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Terminated Phase 2 Interventional Results available

A Study to Evaluate Efficacy and Safety of GSK3858279 in Diabetic Peripheral Neuropathic Pain

ClinicalTrials.gov ID: NCT05838755

Public ClinicalTrials.gov record NCT05838755. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 5:41 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicenter Randomized, Double-blind, Placebo-controlled Phase 2 Study to Evaluate Efficacy, Safety, Tolerability, Pharmacokinetics and Target Engagement of GSK3858279 in Adult Participants With Chronic Diabetic Peripheral Neuropathic Pain (DPNP) /NEPTUNE-17

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a multicenter randomized, double-blind, placebo-controlled phase 2 study to evaluate efficacy, safety, tolerability, pharmacokinetics, and target engagement of GSK3858279 in adult participants with chronic Diabetic Peripheral Neuropathic Pain (DPNP). The primary objective of the study is to assess the efficacy of GSK3858279 in participants with DPNP who have been unable to sufficiently manage their pain.

Study identification

NCT ID
NCT05838755
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
GlaxoSmithKline
Industry
Enrollment
147 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 20, 2023 (Actual)
Primary completion
Oct 14, 2024 (Actual)
Completion
Feb 17, 2025 (Actual)
Last update posted
Nov 21, 2025

2023 – 2025

United States locations

U.S. sites
19
U.S. states
12
U.S. cities
18
Facility City State ZIP Site status
GSK Investigational Site Anniston Alabama 36207 —
GSK Investigational Site Surprise Arizona 85378 —
GSK Investigational Site Cerritos California 90703 —
GSK Investigational Site Lomita California 90717 —
GSK Investigational Site Largo Florida 33777 —
GSK Investigational Site Miami Florida 33135 —
GSK Investigational Site Miami Florida 33175 —
GSK Investigational Site West Palm Beach Florida 33401 —
GSK Investigational Site Decatur Georgia 30030 —
GSK Investigational Site Chicago Illinois 60611 —
GSK Investigational Site Waltham Massachusetts 02451 —
GSK Investigational Site Williamsville New York 14221 —
GSK Investigational Site Huntersville North Carolina 28078 —
GSK Investigational Site Lancaster South Carolina 29720 —
GSK Investigational Site Cypress Texas 77429 —
GSK Investigational Site DeSoto Texas 75154 —
GSK Investigational Site Houston Texas 77030 —
GSK Investigational Site McAllen Texas 78501 —
GSK Investigational Site Bellevue Washington 98007 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 62 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05838755, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 21, 2025 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05838755 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →