ClinicalTrials.gov record
Efficacy and Safety of PT001 to Placebo and Open-label Spiriva® Respimat® in Subjects With Persistant Asthma
ClinicalTrials.gov ID: NCT03358147
Public ClinicalTrials.gov record NCT03358147. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Randomized, Double-Blind, Parallel Group, Multi-Center 24-Week Study Comparing the Efficacy and Safety of Three Doses of PT001 to Placebo and Open-label Spiriva® Respimat® in Subjects With Persistent Asthma
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Study Comparing the Efficacy and Safety of PT001 to Placebo and Open-label Spiriva® Respimat® in Subjects With Persistent Asthma
Study identification
- NCT ID
- NCT03358147
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2, Phase 3
- Enrollment
- 1,077 participants
Conditions and interventions
Conditions
Interventions
- GP MDI 28.8 μg Drug
- GP MDI 14.4 μg Drug
- GP MDI 7.2 μg Drug
- Placebo MDI Drug
- Spiriva Respimat 2.5 μg Drug
Drug
Eligibility (public fields only)
- Age range
- 12 Years to 80 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 12, 2017
- Primary completion
- Sep 11, 2019
- Completion
- Sep 11, 2019
- Last update posted
- Aug 11, 2020
2017 – 2019
United States locations
- U.S. sites
- 232
- U.S. states
- 41
- U.S. cities
- 191
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Research Site | Birmingham | Alabama | 35209 | — |
| Research Site | Birmingham | Alabama | 35243 | — |
| Research Site | Dothan | Alabama | 36303 | — |
| Research Site | Guntersville | Alabama | 35976 | — |
| Research Site | Jasper | Alabama | 35501 | — |
| Research Site | Scottsboro | Alabama | 35768 | — |
| Research Site | Chandler | Arizona | 85224 | — |
| Research Site | Flagstaff | Arizona | 86001 | — |
| Research Site | Phoenix | Arizona | 85018 | — |
| Research Site | Tempe | Arizona | 85283 | — |
| Research Site | Tucson | Arizona | 85710 | — |
| Research Site | Tucson | Arizona | 85745 | — |
| Research Site | Little Rock | Arkansas | 72205 | — |
| Research Site | Little Rock | Arkansas | 72209 | — |
| Research Site | Little Rock | Arkansas | 72212 | — |
| Research Site | Anaheim | California | 92801 | — |
| Research Site | Bakersfield | California | 93301 | — |
| Research Site | Corona | California | 92879 | — |
| Research Site | Costa Mesa | California | 92627 | — |
| Research Site | El Cajon | California | 92020 | — |
| Research Site | Encinitas | California | 92024 | — |
| Research Site | Fresno | California | 93702 | — |
| Research Site | Fullerton | California | 92835 | — |
| Research Site | Gold River | California | 95670 | — |
| Research Site | Huntington Beach | California | 92647 | — |
| Research Site | Long Beach | California | 90036 | — |
| Research Site | Long Beach | California | 90806 | — |
| Research Site | Los Angeles | California | 90017 | — |
| Research Site | Los Angeles | California | 90048 | — |
| Research Site | Mission Viejo | California | 92691 | — |
| Research Site | Newport Beach | California | 92663 | — |
| Research Site | North Hollywood | California | 91606 | — |
| Research Site | Northridge | California | 91324 | — |
| Research Site | Orange | California | 92868 | — |
| Research Site | Palmdale | California | 93551 | — |
| Research Site | Poway | California | 92064 | — |
| Research Site | Quartz Hill | California | 93536 | — |
| Research Site | Rancho Mirage | California | 92270 | — |
| Research Site | Riverside | California | 92506 | — |
| Research Site | Rolling Hills Estates | California | 90274 | — |
