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CC100: Safety and Tolerability of Single Doses

Protocol CC100A CC100: Safety and Tolerability of Single Doses

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02050334
Enrollment
18
Registered
2014-01-30
Start date
2013-11-30
Completion date
2015-02-28
Last updated
2015-04-30

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

Conditions

Healthy

Keywords

Phase 1, Healthy Volunteer, Safety, Healthy Volunteer Safety Study

Brief summary

The purpose of this study is to see if CC100, given by mouth, is safe and is tolerated in increasing doses. How long the drug remains in the body will also be calculated.

Detailed description

Approximately 18 healthy subjects will be randomized to receive by mouth either 3 single increasing doses of CC100 or 1 dose of placebo and 2 increasing doses of CC100. Dosing will occur every 2 to 7 days for a study duration of 5 to 15 days from the 1st dose. Subjects are required to stay in the Clinic for approximately 24 hours following each dose. Subjects may choose to have an optional lumbar puncture following the 3rd dose of study drug.

Interventions

DRUGCC100

CC100 reconstituted in diluent

DRUGPlacebo

Diluent. Amount to match CC100 dose.

Sponsors

Chemigen, LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

* Men must practice a reliable method of birth control during study and for 2 weeks following study. Women must be non-fertile or post-menopausal.

Exclusion criteria

* Have serious or unstable illnesses as determined by the investigator. * Have current or a history of asthma, or severe drug allergies or pollen allergy. * Have used medications (except for calcium supplements or externally applied eye drops or antibiotics) within 30 days prior to dosing or are expected to use other medications during the study. * Have had serious infectious disease affecting the brain within the preceding 5 years; or have known or existing evidence of serious infection. * Have laboratory test values that are considered clinically significant as determined by the investigator. * Have ECG abnormalities that are clinically significant. * Have donated blood (a pint or more) or received an experimental drug within 30 days prior to dosing. * Have a history of chronic alcohol or drug abuse within the past 2 years.

Design outcomes

Primary

MeasureTime frameDescription
Unsolicited Adverse Event ReportsMinimum of 24 hours after each dose.Safety and Tolerability assessed by arm/group and dose received measured by number of unsolicited AEs within a minimum of 24 hours after each dose.

Secondary

MeasureTime frameDescription
Pharmacokinetics (PK)0.5, 1, 2, 3, 4, 5, 8, 12, 24 hrs post CC100Time to Reach Maximum Observed Plasma Concentration (Tmax)
Half-Life (t1/2)0.5, 1, 2, 3, 4, 5, 8, 12, 24 hrs post CC100Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.

Countries

United States

Participant flow

Participants by arm

ArmCount
CC100 (3 Single Doses)
CC100 (3 single increasing doses by mouth). Dosing will occur every 2 to 7 days for a study duration of 5 to 15 days from the 1st dose. CC100
9
CC100 (2 Single Doses) & Placebo(1 Dose)
CC100 (2 single increasing doses by mouth) and placebo (1 single dose by mouth). Dosing will occur every 2 to 7 days for a study duration of 5 to 15 days from the 1st dose. CC100 Placebo
9
Total18

Baseline characteristics

CharacteristicCC100 (3 Single Doses)CC100 (2 Single Doses) & Placebo(1 Dose)Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
9 Participants9 Participants18 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants9 Participants18 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
2 Participants1 Participants3 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
7 Participants8 Participants15 Participants
Region of Enrollment
United States
9 participants9 participants18 participants
Sex: Female, Male
Female
3 Participants2 Participants5 Participants
Sex: Female, Male
Male
6 Participants7 Participants13 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
3 / 94 / 9
serious
Total, serious adverse events
0 / 90 / 9

Outcome results

Primary

Unsolicited Adverse Event Reports

Safety and Tolerability assessed by arm/group and dose received measured by number of unsolicited AEs within a minimum of 24 hours after each dose.

Time frame: Minimum of 24 hours after each dose.

Population: All 18 subjects analyzed, per protocol.

ArmMeasureValue (NUMBER)
CC100 (3 Single Doses)Unsolicited Adverse Event Reports3 Unsolicited Adverse Event Reports
CC100 (2 Single Doses) & Placebo(1 Dose)Unsolicited Adverse Event Reports4 Unsolicited Adverse Event Reports
Secondary

Half-Life (t1/2)

Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.

Time frame: 0.5, 1, 2, 3, 4, 5, 8, 12, 24 hrs post CC100

Population: 16 of 18 participants had data from drug level assays.The PK parameter analysis population included participants who received single CC100 dose(s) of 2, 5, 10, and/or 20 mg. Some PK parameters had fewer participants, if there were too few data points to analyze from a participant.

ArmMeasureValue (MEAN)Dispersion
CC100 (3 Single Doses)Half-Life (t1/2)18.5 hoursStandard Error 14.2
Secondary

Pharmacokinetics (PK)

Time to Reach Maximum Observed Plasma Concentration (Tmax)

Time frame: 0.5, 1, 2, 3, 4, 5, 8, 12, 24 hrs post CC100

Population: 16 of 18 participants had data from drug level assays.The PK parameter analysis population included participants who received single CC100 dose(s) of 2, 5, 10, and/or 20 mg. Some PK parameters had fewer participants, if there were too few data points to analyze from a participant.

ArmMeasureValue (MEAN)Dispersion
CC100 (3 Single Doses)Pharmacokinetics (PK)2.7 hoursStandard Error 2.3

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026