A Phase 3 interventional study of GW685698/GW642444 (fluticasone furoate/vilanterol trifenatate) and Placebo in Asthma, sponsored by GlaxoSmithKline. Completed at 28 sites in 3 countries. Open to participants aged 12 Years to 100 Years. Per ClinicalTrials.gov, last updated 2017-03-08.
Sponsored by GlaxoSmithKline · Phase 3, Interventional, and Treatment
A randomised, double-blind, placebo-controlled, parallel group multicentre study to evaluate the efficacy and safety of fluticasone furoate/vilanterol trifenatate (FF/VI) inhalation powder delivered once daily for 12 weeks in the treatment of asthma in adolescent and adult subjects of Asian ancestry currently treated with lowe to mid-strength inhaled corticosteroid or low-strength combination therapy.
This will be a randomised, double-blind, placebo controlled, parallel group, multi-centre study. At Visit 1 (Screening Visit) subjects who meet all of the inclusion criteria and none of the exclusion criteria will enter a two week run-in period. Subjects will remain on their current ICS therapy throughout the run-in period. At the end of the run-in period (Visit 2) subjects meeting the Randomisation criteria will enter a 12 week treatment period and receive one of the two following treatments: 1) FF/VI (100/25mcg) administered once daily in the evening via a Novel Dry Powder Inhaler (NDPI) 2) Placebo administered once daily in the evening via a NDPI In addition, all subjects will be supplied with albuterol/salbutamol inhalation aerosol to be used as required to treat asthma symptoms.
Subjects who have not met the randomisation criteria at Visit 2 will be withdrawn from the study.
Subjects meeting the randomisation criteria will be randomized to one of the two treatment groups and will attend the clinic for 3 on-treatment visits at Week 4 (Visit 3), Week 8 (Visit 4) and Week 12 (Visit 5). Subjects will receive treatment for 12 weeks. A Follow-up Visit or phone call (Visit 6) will take place 1 week after completing study medication. All clinic visits will take place in the morning. Subjects will participate in the study for a maximum of 15 weeks (Screening to Follow-up inclusive). A subject is regarded to have completed the study if they complete all phases of the study (Screening, treatment, Follow-up).
3,921 studies on the registry are indexed under Asthma; 507 are open to participants now.
This study's enrollment of 311 is above the median of 83 across 2,752 interventional studies indexed under Asthma.
Browse Asthma studies →GlaxoSmithKline is the lead sponsor of 3,562 studies on the registry; 117 are open to participants now.
Of its 258 completed or terminated interventional studies of FDA-regulated products, 232 (90%) have results posted.
Counted across the registry records on this site, refreshed daily.
Exclusion Criteria:
Inhaled corticosteroid (ICS)/Long-acting beta2-agonist (LABA) combination
Drug: GW685698/GW642444 (fluticasone furoate/vilanterol trifenatate)
placebo comparator
Drug: Placebo
ICS/LABA combination (100/25mcg) administered once daily in the evening via a Novel Dry Powder Inhaler (NDPI)
Placebo administered once daily in the evening via a NDPI
Mean Change From Baseline (BL) in Daily Evening (PM) Peak Expiratory Flow (PEF) Averaged Over the 12-week Treatment Period
Peak Expiratory Flow is defined as the maximum airflow during a forced expiration beginning with the lungs fully inflated. The Baseline value was derived from the last 7 days of the daily diary prior to the randomization of the participant. Change from Baseline was calculated as the value of the averaged daily PM PEF over the 12-week Treatment Period minus the Baseline value. Analysis was performed using Analysis of Covariance (ANCOVA) with covariates of Baseline, region, sex, age, and treatment.
Time frame: Baseline and Weeks 1-12 (up to Day 84)
Mean Change From Baseline in Daily Morning (AM) PEF Averaged Over the 12-week Treatment Period
PEF is defined as the maximum airflow during a forced expiration beginning with the lungs fully inflated. The Baseline value was derived from the last 7 days of the daily diary prior to the randomization of the participant. Change from Baseline was calculated as the value of the averaged daily AM PEF over the 12-week Treatment Period minus the Baseline value. A Repeated Measures analysis adjusted for Baseline, region, sex, age, treatment, week, week by Baseline interaction, and week by treatment interaction was used.
Time frame: Baseline and Weeks 1-12 (up to Day 84)
Mean Change From Baseline in the Percentage of Rescue-free 24- Hour (hr) Periods During the 12-week Treatment Period
The number of inhalations of rescue albuterol/salbutamol inhalation aerosol (medication used to relieve symptoms immediately) used during the day and night was recorded by the participants in a daily diary. A 24-hour period in which a participant's responses to both the morning and evening assessments indicated no use of rescue medication was considered as rescue free. Participants who were rescue free for 24-hour periods during the 12-week Treatment Period were assessed. The Baseline value was derived from the last 7 days of the daily diary prior to the randomization of the participant. Change from Baseline is calculated as the average value during the 12-week Treatment Period minus the value at Baseline. Analysis was performed using ANCOVA with covariates of Baseline, region, sex, age, and treatment.
