Last updated: 11/04/2018 04:26:54

A Dose Ascending, Study To Examine The Safety, Tolerability, Pharmacokinetics And Pharmacodynamics Of GSK233705B.

GSK study ID
AC2108378
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 randomised, double-blind, placebo-controlled, dose ascending, 2-cohort, parallel group study to examine the safety, tolerability, pharmacokinetics and pharmacodynamics of twice-daily inhaled doses of GSK233705B formulated with the excipient Magnesium Stearate in COPD subjects for 7-days.
Trial description: GSK233705 is a high-affinity specific muscarinic receptor (mAChR) antagonist which is being developed for the treatment of chronic obstructive pulmonary disease. This is a randomised, double-blind, placebo-controlled, dose ascending, parallel group study to examine the safety, tolerability, pharmacokinetics and pharmacodynamics of twice daily inhaled doses of GSK233705B for 7 days, in COPD subjects.
Primary purpose:
Diagnostic
Trial design:
Parallel Assignment
Masking:
Not applicable
Allocation:
Randomized
Primary outcomes:

Number of participants with adverse events (AE) and serious adverse events (SAE)

Timeframe: Up to follow-up (approximately 45 days)

Summary of mean systolic blood pressure (SBP) and diastolic blood pressure (DBP)

Timeframe: Up to Day 7 (24 hours post-dose)

Summary of mean heart rate

Timeframe: Up to Day 7 (24 hour post dose)

Maximum value of SBP and DBP (0-4 hour) for the morning dose

Timeframe: Up to Day 7 (0-4 hour)

Maximum value of heart rate (0-4 hour) for the morning dose

Timeframe: Up to Day 7 (0-4 hour)

Weighted mean of SBP and DBP (0-4 hour) for the morning dose

Timeframe: Up to Day 7 (0-4 hour)

Weighted mean of heart rate (0-4 hour) for the morning dose

Timeframe: Up to Day 7 (0-4 hour)

Number of participants with abnormal 12-lead ECG findings

Timeframe: Up to Day 7 (24 hour post dose)

Maximum value (0–4 hour) for the morning dose of ECG parameters corrected according to Fredericia’s formula (QTcF) and corrected according to Bazett’s formula (QTc B)

Timeframe: Up to Day 7 (0-4 hour)

Weighted Mean (0–4 h) for the morning dose of ECG parameters QTcF and QTc B

Timeframe: Up to Day 7 (0-4 hour)

Summary of mean forced expiratory volume in 1 second (FEV1) and forced vital capacity (FVC)

Timeframe: Up to Day 7 (24-hour post dose)

Number of participants who used rescue medication

Timeframe: Up to Day 7

Number of participants with abnormalities in chemistry data of clinical concern

Timeframe: Up to Day 7

Number of participants with abnormalities in hematology data of clinical concern

Timeframe: Up to Day 7

Summary of microscopy data for participants with abnormal urinalysis dipstick results

Timeframe: Up to Day 7 (pre dose)

Summary of mean (0–24 hour) and maximum (0–24 hour) heart rate measured using 24 hour using Holter ECG data

Timeframe: Up to Day 7

Secondary outcomes:

Plasma concentrations of GSK233705

Timeframe: Day 1 and 7 morning: pre-dose, 5, 15 minutes, 1, 6 and 12 hours post-dose and Day 1 and 7 evening: pre-dose, 5 and 30 post-dose

Urine concentrations of GSK233705

Timeframe: Day 1 and 7 throughout 24 hours

Derived plasma PK parameters-area under the plasma concentration-time curve over the dosing interval (AUC0-tau)

Timeframe: Day 1 and 7 morning: pre-dose, 5, 15 minutes, 1, 6 and 12 hours post-dose and Day 1 and 7 evening: pre-dose, 5 and 30 post-dose

Derived plasma PK parameters-area under concentration-time curve from time 0 to time of last quantifiable concentration (AUC0-t)

Timeframe: Day 1 and 7 morning: pre-dose, 5, 15 minutes, 1, 6 and 12 hours post-dose and Day 1 and 7 evening: pre-dose, 5 and 30 post-dose

Derived PK plasma parameters-area under concentration-maximum observed plasma concentration (Cmax)

Timeframe: Day 1 and 7 morning: pre-dose, 5, 15 minutes, 1, 6 and 12 hours post-dose and Day 1 and 7 evening: pre-dose, 5 and 30 post-dose

Derived PK plasma parameters-area under concentration-time of maximum observed plasma concentration (T-max), half-life (T-half) and last time point where the concentration is above the limit of quantification (T-last)

Timeframe: Day 1 and 7 morning: pre-dose, 5, 15 minutes, 1, 6 and 12 hours post-dose and Day 1 and 7 evening: pre-dose, 5 and 30 post-dose

Derived urine pharmacokinetic (PK) parameters-area under the plasma concentration-amount of drug excreted unchanged in urine (Ae)

Timeframe: Day 1 and 7 throughout 24 hours

Derived urine PK parameters-area under concentration-fraction of dose excreted unchanged in urine (Fe)

Timeframe: Day 1 and 7 throughout 24 hours

Derived urine PK parameters-area under concentration-renal clearance (Clr)

Timeframe: Day 1 and 7 throughout 24 hours

Interventions:
  • Drug: GSK233705B
  • Enrollment:
    23
    Primary completion date:
    2007-11-10
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    This study has not been published in the scientific literature.
    Medical condition
    Pulmonary Disease, Chronic Obstructive
    Product
    darotropium bromide
    Collaborators
    Not applicable
    Study date(s)
    March 2007 to October 2007
    Type
    Interventional
    Phase
    2

    Participation criteria

    Sex
    Female & Male
    Age
    40 - 75 years
    Accepts healthy volunteers
    No
    • Men or women who are between 40 and 75 years of age
    • Female subjects must be of non-childbearing
    • Subjects who have a past or present disease, which as judged by the Investigator and the Medical Monitor, may affect the outcome of this study.
    • The subject has a positive pre-study alcohol screen.

    Trial location(s)

    Location
    Status
    Contact us
    Contact us
    Location
    GSK Investigational Site
    UTRECHT, Netherlands, 3584 CJ
    Status
    Terminated/Withdrawn
    Location
    GSK Investigational Site
    ZUIDLAREN, Netherlands, 9471 GP
    Status
    Terminated/Withdrawn
    Location
    GSK Investigational Site
    HARDERWIJK, Netherlands, 3844 DG
    Status
    Terminated/Withdrawn
    Location
    GSK Investigational Site
    EINDHOVEN, Netherlands, 5623 EJ
    Status
    Terminated/Withdrawn

    Study documents

    Clinical study report
    Available language(s): English
    Scientific result summary
    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
    2007-11-10
    Actual study completion date
    2007-11-10

    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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