- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04849286
Measurement of HTL0016878 in Cerebrospinal Fluid
A Phase 1, Open-label, Randomised, Single-centre, Single Oral Dose Study to Determine the Concentration of HTL0016878 in Cerebrospinal Fluid and Plasma in Healthy Male Subjects Following Dosing With HTL0016878 Oral Solution
Study Overview
Detailed Description
Study Type
Enrollment (Actual)
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
-
Manchester, United Kingdom, M13 9NQ
- MAC Clinical Research
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
Subject has a body mass index (BMI) of 18 to 32 kg/m2, inclusive. Healthy as determined by a responsible physician, based on medical evaluation including medical history, physical examination, concomitant medication, vital signs, 12-lead ECG, C-SSRS responses, and clinical laboratory evaluations.
Willingness to comply with requirements or the trial, including contraception requirements.
Able to give fully informed consent.
Exclusion Criteria:
Positive tests for hepatitis B & C, HIV. Clinically relevant history of abnormal physical or mental health. Clinically relevant abnormal laboratory results (including hepatic and renal panels, complete blood count, chemistry or coagulation panel and urinalysis), 12-lead ECG and vital signs, or physical findings.
History of severe adverse reactions or allergies, or history of an anaphylactic reaction to prescription or non-prescription medication or food.
Drug or alcohol abuse. Smoking. Use of medication that inhibits CYP2D6. Participation in other clinical trials of unlicensed medicines in the previous 3 months. Loss of more than 400 mL blood in the previous 3 months. Vital signs, QTcF interval or laboratory values outside the acceptable range. Predicted poor and intermediate CYP2D6 metabolisers. Clinically relevant abnormal findings at the screening assessment. History of epilepsy or seizures. Clinically relevant abnormal medical history or concurrent medical condition disease associated with cognitive impairment and/or psychosis. History of suicidal thoughts or ideation, or any history of insomnia. Use of tobacco and/or nicotine containing products within 90 days of dosing. Habitual and heavy consumption of caffeinated beverages. Consumption of cranberry, pomegranate, star fruit, grapefruit, pomelos, exotic citrus fruits or Seville oranges (including marmalade and juices made from these fruits) within 3 days before admission. Objection by General Practitioner
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Group 1
10 mg dose, CSF sample 2 hours post-dose
|
Oral solution
|
Experimental: Group 2
10 mg dose, CSF sample 6 hours post-dose
|
Oral solution
|
Experimental: Group 3
20 mg dose, CSF sample 2 hours post-dose
|
Oral solution
|
Experimental: Group 4
20 mg dose, CSF sample 6 hours post-dose
|
Oral solution
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Concentration of HTL0016878 in CSF
Time Frame: 2 hours
|
Pharmacokinetics
|
2 hours
|
Concentration of HTL0016878 in CSF
Time Frame: 6 hours
|
Pharmacokinetics
|
6 hours
|
Concentration of HTL0016878 in plasma Cmax
Time Frame: 0-24 hours
|
Pharmacokinetics
|
0-24 hours
|
Concentration of HTL0016878 in plasma AUC
Time Frame: 0-24 hours
|
Pharmacokinetics
|
0-24 hours
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Treatment Emergent Adverse events
Time Frame: Baseline up to 10 days post-dose
|
Safety and Tolerability
|
Baseline up to 10 days post-dose
|
Collaborators and Investigators
Sponsor
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Other Study ID Numbers
- HTL0016878-103
- 2018-002784-26 (EudraCT Number)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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