Time frame: Baseline and Weeks 1-12 (up to Day 84)
Mean Change From Baseline in the Percentage of Symptom-free 24- Hour (hr) Periods During the 12-week Treatment Period
Asthma symptoms were recorded in a daily diary by the participants every day in the morning and evening before taking any rescue or study medication and before PEF measurement. A 24-hour period in which a participant's responses to both the morning and evening assessments indicated no symptoms was considered as symptom free. The Baseline value was derived from the last 7 days of the daily diary prior to the randomization of the participant. Participants who were symptom free for 24-hour periods during the 12-week Treatment Period were assessed. Change from Baseline is calculated as the average value during the 12-week Treatment Period minus the value at Baseline. Analysis was performed using ANCOVA with covariates of Baseline, region, sex, age, and treatment.
Time frame: Baseline and Weeks 1-12 (up to Day 84)
Change From Baseline in Total Asthma Quality of Life Questionnaire (AQLQ) Score at Week 12
The AQLQ is a disease-specific, self-administered quality of life questionnaire developed to evaluate the impact of asthma treatments on the quality of life of asthma sufferers. The AQLQ contains 32 items in 4 domains: activity limitation (11 items), symptoms (12 items), emotional function (5 items), and environmental stimuli (4 items). The 32 items of the questionnaire are averaged to produce one overall quality of life score. The response format consists of a 7-point scale, where a value of 1 indicates "total impairment" and a value of 7 indicates "no impairment." Change from Baseline was calculated as the Week 12 value minus the Baseline value. Analysis was performed using ANCOVA with covariates of Baseline, region, sex, age, and treatment.
Time frame: Baseline and Week 12
A total of 311 participants were randomized to treatment. However, 4 participants were randomized in error and did not receive any study treatment. These participants were not included in the Intent-to-Treat (ITT) Population, which was comprised of all participants randomized to treatment who received \>=1 dose of trial medication.
| Milestone | Placebo | Fluticasone Furoate/Vilanterol 100/25 µg Once Daily |
|---|---|---|
| Started | 154 | 153 |
| Completed | 65 | 131 |
| Not completed | 89 | 22 |
| Withdrew: Adverse event | 1 | 4 |
| Withdrew: Lack of efficacy | 72 | 12 |
| Withdrew: Protocol violation | 4 | 0 |
| Withdrew: Physician decision | 0 | 2 |
| Withdrew: Withdrawal by subject | 12 | 4 |
Peak Expiratory Flow is defined as the maximum airflow during a forced expiration beginning with the lungs fully inflated. The Baseline value was derived from the last 7 days of the daily diary prior to the randomization of the participant. Change from Baseline was calculated as the value of the averaged daily PM PEF over the 12-week Treatment Period minus the Baseline value. Analysis was performed using Analysis of Covariance (ANCOVA) with covariates of Baseline, region, sex, age, and treatment.
| Liters/minute (L/min) | Placebo | Fluticasone Furoate/Vilanterol 100/25 µg Once Daily |
|---|---|---|
| Mean Change From Baseline (BL) in Daily Evening (PM) Peak Expiratory Flow (PEF) Averaged Over the 12-week Treatment Period | -11.8 ± 3.16 | 39.2 ± 3.14 |
PEF is defined as the maximum airflow during a forced expiration beginning with the lungs fully inflated. The Baseline value was derived from the last 7 days of the daily diary prior to the randomization of the participant. Change from Baseline was calculated as the value of the averaged daily AM PEF over the 12-week Treatment Period minus the Baseline value. A Repeated Measures analysis adjusted for Baseline, region, sex, age, treatment, week, week by Baseline interaction, and week by treatment interaction was used.
| L/min | Placebo | Fluticasone Furoate/Vilanterol 100/25 µg Once Daily |
|---|---|---|
| Mean Change From Baseline in Daily Morning (AM) PEF Averaged Over the 12-week Treatment Period | -9.3 ± 3.12 | 43.6 ± 3.12 |
The number of inhalations of rescue albuterol/salbutamol inhalation aerosol (medication used to relieve symptoms immediately) used during the day and night was recorded by the participants in a daily diary. A 24-hour period in which a participant's responses to both the morning and evening assessments indicated no use of rescue medication was considered as rescue free. Participants who were rescue free for 24-hour periods during the 12-week Treatment Period were assessed. The Baseline value was derived from the last 7 days of the daily diary prior to the randomization of the participant. Change from Baseline is calculated as the average value during the 12-week Treatment Period minus the value at Baseline. Analysis was performed using ANCOVA with covariates of Baseline, region, sex, age, and treatment.
