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SB681323

Phase 2

Pulmonary Disease, Chronic Obstructive | Small molecule | Other |GSK plc|Last Updated: Jun 4, 2012

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindUNCONTROLLEDBiomarker
Total Trials2
Total Enrollment102
FDA Designations
No designations recorded
Clinical Trials (2)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00144859Safety And Anti-Inflammatory Effect Of SB681323 In Patients With Chronic Obstructive Pulmonary Disease (COPD)PHASE2 COMPLETED 82Jul 1, 2005 -Jun 4, 201217 Denmark, Finland +3
NCT00380133Study of SB681323 and Prednisolone on Biomarkers in COPD (Chronic Obstructive Pulmonary Disease) PatientsPHASE1 COMPLETED 20Jun 1, 2005Apr 1, 2006Jun 4, 20121 United Kingdom
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Study Endpoints
Primary Endpoints
Safety and tolerability as assessed by incidence of elevated liver function tests. Serum concentration c-reactive protein (CRP)
Pharmacodynamic effect of single, oral doses of SB-681323 and prednisolone
20 weeks

Levels of ex-vivo LPS induced TNFα in whole blood at 1, 2, 6 and 24 hrs post-dose

Secondary Endpoints
Inflammatory markers in blood and sputum Spirometric lung function tests Dyspnoea measured by the TDI Safety assessments Population Pharmacokinetics
Level of pHSP27 and mRNAs encoding inflammatory markers
20 weeks
CD11b and CD62L surface expression on neutrophils
20 weeks
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Randomised, double-blind, five-way crossoverEXPERIMENTALA randomised, double-blind, double-dummy, placebo-controlled, five-way crossover study to assess the effects of single oral doses of SB-681323 (7.5 mg and 25 mg) and prednisolone (10 mg and 30 mg) on biomarkers in induced sputum and blood in COPD patients.
Interventions
NameTypeDescription
SB681323DRUG -
PrednisoloneDRUG5 mg size DB AA capsule shell (Swedish orange) with a powder backfill (lactose Anhydrous)
PlaceboDRUGTablets matched to SB681323 or prednisolone
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Eligibility Criteria
Age Range40 Years — 75 Years
SexALL
Healthy VolunteersNo
Study Sites17

Inclusion criteria: * Non-childbearing potential. * Clinical diagnosis of COPD. * Cigarette smoking history of greater than or equal to 10 pack years. * Post-bronchodilator FEV1 to FVC ratio (FEV1:FVC) \< 0.7 * Post-bronchodilator FEV1 50% - 80% of predicted normal. * Receiving inhaled corticostero...

Countries:DenmarkFinlandGermanyNetherlandsUnited Kingdom
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