Last updated: 05/20/2024 11:30:14

Green (Sustainable) VENTOLIN – Pharmacokinetics (PK) study in healthy participants

GSK study ID
219430
Clinicaltrials.gov ID
EudraCT ID
Not applicable
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 single dose two-way cross-over study in healthy participants to compare the pharmacokinetics (PK) of salbutamol administered via metered dose inhalers containing propellants HFA-152a and HFA-134a
Trial description: This study will be conducted to compare the PK of salbutamol administered via metered dose inhalers (MDI) containing propellants 1,1-difluroethane (HFA-152a) and 1,1,1,2-tetrafluoroethane (HFA-134a) in healthy participants.
Primary purpose:
Treatment
Trial design:
Crossover Assignment
Masking:
Double (Participant, Investigator)
Allocation:
Randomized
Primary outcomes:

Area under the plasma concentration-time curve (AUC) up to 30 minutes post-dose (AUC[0-30 minute]) of salbutamol

Timeframe: Pre-dose and at 3, 5, 10, 15, 20 and 30 minutes post-dose on Days 1 and 4

AUC from time 0 to infinity (AUC[0-inf]) of salbutamol

Timeframe: Up to Day 5

AUC from time 0 to time t (AUC[0-t]) of salbutamol

Timeframe: Up to Day 5

Maximum observed plasma concentration (Cmax) of salbutamol

Timeframe: Up to Day 5

Secondary outcomes:

Time to Cmax (Tmax) of salbutamol

Timeframe: Up to Day 5

Apparent terminal phase half-life (t1/2) of salbutamol

Timeframe: Up to Day 5

Minimum serum potassium level following administration of salbutamol

Timeframe: Up to Day 5

Weighted mean (0-4 hours) serum potassium level following administration of salbutamol

Timeframe: Pre-dose and at 15 minutes, 30 minutes, 1, 1.5, 2 and 4 hours post-dose on Days 1 and 4

Maximum heart rate following administration of Salbutamol

Timeframe: Up to Day 5

Weighted mean (0-4 hours) heart rate following administration of Salbutamol

Timeframe: Pre-dose and at 15 minutes, 30 minutes, 1, 1.5, 2 and 4 hours post-dose on Days 1 and 4

Maximum corrected QT (QTc) interval following administration of Salbutamol

Timeframe: Up to Day 5

Weighted mean (0-4 hours) QTc interval following administration of Salbutamol

Timeframe: Pre-dose and at 15 minutes, 30 minutes, 1, 1.5, 2 and 4 hours post-dose on Days 1 and 4

Number of participants with non-serious adverse events and serious adverse events

Timeframe: Up to Day 5

Absolute values of Electrocardiogram (ECG) parameters: PR interval, QRS duration, QT interval and corrected QT (QTc) interval (Milliseconds)

Timeframe: Up to Day 5

Change from Baseline in ECG parameters: PR interval, QRS duration, QT interval and QTc interval (Milliseconds)

Timeframe: Baseline and up to Day 5

Absolute values of ECG parameter: Heart rate (Beats per minute)

Timeframe: Up to Day 5

Change from Baseline in ECG parameters: Heart rate (Beats per minute)

Timeframe: Baseline and up to Day 5

Absolute values of hematology parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils and Platelet count (Giga cells per liter)

Timeframe: Up to Day 5

Absolute values of hematology parameter: Red blood cell (RBC) count (Trillion cells per liter)

Timeframe: Up to Day 5

Absolute values of hematology parameter: Mean Corpuscular Volume (MCV) (Femtoliters)

Timeframe: Up to Day 5

Absolute values of hematology parameter: Mean corpuscular hemoglobin (MCH) (Picograms)

Timeframe: Up to Day 5

Absolute values of hematology parameter: Percentage of reticulocytes (Percentage of reticulocytes)

Timeframe: Up to Day 5

Absolute values of hematology parameter: Hemoglobin (Grams per Liter)

Timeframe: Up to Day 5

Absolute values of hematology parameter: Hematocrit (Proportion of red blood cells in blood)

Timeframe: Up to Day 5

Absolute values of clinical chemistry parameters: Alanine aminotransferase (ALT), Alkaline phosphatase (ALP), Aspartate aminotransferase (AST) and Creatine Phosphokinase (CPK) (International units per Liter)

Timeframe: Up to Day 5

Absolute values of clinical chemistry parameters: direct bilirubin, total bilirubin and Creatinine (Micromoles per liter)

Timeframe: Up to Day 5

Absolute values of clinical chemistry parameter: Total protein (Grams per liter)

Timeframe: Up to Day 5

Absolute Values for Chemistry Parameters: Glucose, Calcium, Sodium, Potassium, Blood Urea Nitrogen (Millimoles per liter)

Timeframe: Up to Day 5

Number of participants with abnormal urinalysis parameters by Dipstick Method

Timeframe: Up to Day 5

Absolute values of diastolic blood pressure (DBP) and systolic blood pressure (SBP) (Millimeters of mercury [mmHg])

Timeframe: Up to Day 5

Absolute values of pulse rate (Beats per minute)

Timeframe: Up to Day 5

Interventions:
  • Drug: Salbutamol HFA-152a
  • Drug: Salbutamol HFA-134a
  • Enrollment:
    28
    Primary completion date:
    2023-21-05
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    Not applicable
    Medical condition
    Asthma
    Product
    salbutamol
    Collaborators
    Not applicable
    Study date(s)
    April 2023 to May 2023
    Type
    Interventional
    Phase
    1

    Participation criteria

    Sex
    Female & Male
    Age
    18 - 55 Years
    Accepts healthy volunteers
    Yes
    • Aged 18 to 55 years, inclusive, at screening
    • Body mass index 18.0 to 30.0 kilograms per meter square (kg/m^2), inclusive, at screening
    • History or presence of cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematologic, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study intervention or interfering with the interpretation of data
    • History or presence of any form of asthma, including childhood asthma and exercise induced asthma

    Trial location(s)

    Location
    Status
    Contact us
    Contact us
    Location
    GSK Investigational Site
    GRONINGEN, Netherlands, 9728 NZ
    Status
    Study Complete

    Study documents

    Protocol
    Available language(s): English
    Statistical analysis plan
    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
    2023-21-05
    Actual study completion date
    2023-21-05

    Plain language summaries

    Summary of results in plain language
    Available language(s): English, Dutch

    To view plain language summaries on trialsummaries.com click here.

    Additional information about the trial

    Additional information
    Not applicable
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