| Percentage of rescue-free 24-hr periods | Placebo | Fluticasone Furoate/Vilanterol 100/25 µg Once Daily |
|---|---|---|
| Mean Change From Baseline in the Percentage of Rescue-free 24- Hour (hr) Periods During the 12-week Treatment Period | 8.3 ± 2.59 | 30.1 ± 2.60 |
Asthma symptoms were recorded in a daily diary by the participants every day in the morning and evening before taking any rescue or study medication and before PEF measurement. A 24-hour period in which a participant's responses to both the morning and evening assessments indicated no symptoms was considered as symptom free. The Baseline value was derived from the last 7 days of the daily diary prior to the randomization of the participant. Participants who were symptom free for 24-hour periods during the 12-week Treatment Period were assessed. Change from Baseline is calculated as the average value during the 12-week Treatment Period minus the value at Baseline. Analysis was performed using ANCOVA with covariates of Baseline, region, sex, age, and treatment.
| Percentage of symptom-free 24-hr periods | Placebo | Fluticasone Furoate/Vilanterol 100/25 µg Once Daily |
|---|---|---|
| Mean Change From Baseline in the Percentage of Symptom-free 24- Hour (hr) Periods During the 12-week Treatment Period | 9.0 ± 2.30 | 24.8 ± 2.31 |
The AQLQ is a disease-specific, self-administered quality of life questionnaire developed to evaluate the impact of asthma treatments on the quality of life of asthma sufferers. The AQLQ contains 32 items in 4 domains: activity limitation (11 items), symptoms (12 items), emotional function (5 items), and environmental stimuli (4 items). The 32 items of the questionnaire are averaged to produce one overall quality of life score. The response format consists of a 7-point scale, where a value of 1 indicates "total impairment" and a value of 7 indicates "no impairment." Change from Baseline was calculated as the Week 12 value minus the Baseline value. Analysis was performed using ANCOVA with covariates of Baseline, region, sex, age, and treatment.
| Scores on a scale | Placebo | Fluticasone Furoate/Vilanterol 100/25 µg Once Daily |
|---|---|---|
| Change From Baseline in Total Asthma Quality of Life Questionnaire (AQLQ) Score at Week 12 | 0.33 ± 0.094 | 0.84 ± 0.068 |
Collected over On-treatment serious adverse events (SAEs) and non-serious adverse events (AEs) were collected from the start of study medication until the follow up (up to Study Day 91).. Non-serious events are listed at a 3% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| Placebo | — | 0/154 (0%) | 27/154 (17.5%) |
| Fluticasone Furoate/Vilanterol 100/25 µg Once Daily | — | 2/153 (1.3%) | 24/153 (15.7%) |
| Event | Placebo | Fluticasone Furoate/Vilanterol 100/25 µg Once Daily |
|---|---|---|
| Atrial fibrillationCardiac disorders | 0/154 | 1/153 |
| EnteritisGastrointestinal disorders | 0/154 | 1/153 |
| Event | Placebo | Fluticasone Furoate/Vilanterol 100/25 µg Once Daily |
|---|---|---|
| Upper respiratory tract infectionInfections and infestations | 14/154 | 11/153 |
| NasopharyngitisInfections and infestations | 13/154 | 7/153 |
| HeadacheNervous system disorders | 3/154 | 7/153 |
| Age, Continuous(Years) | Placebo | Fluticasone Furoate/Vilanterol 100/25 µg Once Daily | Total |
|---|---|---|---|
| Mean | 47.4 ± 13.90 | 47.0 ± 14.01 | 47.2 ± 13.94 |
| Sex: Female, Male(Participants) | Placebo | Fluticasone Furoate/Vilanterol 100/25 µg Once Daily | Total |
|---|---|---|---|
| Female | 88 | 83 | 171 |
| Male | 66 | 70 | 136 |
| Race/Ethnicity, Customized(Participants) | Placebo | Fluticasone Furoate/Vilanterol 100/25 µg Once Daily | Total |
|---|---|---|---|
| Asian - East Asian Heritage | 132 | 125 | 257 |
| Asian - South East Asian Heritage | 22 | 28 | 50 |
Plan to share: Yes — Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.
This study is completed, as verified in Jan 2017. You cannot join it, but the record below documents what was studied.
Get an email when the registry record changes — status, dates, results — or when someone posts here.
Sign in to followQuestions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.
Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.
Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.
GlaxoSmithKline