Last updated: 11/07/2018 10:42:18

Phase I study of GW856553 (losmapimod)

GSK study ID
116681
Clinicaltrials.gov ID
EudraCT ID
Not applicable
EU CT Number
Not applicable
Trial status
Completed
Completed
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: A Phase I, Randomized, Single-Blind, Three-Period Cross-Over, Placebo-Controlled, Single Oral Dose, Dose-Escalation (Part 1), Fixed Sequence, and Repeat Dose (Part 2) Study to Evaluate the Safety, Pharmacokinetics and Pharmacodynamics of losmapimod in Healthy Japanese Subjects.
Trial description: This study is the first study of losmapimod in Japanese subjects. This study will be a single-center, single blind, phase I and two part study to characterize the safety, tolerability, pharmacokinetic and pharmacodynamic profiles in healthy Japanese volunteers (male and female of non-childbearing potential). Part1 will be a single dose, randomized, three-period, placebo-controlled and dose escalation part. Each subject will participate in 3 dosing sessions, and receive, on separate days, three of four treatments of losmapimod 2.5, 7.5 and 20 mg, and the matching placebo in the fasted state after overnight fast (at least 10 hours). The design incorporates sufficient washout between treatments (at least 7 days after the previous administration), and is an efficient design for the study objectives. Part 2 will be a fixed dose and placebo-controlled part. Each subject will participate in one dosing session, and receive losmapimod 7.5 mg or the matching placebo twice daily in the fasted state for 14 days. Only subjects will be blind to the sequence and dose studied. The study will include the placebo treatment to allow a valid evaluation of adverse events attributable to treatment versus those independent of treatment. Approximately 18 subjects in each part will receive treatments of losmapimod and/or placebo in the design. The primary objective of the study is to characterize the safety and tolerability of single doses and repeat doses of losmapimod in healthy Japanese subjects. Serial pharmacokinetic samples will be collected and safety assessments will be performed following each dose.
Primary purpose:
Treatment
Trial design:
Crossover Assignment
Masking:
Single (Participant)
Allocation:
Randomized
Primary outcomes:

Adverse events

Timeframe: Single dose: up to 96h post dose. Repeat dose: up to 17 days post dose.

AUC(0-t)

Timeframe: up to 96h post dose.

AUC(0-inf)

Timeframe: up to 96h post dose.

AUC(0-tau)

Timeframe: up to 17 days post dose.

Cmax

Timeframe: Single dose: up to 96h post dose. Repeat dose: up to 17 days post dose.

tmax

Timeframe: Single dose: up to 96h post dose. Repeat dose: up to 17 days post dose.

t1/2

Timeframe: Single dose: up to 96h post dose. Repeat dose: up to 17 days post dose.

accumulation ratios

Timeframe: up to 17 days post dose.

Secondary outcomes:

hsCRP

Timeframe: Single dose: up to 96h post dose. Repeat dose: up to 17 days post dose.

phosphorylated HSP27

Timeframe: Single dose: up to 96h post dose. Repeat dose: up to 17 days post dose.

%AUCex

Timeframe: Single dose: up to 96h post dose. Repeat dose: up to 17 days post dose.

tlast

Timeframe: Single dose: up to 96h post dose. Repeat dose: up to 17 days post dose.

λz

Timeframe: Single dose: up to 96h post dose. Repeat dose: up to 17 days post dose.

CL/F

Timeframe: Single dose: up to 96h post dose. Repeat dose: up to 17 days post dose.

Vz/F

Timeframe: Single dose: up to 96h post dose. Repeat dose: up to 17 days post dose.

AUC(0-inf)

Timeframe: up to 17 days post dose.

Interventions:
Drug: Losmapimod for single dose
Drug: Losmapimod for repeat dose
Enrollment:
20
Observational study model:
Not applicable
Primary completion date:
Not applicable
Time perspective:
Not applicable
Clinical publications:
Hiroko Ino, Naoki Takahashi, Takumi Terao, Harue Igarashi and Nobuake Sarai. Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Losmapimod in Healthy Japanese Volunteers. Clin Pharmacol Drug Devel. 2015;4(4):262–269.
Medical condition
acute coronary syndrome
Product
losmapimod
Collaborators
Not applicable
Study date(s)
July 2012 to October 2012
Type
Interventional
Phase
1

Participation criteria

Sex
Female & Male
Age
20 - 55 years
Accepts healthy volunteers
Yes
  • Healthy as determined by a responsible and experienced physician, based on a medical evaluation including medical history, physical examination, laboratory tests and cardiac monitoring. A subject with a clinical abnormality or laboratory parameters outside the reference range for the population being studied may be included only if the Investigator and the GSK Medical Monitor agree that the finding is unlikely to introduce additional risk factors and will not interfere with the study procedures.
  • Male or female between 20 and 55 years of age inclusive, at the time of signing the informed consent.
  • A positive pre-study Hepatitis B surface antigen or positive Hepatitis C antibody result within 3 months of screening
  • Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones).

Trial location(s)

Location
Status
Contact us
Contact us
Location
GSK Investigational Site
Randwick, New South Wales, Australia, 2031
Status
Study Complete

Study documents

Clinical study report
Available language(s): English
Scientific result summary
Available language(s): English
Protocol
Available language(s): English

If you wish to request for full study report, please contact - [email protected]

Results overview

Refer to study documents

Recruitment status
Completed
Actual primary completion date
Not applicable
Actual study completion date
2012-26-10

Plain language summaries

Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.

Additional information about the trial

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Additional information
Results for study 116681 can be found on the GSK Clinical Study Register.
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