ClinicalTrials.gov record
A 52-week, Placebo- and Active- Controlled (Roflumilast, Daliresp® 500µg) Study to Evaluate the Efficacy and Safety of Two Doses of CHF6001 DPI (Tanimilast) as add-on to Maintenance Triple Therapy in Subjects With COPD and Chronic Bronchitis. (PILLAR)
ClinicalTrials.gov ID: NCT04636814
Public ClinicalTrials.gov record NCT04636814. 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.
ClinicalTrials.gov public records Last synced May 19, 2026, 9:48 AM EDT
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A 52-week, Randomized, Double-blind, Double-dummy, Placebo- and Active- Controlled (Roflumilast, Daliresp® 500µg), Parallel Group, Study to Evaluate the Efficacy and Safety of Two Doses of CHF6001 DPI add-on to Maintenance Triple Therapy in Subjects With Chronic Obstructive Pulmonary Disease (COPD) and Chronic Bronchitis.
Study identification
- NCT ID
- NCT04636814
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Chiesi Farmaceutici S.p.A.
- Industry
- Enrollment
- 3,973 participants
Conditions and interventions
Conditions
Interventions
- CHF6001 1600µg Drug
- CHF6001 3200µg Drug
- Placebo Drug
- Roflumilast Drug
Drug
Eligibility (public fields only)
- Age range
- 40 Years and older
- 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
- Jul 11, 2021
- Primary completion
- Dec 22, 2025
- Completion
- Dec 22, 2025
- Last update posted
- Feb 1, 2026
2021 – 2025
United States locations
- U.S. sites
- 150
- U.S. states
- 29
- U.S. cities
- 105
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Chiesi Clinical Trial - Site 840635 | Andalusia | Alabama | 36420-5310 | — |
| Chiesi Clinical Trial - Site 840614 | Foley | Alabama | 36535-2248 | — |
| Chiesi Clinical Trial - Site 840670 | Guntersville | Alabama | 35976-2206 | — |
| Chiesi Clinical Trial - Site 840720 | Mobile | Alabama | 36608 | — |
| Chiesi Clinical Trial - Site 840643 | Saraland | Alabama | 36571-3014 | — |
| Chiesi Clinical Trial - Site 840638 | Phoenix | Arizona | 85018-5434 | — |
| Chiesi Clinical Trial - Site 840684 | Conway | Arkansas | 72032 | — |
| Chiesi Clinical Trial - Site 840675 | Laguna Hills | California | 92653-5509 | — |
| Chiesi Clinical Trial - Site 840666 | Los Angeles | California | 90017-5649 | — |
| Chiesi Clinical Trial - Site 840511 | Newport Beach | California | 92663-3661 | — |
| Chiesi Clinical Trial - Site 840680 | Northridge | California | 91324-6200 | — |
| Chiesi Clinical Trial - Site 840605 | Northridge | California | 91324 | — |
| Chiesi Clinical Trial - Site 840700 | Pomona | California | 91768 | — |
| Chiesi Clinical Trial - Site 840531 | Westminster | California | 92708 | — |
| Chiesi Clinical Trial - Site 840636 | Centennial | Colorado | 80112-1406 | — |
| Chiesi Clinical Trial - Site 840688 | Lakewood | Colorado | 80228 | — |
| Chiesi Clinical Trial - Site 840735 | Brooksville | Florida | 34613 | — |
| Chiesi Clinical Trial - Site 840513 | Chiefland | Florida | 32626 | — |
| Chiesi Clinical Trial - Site 840652 | Clearwater | Florida | 33756 | — |
| Chiesi Clinical Trial - Site 840569 | Clearwater | Florida | 33765-2103 | — |
| Chiesi Clinical Trial - Site 840545 | Coral Gables | Florida | 33135 | — |
| Chiesi Clinical Trial - Site 840603 | Cutler Bay | Florida | 33144-2566 | — |
| Chiesi Clinical Trial - Site 840587 | Cutler Bay | Florida | 33189-1230 | — |
| Chiesi Clinical Trial - Site 840568 | Cutler Bay | Florida | 33189 | — |
| Chiesi Clinical Trial - Site840539 | Daytona Beach | Florida | 33470-9216 | — |
| Chiesi Clinical Trial - Site 840554 | DeBary | Florida | 32713-2260 | — |
| Chiesi Clinical Trial - Site 840625 | Doral | Florida | 33014-2426 | — |
| Chiesi Clinical Trial - Site 840572 | Doral | Florida | 33122-1902 | — |
| Chiesi Clinical Trial - Site 840685 | Hialeah | Florida | 33010-4103 | — |
| Chiesi Clinical Trial - Site 840504 | Hialeah | Florida | 33012-3618 | — |
| Chiesi Clinical Trial - Site 840639 | Hialeah | Florida | 33015-2952 | — |
| Chiesi Clinical Trial - Site 840582 | Hialeah | Florida | 33015-6003 | — |
| Chiesi Clinical Trial - Site 840617 | Hialeah | Florida | 33016-2753 | — |
| Chiesi Clinical Trial - Site 840514 | Hialeah | Florida | 33186-5331 | — |
| Chiesi Clinical Trial - Site 840637 | Hialeah Gardens | Florida | 33016 | — |
| Chiesi Clinical Trial - Site 840509 | Hollywood | Florida | 33021 | — |
| Chiesi Clinical Trial - Site 840730 | Hollywood | Florida | 33024 | — |
| Chiesi Clinical Trial - Site 840565 | Homestead | Florida | 33256 | — |
| Chiesi Clinical Trial - Site 840674 | Loxahatchee Groves | Florida | 33470 | — |
| Chiesi Clinical Trial - Site 840732 | Melbourne | Florida | 32934 | — |
| Chiesi Clinical Trial - Site 840624 | Miami | Florida | 33125-5114 | — |
| Chiesi Clinical Trial - Site 840596 | Miami | Florida | 33126-1921 | — |
| Chiesi Clinical Trial - Site 840556 | Miami | Florida | 33126-1926 | — |
| Chiesi Clinical Trial - Site 840602 | Miami | Florida | 33135-2967 | — |
| Chiesi Clinical Trial - Site 840507 | Miami | Florida | 33144-2100 | — |
| Chiesi Clinical Trial - Site 840519 | Miami | Florida | 33144-4273 | — |
| Chiesi Clinical Trial - Site 840505 | Miami | Florida | 33144-5037 | — |
| Chiesi Clinical Trial - Site 840644 | Miami | Florida | 33144 | — |
| Chiesi Clinical Trial - Site 840557 | Miami | Florida | 33155-1694 | — |
| Chiesi Clinical Trial - Site 840588 | Miami | Florida | 33155-4630 | — |
| Chiesi Clinical Trial - Site 840618 | Miami | Florida | 33155-6538 | — |
| Chiesi Clinical Trial - Site 840525 | Miami | Florida | 33155-6541 | — |
| Chiesi Clinical Trial - Site 840656 | Miami | Florida | 33155-6542 | — |
| Chiesi Clinical Trial - Site 840622 | Miami | Florida | 33155 | — |
| Chiesi Clinical Trial - Site 840537 | Miami | Florida | 33165-2075 | — |
| Chiesi Clinical Trial - Site 840691 | Miami | Florida | 33165-2470 | — |
| Chiesi Clinical Trial - Site 840503 | Miami | Florida | 33175-3598 | — |
| Chiesi Clinical Trial - Site 840694 | Miami | Florida | 33184-1176 | — |
| Chiesi Clinical Trial - Site 840630 | Miami | Florida | 33185 | — |
| Chiesi Clinical Trial - Site 840506 | Miami Gardens | Florida | 33014-6426 | — |
| Chiesi Clinical Trial - Site 840608 | Miami Lakes | Florida | 33014-2425 | — |
| Chiesi Clinical Trial - Site 840524 | Orlando | Florida | 32807-3555 | — |
| Chiesi Clinical Trial - Site 840563 | Orlando | Florida | 32825 | — |
| Chiesi Clinical Trial - Site 840702 | Pembroke Pines | Florida | 14000 | — |
| Chiesi Clinical Trial - Site 840502 | Pembroke Pines | Florida | 33024-3618 | — |
| Chiesi Clinical Trial - Site 840550 | Pembroke Pines | Florida | 33024-6442 | — |
| Chiesi Clinical Trial - Site 840527 | Pompano Beach | Florida | 33064-3547 | — |
| Chiesi Clinical Trial - Site 840654 | South Miami | Florida | 33143-4960 | — |
