Last updated: 11/07/2018 12:14:54

Safety and efficacy study of Losmapimod (GW856553) in Frequently Exacerbating Participants with Chronic Obstructive Pulmonary Disease (COPD)

GSK study ID
201496
Clinicaltrials.gov ID
EudraCT ID
EU CT Number
Not applicable
Trial status
Study complete
Study complete
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: A Study to Evaluate the Efficacy and Safety of 15mg BID Losmapimod (GW856553) Compared to Placebo in Frequently Exacerbating Subjects with Chronic Obstructive Pulmonary Disease (COPD)
Trial description: This is a randomised, double-blind, parallel-group, multi-centre study evaluating 15 milligram (mg) twice daily/ Bi-daily (BID) of losmapimod versus placebo, in addition to standard of care (SoC).
The primary objective of this study is to explore the therapeutic potential of losmapimod as a treatment to reduce the rate of exacerbations in the subset of participants with moderate-to-severe COPD who are at high risk of exacerbation, having experienced two or more moderate/severe exacerbations in the preceding 12 months, and who have <=2% of blood eosinophils at screening. As secondary objectives safety, effects on lung function, quality of life, pharmacokinetic (PK), biomarkers of both disease and inflammation shall be evaluated.
The duration of the treatment period is variable but will be at least 26 weeks and up to a maximum of 52 weeks, with the end of study date being established once the final participant has been randomized. The purpose of the variable dosing regimen is to enable participants to remain in the study for a longer duration, as it is anticipated that this will increase the likelihood of observing exacerbation events without increasing the overall study duration. It will also enable safety data on dosing periods beyond 6 months to be generated.
Approximately 200 participants in a 1:1 ratio between losmapimod and placebo will be randomized to the study. Sample size re-estimation will be performed during the course of the study to potentially increase the sample size up to a maximum of 600 participants.
Primary purpose:
Treatment
Trial design:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Allocation:
Randomized
Primary outcomes:

Annual rate of moderate and severe exacerbations of COPD

Timeframe: From the start of the study treatment up to 53 Weeks

Secondary outcomes:

Time to first occurrence of moderate or severe COPD exacerbation

Timeframe: From the start of the study treatment up to 53 Weeks

Number of participants having any adverse events (AEs), Serious adverse events (SAEs)

Timeframe: From the start of the study treatment up to 53 Weeks

Change from Baseline in spirometry parameters in pre and post forced expiratory volume in 1 second (FEV1); pre and post forced vital capacity (FVC); pre and post forced expiratory volume in 6 seconds (FEV6).

Timeframe: Baseline and up to Week 52

Change from Baseline in spirometry parameters in pre and post FEV1/FVC, Percent Predicted (PP) FEV1, PP FEV6 and PP FVC

Timeframe: Baseline and up to Week 52

Number of participants with electrocardiogram (ECG) findings

Timeframe: Up to 53 Weeks

Change from Baseline in systolic blood pressure (SBP) and diastolic blood pressure (DBP) at the indicated time points

Timeframe: Baseline and up to Week 53

Change from Baseline in heart rate (HR) values at the indicated time points

Timeframe: Baseline and up to Week 53

Plasma Losmapimod area under the plasma concentration time curve (AUC) from time zero to the end of dosing interval (AUC[0-tau])

Timeframe: Pre-dose at Weeks 2 and 12; pre-dose and at 2 hours post-dose at Week 26

Plasma losmapimod maximum concentration (Cmax) and lowest concentration (Ctrough) at steady state

Timeframe: Pre-dose at Weeks 2 and 12; pre-dose and at 2 hours post-dose at Week 26

Change from Baseline in frequency of short acting beta-agonist or anti-cholinergic use

Timeframe: Baseline and up to Week 52

Change from Baseline in St Georges Respiratory Questionnaire (SGRQ) total, SGRQ symptoms score, SGRQ activity score and SGRQ impact score over time

Timeframe: Baseline and up to Week 52

Number of participants with abnormal liver events during the treatment period

Timeframe: Up to Week 53

Change from Baseline in hemoglobin, total protein, albumin and mean corpuscle hemoglobin concentration (MCHC) at the indicated time points

Timeframe: Baseline and up to Week 53

Change from Baseline in hematocrit at the indicated time points

Timeframe: Baseline and up to Week 53

Change from Baseline in absolute white blood cell (WBC) count, total neutrophil, total lymphocyte, basophil, eosinophil, monocyte and platelet count at the indicated time point

Timeframe: Baseline and up to Week 53

Change from Baseline in eosinophil percentage at the indicated time points

Timeframe: Baseline and up to Week 53

Change from Baseline in total bilirubin, direct bilirubin, uric acid and creatinine at the indicated time point

Timeframe: Baseline and up to Week 53

Change from Baseline in alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase and gamma glutamyl transferase at the indicated time points

