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NCT06188507
A First Time in Human Study to Evaluate the Safety and Tolerability of GSK3996401 Following Dosing With GSK4347859 in Healthy Participants
Phase 1 trial testing GSK4347859 in Systemic Lupus Erythematosus in 65 participants. Suspended.
14 July 2026
Quick facts
| Lead sponsor | GlaxoSmithKline |
|---|---|
| Phase | Phase 1 |
| Status | Suspended |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | sequential |
| Masking | double |
| Primary purpose | treatment |
| Enrollment | 65 |
| Start date | 12 January 2024 |
| Primary completion | 14 July 2026 |
| Estimated completion | 14 July 2026 |
| Sites | 2 locations across United Kingdom |
Drugs / interventions tested
- GSK4347859 — full drug profile →
- Placebo
Conditions studied
- Systemic Lupus Erythematosus — all drugs for Systemic Lupus Erythematosus →
Sponsor
GlaxoSmithKline — full company profile →
Who can join
Adults 18 to 55, any sex, with Systemic Lupus Erythematosus. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This is a first time in human (FTiH) study which means that this is the first time that GSK4347859 is given to humans. The study is designed to investigate the safety, tolerability, and concentration of GSK3996401 (the activated form of GSK4347859) in the blood following single ascending doses (Part 1) and multiple ascending doses (Part 2) of GSK4347859 in healthy participants. Part 1 consists of 2 planned cohorts with up to 4 treatment periods in each and is expected to have up to 8 dose levels. Part 2 will investigate 14 days of repeat dosing in 3 cohorts with 3 dose levels.
Publications & conference data
No peer-reviewed publications indexed yet for this trial.
Verify or expand the search:
- PubMed search for NCT06188507
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Other GlaxoSmithKline trials
Trials by the same sponsor.
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT06188507 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by GlaxoSmithKline
- Last refreshed: 3 October 2025
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT06188507.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing