Study to Assess the Pharmacokinetics of CT1812 in Older Healthy Volunteers (COG0107)
Primary Purpose
Alzheimer Disease
Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
CT1812
Sponsored by
About this trial
This is an interventional basic science trial for Alzheimer Disease
Eligibility Criteria
Inclusion Criteria:
- Men and Women 50-80 years of age, inclusively
- In good health as determined by the Investigator with no clinically significant abnormalities
- Weight between 50.0 and 100.0 kg, inclusive at Screening
- No suicidal ideation
- No active depression
- Living independently at home or in a community setting
- Able to swallow CT1812 capsule or capsules
- Non-smoker with no history of using tobacco or any nicotine-containing products
- Subjects with negative serology for HIV, Hepatitis B, and C
- Negative results for drugs of abuse, cotinine, and alcohol
- Negative test results for COVID-19
- Willing to comply with Clinical Pharmacology Unit's COVID-19 policies
Exclusion Criteria:
- Any chronic medical condition which, in the opinion of the investigator, might pose a safety risk to the subject or interfere with study interpretation
- Subject with active or recent infection requiring antibiotic therapy
- Medical history of vasculitis or any autoimmune disease
- Any recent hospitalization
- Subjects living in a continuous care nursing facility
- Any contraindication to a lumbar puncture
- Subjects with self-reported history of major depression
- History of diabetes
- Intake of drugs or substances potentially involved in clinically significant induction or inhibition of CYP3A4 or P-gp mediated drug interactions with CT1812
- Intake of investigational drug prior to study drug administration on Day 1
- Participation in an investigational device study prior to study drug administration on Day 1
- Grapefruit, grapefruit juice, and Seville oranges/juice must be avoided within 14 days prior to dosing and throughout the course of the study
- Suspected or known drug or alcohol abuse,
- Excessive consumption of coffee, tea, cola, or other caffeinated beverages
- Loss or donation of blood; nation of bone marrow or peripheral stem cells; or donation of plasma
- Venous access considered inadequate; history or evidence of adverse symptoms associated with phlebotomy or blood donation
- Suspected or known allergy to any component of the study treatments
- Employee or family member of the Investigator, study site personnel, or Sponsor
- A subject with any condition that, in the opinion of the Investigator, makes the subject unsuitable for study participation will be excluded
Sites / Locations
- Accel Clinical Research
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Experimental
Experimental
Experimental
Arm Label
150 mg QD
150 mg BID
300 mg QD
Arm Description
CT1812 150 mg QD
CT1812 150 mg BID
CT1812 300 mg QD
Outcomes
Primary Outcome Measures
Pharmacokinetics (PK) in plasma
Cmax: Maximum observed plasma concentration occurring at Tmax
Pharmacokinetics (PK) in plasma
Tmax: The first time to maximum observed concentration sampled during a dosing interval.
Pharmacokinetics (PK) in plasma
Ctau: Concentration at the end of the dosing interval (12 hr for BID group; 24 hr for QD group).
Pharmacokinetics (PK) in plasma
AUC 0-12h: Area under the concentration-time curve (AUC) from time 0 to 12 hours post-dose.
Pharmacokinetics (PK) in plasma
AUC 0-24h: AUC from time 0 to 24 hours post-dose.
Pharmacokinetics (PK) in plasma
AUC 0-last: AUC from time 0 to the time of the last measurable concentration at 48 and 72 hours as applicable.
Pharmacokinetics (PK) in plasma
AUC 0-inf: Area under the concentration-time curve (AUC) from time 0 extrapolated to infinity, calculated using the observed value of the last non-zero concentration.
Pharmacokinetics (PK) in plasma
AUC_%Extrap: Percent of AUC0-inf contributed by extrapolation beyond AUC0-last.
Pharmacokinetics (PK) in plasma
λz : Terminal elimination phase rate constant.
Pharmacokinetics (PK) in plasma
t½: Terminal phase half-life.
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Cmax - Maximum observed plasma concentration occurring at Tmax.
