Trial Outcomes & Findings for Safety and Tolerability Study of PCI-32765 Combined With Fludarabine/Cyclophosphamide/Rituximab (FCR) and Bendamustine/Rituximab (BR) in Chronic Lymphocytic Leukemia (CLL) (NCT NCT01292135)

NCT ID: NCT01292135

Last Updated: 2014-07-24

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

33 participants

Primary outcome timeframe

From First day of dose to 30 days after last dose of any study medication. Participants were followed with a median follow-up time of 15.8 months.

Results posted on

2014-07-24

Participant Flow

Participant milestones

Participant milestones
Measure
PCI-32765 Plus Fludarabine/Cyclophosphamide/Rituximab (FCR)
PCI-32765: 420 mg daily FCR: * Rituximab: 375 mg/m2 on Day 1 of Cycle 1 and a dose of 500 mg/m2 on Day 1(Cycle 2 to Cycle 6). * Fludarabine: 25 mg/m2/day for 3 days (Days 1 to 3) of each cycle * Cyclophosphamide: 250 mg/m2/day for 3 days (Days 1 to 3) of each cycle (Up to 6 Cycle)
PCI-32765 Plus Bendamustine/Rituximab (BR)
PCI-32765: 420 mg daily BR: * Rituximab: 375 mg/m2 on Day 1 of Cycle 1 and a dose of 500 mg/m2 on Day 1 (Cycle 2 to Cycle 6). * Bendamustine; 70 mg/m² on Day 1 and 2 of each cycle (Up to 6 Cycles)
Overall Study
STARTED
3
30
Overall Study
COMPLETED
3
21
Overall Study
NOT COMPLETED
0
9

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Safety and Tolerability Study of PCI-32765 Combined With Fludarabine/Cyclophosphamide/Rituximab (FCR) and Bendamustine/Rituximab (BR) in Chronic Lymphocytic Leukemia (CLL)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PCI-32765 Plus Fludarabine/Cyclophosphamide/Rituximab (FCR)
n=3 Participants
PCI-32765: 420 mg daily
PCI-32765 Plus Bendamustine/Rituximab (BR)
n=30 Participants
PCI-32765: 420 mg daily
Total
n=33 Participants
Total of all reporting groups
Age, Continuous
56.3 Years
STANDARD_DEVIATION 1.53 • n=5 Participants
61.3 Years
STANDARD_DEVIATION 9.58 • n=7 Participants
60.8 Years
STANDARD_DEVIATION 9.24 • n=5 Participants
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
n=5 Participants
19 Participants
n=7 Participants
22 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
11 Participants
n=7 Participants
11 Participants
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
5 Participants
n=7 Participants
5 Participants
n=5 Participants
Sex: Female, Male
Male
3 Participants
n=5 Participants
25 Participants
n=7 Participants
28 Participants
n=5 Participants
Region of Enrollment
United States
3 participants
n=5 Participants
30 participants
n=7 Participants
33 participants
n=5 Participants

PRIMARY outcome

Timeframe: From First day of dose to 30 days after last dose of any study medication. Participants were followed with a median follow-up time of 15.8 months.

Population: The FCR arm was discontinued due to very limited use of this chemo regimen in this setting, statistical analysis were limited due to the small numbers of subjects in this treatment arm.

Outcome measures

Outcome measures
Measure
PCI-32765 Plus Bendamustine/Rituximab (BR)
n=30 Participants
PCI-32765: 420 mg daily
PCI-32765 Plus Fludarabine/ Cyclophosphamide/ Rituximab (FCR)
n=3 Participants
PCI-32765: 420 mg daily
Incidence of Prolonged Hematologic Toxicity Started in Cycle 1
0 Percentage of Participants
Interval 0.0 to 11.6
0 Percentage of Participants
Dispersion not calculated due to small sample size n=3.

SECONDARY outcome

Timeframe: From First day of dose to 30 days after last dose of any study medication. Participants were followed with a median follow-up time of 15.8 months.

Outcome measures

Outcome measures
Measure
PCI-32765 Plus Bendamustine/Rituximab (BR)
n=30 Participants
PCI-32765: 420 mg daily
PCI-32765 Plus Fludarabine/ Cyclophosphamide/ Rituximab (FCR)
n=3 Participants
PCI-32765: 420 mg daily
Incidence of Adverse Events Requiring Dose Delay or Discontinuation of Ibrutinib
53.3 Percentage of Participants
33.3 Percentage of Participants

SECONDARY outcome

Timeframe: From First day of dose to 30 days after last dose of any study medication. Participants were followed with a median follow-up time of 15.8 months.

