Healthy
Conditions
Keywords
Safety and pharmacokinetics of drug in healthy volunteers
Brief summary
This is a multiple Ascending dose (MAD) study with GRC 27864 in Healthy and Elderly Subjects.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
1. Male or female subjects, aged ≥18 to \<55 years (\> 65 years for elderly cohort) at the time of informed consent 2. Body mass index (BMI) within the range 18.5-32 kg/m2 (inclusive); weight must be \>50 kg 3. Subjects who are healthy and free from clinically significant illness or disease 4. Females must be of non-childbearing potential, surgically sterile. 5. Male subjects whose partners are of childbearing potential or have undergone tubal ligation must agree to use 2 highly effective methods of contraception
Exclusion criteria
1. Systolic blood pressure (SBP) \<90 mmHg or \>140 mmHg, diastolic blood pressure (DBP) \<45 mmHg or \>90 mmHg, resting pulse rate \<40 beats per minute (bpm) or \>100 bpm 2. Subjects who have the presence of active peptic ulcer disease, gastrointestinal (GI) bleeding, chronic gastritis, inflammatory bowel disease, chronic diarrhoea or positive 13C urea breath/faecal test for Helicobacter pylori at Screening. 3. Subjects with inherited or acquired disorders of platelet function, bleeding or coagulation. 4. Presence of any clinically relevant acute or chronic disease that could interfere with the subject's safety during the clinical study, expose the subject to undue risk.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of TEAEs and serious adverse events (SAEs) after multiple oral doses of GRC 27864 in healthy adult and elderly subjects | Baseline upto 42 days after administration of the study drug. |
Secondary
| Measure | Time frame |
|---|---|
| Time to Maximum Concentration (Tmax) of GRC 27864 and its metabolite GRC 27884 following multiple doses in healthy adult subjects and elderly subjects. | 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. | 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. | Predose and postdose from 0.25 to 48 hrs and from Day 1 to day 28 |
| Maximum Concentration (Cmax) of GRC 27864 and its metabolite GRC 27884 following multiple doses in healthy adult subjects and elderly subjects. | 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. | Predose and postdose from 0.25 to 48 hrs and from Day 1 to day 28 |
| Observed accumulation ratio (Rac) of GRC 27864 and its metabolite GRC 27884 following multiple doses in healthy adult subjects and elderly subjects. | 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 | 6 hours, and 24 hours postdose on Day 26 |
| Volume of distribution (V)/bioavailability (F) of GRC 27864 and its metabolite GRC 27884 following multiple doses in healthy adult subjects and elderly subjects. | Predose and postdose from 0.25 to 48 hrs and from Day 1 to day 28 |
Countries
United Kingdom