A Dose Finding Study With an Anti-TSLP Antibody (GSK5784283) in Adults Aged 18 to 75 Years of Age With Uncontrolled Asthma

NCT06748053 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 307

Last updated 2026-05-22

No results posted yet for this study

Summary

This study is trying to find the right dose of a long-lasting medicine called GSK5784283 for people with asthma that remains uncontrolled even though they are using regular asthma treatments. GSK5784283 blocks the action of an inflammatory protein called TSLP that may be contributing to your asthma. The study will be conducted in two parts - Part A (dose finding phase) and Part B (extended dosing phase). Part A will assess the lung function, asthma control, participant safety and certain markers of asthma inflammation in the air you breath out and in your blood. Part B will assess the safety and long-term effects of the repeated or single doses of GSK5784283.

Conditions

Interventions

DRUG

GSK5784283

GSK5784283 will be administered.

DRUG

Placebo

Placebo will be administered.

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-02-10
Primary Completion
2026-07-17
Completion
2027-09-09
FDA Drug
Yes

Countries

  • United States
  • Bulgaria
  • Canada
  • Czechia
  • Germany
  • Japan
  • Romania
  • Spain
  • United Kingdom

Study Locations

More Related Trials

Entities

Drugs
Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06748053 on ClinicalTrials.gov