| Research Site | Sacramento | California | 95821 | — |
| Research Site | Sacramento | California | 95823 | — |
| Research Site | Sacramento | California | 95831 | — |
| Research Site | San Diego | California | 92117 | — |
| Research Site | San Diego | California | 92119 | — |
| Research Site | San Diego | California | 92120 | — |
| Research Site | San Diego | California | 92123 | — |
| Research Site | San Jose | California | 95117 | — |
| Research Site | Stockton | California | 95207 | — |
| Research Site | Thousand Oaks | California | 91360 | — |
| Research Site | Tustin | California | 92780 | — |
| Research Site | Westminster | California | 92683 | — |
| Research Site | Centennial | Colorado | 80112 | — |
| Research Site | Colorado Springs | Colorado | 80907 | — |
| Research Site | Colorado Springs | Colorado | 80910 | — |
| Research Site | Lafayette | Colorado | 80026 | — |
| Research Site | Wheat Ridge | Colorado | 80033 | — |
| Research Site | Hamden | Connecticut | 06517 | — |
| Research Site | Aventura | Florida | 33180 | — |
| Research Site | Brandon | Florida | 33511 | — |
| Research Site | Clearwater | Florida | 33756 | — |
| Research Site | Clearwater | Florida | 33765 | — |
| Research Site | Gainesville | Florida | 32653 | — |
| Research Site | Hialeah | Florida | 33012 | — |
| Research Site | Hialeah | Florida | 33013 | — |
| Research Site | Hialeah | Florida | 33016 | — |
| Research Site | Kissimmee | Florida | 34741 | — |
| Research Site | Lake City | Florida | 32055 | — |
| Research Site | Loxahatchee Groves | Florida | 33470 | — |
| Research Site | Miami | Florida | 33126 | — |
| Research Site | Miami | Florida | 33174 | — |
| Research Site | Miami | Florida | 33175 | — |
| Research Site | Miami | Florida | 33176 | — |
| Research Site | Miami | Florida | 33186 | — |
| Research Site | Ocala | Florida | 34471 | — |
| Research Site | Ocoee | Florida | 34761 | — |
| Research Site | Orlando | Florida | 32811 | — |
| Research Site | Panama City | Florida | 32405 | — |
| Research Site | Pembroke Pines | Florida | 33029 | — |
| Research Site | Saint Cloud | Florida | 34769 | — |
| Research Site | Tallahassee | Florida | 32308 | — |
| Research Site | Tampa | Florida | 33603 | — |
| Research Site | Winter Park | Florida | 32789 | — |
| Research Site | Adairsville | Georgia | 30103 | — |
| Research Site | Albany | Georgia | 31707 | — |
| Research Site | Atlanta | Georgia | 30345 | — |
| Research Site | Columbus | Georgia | 31904 | — |
| Research Site | Dacula | Georgia | 30019 | — |
| Research Site | Gainesville | Georgia | 30501 | — |
| Research Site | Lawrenceville | Georgia | 30046 | — |
| Research Site | Norcross | Georgia | 30071 | — |
| Research Site | Rincon | Georgia | 31326 | — |
| Research Site | Savannah | Georgia | 31406 | — |
| Research Site | Stockbridge | Georgia | 30281 | — |
| Research Site | Boise | Idaho | 83706 | — |
| Research Site | Meridian | Idaho | 83646 | — |
| Research Site | Evergreen Park | Illinois | 60805 | — |
| Research Site | O'Fallon | Illinois | 62269 | — |
| Research Site | River Forest | Illinois | 60305 | — |
| Research Site | Brownsburg | Indiana | 46112 | — |
| Research Site | Michigan City | Indiana | 46360 | — |
| Research Site | Fort Mitchell | Kentucky | 41017 | — |
| Research Site | Crowley | Louisiana | 70526 | — |
| Research Site | Shreveport | Louisiana | 71106 | — |
| Research Site | Zachary | Louisiana | 70791 | — |
| Research Site | Bangor | Maine | 04401 | — |
| Research Site | Chevy Chase | Maryland | 20815 | — |
| Research Site | White Marsh | Maryland | 21162 | — |
| Research Site | Fall River | Massachusetts | 02721 | — |
| Research Site | North Dartmouth | Massachusetts | 02747 | — |
| Research Site | Ann Arbor | Michigan | 48106 | — |
| Research Site | Farmington Hills | Michigan | 48336 | — |
| Research Site | Rochester | Michigan | 48307 | — |
| Research Site | Troy | Michigan | 48085 | — |
| Research Site | Edina | Minnesota | 55435 | — |
| Research Site | Fridley | Minnesota | 55432 | — |
| Research Site | Minneapolis | Minnesota | 55402 | — |
| Research Site | Minneapolis | Minnesota | 55407 | — |
| Research Site | Woodbury | Minnesota | 55125 | — |
| Research Site | Chesterfield | Missouri | 63017 | — |
| Research Site | Columbia | Missouri | 65203 | — |
| Research Site | Saint Charles | Missouri | 63301 | — |
| Research Site | St Louis | Missouri | 63141 | — |
| Research Site | Bellevue | Nebraska | 68005 | — |
| Research Site | Bellevue | Nebraska | 68123 | — |
| Research Site | Lincoln | Nebraska | 68505 | — |
| Research Site | Omaha | Nebraska | 68114 | — |
| Research Site | Las Vegas | Nevada | 89106 | — |
| Research Site | Las Vegas | Nevada | 89119 | — |
| Research Site | Las Vegas | Nevada | 89146 | — |
| Research Site | Reno | Nevada | 89503 | — |
| Research Site | Berlin | New Jersey | 08009 | — |
| Research Site | Ocean City | New Jersey | 07712 | — |
| Research Site | Skillman | New Jersey | 08558 | — |
| Research Site | Toms River | New Jersey | 08755 | — |
| Research Site | Albuquerque | New Mexico | 87108 | — |
| Research Site | Albuquerque | New Mexico | 87109 | — |
| Research Site | Cortland | New York | 13045 | — |
| Research Site | New York | New York | 10016 | — |
| Research Site | The Bronx | New York | 10455 | — |
| Research Site | The Bronx | New York | 10468 | — |
| Research Site | Watertown | New York | 13601 | — |
| Research Site | Burlington | North Carolina | 27215 | — |
| Research Site | Charlotte | North Carolina | 28207 | — |
| Research Site | Charlotte | North Carolina | 28277 | — |
| Research Site | Elizabeth City | North Carolina | 27909 | — |
| Research Site | Gastonia | North Carolina | 28054 | — |
| Research Site | Greensboro | North Carolina | 27408 | — |
| Research Site | Hickory | North Carolina | 28078 | — |
| Research Site | Huntersville | North Carolina | 28078 | — |
| Research Site | Monroe | North Carolina | 28112 | — |
| Research Site | Mooresville | North Carolina | 28117 | — |
| Research Site | New Bern | North Carolina | 28562 | — |
| Research Site | Raleigh | North Carolina | 27612 | — |
| Research Site | Winston-Salem | North Carolina | 27103 | — |
| Research Site | Fargo | North Dakota | 58103 | — |
| Research Site | Fargo | North Dakota | 58104 | — |
| Research Site | Cincinnati | Ohio | 45219 | — |
| Research Site | Cincinnati | Ohio | 45231 | — |
| Research Site | Cincinnati | Ohio | 45242 | — |
| Research Site | Columbus | Ohio | 43207 | — |
| Research Site | Dayton | Ohio | 45419 | — |
| Research Site | Dayton | Ohio | 45459 | — |
| Research Site | Dublin | Ohio | 43016 | — |
| Research Site | Marion | Ohio | 43302 | — |
| Research Site | Wooster | Ohio | 44691 | — |
| Research Site | Edmond | Oklahoma | 73034 | — |
| Research Site | Oklahoma City | Oklahoma | 73131 | — |
| Research Site | Tulsa | Oklahoma | 74136 | — |
| Research Site | Clackamas | Oregon | 97015-5737 | — |
