Trial Outcomes & Findings for A Study of Different Doses of Ibrutinib in Participants With Chronic Lymphocytic Leukemia (CLL) (NCT NCT02801578)

NCT ID: NCT02801578

Last Updated: 2020-02-27

Results Overview

BTK occupancy level measured by fluorescent affinity probe just before dosing and at 4 and 24 hours post-dosing on days 1, 8, and 28 (but before the first dose of the next cycle) of each cycle.

Recruitment status

COMPLETED

Study phase

PHASE2/PHASE3

Target enrollment

11 participants

Primary outcome timeframe

3 cycles, up to 90 days

Results posted on

2020-02-27

Participant Flow

Recruitment Period: July 2016 to June 2017

Participant milestones

Participant milestones
Measure
Ibrutinib
Participants take Ibrutinib capsules by mouth every day for 3, 28 day cycles. During Cycle 1, participants receive the highest dose of Ibrutinib by taking 3 capsules each day. During Cycle 2, participants receive the second-highest dose and will take 2 capsules each day. During Cycle 3, participant takes the lowest dose of Ibrutinib and takes 1 capsule each day. Ibrutinib: Cycle 1 daily dose of ibrutinib is 420 mg (3 capsules), in the second cycle 280 mg (2 capsules), and in the third cycle 140 mg (1 capsule).
Overall Study
STARTED
11
Overall Study
COMPLETED
9
Overall Study
NOT COMPLETED
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Ibrutinib
Participants take Ibrutinib capsules by mouth every day for 3, 28 day cycles. During Cycle 1, participants receive the highest dose of Ibrutinib by taking 3 capsules each day. During Cycle 2, participants receive the second-highest dose and will take 2 capsules each day. During Cycle 3, participant takes the lowest dose of Ibrutinib and takes 1 capsule each day. Ibrutinib: Cycle 1 daily dose of ibrutinib is 420 mg (3 capsules), in the second cycle 280 mg (2 capsules), and in the third cycle 140 mg (1 capsule).
Overall Study
Adverse Event
2

Baseline Characteristics

A Study of Different Doses of Ibrutinib in Participants With Chronic Lymphocytic Leukemia (CLL)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Ibrutinib
n=11 Participants
Participants take Ibrutinib capsules by mouth every day for 3, 28 day cycles. During Cycle 1, participants receive the highest dose of Ibrutinib by taking 3 capsules each day. During Cycle 2, participants receive the second-highest dose and will take 2 capsules each day. During Cycle 3, participant takes the lowest dose of Ibrutinib and takes 1 capsule each day. Ibrutinib: Cycle 1 daily dose of ibrutinib is 420 mg (3 capsules), in the second cycle 280 mg (2 capsules), and in the third cycle 140 mg (1 capsule).
Age, Categorical
<=18 years
0 Participants
n=99 Participants
Age, Categorical
Between 18 and 65 years
8 Participants
n=99 Participants
Age, Categorical
>=65 years
3 Participants
n=99 Participants
Age, Continuous
68 years
n=99 Participants
Sex: Female, Male
Female
6 Participants
n=99 Participants
Sex: Female, Male
Male
5 Participants
n=99 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
Race (NIH/OMB)
White
11 Participants
n=99 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Region of Enrollment
United States
11 participants
n=99 Participants

PRIMARY outcome

Timeframe: 3 cycles, up to 90 days

BTK occupancy level measured by fluorescent affinity probe just before dosing and at 4 and 24 hours post-dosing on days 1, 8, and 28 (but before the first dose of the next cycle) of each cycle.

Outcome measures

Outcome measures
Measure
Ibrutinib
n=9 Participants
Participants take Ibrutinib capsules by mouth every day for 3, 28 day cycles. During Cycle 1, participants receive the highest dose of Ibrutinib by taking 3 capsules each day. During Cycle 2, participants receive the second-highest dose and will take 2 capsules each day. During Cycle 3, participant takes the lowest dose of Ibrutinib and takes 1 capsule each day. Ibrutinib: Cycle 1 daily dose of ibrutinib is 420 mg (3 capsules), in the second cycle 280 mg (2 capsules), and in the third cycle 140 mg (1 capsule).
Participants With >/= 95 % Bruton's Tyrosine Kinase (BTK) Occupancy
8 Participants

Adverse Events

Ibrutinib

Serious events: 1 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Ibrutinib
n=11 participants at risk
Participants take Ibrutinib capsules by mouth every day for 3, 28 day cycles. During Cycle 1, participants receive the highest dose of Ibrutinib by taking 3 capsules each day. During Cycle 2, participants receive the second-highest dose and will take 2 capsules each day. During Cycle 3, participant takes the lowest dose of Ibrutinib and takes 1 capsule each day. Ibrutinib: Cycle 1 daily dose of ibrutinib is 420 mg (3 capsules), in the second cycle 280 mg (2 capsules), and in the third cycle 140 mg (1 capsule).
Surgical and medical procedures
Surgical Procedure
9.1%
1/11 • Number of events 1 • Up to 2 years

Other adverse events

Other adverse events
Measure
Ibrutinib
n=11 participants at risk
Participants take Ibrutinib capsules by mouth every day for 3, 28 day cycles. During Cycle 1, participants receive the highest dose of Ibrutinib by taking 3 capsules each day. During Cycle 2, participants receive the second-highest dose and will take 2 capsules each day. During Cycle 3, participant takes the lowest dose of Ibrutinib and takes 1 capsule each day. Ibrutinib: Cycle 1 daily dose of ibrutinib is 420 mg (3 capsules), in the second cycle 280 mg (2 capsules), and in the third cycle 140 mg (1 capsule).
Gastrointestinal disorders
Gastroesophageal Reflux Disease
9.1%
1/11 • Number of events 1 • Up to 2 years
Gastrointestinal disorders
Nausea
18.2%
2/11 • Number of events 2 • Up to 2 years
Gastrointestinal disorders
Diarrhea
27.3%
3/11 • Number of events 3 • Up to 2 years
Injury, poisoning and procedural complications
Bruising
9.1%
1/11 • Number of events 1 • Up to 2 years
Skin and subcutaneous tissue disorders
Rash Acneiform
9.1%
1/11 • Number of events 1 • Up to 2 years
Respiratory, thoracic and mediastinal disorders
Epistaxis
9.1%
1/11 • Number of events 1 • Up to 2 years
Gastrointestinal disorders
Vomiting
9.1%
1/11 • Number of events 1 • Up to 2 years
Skin and subcutaneous tissue disorders
Dry Skin
9.1%
1/11 • Number of events 1 • Up to 2 years
Musculoskeletal and connective tissue disorders
Arthralgia
9.1%
1/11 • Number of events 1 • Up to 2 years
Musculoskeletal and connective tissue disorders
Muscle weakness lower limb
9.1%
1/11 • Number of events 1 • Up to 2 years
Musculoskeletal and connective tissue disorders
Myalgia
9.1%
1/11 • Number of events 1 • Up to 2 years
Nervous system disorders
Headache
9.1%
1/11 • Number of events 1 • Up to 2 years

Additional Information

Prithviraj Bose, MD./Associate Professor

The University of Texas MD Anderson Cancer Center

Phone: 713-792-7747

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place