of Patients With Overall Survival (OS)All patients78 percent of patients
Treatment (Ibrutinib)Percentage of Patients With Overall Survival (OS)Del(17p)75 percent of patients
Treatment (Ibrutinib)Percentage of Patients With Overall Survival (OS)non-Del(17p)81 percent of patients
Secondary

Physical Health Quality of Life as Measured by a 12 Item Short-Form Health Survey

Physical Health Quality of life measures were administered during screening and on Days 1 (±3), of Cycle 1, Day 1 (±3), of Cycle 2 and on day 1 (±7) of Cycles 3, 6, and then every 3 months thru Cycle 24 and at time of progression and /or end of treatment. SF-12 assesses aspects of quality of life including physical functioning, role functioning-physical, bodily pain, general health perceptions, vitality, social functioning, role functioning-emotional, and mental health. Subscale raw scores are transformed to put each subscale on a 0-100 range with higher scores indicative of greater functioning. Subscale scores are standardized based on US General Population norms and aggregated based on factor score coefficients into two component scores: the Physical Component Summary (PCS) and the Mental Component Summary (MCS). Component scores are norm-based t-scores meaning scores above 50 indicate better functioning than average functioning while scores below 50 indicate worse functioning.

Time frame: up to 5 months

Population: Data was reported for month 5 from start of treatment

ArmMeasureValue (MEAN)Dispersion
Treatment (Ibrutinib)Physical Health Quality of Life as Measured by a 12 Item Short-Form Health Survey44.23 units on a scaleStandard Deviation 11.31
Secondary

Resistance Studies of Ibrutinib

Percentage of patients with BTK C481S mutation or PLCG2 mutation

Time frame: Up to 4 years

ArmMeasureValue (NUMBER)
Treatment (Ibrutinib)Resistance Studies of Ibrutinib13.2 percentage of patients
Secondary

Sleep Through Quality of Life as Measured by a Medical Outcomes Study-Sleep Scale

Sleep problems quality of life measures is a six-item sleep problems index I of the Medical Outcomes Study-Sleep Scale used to assess sleep problems. Participants reported how often they experience six specific difficulties with sleep on a 6-point Likert scale (1=All of the time to 6=None of the time). Scores transformed into a 0-100 scale with higher scores indicating greater sleep problems.

Time frame: at 5 months

Population: Data was reported for month 5 from start of treatment

ArmMeasureValue (MEAN)Dispersion
Treatment (Ibrutinib)Sleep Through Quality of Life as Measured by a Medical Outcomes Study-Sleep Scale24.08 units on a scaleStandard Deviation 17.23

Source: ClinicalTrials.gov · Data processed: Apr 14, 2026