Outcome measures

Outcome measures
Measure
PCI-32765 Plus Bendamustine/Rituximab (BR)
n=30 Participants
PCI-32765: 420 mg daily
PCI-32765 Plus Fludarabine/ Cyclophosphamide/ Rituximab (FCR)
n=3 Participants
PCI-32765: 420 mg daily
Overall Incidence of Grade ≥3 Adverse Events (AEs) Per NCI CTCAE V4.0
66.7 Percentage of Participants
0 Percentage of Participants

SECONDARY outcome

Timeframe: From First day of dose to 30 days after last dose of any study medication. Participants were followed with a median follow-up time of 15.8 months.

Outcome measures

Outcome measures
Measure
PCI-32765 Plus Bendamustine/Rituximab (BR)
n=30 Participants
PCI-32765: 420 mg daily
PCI-32765 Plus Fludarabine/ Cyclophosphamide/ Rituximab (FCR)
n=3 Participants
PCI-32765: 420 mg daily
Overall Incidence of Serious Adverse Events (SAEs)
20 Percentage of Participants
33.3 Percentage of Participants

SECONDARY outcome

Timeframe: From first response assessment to last response assessment. Participants were followed with a median follow-up time of 15.8 months.

Response criteria are as outlined in the IWCLL 2008 criteria (Hallek 2008) and as assessed by investigator, e.g. response requires 50% reduction in lymph node size. Assessment of response to treatment will be done every 2 cycles for the first 6 months and then every 3 months thereafter until disease progression or prior to the administration of a new anticancer therapy and at follow-up visits.

Outcome measures

Outcome measures
Measure
PCI-32765 Plus Bendamustine/Rituximab (BR)
n=30 Participants
PCI-32765: 420 mg daily
PCI-32765 Plus Fludarabine/ Cyclophosphamide/ Rituximab (FCR)
n=3 Participants
PCI-32765: 420 mg daily
Overall Response Rate (Complete Response [CR] + Complete Response With Incomplete Marrow Recovery [CRi] + Nodular Partial Response [nPR] + Partial Response [PR])
93.3 Percentage of Participants
Interval 77.9 to 99.2
100 Percentage of Participants
Dispersion not calculated due to small sample size n=3.

SECONDARY outcome

Timeframe: From first response assessment to last response assessment. Participants were followed with a median follow-up time of 15.8 months.

Population: No participants in the FCR group had neutropenia, anemia or thrombocytopenia at baseline.

Outcome measures

Outcome measures
Measure
PCI-32765 Plus Bendamustine/Rituximab (BR)
n=30 Participants
PCI-32765: 420 mg daily
PCI-32765 Plus Fludarabine/ Cyclophosphamide/ Rituximab (FCR)
PCI-32765: 420 mg daily
Sustained Hematologic Improvement in Subjects With Neutropenia, Anemia, or Thrombocytopenia at Baseline
76.2 Percentage of Participants
Interval 52.8 to 91.8

SECONDARY outcome

Timeframe: From first dose of any study medication to 12 months after first dose to progressive disease or death or the last clinical assessment before receiving new anticancer therapy or loss to follow-up, whichever occured the earliest.

Criteria for progression are as outlined in the IWCLL 2008 criteria (Hallek 2008) and as assessed by investigator, e.g. progression defined as a 50% increase in lymph node size.

Outcome measures

Outcome measures
Measure
PCI-32765 Plus Bendamustine/Rituximab (BR)
n=30 Participants
PCI-32765: 420 mg daily
PCI-32765 Plus Fludarabine/ Cyclophosphamide/ Rituximab (FCR)
n=3 Participants
PCI-32765: 420 mg daily
Progression Free Survival Rate at 12 Months
85.9 Percentage of Participants
Interval 66.7 to 94.5
100 Percentage of Participants
Interval 100.0 to 100.0

Adverse Events

PCI-32765 Plus Bendamustine/Rituximab (BR)

Serious events: 6 serious events
Other events: 30 other events
Deaths: 0 deaths

PCI-32765 Plus Fludarabine/ Cyclophosphamide/Rituximab (FCR)