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Tmax -The first time to maximum observed concentration sampled during a dosing interval.
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Cavg,ss - Average plasma concentration at steady-state interval.
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Ctau-Concentration at the end of the dosing interval (12 hr for BID group; 24 hr for QD group).
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Fluctuation (%) - Fluctuation (%) between maximum and minimum concentrations over the steady-state dosing interval.
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
AUC-0-tau - Area under the concentration-time curve from time 0 to the end of the dosing interval (0-12 for the BID group; 0 - 24 for the QD groups) .
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
λz- Terminal elimination phase rate constant
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
t½ - Terminal phase half-life
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
AUCcum- Accumulation ratio in AUC, calculated as AUC0-tau,ss/AUC0-tau,D1
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Ctau,cum- Accumulation ratio in Ctau, calculated as Ctau,ss/Ctau,D1
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Cmax,cum - Accumulation ratio in Cmax, calculated as Cmax,ss/Cmax,D1
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF)- CSF/plasma ratio
CSF/plasma ratio - Pre-dose on Day 13 and 3h (±15 min) post-dose on Day 15
Secondary Outcome Measures
Full Information
NCT ID
NCT05248672
First Posted
February 10, 2022
Last Updated
April 10, 2023
Sponsor
Cognition Therapeutics
1. Study Identification
Unique Protocol Identification Number
NCT05248672
Brief Title
Study to Assess the Pharmacokinetics of CT1812 in Older Healthy Volunteers
Acronym
COG0107
Official Title
A Phase 1 Study to Assess the Pharmacokinetics of Different Multiple Dose Regimens of CT1812 in Older Healthy Volunteers
Study Type
Interventional
2. Study Status
Record Verification Date
April 2023
Overall Recruitment Status
Completed
Study Start Date
February 15, 2022 (Actual)
Primary Completion Date
June 1, 2022 (Actual)
Study Completion Date
June 1, 2022 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Cognition Therapeutics
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
This an open label study to assess the pharmacokinetics of CT1812 in normal healthy volunteers.
Detailed Description
Open label study to assess PK in 36 older healthy volunteers. Subjects will be screened 35 days prior dose to determine eligibility. On day -1 subjects will be admitted to the clinical research unit and on day 1 will be randomized to receive one of the following doses: 150 mg BID, 150 mg QD or 300 mg QD in the fed state. Subjects will be confined in the Clinical Research Unit where they will continue to receive study drug and complete safety assessments, PK and CSF draws, until day 16 when they will be discharged.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Alzheimer Disease
7. Study Design
Primary Purpose
Basic Science
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Model Description
Open Label Study
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
35 (Actual)
8. Arms, Groups, and Interventions
Arm Title
150 mg QD
Arm Type
Experimental
Arm Description
CT1812 150 mg QD
Arm Title
150 mg BID
Arm Type
Experimental
Arm Description
CT1812 150 mg BID
Arm Title
300 mg QD
Arm Type
Experimental
Arm Description
CT1812 300 mg QD
Intervention Type
Drug
Intervention Name(s)
CT1812
Intervention Description
Study Drug
Primary Outcome Measure Information:
Title
Pharmacokinetics (PK) in plasma
Description
Cmax: Maximum observed plasma concentration occurring at Tmax
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in plasma
Description
Tmax: The first time to maximum observed concentration sampled during a dosing interval.
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in plasma
Description
Ctau: Concentration at the end of the dosing interval (12 hr for BID group; 24 hr for QD group).
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in plasma
Description
AUC 0-12h: Area under the concentration-time curve (AUC) from time 0 to 12 hours post-dose.
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in plasma
Description
AUC 0-24h: AUC from time 0 to 24 hours post-dose.
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in plasma
Description
AUC 0-last: AUC from time 0 to the time of the last measurable concentration at 48 and 72 hours as applicable.
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in plasma
Description
AUC 0-inf: Area under the concentration-time curve (AUC) from time 0 extrapolated to infinity, calculated using the observed value of the last non-zero concentration.
