Trial Outcomes & Findings for A Study to Evaluate the Effect of of Albuterol Sulfate Inhalation Aerosol, eq 90 mcg Base (Sun Pharmaceuticals Industries Limited) (NCT NCT03528577)

NCT ID: NCT03528577

Last Updated: 2021-01-22

Results Overview

The primary pharmacodynamic endpoint is the post-dose PC20, which is the provocative concentration of methacholine challenge agent required to reduce the forced expiry volume in one second (FEV1) by 20%, following the administration of different doses of albuterol (or placebo) by inhalation. Primary analysis group -pharmacodynamic population.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

128 participants

Primary outcome timeframe

Approximately 15 minutes after last inhalation of study product

Results posted on

2021-01-22

Participant Flow

Treatments were administered according to a four-treatment, four-period, four-sequence design. 124 eligible subjects were randomized to each one of the four sequences: ABCD Sequence Sequence 1 : A B C D Sequence 2: D C B A Sequence 3: C A D B Sequence 4: B D A C

Participant milestones

Participant milestones
Measure
Total
Treatment A: Zero-dose : Two different Reference Placebo inhalers and two different Test Placebo inhalers Treatment B: 90 mcg of Reference : One Reference inhaler, one Reference Placebo inhaler, and two different Test Placebo inhalers Treatment C: 180 mcg of Reference Two different Reference inhalers and two different Test Placebo inhalers Treatment D: 90 mcg of Test One Test inhaler, one Test Placebo inhaler, and two different Reference Placebo inhalers
Sequence 1
STARTED
128
Sequence 1
COMPLETED
126
Sequence 1
NOT COMPLETED
2
Sequence 2
STARTED
128
Sequence 2
COMPLETED
125
Sequence 2
NOT COMPLETED
3
Sequence 3
STARTED
128
Sequence 3
COMPLETED
127
Sequence 3
NOT COMPLETED
1
Sequence 4
STARTED
128
Sequence 4
COMPLETED
125
Sequence 4
NOT COMPLETED
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Total
Treatment A: Zero-dose : Two different Reference Placebo inhalers and two different Test Placebo inhalers Treatment B: 90 mcg of Reference : One Reference inhaler, one Reference Placebo inhaler, and two different Test Placebo inhalers Treatment C: 180 mcg of Reference Two different Reference inhalers and two different Test Placebo inhalers Treatment D: 90 mcg of Test One Test inhaler, one Test Placebo inhaler, and two different Reference Placebo inhalers
Sequence 1
Failed Spirometry
1
Sequence 1
Restricted medication
1
Sequence 2
Adverse Event
1
Sequence 2
Withdrawal by Subject
1
Sequence 2
Failed Spirometry
1
Sequence 3
Failed Spirometry
1
Sequence 4
Failed Spirometry
2
Sequence 4
Adverse Event
1

Baseline Characteristics

A Study to Evaluate the Effect of of Albuterol Sulfate Inhalation Aerosol, eq 90 mcg Base (Sun Pharmaceuticals Industries Limited)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Overall Baseline
n=128 Participants
Summary of Demographic Data and Baseline Characteristics (Safety Population)
Age, Continuous
34.7 years
STANDARD_DEVIATION 12.2 • n=5 Participants
Sex: Female, Male
Female
71 Participants
n=5 Participants
Sex: Female, Male
Male
57 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
32 Participants
n=5 Participants
Race (NIH/OMB)
White
96 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Tobacco Use
0 Participants
n=5 Participants
Number of years patient has suffered from symptoms caused by asthma
23.62 years
STANDARD_DEVIATION 13.17 • n=5 Participants
FEV1 (Pre-saline)
3.20 Litre
STANDARD_DEVIATION 0.72 • n=5 Participants
FEV1 (Post-saline)
3.23 Litre
STANDARD_DEVIATION 0.74 • n=5 Participants
PC20 FEV1
0.95 mg/mL
STANDARD_DEVIATION 1.36 • n=5 Participants