Serious events: 1 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
PCI-32765 Plus Bendamustine/Rituximab (BR)
n=30 participants at risk
PCI-32765: 420 mg daily
PCI-32765 Plus Fludarabine/ Cyclophosphamide/Rituximab (FCR)
n=3 participants at risk
PCI-32765: 420 mg daily
Blood and lymphatic system disorders
Febrile neutropenia
6.7%
2/30
0.00%
0/3
Infections and infestations
Cellulitis
6.7%
2/30
0.00%
0/3
Metabolism and nutrition disorders
Dehydration
3.3%
1/30
0.00%
0/3
Metabolism and nutrition disorders
Tumour lysis syndrome
3.3%
1/30
0.00%
0/3
Gastrointestinal disorders
Gastritis
0.00%
0/30
33.3%
1/3
Infections and infestations
Viral Infection
0.00%
0/30
33.3%
1/3

Other adverse events

Other adverse events
Measure
PCI-32765 Plus Bendamustine/Rituximab (BR)
n=30 participants at risk
PCI-32765: 420 mg daily
PCI-32765 Plus Fludarabine/ Cyclophosphamide/Rituximab (FCR)
n=3 participants at risk
PCI-32765: 420 mg daily
Blood and lymphatic system disorders
Neutropenia
40.0%
12/30
33.3%
1/3
Blood and lymphatic system disorders
Thrombocytopenia
16.7%
5/30
66.7%
2/3
Blood and lymphatic system disorders
Anaemia
6.7%
2/30
66.7%
2/3
Eye disorders
Conjuctivitis
6.7%
2/30
0.00%
0/3
Gastrointestinal disorders
Diarrhoea
70.0%
21/30
33.3%
1/3
Gastrointestinal disorders
Nausea
66.7%
20/30
66.7%
2/3
Gastrointestinal disorders
Constipation
30.0%
9/30
0.00%
0/3
Gastrointestinal disorders
Vomiting
30.0%
9/30
0.00%
0/3
Gastrointestinal disorders
Gastrooesophageal reflux disease
20.0%
6/30
0.00%
0/3
Gastrointestinal disorders
Abdominal discomfort
13.3%
4/30
0.00%
0/3
Gastrointestinal disorders
Dry mouth
13.3%
4/30
33.3%
1/3
Gastrointestinal disorders
Stomatitis
13.3%
4/30
33.3%
1/3
Gastrointestinal disorders
Abdominal distension
10.0%
3/30
0.00%
0/3
Gastrointestinal disorders
Dyspepsia
10.0%
3/30
33.3%
1/3
Gastrointestinal disorders
Flatulence
6.7%
2/30
0.00%
0/3
Gastrointestinal disorders
Mouth ulceration
6.7%
2/30
0.00%
0/3
Gastrointestinal disorders
Tongue ulcerlation
6.7%
2/30
0.00%
0/3
General disorders
Fatigue
46.7%
14/30
0.00%
0/3
General disorders
Oedema peripheral
33.3%
10/30
0.00%
0/3
General disorders
Pyrexia
23.3%
7/30
0.00%
0/3
General disorders
Chills
16.7%
5/30
0.00%
0/3
General disorders
Asthenia
10.0%
3/30
0.00%
0/3
General disorders
Pain
10.0%
3/30
0.00%
0/3
General disorders
Chest discomfort
6.7%
2/30
0.00%
0/3
General disorders
Impaired healing
6.7%
2/30
33.3%
1/3
Immune system disorders
Drug hypersensitivity
6.7%
2/30
0.00%
0/3
Immune system disorders
Seasonal allergy
10.0%
3/30
0.00%
0/3
Infections and infestations
Upper respiratory tract infection
36.7%
11/30
33.3%
1/3
Infections and infestations
Sinusitis
26.7%
8/30
0.00%
0/3
Infections and infestations
Urinary tract infection
13.3%
4/30
0.00%
0/3
Infections and infestations
Cellulitis
6.7%
2/30
0.00%
0/3
Infections and infestations
Nasopharyngitis
6.7%
2/30
0.00%
0/3
Infections and infestations
Pneomonia
6.7%
2/30
33.3%
1/3
Injury, poisoning and procedural complications
Contusion
20.0%
6/30
0.00%
0/3
Injury, poisoning and procedural complications
Arthropod bite
10.0%
3/30
0.00%
0/3
Investigations
Weight decreased
10.0%
3/30
0.00%
0/3
Investigations
Blood uric acid increased
6.7%
2/30
0.00%
0/3
Metabolism and nutrition disorders
Decreased appetite
16.7%
5/30
0.00%
0/3
Metabolism and nutrition disorders
Hyperuricaemia
13.3%
4/30
33.3%
1/3
Metabolism and nutrition disorders
Hypomagnesaemia
13.3%
4/30
66.7%
2/3
Metabolism and nutrition disorders
Hyperglycaemia
10.0%
3/30
33.3%
1/3
Metabolism and nutrition disorders
Hypocalcaemia
10.0%
3/30
100.0%
3/3
Metabolism and nutrition disorders
Fluid retention
6.7%
2/30
0.00%
0/3
Metabolism and nutrition disorders
Hypophosphataemia
6.7%
2/30
33.3%
1/3
Musculoskeletal and connective tissue disorders
Arthralgia
26.7%
8/30
0.00%
0/3
Musculoskeletal and connective tissue disorders
Muscle spasms
23.3%
7/30
0.00%
0/3
Musculoskeletal and connective tissue disorders
Back Pain
16.7%
5/30
0.00%
0/3
Musculoskeletal and connective tissue disorders
Myalgia
16.7%
5/30
33.3%
1/3
Musculoskeletal and connective tissue disorders
Bone pain
10.0%
3/30
0.00%
0/3
Musculoskeletal and connective tissue disorders
Pain in extremity
10.0%
3/30
0.00%
0/3
Musculoskeletal and connective tissue disorders
Muscular weakness
6.7%
2/30
0.00%
0/3
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Squamous cell carcinoma
20.0%
6/30
0.00%
0/3
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Basal cell carcinoma
6.7%
2/30
0.00%
0/3
Nervous system disorders
Headache
30.0%
9/30
0.00%
0/3
Nervous system disorders
Dizziness
23.3%
7/30
0.00%
0/3
Nervous system disorders
Paraesthesia
6.7%
2/30
0.00%
0/3
Nervous system disorders
Syncope
6.7%
2/30
0.00%
0/3
Psychiatric disorders
Insomnia
23.3%
7/30
0.00%
0/3
Psychiatric disorders
Depression
6.7%
2/30
0.00%
0/3
Renal and urinary disorders
Haematuria
10.0%
3/30
0.00%
0/3
Renal and urinary disorders
Pollakiuria
10.0%
3/30
0.00%
0/3
Respiratory, thoracic and mediastinal disorders
Cough
13.3%
4/30
0.00%
0/3
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
13.3%
4/30
0.00%
0/3
Respiratory, thoracic and mediastinal disorders
Sinus congestion
10.0%
3/30
0.00%
0/3
Respiratory, thoracic and mediastinal disorders
Epistaxis
6.7%
2/30
0.00%
0/3
Respiratory, thoracic and mediastinal disorders
Nasal congestion
6.7%
2/30
0.00%
0/3
Skin and subcutaneous tissue disorders
Rash maculo papular
16.7%
5/30
0.00%
0/3
Skin and subcutaneous tissue disorders
Increased tendency to bruise
13.3%
4/30
0.00%
0/3
Skin and subcutaneous tissue disorders
Rash
10.0%
3/30
0.00%
0/3
Skin and subcutaneous tissue disorders
Dermatitis
6.7%
2/30
0.00%
0/3
Skin and subcutaneous tissue disorders
Ecchymosis
6.7%
2/30
0.00%
0/3
Skin and subcutaneous tissue disorders
Onychoclasis
6.7%
2/30
0.00%
0/3
Skin and subcutaneous tissue disorders
Pruritus
6.7%
2/30
0.00%
0/3
Skin and subcutaneous tissue disorders
Sunburn
6.7%
2/30
0.00%
0/3
Vascular disorders
Flushing
6.7%
2/30
0.00%
0/3
Vascular disorders
Hypotension
6.7%
2/30
0.00%
0/3
Infections and infestations
Oral herpes
0.00%
0/30
33.3%
1/3
Infections and infestations
Rhinitis
3.3%
1/30
33.3%
1/3
Infections and infestations
Skin Infection
0.00%
0/30
33.3%
1/3
Injury, poisoning and procedural complications
Joint dislocation
0.00%
0/30
33.3%
1/3
Metabolism and nutrition disorders
Hyponatraemia
3.3%
1/30
33.3%
1/3
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
0.00%
0/30
33.3%
1/3
Musculoskeletal and connective tissue disorders
Neck Pain
0.00%
0/30
33.3%
1/3

Additional Information

Thorsten Graef, MD

Pharmacyclics

Phone: 855.427.8846

Results disclosure agreements

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