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A Phase 1 Study of the Pharmacokinetics of RDC5 in Healthy Volunteers

A Phase I, Open-label, Randomised, 3-way Crossover Study to Characterise and Compare the Pharmacokinetics, Safety and Tolerability of RDC5 Given as a Single Dose to Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02016742
Enrollment
15
Registered
2013-12-20
Start date
2013-12-31
Completion date
2014-02-28
Last updated
2014-03-12

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

Conditions

Healthy Volunteers

Keywords

Pharmacokinetics

Brief summary

The purpose of this study is to characterise the pharmacokinetics, safety and tolerability of RDC5 given as a single dose to healthy volunteers at a number of different dose levels

Detailed description

This is an open-label, randomised, single dose, 3-way crossover study to characterise and compare the PK, safety and tolerability of RDC5 in 15 healthy male volunteers. Eligible subjects will undergo 3 Treatment Periods, each separated by a washout period at least 14 days. Subjects will receive a single dose of RDC5 during each of the three Treatment Periods in line with their randomized treatment sequence. A total of 4 dose levels will be evaluated within the study, though each subject will only receive 3 doses. A Data Review Team (DRT) will review the pharmacokinetic (PK) data from Treatment Periods 1 and 2 and select the doses to be evaluated in Treatment Periods 2 and 3. Subjects will return for a follow visit 21 days after the last dose of RDC5.

Interventions

DRUGRDC5

Sponsors

Chronos Therapeutics Ltd
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Willing to use effective method of contraception * Non smoker or ex-smoker within the previous 6 months

Exclusion criteria

* History or presence of any clinically significant findings upon screening * Participation in a New Chemical Entity clinical study within the previous 124 days or a marketed drug clinical study within the previous 93 days * Positive result for human immunodeficiency virus (HIV) and/or hepatitis B or C test * Positive result for urine alcohol and drug screen * Blood donation ≥ 450 mL in the previous 12 weeks * Receipt of prescription medicines and/or St John's Wort in the previous 2 weeks

Design outcomes

Primary

MeasureTime frame
Area under the concentration-time curve from time 0 to infinity (AUC0-inf) for the whole blood concentration of RDC5Up to 6 days post dose

Secondary

MeasureTime frame
Maximum observed concentration (Cmax)Up to 6 days post dose
Time at which Cmax occurred (tmax)Up to 6 days post dose
Elimination half-life (t1/2)Up to 6 days post dose
AUC from time 0 to time of last observed concentration (AUC0-t)Up to 6 days post dose
Apparent volume of distribution (Vd/F)Up to 6 days post dose
Apparent oral clearance (CL/F)Up to 6 days post dose
Number (%) healthy volunteers with treatment emergent adverse events (AEs)10 weeks
Terminal phase elimination rate constant (λz)Up to 6 days post dose

Countries

United Kingdom

Outcome results

None listed

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