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A Study to Assess the Efficacy and Safety of PT009 Compared to PT005 on COPD Exacerbations Over a 52-Week Period in Subjects With Moderate to Very Severe COPD (Sophos)

A Randomized, Double-Blind, Parallel Group, Multi-Center Study to Assess the Efficacy and Safety of PT009 Compared to PT005 on COPD Exacerbations Over a 52-Week Treatment Period in Subjects With Moderate to Very Severe COPD

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02727660
Enrollment
1876
Registered
2016-04-04
Start date
2016-04-29
Completion date
2018-04-04
Last updated
2019-09-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Obstructive Pulmonary Disorder

Keywords

COPD

Brief summary

This is a Phase III randomized, double-blind, parallel group, multi-center, 52-week COPD exacerbation and lung function study with PT009 320/9.6 μg, PT009 160/9.6 μg and PT005 9.6 μg, all administered BID.

Detailed description

This is a Phase III randomized, double-blind, parallel group, multi-center, 52-week COPD exacerbation and lung function study. Subjects will undergo a 1- to 4-week Screening Period. Subjects who successfully complete the Screening Period will be randomized to one of the following three treatment groups: PT009 320/9.6 μg, PT009 160/9.6 μg and PT005 9.6 μg, all administered BID. Following randomization, subjects will enter the Treatment Period and undergo additional treatment visits over 52 weeks.

Interventions

Blinded Treatment

DRUGBFF MDI (PT009) 160/9.6 μg

Blinded Treatment

Blinded Treatment

Sponsors

Pearl Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
40 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Give their signed written informed consent to participate 2. At least 40 years of age and no older than 80 years of age 3. COPD patients who are symptomatic 4. Must be receiving one or more inhaled bronchodilators as maintenance therapy 5. Must have a documented history of COPD exacerbations

Exclusion criteria

1. Current diagnosis of asthma 2. COPD due to α1-Antitrypsin Deficiency 3. Known active tuberculosis, lung cancer, cystic fibrosis, and significant bronchiectasis, Pulmonary resection or Lung Volume Reduction Surgery during the past 6 months. 4. Long-term-oxygen therapy (≥ 15 hours a day).

Design outcomes

Primary

MeasureTime frameDescription
Morning Pre-dose Trough FEV1at Week 12Morning pre-dose trough FEV1 (Forced Expiratory Volume in one second) at week 12

Secondary

MeasureTime frameDescription
Time to First Moderate or Severe COPD Exacerbationover 52 weeksTime to first moderate or severe COPD (Chronic Obstructive Pulmonary Disease) exacerbation over 52 weeks
Change From Baseline in Average Daily Rescue Ventolin HFA Useover 12 weeksChange from baseline in average daily rescue Ventolin HFA use over 12 weeks
Percentage of Subjects Achieving an MCID (Minimal Clinically Important Difference) of 4 Units or More in Saint George's Respiratory Questionnaire (SGRQ) Total Scoreat Week 12The SGRQ (St. George's Respiratory Questionnaire) is a disease-specific questionnaire, self-completed by participants, used to evaluate the effect of BFF MDI on health-related quality of life as compared to FF MDI in subjects with COPD. The scores range from 0 (minimum, best possible health status) to 100 (maximum, worst possible health status). The SGRQ contains 76 items grouped into three domains (symptoms, activity and impacts). Change from Baseline at a particular visit was calculated as the SGRQ total score at that visit minus Baseline. A decrease from baseline in SGRQ total score of 4 units or more is considered a clinically meaningful improvement in quality of life.

Countries

Argentina, Austria, Belgium, Brazil, Canada, Chile, Denmark, Germany, Italy, Mexico, Norway, Peru, Puerto Rico, Russia, South Africa, Spain, Sweden, United Kingdom, United States

Participant flow

Recruitment details

This study screened subjects at 292 study centers in 18 countries and randomized subjects at 259 study centers, from April 2016 to April 2018.

