Trial Outcomes & Findings for A Safety, Tolerability and Pharmacokinetic Study of CPP-115 (NCT NCT01493596)

NCT ID: NCT01493596

Last Updated: 2021-04-20

Results Overview

Number of subjects with clinically significant changes in vital signs, ECG abnormalities changes of cardiac rhythm, serious or severe AEs, and/or clinically significant changes in clinical laboratory evaluations.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

55 participants

Primary outcome timeframe

Days 1-3, 8 & 30

Results posted on

2021-04-20

Participant Flow

Phase 1 unit. Groups of 8 normal volunteer male subjects were screened \& returned to unit evening before they were to receive their specified dose.

Overnight fast prior to receiving dose

Participant milestones

Participant milestones
Measure
CPP-115 Dose 1
Cohort 1 consisted of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Progression to the next higher dose level was contingent upon demonstration of a satisfactory assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
CPP-115 Dose 2
Cohort 2a consisted of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Progression to the next higher dose level was contingent upon demonstration of a satisfactory assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
CPP-115 Dose 2 (Repeat)
Cohort 2(b) consisted of 7 subjects with 5 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Progression to the next higher dose level was contingent upon demonstration of a satisfactory assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
CPP-115 Dose 3
Cohort 3 consisted of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Progression to the next higher dose level was contingent upon demonstration of a satisfactory assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
CPP-115 Dose 4
Cohort 4 consisted of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Progression to the next higher dose level was contingent upon demonstration of a satisfactory assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
CPP-115 Dose 5
Cohort 5 consisted of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Progression to the next higher dose level was contingent upon demonstration of a satisfactory assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
CPP-115 Dose 6
Cohort 1 consisted of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
Overall Study
STARTED
8
8
7
8
8
8
8
Overall Study
COMPLETED
8
8
7
8
8
8
8
Overall Study
NOT COMPLETED
0
0
0
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Safety, Tolerability and Pharmacokinetic Study of CPP-115

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
CPP-115 Dose 1
n=6 Participants
Cohort 1 consisted of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Progression to the next higher dose level was contingent upon demonstration of a satisfactory assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
CPP-115 Dose 2
n=6 Participants
Cohort 2a consisted of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Progression to the next higher dose level was contingent upon demonstration of a satisfactory assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
CPP-115 Dose 2 (Repeat)
n=5 Participants
Cohort 2(b) consisted of 7 subjects with 5 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Progression to the next higher dose level was contingent upon demonstration of a satisfactory assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
CPP-115 Dose 3
n=6 Participants
Cohort 3 consisted of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Progression to the next higher dose level was contingent upon demonstration of a satisfactory assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
CPP-115 Dose 4
n=6 Participants
Cohort 4 consisted of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Progression to the next higher dose level was contingent upon demonstration of a satisfactory assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
CPP-115 Dose 5
n=6 Participants
Cohort 5 consisted of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Progression to the next higher dose level was contingent upon demonstration of a satisfactory assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
CPP-115 Dose 6
n=6 Participants
Cohort 1 consisted of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects receiving matching placebo solution. Assessment of safety based on committee review the safety data obtained from this dose. Placebo : 5 ml water mixed with \~250 ml juice was administered. CPP-115 : Appropriate amount of drug substance dissolved in 5 ml water will be dissolved in \~250 ml juice within 3 hours of dosing.
Total
n=41 Participants
Total of all reporting groups
Sex: Female, Male
Female
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
0 Participants
n=115 Participants
0 Participants
n=6 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
6 Participants
n=7 Participants
5 Participants
n=5 Participants
6 Participants
n=4 Participants
6 Participants
n=21 Participants
6 Participants
n=10 Participants
6 Participants
n=115 Participants
41 Participants
n=6 Participants
Age, Continuous
35.8 years
STANDARD_DEVIATION 13.01 • n=5 Participants
32.6 years
STANDARD_DEVIATION 5.67 • n=7 Participants
35.2 years
STANDARD_DEVIATION 12.11 • n=5 Participants
38.8 years
STANDARD_DEVIATION 4.83 • n=4 Participants
40.8 years
STANDARD_DEVIATION 9.93 • n=21 Participants
38.0 years
STANDARD_DEVIATION 10.6 • n=10 Participants
35.5 years
STANDARD_DEVIATION 7.5 • n=115 Participants
36.8 years
STANDARD_DEVIATION 9.09 • n=6 Participants
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
0 Participants
n=115 Participants
0 Participants
n=6 Participants
Age, Categorical
Between 18 and 65 years
6 Participants
n=5 Participants
6 Participants
n=7 Participants
5 Participants
n=5 Participants
6 Participants
n=4 Participants
6 Participants
n=21 Participants
6 Participants
n=10 Participants
6 Participants
n=115 Participants
41 Participants
n=6 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
0 Participants
n=115 Participants
0 Participants
n=6 Participants
Region of Enrollment
United States
6 participants
n=5 Participants
6 participants
n=7 Participants
5 participants
n=5 Participants
6 participants
n=4 Participants
6 participants
n=21 Participants
6 participants
n=10 Participants
6 participants
n=115 Participants
41 participants
n=6 Participants

PRIMARY outcome

Timeframe: Days 1-3, 8 & 30

Number of subjects with clinically significant changes in vital signs, ECG abnormalities changes of cardiac rhythm, serious or severe AEs, and/or clinically significant changes in clinical laboratory evaluations.