PRIMARY outcome

Timeframe: Approximately 15 minutes after last inhalation of study product

Population: The statistical analysis was performed based on the Dose-Scale approach. This approach was referenced in FDA's draft Guidance on albuterol sulfate metered/inhalation and described in FDA's draft Guidance on Orlistat capsule. The PC20 data from various treatments (such as placebo, 90 mcg Test, 90 mcg Reference and 180 mcg Reference) from different study period was pooled to perform the Dose-Scale model using NONMEM. Therefore, per test arm values were not reported.

The primary pharmacodynamic endpoint is the post-dose PC20, which is the provocative concentration of methacholine challenge agent required to reduce the forced expiry volume in one second (FEV1) by 20%, following the administration of different doses of albuterol (or placebo) by inhalation. Primary analysis group -pharmacodynamic population.

Outcome measures

Outcome measures
Measure
Primary Analysis Group
n=126 Participants
This group included all randomized subjects who: 1. completed at least 1 of the 4 randomized treatment periods with an evaluable PC20FEV1. 2. were compliant with study treatment dosing procedures. 3. did not use any restricted concomitant medications. 4. did not have any other significant protocol deviations.
Pharmacodynamic Endpoint Post-dose PC20
114 mg/mL
Interval 52.8 to 162.0

Adverse Events

Treatment A

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

Treatment B

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Treatment C

Serious events: 0 serious events
Other events: 9 other events
Deaths: 0 deaths

Treatment D

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Treatment A
n=125 participants at risk
Zero-dose
Treatment B
n=125 participants at risk
90 mcg of Reference (PROAIR® HFA)
Treatment C
n=123 participants at risk
180 mcg of Reference (PROAIR® HFA)
Treatment D
n=126 participants at risk
90 mcg of Test (Albuterol Sulfate HFA Inhalation Aerosol)
Infections and infestations
influenza
0.80%
1/125 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/123 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Infections and infestations
Nasopharyngitis
0.80%
1/125 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.80%
1/125 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.81%
1/123 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.79%
1/126 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
Endocrine disorders
Hypothyroidism
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.80%
1/125 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/123 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Gastrointestinal disorders
nausea
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.81%
1/123 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
General disorders
chest discomfort
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.81%
1/123 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Gastrointestinal disorders
gastroenteritis
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.81%
1/123 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.79%
1/126 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
Infections and infestations
Pharyngitis
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.81%
1/123 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Infections and infestations
Upper respiratory tract infection
1.6%
2/125 • Number of events 2 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.81%
1/123 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Investigations
FEV1/FVC ratio
0.80%
1/125 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/123 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Metabolism and nutrition disorders
Hypoglycaemia
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/123 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.79%
1/126 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
Musculoskeletal and connective tissue disorders
arthralgia
0.80%
1/125 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/123 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.81%
1/123 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Musculoskeletal and connective tissue disorders
Myalgia
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.81%
1/123 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.79%
1/126 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
Nervous system disorders
dizziness
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.81%
1/123 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Nervous system disorders
headache
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.81%
1/123 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Nervous system disorders
tension headache
0.80%
1/125 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.80%
1/125 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/123 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Psychiatric disorders
anxiety
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.80%
1/125 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/123 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Respiratory, thoracic and mediastinal disorders
cough
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.81%
1/123 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Respiratory, thoracic and mediastinal disorders
hypoxia
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/123 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.79%
1/126 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
Vascular disorders
accelerated hypertension
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.80%
1/125 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/123 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected
Vascular disorders
flushing
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/125 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.81%
1/123 • Number of events 1 • 6 weeks
It is the approximate duration over which adverse event data were collected
0.00%
0/126 • 6 weeks
It is the approximate duration over which adverse event data were collected

Additional Information

Clinical Trials

SPIL

Phone: 912266455645

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: OTHER