Pre-assignment details

Subjects were randomized in a 1:1:1 ratio to BFF MDI 320/9.6 μg, BFF MDI 160/9.6 μg, and FF MDI 9.6 μg treatment groups

Participants by arm

ArmCount
BFF MDI 320/9.6 ug
Budesonide Formoterol Fumarate Metered dose inhalation 320/9.6 ug
629
BFF MDI 160/9.6 ug
Budesonide Formoterol Fumarate Metered dose inhalation 160/9.6 ug
630
FF MDI 9.6 ug
Formoterol Fumarate Metered dose inhalation 9.6 ug
617
Total1,876

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdministrative Reasons234
Overall StudyAdverse Event282132
Overall StudyLack of Efficacy404070
Overall StudyLost to Follow-up598
Overall StudyPhysician Decision3814
Overall StudyProtocol Specified Disc. Criteria552
Overall StudyProtocol Violation755
Overall StudyWithdrawal by Subject262530

Baseline characteristics

CharacteristicBFF MDI 320/9.6 ugBFF MDI 160/9.6 ugFF MDI 9.6 ugTotal
Age, Continuous65.3 Years
STANDARD_DEVIATION 8.1
64.5 Years
STANDARD_DEVIATION 8.4
64.8 Years
STANDARD_DEVIATION 8.5
64.9 Years
STANDARD_DEVIATION 8.3
Ethnicity (NIH/OMB)
Hispanic or Latino
190 Participants200 Participants190 Participants580 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
423 Participants414 Participants412 Participants1249 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
6 Participants3 Participants5 Participants14 Participants
Race (NIH/OMB)
American Indian or Alaska Native
26 Participants18 Participants24 Participants68 Participants
Race (NIH/OMB)
Asian
1 Participants7 Participants4 Participants12 Participants
Race (NIH/OMB)
Black or African American
30 Participants22 Participants29 Participants81 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Unknown or Not Reported
47 Participants54 Participants46 Participants147 Participants
Race (NIH/OMB)
White
514 Participants516 Participants504 Participants1534 Participants
Sex: Female, Male
Female
252 Participants272 Participants268 Participants792 Participants
Sex: Female, Male
Male
367 Participants345 Participants339 Participants1051 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
3 / 6194 / 6178 / 607
other
Total, other adverse events
266 / 619279 / 617268 / 607
serious
Total, serious adverse events
60 / 61978 / 61783 / 607

Outcome results

Primary

Morning Pre-dose Trough FEV1

Morning pre-dose trough FEV1 (Forced Expiratory Volume in one second) at week 12

Time frame: at Week 12

Population: mITT Population Only subjects who had morning pre-dose trough FEV1 measured at the week 12 visit are included in the at Week 12 timepoint

ArmMeasureValue (LEAST_SQUARES_MEAN)
BFF MDI 320/9.6 ugMorning Pre-dose Trough FEV10.072 Liter
BFF MDI 160/9.6 ugMorning Pre-dose Trough FEV10.069 Liter
FF MDI 9.6 ugMorning Pre-dose Trough FEV10.037 Liter
Secondary

Change From Baseline in Average Daily Rescue Ventolin HFA Use

Change from baseline in average daily rescue Ventolin HFA use over 12 weeks

Time frame: over 12 weeks

Population: mITT Population Only subjects who had rescue Ventolin HFA doses recorded over the 12 week period are included in the over 12 Weeks timepoint

ArmMeasureValue (LEAST_SQUARES_MEAN)
BFF MDI 320/9.6 ugChange From Baseline in Average Daily Rescue Ventolin HFA Use-0.9 Puffs per day
BFF MDI 160/9.6 ugChange From Baseline in Average Daily Rescue Ventolin HFA Use-0.9 Puffs per day
FF MDI 9.6 ugChange From Baseline in Average Daily Rescue Ventolin HFA Use-0.6 Puffs per day
Secondary

Percentage of Subjects Achieving an MCID (Minimal Clinically Important Difference) of 4 Units or More in Saint George's Respiratory Questionnaire (SGRQ) Total Score

The SGRQ (St. George's Respiratory Questionnaire) is a disease-specific questionnaire, self-completed by participants, used to evaluate the effect of BFF MDI on health-related quality of life as compared to FF MDI in subjects with COPD. The scores range from 0 (minimum, best possible health status) to 100 (maximum, worst possible health status). The SGRQ contains 76 items grouped into three domains (symptoms, activity and impacts). Change from Baseline at a particular visit was calculated as the SGRQ total score at that visit minus Baseline. A decrease from baseline in SGRQ total score of 4 units or more is considered a clinically meaningful improvement in quality of life.