| Research Site | Medford | Oregon | 97504 | — |
| Research Site | Portland | Oregon | 97202 | — |
| Research Site | Monroeville | Pennsylvania | 15665 | — |
| Research Site | Pittsburgh | Pennsylvania | 15236 | — |
| Research Site | Pittsburgh | Pennsylvania | 15241 | — |
| Research Site | Wyomissing | Pennsylvania | 19610 | — |
| Research Site | East Providence | Rhode Island | 02914 | — |
| Research Site | Warwick | Rhode Island | 02886 | — |
| Research Site | Anderson | South Carolina | 29621 | — |
| Research Site | Charleston | South Carolina | 29406 | — |
| Research Site | Gaffney | South Carolina | 29340 | — |
| Research Site | Gaffney | South Carolina | 29341 | — |
| Research Site | Greenville | South Carolina | 29615 | — |
| Research Site | Hodges | South Carolina | 29653 | — |
| Research Site | Mt. Pleasant | South Carolina | 29464 | — |
| Research Site | Myrtle Beach | South Carolina | 29588 | — |
| Research Site | Rock Hill | South Carolina | 29732 | — |
| Research Site | Spartanburg | South Carolina | 29301 | — |
| Research Site | Spartanburg | South Carolina | 29303 | — |
| Research Site | Union | South Carolina | 29379 | — |
| Research Site | Rapid City | South Dakota | 57702 | — |
| Research Site | Franklin | Tennessee | 37067 | — |
| Research Site | Hendersonville | Tennessee | 37075 | — |
| Research Site | Johnson City | Tennessee | 37601 | — |
| Research Site | Smyrna | Tennessee | 37167 | — |
| Research Site | Amarillo | Texas | 79106 | — |
| Research Site | Austin | Texas | 78759 | — |
| Research Site | Boerne | Texas | 78006 | — |
| Research Site | Carrollton | Texas | 75007 | — |
| Research Site | Dallas | Texas | 75231 | — |
| Research Site | Dallas | Texas | 75235 | — |
| Research Site | El Paso | Texas | 79903 | — |
| Research Site | Houston | Texas | 77058 | — |
| Research Site | Houston | Texas | 77074 | — |
| Research Site | Houston | Texas | 77099 | — |
| Research Site | Kerrville | Texas | 78028 | — |
| Research Site | Killeen | Texas | 76542 | — |
| Research Site | Lampasas | Texas | 76550 | — |
| Research Site | Live Oak | Texas | 78233 | — |
| Research Site | Lufkin | Texas | 75904 | — |
| Research Site | Pearland | Texas | 77584 | — |
| Research Site | Plano | Texas | 75093 | — |
| Research Site | San Antonio | Texas | 78205 | — |
| Research Site | San Antonio | Texas | 78215 | — |
| Research Site | San Antonio | Texas | 78229 | — |
| Research Site | San Antonio | Texas | 78258 | — |
| Research Site | Sherman | Texas | 75092 | — |
| Research Site | Tomball | Texas | 77375 | — |
| Research Site | Waco | Texas | 76712 | — |
| Research Site | Murray | Utah | 84107 | — |
| Research Site | Salt Lake City | Utah | 84102 | — |
| Research Site | Salt Lake City | Utah | 84107 | — |
| Research Site | South Burlington | Vermont | 05403 | — |
| Research Site | Abingdon | Virginia | 24210 | — |
| Research Site | Newport News | Virginia | 23606 | — |
| Research Site | Richmond | Virginia | 23114 | — |
| Research Site | Richmond | Virginia | 23226 | — |
| Research Site | Bellingham | Washington | 98225 | — |
| Research Site | Spokane Valley | Washington | 99216 | — |
| Research Site | Tacoma | Washington | 98405 | — |
| Research Site | Morgantown | West Virginia | 26505 | — |
| Research Site | Greenfield | Wisconsin | 53228 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03358147, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 11, 2020 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03358147 live on ClinicalTrials.gov.