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A Study to Evaluate the Safety, Tolerability, Pharmacokinetics (PK), Proof of Mechanism of GSK2618960 in Primary Sjögren's Syndrome (pSS)

GlaxoSmithKline (GSK) logo

GlaxoSmithKline (GSK)

Status and phase

Withdrawn
Phase 2

Conditions

Autoimmune Diseases

Treatments

Drug: Placebo
Drug: GSK2618960 2 mg/kg
Drug: Methotrexate

Study type

Interventional

Funder types

Industry

Identifiers

Details and patient eligibility

About

This study aims to evaluate the safety, tolerability and PK of repeat dose administration of GSK2618960 in the treatment of pSS. The study will contain two parts, Part I will be open label and Part II will be randomized, double-blind. The minimum duration of Part I & Part II of the study will be 26 and 32 weeks respectively.

Sex

All

Ages

18 to 70 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Part I and Part II: Male and females aged 18-70
  • Part I and Part II: pSS diagnosis according to the American-European Consensus Group Criteria
  • Part I and Part II: Documented previous biopsy evidence of salivary gland inflammation consistent with pSS and/or documented history of anti-Ro and/or anti-La antibodies
  • Part II: Has any of the following abnormalities at screening: hypergammaglobulinaemia [serum Immunoglobulin G (IgG) greater than or equal to 16 gram per liter (g/L); Presence of Rheumatoid factor (RF); Anti Nuclear Antibodies (ANA) titer greater than or equal to 320:1.
  • Stimulated whole salivary flow greater than 0.1 milliliter per minute (mL/min) at screening.
  • Symptomatic oral dryness greater than or equal to 5 out of 10 on Visual Analogue Scale (VAS) scale and/or Schirmer test less than 10 millimeter (mm) at screening.

Exclusion criteria

  • Part I and II: Secondary Sjögren's Syndrome
  • Part I and II: Receiving cyclophosphamide, other biologic, immunosuppressive or immunomodulatory treatments
  • Part I and II: Active infections, or history of recurrent infections
  • Part I and II: History of significant medical illness
  • Part I and II: History of lymphoma

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Quadruple Blind

0 participants in 2 patient groups, including a placebo group

Part I & II: GSK2618960 2 milligram per kilogram (mg/kg)
Experimental group
Description:
GSK2618960 2mg/kg will be administered intravenously (IV) with Methotrexate (MTX)
Treatment:
Drug: GSK2618960 2 mg/kg
Drug: Methotrexate
Part II: Placebo
Placebo Comparator group
Description:
Placebo will be administered IV with MTX
Treatment:
Drug: Placebo
Drug: Methotrexate

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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