Time frame: at Week 12

Population: mITT Population

ArmMeasureValue (NUMBER)
BFF MDI 320/9.6 ugPercentage of Subjects Achieving an MCID (Minimal Clinically Important Difference) of 4 Units or More in Saint George's Respiratory Questionnaire (SGRQ) Total Score52 Percentage of Subjects
BFF MDI 160/9.6 ugPercentage of Subjects Achieving an MCID (Minimal Clinically Important Difference) of 4 Units or More in Saint George's Respiratory Questionnaire (SGRQ) Total Score54 Percentage of Subjects
FF MDI 9.6 ugPercentage of Subjects Achieving an MCID (Minimal Clinically Important Difference) of 4 Units or More in Saint George's Respiratory Questionnaire (SGRQ) Total Score44 Percentage of Subjects
Secondary

Time to First Moderate or Severe COPD Exacerbation

Time to first moderate or severe COPD (Chronic Obstructive Pulmonary Disease) exacerbation over 52 weeks

Time frame: over 52 weeks

Population: mITT Population

ArmMeasureGroupValue (NUMBER)
BFF MDI 320/9.6 ugTime to First Moderate or Severe COPD ExacerbationPercent of Subjects Exacerbated within 12 Weeks19.2 Percentage of Subjects with Exacerbation
BFF MDI 320/9.6 ugTime to First Moderate or Severe COPD ExacerbationPercent of Subjects Exacerbated within 52 Weeks50.1 Percentage of Subjects with Exacerbation
BFF MDI 320/9.6 ugTime to First Moderate or Severe COPD ExacerbationPercent of Subjects Exacerbated within 24 Weeks31.2 Percentage of Subjects with Exacerbation
BFF MDI 320/9.6 ugTime to First Moderate or Severe COPD ExacerbationPercent of Subjects Exacerbated within 36 Weeks41.0 Percentage of Subjects with Exacerbation
BFF MDI 160/9.6 ugTime to First Moderate or Severe COPD ExacerbationPercent of Subjects Exacerbated within 12 Weeks19.3 Percentage of Subjects with Exacerbation
BFF MDI 160/9.6 ugTime to First Moderate or Severe COPD ExacerbationPercent of Subjects Exacerbated within 24 Weeks32.9 Percentage of Subjects with Exacerbation
BFF MDI 160/9.6 ugTime to First Moderate or Severe COPD ExacerbationPercent of Subjects Exacerbated within 36 Weeks41.3 Percentage of Subjects with Exacerbation
BFF MDI 160/9.6 ugTime to First Moderate or Severe COPD ExacerbationPercent of Subjects Exacerbated within 52 Weeks48.6 Percentage of Subjects with Exacerbation
FF MDI 9.6 ugTime to First Moderate or Severe COPD ExacerbationPercent of Subjects Exacerbated within 36 Weeks46.2 Percentage of Subjects with Exacerbation
FF MDI 9.6 ugTime to First Moderate or Severe COPD ExacerbationPercent of Subjects Exacerbated within 24 Weeks35.1 Percentage of Subjects with Exacerbation
FF MDI 9.6 ugTime to First Moderate or Severe COPD ExacerbationPercent of Subjects Exacerbated within 12 Weeks24.8 Percentage of Subjects with Exacerbation
FF MDI 9.6 ugTime to First Moderate or Severe COPD ExacerbationPercent of Subjects Exacerbated within 52 Weeks54.8 Percentage of Subjects with Exacerbation

Source: ClinicalTrials.gov · Data processed: Mar 6, 2026