Outcome measures

Outcome measures
Measure
CPP-115 Dose 1 (5mg)
n=6 Participants
Each dose cohort will consist of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects to receive matching placebo. Progression to the next higher dose level will be contingent upon demonstration of a satisfactory assessment of the data from the previous dose. CPP-115: Appropriate amount of drug substance will be dissolved in juice within 3 hours of dosing. Placebo: An equal volume of water mixed with juice will be administered. There were no deaths or SAEs
CPP-115 Dose 2 (13mg)
n=6 Participants
2 subjects to receive matching placebo. Progression to the next higher dose level will be contingent upon demonstration of a satisfactory assessment of the data from the previous dose. CPP-115: Appropriate amount of drug substance will be dissolved in juice within 3 hours of dosing. Placebo: An equal volume of water mixed with juice will be administered. There were no deaths or SAEs
CPP-115 Dose 3 (32mg)
n=5 Participants
Each dose cohort will consist of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects to receive matching placebo. Progression to the next higher dose level will be contingent upon demonstration of a satisfactory assessment of the data from the previous dose. There were no deaths or SAEs CPP-115: Appropriate amount of drug substance will be dissolved in juice within 3 hours of dosing. Placebo: An equal volume of water mixed with juice will be administered.
CPP-115 Dose 4 (80mg)
n=6 Participants
Each dose cohort will consist of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects to receive matching placebo. Progression to the next higher dose level will be contingent upon demonstration of a satisfactory assessment of the data from the previous dose. CPP-115: Appropriate amount of drug substance will be dissolved in juice within 3 hours of dosing. Placebo: An equal volume of water mixed with juice will be administered. There were no deaths or SAEs
CPP-115 Dose 5 (200mg)
n=6 Participants
Each dose cohort will consist of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects to receive matching placebo. Progression to the next higher dose level will be contingent upon demonstration of a satisfactory assessment of the data from the previous dose. CPP-115: Appropriate amount of drug substance will be dissolved in juice within 3 hours of dosing. Placebo: An equal volume of water mixed with juice will be administered. There were no deaths or SAEs
CPP-115 Dose 6 (500mg)
n=6 Participants
Each dose cohort will consist of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects to receive matching placebo. Progression to the next higher dose level will be contingent upon demonstration of a satisfactory assessment of the data from the previous dose. CPP-115: Appropriate amount of drug substance will be dissolved in juice within 3 hours of dosing. Placebo: An equal volume of water mixed with juice will be administered. There were no deaths or SAEs
Safety of Single Oral Doses
0 participants
0 participants
0 participants
0 participants
0 participants
0 participants

Adverse Events

CPP-115 Dose 1

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

CPP-115 Dose 2

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

CPP-115 Dose 3

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

CPP-115 Dose 4

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

CPP-115 Dose 5

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

CPP-115 Dose 6

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
CPP-115 Dose 1
n=6 participants at risk
Each dose cohort will consist of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects to receive matching placebo. Progression to the next higher dose level will be contingent upon demonstration of a satisfactory assessment of the data from the previous dose. CPP-115: Appropriate amount of drug substance will be dissolved in juice within 3 hours of dosing. Placebo: An equal volume of water mixed with juice will be administered. There were no deaths or SAEs
CPP-115 Dose 2
n=6 participants at risk
2 subjects to receive matching placebo. Progression to the next higher dose level will be contingent upon demonstration of a satisfactory assessment of the data from the previous dose. CPP-115: Appropriate amount of drug substance will be dissolved in juice within 3 hours of dosing. Placebo: An equal volume of water mixed with juice will be administered. There were no deaths or SAEs
CPP-115 Dose 3
n=5 participants at risk
Each dose cohort will consist of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects to receive matching placebo. Progression to the next higher dose level will be contingent upon demonstration of a satisfactory assessment of the data from the previous dose. There were no deaths or SAEs CPP-115: Appropriate amount of drug substance will be dissolved in juice within 3 hours of dosing. Placebo: An equal volume of water mixed with juice will be administered.
CPP-115 Dose 4
n=6 participants at risk
Each dose cohort will consist of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects to receive matching placebo. Progression to the next higher dose level will be contingent upon demonstration of a satisfactory assessment of the data from the previous dose. CPP-115: Appropriate amount of drug substance will be dissolved in juice within 3 hours of dosing. Placebo: An equal volume of water mixed with juice will be administered. There were no deaths or SAEs
CPP-115 Dose 5
n=6 participants at risk
Each dose cohort will consist of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects to receive matching placebo. Progression to the next higher dose level will be contingent upon demonstration of a satisfactory assessment of the data from the previous dose. CPP-115: Appropriate amount of drug substance will be dissolved in juice within 3 hours of dosing. Placebo: An equal volume of water mixed with juice will be administered. There were no deaths or SAEs
CPP-115 Dose 6
n=6 participants at risk
Each dose cohort will consist of 8 subjects with 6 subjects randomized to receive CPP-115 and 2 subjects to receive matching placebo. Progression to the next higher dose level will be contingent upon demonstration of a satisfactory assessment of the data from the previous dose. CPP-115: Appropriate amount of drug substance will be dissolved in juice within 3 hours of dosing. Placebo: An equal volume of water mixed with juice will be administered. There were no deaths or SAEs
Gastrointestinal disorders
Frequent bowel movements
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
20.0%
1/5 • Number of events 1 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
General disorders
Infusion site pain
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/5 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
16.7%
1/6 • Number of events 1 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
Investigations
Blood CPK increased
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
16.7%
1/6 • Number of events 1 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/5 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
16.7%
1/6 • Number of events 1 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
Musculoskeletal and connective tissue disorders
Groin
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/5 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
16.7%
1/6 • Number of events 1 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.
0.00%
0/6 • 30 days
Solicited and all events were considered treatment related. There were no SAEs.

Additional Information

Douglas Winship, Vice President of Regulatory Operations

Catalyst Pharmaceutical Partners, Inc.

Phone: 305 529-2522

Results disclosure agreements

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

Restriction type: GT60