Timeframe: Baseline and up to Week 53

Change from Baseline in chloride, calcium, glucose, potassium, sodium and blood urea nitrogen at the indicated time points

Timeframe: Baseline and up to Week 53

Change from Baseline in Red blood cell count at the indicated time points

Timeframe: Baseline and up to Week 53

Change from Baseline in mean corpuscle hemoglobin at the indicated time points

Timeframe: Baseline and up to Week 53

Change from Baseline in mean corpuscle volume at the indicated time points

Timeframe: Baseline and up to Week 53

Interventions:
  • Drug: Losmapimod tablets
  • Drug: Placebo tablets
  • Drug: Salbutamol MDI
  • Enrollment:
    184
    Primary completion date:
    2016-30-06
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    Steven Pascoe, Maria Costa, Joanna Marks-Konczalik, Elizabeth McKie, Shuying Yang, Pablo Scherbovsky. RESUBMISSION of LOS-1MS-00037420 Biological effects of P38 MAPK inhibitor losmapimod does not translate to clinical benefits in COPD. Respir Med. 2017;130:20-26
    Medical condition
    Pulmonary Disease, Chronic Obstructive
    Product
    losmapimod
    Collaborators
    Not applicable
    Study date(s)
    December 2014 to June 2016
    Type
    Interventional
    Phase
    2

    Participation criteria

    Sex
    Female & Male
    Age
    40+ years
    Accepts healthy volunteers
    No
    • COPD diagnosis and severity: Participants with a clinical history of COPD (established by a physician) in accordance with the following definition by the American Thoracic Society/European Respiratory Society, for at least 6 months prior to enrolment. Participants must have evidence of airflow obstruction, defined as post-bronchodilator FEV1 equal to or less than 80% of predicted normal value calculated using “Third National Health and Nutrition Examination Survey” (NHANES III) reference equation at Visit 1 and a FEV1 / FVC ratio <=70% at Screening (Visit 1). Note: Post-bronchodilator spirometry will be performed approximately 10-15 minutes after the participants has self-administered 4 inhalations (i.e., total 400/360 [microgram] mcg) of salbutamol/albuterol via a Metered Dose Inhaler (MDI) (use of spacer will be optional). The study-provided central spirometry equipment will calculate the FEV1/FVC ratio and FEV1 percent predicted values.
    • Exacerbation History: A documented history (e.g., medical record verification) in the 12 months prior to Visit 1 of >=2 COPD exacerbations resulting in prescription for antibiotics and/or oral corticosteroids or hospitalisation or extended observation in a hospital emergency room or outpatient centre. Note: Prior use of antibiotics alone does not qualify as a moderate exacerbation unless the use was specifically for the treatment of worsening symptoms of COPD.
    • Eosinophils: >2.0% blood eosinophils at Screening (Visit 1)
    • Concomitant medication: COPD Medication: Participants currently on chronic treatment with macrolides or Roflumilast; Long term oxygen therapy (LTOT) or nocturnal oxygen therapy required for greater than 12 hours a day. Oxygen PRN use (i.e. <=12 hours per day) is not exclusionary. Multidrug and toxin extrusion (MATE) transporter 1 (MATE1) inhibitors: cimetidine, pyrimethamine, trimethoprim (short course treatment with trimethoprim is allowed). Other medications: Chronic maintenance therapy with anti-Tumor Necrosis Factor (anti-TNF), anti-Interleukin-1 (anti-IL1), phosphodiesterase type 4 (PDE4) inhibitors, or any other immunosuppressive therapy (not including steroids) within 60 days prior to dosing. Any other investigational drug within 30 days or 5 half lives, whichever is longer prior to Screening Visit.

    Trial location(s)

    Location
    Status
    Contact us
    Contact us
    Location
    GSK Investigational Site
    Potsdam, Brandenburg, Germany, 14467
    Status
    Study Complete
    Location
    GSK Investigational Site
    Humenne, Slovakia, 066 01
    Status
    Study Complete
    Location
    GSK Investigational Site
    São Paulo, São Paulo, Brazil, 04266-010
    Status
    Terminated/Withdrawn
    Location
    GSK Investigational Site
    Barcelona, Spain, 08006
    Status
    Study Complete
    Location
    GSK Investigational Site
    Santiago, Chile, 8380453
    Status
    Study Complete
    Location
    GSK Investigational Site
    Koblenz, Rheinland-Pfalz, Germany, 56068
    Status
    Study Complete
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    Study documents

    Clinical study report
    Available language(s): English
    Protocol
    Available language(s): English

    If you wish to request for full study report, please contact - [email protected]

    Results overview

    Results posted on ClinicalTrials.gov

    Recruitment status
    Study complete
    Actual primary completion date
    2016-30-06
    Actual study completion date
    2016-30-06

    Plain language summaries

    Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.

    Additional information about the trial

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    Additional information
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