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NCT05660265 · ClinicalTrials.gov registry record · Phase 1

A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of Oral GSK4172239D Compared With Placebo in Sickle Cell Disease Participants Aged 18 to 50 Years

A Phase 1 study, sponsored by GlaxoSmithKline.

Terminated
Registry status
Phase 1
Development phase
11
Enrollment target

NCT05660265 is a Phase 1 study that was terminated before completion, run by GlaxoSmithKline. The registered enrollment target is 11 participants.

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The verdict

NCT05660265, a Phase 1 study, was terminated before completion, sponsored by GlaxoSmithKline.

TERMINATED
Registry status
Phase 1
Development phase
11 participants
Enrollment target

Study Summary

This will be a first time in human (FTIH) study in sickle cell diseases (SCD) participants. The FTIH study is planned to evaluate the safety, tolerability, and pharmacokinetics of GSK4172239D. The study will be composed of 3 periods for all participants (Screening, Treatment, and Follow up). Participants will be screened and, prior to first dose on Day 1, will be randomized to receive either GSK4172239D or placebo. GSK4172239D is a prodrug that is converted in vivo into GSK4106401. This study will be a single dose, dose-escalation study. The initial dosing for all cohorts will be staggered so that 2 participants will be dosed as sentinel participants. Provided there are no safety concerns in 48 hours (h), the remaining 6 participants scheduled for the cohort may be dosed. One selected cohort of participants will also receive an additional single dose of GSK4172239D (or matching placebo) under fed (high calorie and high fat) conditions after a washout period of a minimum of 20 days or 5 half-lives, whichever is longer, designated as the Food Effect Cohort.

Interventions

  • OTHER Placebo
  • DRUG GSK4172239D

Trial Details

FieldValue
Enrollment Target 11 participants
Start Date 2023-08-26
Est. Completion 2025-09-22
Phase Phase 1

Sponsor

GlaxoSmithKline

1,345 total trials

What the Registry Record Tells You About NCT05660265

The ClinicalTrials.gov registry entry for NCT05660265 describes a study currently listed as terminated, categorized as Phase 1. The registered enrollment target is 11 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is GlaxoSmithKline, which has 1,345 total studies on file at ClinicalTrials.gov.

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT05660265 reports 0 study locations.

Frequently Asked Questions

What is clinical trial NCT05660265 about?

NCT05660265 is a clinical study titled "A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of Oral GSK4172239D Compared With Placebo in Sickle Cell Disease Participants Aged 18 to 50 Years". This will be a first time in human (FTIH) study in sickle cell diseases (SCD) participants. The FTIH study is planned to evaluate the safety, tolerability, and pharmacokinetics of GSK4172239D. The study will be composed of 3 periods for all participants (Screening, Treatment, and Follow up). Partic...

What is the current status of trial NCT05660265?

This trial is currently terminated. It is a Phase 1 study. The enrollment target is 11 participants. The study started on 2023-08-26. Estimated completion is 2025-09-22.

What interventions are being tested in trial NCT05660265?

The interventions under investigation include: Placebo (OTHER), GSK4172239D (DRUG).

Who is sponsoring clinical trial NCT05660265?

This trial is sponsored by GlaxoSmithKline, which has 1,345 total clinical trials registered on ClinicalTrials.gov.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page mirrors this trial's own ClinicalTrials.gov registry record, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.