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in plasma
Description
AUC_%Extrap: Percent of AUC0-inf contributed by extrapolation beyond AUC0-last.
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in plasma
Description
λz : Terminal elimination phase rate constant.
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in plasma
Description
t½: Terminal phase half-life.
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Description
Cmax - Maximum observed plasma concentration occurring at Tmax.
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Description
Tmax -The first time to maximum observed concentration sampled during a dosing interval.
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Description
Cavg,ss - Average plasma concentration at steady-state interval.
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Description
Ctau-Concentration at the end of the dosing interval (12 hr for BID group; 24 hr for QD group).
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Description
Fluctuation (%) - Fluctuation (%) between maximum and minimum concentrations over the steady-state dosing interval.
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Description
AUC-0-tau - Area under the concentration-time curve from time 0 to the end of the dosing interval (0-12 for the BID group; 0 - 24 for the QD groups) .
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Description
λz- Terminal elimination phase rate constant
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Description
t½ - Terminal phase half-life
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Description
AUCcum- Accumulation ratio in AUC, calculated as AUC0-tau,ss/AUC0-tau,D1
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Description
Ctau,cum- Accumulation ratio in Ctau, calculated as Ctau,ss/Ctau,D1
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF).
Description
Cmax,cum - Accumulation ratio in Cmax, calculated as Cmax,ss/Cmax,D1
Time Frame
Day 13 and 15.
Title
Pharmacokinetics (PK) in Cerebrospinal Fluid (CSF)- CSF/plasma ratio
Description
CSF/plasma ratio - Pre-dose on Day 13 and 3h (±15 min) post-dose on Day 15
Time Frame
Day 13 and 15.
10. Eligibility
Sex
All
Minimum Age & Unit of Time
50 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Men and Women 50-80 years of age, inclusively
In good health as determined by the Investigator with no clinically significant abnormalities
Weight between 50.0 and 100.0 kg, inclusive at Screening
No suicidal ideation
No active depression
Living independently at home or in a community setting
Able to swallow CT1812 capsule or capsules
Non-smoker with no history of using tobacco or any nicotine-containing products
Subjects with negative serology for HIV, Hepatitis B, and C
Negative results for drugs of abuse, cotinine, and alcohol
Negative test results for COVID-19
Willing to comply with Clinical Pharmacology Unit's COVID-19 policies
Exclusion Criteria:
Any chronic medical condition which, in the opinion of the investigator, might pose a safety risk to the subject or interfere with study interpretation
Subject with active or recent infection requiring antibiotic therapy
Medical history of vasculitis or any autoimmune disease
Any recent hospitalization
Subjects living in a continuous care nursing facility
Any contraindication to a lumbar puncture
Subjects with self-reported history of major depression
History of diabetes
Intake of drugs or substances potentially involved in clinically significant induction or inhibition of CYP3A4 or P-gp mediated drug interactions with CT1812
Intake of investigational drug prior to study drug administration on Day 1
Participation in an investigational device study prior to study drug administration on Day 1
Grapefruit, grapefruit juice, and Seville oranges/juice must be avoided within 14 days prior to dosing and throughout the course of the study
Suspected or known drug or alcohol abuse,
Excessive consumption of coffee, tea, cola, or other caffeinated beverages
Loss or donation of blood; nation of bone marrow or peripheral stem cells; or donation of plasma
Venous access considered inadequate; history or evidence of adverse symptoms associated with phlebotomy or blood donation
Suspected or known allergy to any component of the study treatments
Employee or family member of the Investigator, study site personnel, or Sponsor
A subject with any condition that, in the opinion of the Investigator, makes the subject unsuitable for study participation will be excluded
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Anthony Caggiano, MD
Organizational Affiliation
Cognition Therapeutics
Official's Role
Study Director
Facility Information:
Facility Name
Accel Clinical Research
City
DeLand
State/Province
Florida
ZIP/Postal Code
32720
Country
United States
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Study to Assess the Pharmacokinetics of CT1812 in Older Healthy Volunteers
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