This is a multiple Ascending dose (MAD) study with GRC 27864 in Healthy and Elderly Subjects.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
DOUBLE
Enrollment
32
Covance Clinical Research Unit Ltd
Leeds, Yorkshire, United Kingdom
Number of TEAEs and serious adverse events (SAEs) after multiple oral doses of GRC 27864 in healthy adult and elderly subjects
Time frame: Baseline upto 42 days after administration of the study drug.
Maximum Concentration (Cmax) of GRC 27864 and its metabolite GRC 27884 following multiple doses in healthy adult subjects and elderly subjects.
Time frame: Predose and postdose from 0.25 to 48 hrs and from Day 1 to day 28
Time to Maximum Concentration (Tmax) of GRC 27864 and its metabolite GRC 27884 following multiple doses in healthy adult subjects and elderly subjects.
Time frame: Predose and postdose from 0.25 to 48 hrs and from Day 1 to day 28
Area Under Curve [AUC0-t and AUC0-tau] of GRC 27864 and its metabolite GRC 27884 following multiple doses in healthy adult subjects and elderly subjects.
Time frame: Predose and postdose from 0.25 to 48 hrs and from Day 1 to day 28
Half-life (t½) of GRC 27864 and its metabolite GRC 27884 following multiple doses in healthy adult subjects and elderly subjects.
Time frame: Predose and postdose from 0.25 to 48 hrs and from Day 1 to day 28
Volume of distribution (V)/bioavailability (F) of GRC 27864 and its metabolite GRC 27884 following multiple doses in healthy adult subjects and elderly subjects.
Time frame: Predose and postdose from 0.25 to 48 hrs and from Day 1 to day 28
Clearance (CL)/F of GRC 27864 and its metabolite GRC 27884 following multiple doses in healthy adult subjects and elderly subjects.
Time frame: Predose and postdose from 0.25 to 48 hrs and from Day 1 to day 28
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Observed accumulation ratio (Rac) of GRC 27864 and its metabolite GRC 27884 following multiple doses in healthy adult subjects and elderly subjects.
Time frame: Predose and postdose from 0.25 to 48 hrs and from Day 1 to day 28
Cerebrospinal fluid (CSF) concentrations of GRC 27864 and its metabolite GRC 27884 (CmaxCSF) following multiple doses to healthy adult subjects
Time frame: 6 hours, and 24 hours postdose on Day 26