Last updated: 03/26/2026 04:30:08

A study to investigate the safety of GSK4024484 in healthy adult participants

GSK study ID
218708
Clinicaltrials.gov ID
EudraCT ID
Not applicable
EU CT Number
Not applicable
Trial status
Recruiting
Recruiting
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: A Phase 1, randomised, double blind placebo-controlled, first time in human study to evaluate the safety and pharmacokinetics of single and multiple oral doses and food effect of GSK4024484 in healthy adult participants.
Trial description: The primary purpose of the study is to characterise the safety of GSK4024484 in healthy participants within a controlled pharmacokinetic (PK) range, and the effect of food on the study intervention.
Primary purpose:
Treatment
Trial design:
Sequential Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Allocation:
Randomized
Primary outcomes:

Percentage of participants reporting serious adverse events (SAEs) after single ascending doses

Timeframe: From the signing of the informed consent (Day -2) until the follow up contact (Day 38 +/- 3 days post dose)

Percentage of participants reporting SAEs by severity after single ascending doses

Timeframe: From the signing of the informed consent (Day -2) until the follow up contact (Day 38 +/- 3 days post dose)

Percentage of participants reporting SAEs after multiple ascending doses

Timeframe: From the signing of the informed consent (Day -2) until the follow up contact (Day 40 +/- 3 days post dose)

Percentage of participants reporting SAEs by severity after multiple ascending doses

Timeframe: From the signing of the informed consent (Day -2) until the follow up contact (Day 40 +/- 3 days post dose)

Percentage of participants reporting non-serious AEs after single ascending doses

Timeframe: From study dose administration (Day 1) until the follow up contact (Day 38 +/- 3 days post dose)

Percentage of participants reporting non-serious AEs by severity after single ascending doses

Timeframe: From study dose administration (Day 1) until the follow up contact (Day 38 +/- 3 days post dose)

Percentage of participants reporting non-serious AEs after multiple ascending doses

Timeframe: From first study dose administration (Day 1) until the follow up contact (Day 40 +/- 3 days post dose)

Percentage of participants reporting non-serious AEs by severity after multiple ascending doses

Timeframe: From first study dose administration (Day 1) until the follow up contact (Day 40 +/- 3 days post dose)

Secondary outcomes:

Part A: Area under the plasma drug concentration versus time curve from time zero (pre-dose) to last time of quantifiable concentration [AUC(0-t)] of GSK4024484C following single ascending doses in fasting conditions

Timeframe: From study dose administration (Day 1) until the follow up contact (Day 29 +/- 1 day post dose)

Part A: Area under the plasma drug concentration versus time curve from zero (pre-dose) extrapolated to infinite time [AUC(0-∞)] of GSK4024484C following single ascending doses in fasting conditions

Timeframe: From study dose administration (Day 1) until the follow up contact (Day 29 +/- 1 day post dose)

Part A: Maximum observed plasma drug concentration (Cmax) of GSK4024484C following single ascending doses in fasting conditions

Timeframe: From study dose administration (Day 1) until the follow up contact (Day 29 +/- 1 day post dose)

Part A: Time to maximum observed plasma drug concentration (Tmax) of GSK4024484C following single ascending doses in fasting conditions

Timeframe: From study dose administration (Day 1) until the follow up contact (Day 29 +/- 1 day post dose)

Part A: Apparent terminal half-life (t1/2) of GSK4024484C following single ascending doses in fasting conditions

Timeframe: From study dose administration (Day 1) until the follow up contact (Day 29 +/- 1 day post dose)

Part B: AUC(0-t) of GSK4024484C following multiple ascending doses in fasting conditions

Timeframe: From first study dose administration (Day 1) until the follow up contact (Day 33 +/- 1 day post dose)

Part B: AUC(0-∞) of GSK4024484C following multiple ascending doses in fasting conditions

Timeframe: From first study dose administration (Day 1) until the follow up contact (Day 33 +/- 1 day post dose)

Part B: Cmax of GSK4024484C following multiple ascending doses in fasting conditions

Timeframe: From first study dose administration (Day 1) until the follow up contact (Day 33 +/- 1 day post dose)

Part B: Tmax of GSK4024484C following multiple ascending doses in fasting conditions

Timeframe: From first study dose administration (Day 1) until the follow up contact (Day 33 +/- 1 day post dose)

Part B: t1/2 of GSK4024484C following multiple ascending doses in fasting conditions

Timeframe: From first study dose administration (Day 1) until the follow up contact (Day 33 +/- 1 day post dose)

Part B: Area under the plasma drug concentration versus time curve from zero to time of trough plasma concentration [AUC(0-tau)] of GSK4024484C following multiple ascending doses in fasting conditions

Timeframe: Part B: From first study dose administration (Day 1) until the follow up contact (Day 33 +/- 1 day post dose)

Part B: Trough plasma concentration (Ctau) of GSK4024484C following multiple ascending doses in fasting conditions

Timeframe: From first study dose administration (Day 1) until the follow up contact (Day 33 +/- 1 day post dose)

Part A: AUC(0-t) of GSK4024484C following single ascending doses in fed conditions

Timeframe: From study dose administration (Day 1) until the follow up contact (Day 29 +/- 1 day post dose)

Part A: AUC(0-∞) of GSK4024484C following single ascending doses in fed conditions

Timeframe: From study dose administration (Day 1) until the follow up contact (Day 29 +/- 1 day post dose)

Part A: Cmax of GSK4024484C following single ascending doses in fed conditions

Timeframe: From study dose administration (Day 1) until the follow up contact (Day 29 +/- 1 day post dose)

Part A: Tmax of GSK4024484C following single ascending doses in fed conditions

Timeframe: From study dose administration (Day 1) until the follow up contact (Day 29 +/- 1 day post dose)

Part A: t1/2 of GSK4024484C following single ascending doses in fed conditions

Timeframe: From study dose administration (Day 1) until the follow up contact (Day 29 +/- 1 day post dose)

Part B: Observed accumulation ratio (R) of GSK4024484 based on AUC(Ro) following multiple ascending doses

Timeframe: At Day 1 and at Day 3

Part B: Observed accumulation ratio (R) of GSK4024484 based on Cmax(RCmax) following multiple ascending doses

Timeframe: At Day 1 and at Day 3

Interventions:
Drug: GSK4024484C
Drug: Placebo
Enrollment:
156
Observational study model:
Not applicable
Primary completion date:
2026-07-08
Time perspective:
Not applicable
Clinical publications:
Not applicable
Medical condition
Malaria, Falciparum
Product
Not applicable
Collaborators
Not applicable
Study date(s)
December 2023 to August 2026
Type
Interventional
Phase
1

Participation criteria

Sex
Female & Male
Age
18 - 60 Years
Accepts healthy volunteers
Yes
  • 1) Participant must be 18 to 60 years of age inclusive, at the time of signing the informed consent.
  • 2) Participants who are considered healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, and cardiac assessment.
  • 1. History or presence of cardiovascular (including hypertension), respiratory, hepatic, renal, gastrointestinal, endocrine, hematologic, or neurological disorders, capable of significantly altering the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study intervention or interfering with the interpretation of data in the opinion of the investigator.
  • 2. 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
Cambridge, Unmapped, CB2 0GG
Status
Recruiting

Study documents

No study documents available.

Results overview

Study Results yet to be posted

Recruitment status
Recruiting
Actual primary completion date
Not applicable
Actual study completion date
Not applicable

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

Additional information
Not applicable
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