| Chiesi Clinical Trial - Site 840699 | St. Petersburg | Florida | 33707-6129 | — |
| Chiesi Clinical Trial - Site 840697 | St. Petersburg | Florida | 33713-8900 | — |
| Chiesi Clinical Trial - Site 840567 | Tampa | Florida | 33613-3740 | — |
| Chiesi Clinical Trial - Site 840632 | Winter Park | Florida | 32789 | — |
| Chiesi Clinical Trial - Site 840542 | Adairsville | Georgia | 30103-2438 | — |
| Chiesi Clinical Trial - Site 840728 | College Park | Georgia | 30349 | — |
| Chiesi Clinical Trial - Site 840717 | Columbus | Georgia | 31904 | — |
| Chiesi Clinical Trial - Site 840710 | Cordele | Georgia | 31015 | — |
| Chiesi Clinical Trial - Site 840689 | East Point | Georgia | 30344 | — |
| Chiesi Clinical Trial - Site 840726 | Stonecrest | Georgia | 30038 | — |
| Chiesi Clinical Trial - Site 840564 | Valdosta | Georgia | 31605-1096 | — |
| Chiesi Clinical Trial - Site 840724 | Muncie | Indiana | 46303 | — |
| Chiesi Clinical Trial - Site 840672 | Zachary | Louisiana | 70791-4010 | — |
| Chiesi Clinical Trial - Site 840645 | Annapolis | Maryland | 21401 | — |
| Chiesi Clinical Trial - Site 840661 | Baltimore | Maryland | 21224-6821 | — |
| Chiesi Clinical Trial - Site 840707 | North Dartmouth | Massachusetts | 02747-1271 | — |
| Chiesi Clinical Trial - Site 840657 | Troy | Michigan | 48085 | — |
| Chiesi Clinical Trial - Site 840658 | Port Gibson | Mississippi | 39150 | — |
| Chiesi Clinical Trial - Site 840641 | Saint Charles | Missouri | 63301-2835 | — |
| Chiesi Clinical Trial - Site 840714 | St Louis | Missouri | 63110 | — |
| Chiesi Clinical Trial - Site 840541 | St Louis | Missouri | 63141 | — |
| Chiesi Clinical Trial - Site 840669 | St Louis | Missouri | 63141 | — |
| Chiesi Clinical Trial - Site 840686 | Omaha | Nebraska | 68178 | — |
| Chiesi Clinical Trial - Site 840703 | Henderson | Nevada | 89052 | — |
| Chiesi Clinical Trial - Site 840529 | Las Vegas | Nevada | 89106-4159 | — |
| Chiesi Clinical Trial - Site 840701 | North Las Vegas | Nevada | 89030-7193 | — |
| Chiesi Clinical Trial - Site 840722 | Bayonne | New Jersey | 07002 | — |
| Chiesi Clinical Trial - Site 840667 | Buffalo | New York | 14203-1070 | — |
| Chiesi Clinical Trial - Site 840678 | New Windsor | New York | 12553-7754 | — |
| Chiesi Clinical Trial - Site 840520 | New York | New York | 10021-0005 | — |
| Chiesi Clinical Trial - Site 840705 | New York | New York | 10029-6500 | — |
| Chiesi Clinical Trial - Site 840626 | The Bronx | New York | 10455 | — |
| Chiesi Clinical Trial - Site 840604 | The Bronx | New York | 10468-6401 | — |
| Chiesi Clinical Trial - Site 840664 | Charlotte | North Carolina | 28210-0106 | — |
| Chiesi Clinical Trial - Site 840721 | Charlotte | North Carolina | 28273 | — |
| Chiesi Clinical Trial - Site 840610 | Denver | North Carolina | 28037-7930 | — |
| Chiesi Clinical Trial - Site 840659 | Gastonia | North Carolina | 28054-7481 | — |
| Chiesi Clinical Trial - Site 840540 | Huntersville | North Carolina | 28078-5082 | — |
| Chiesi Clinical Trial - Site 840523 | New Bern | North Carolina | 28562-5238 | — |
| Chiesi Clinical Trial - Site 840708 | Shelby | North Carolina | 28150 | — |
| Chiesi Clinical Trial - Site 840621 | Winston-Salem | North Carolina | 27103 | — |
| Chiesi Clinical Trial - Site 840627 | Cincinnati | Ohio | 45236 | — |
| Chiesi Clinical Trial - Site 840713 | Columbus | Ohio | 43228 | — |
| Chiesi Clinical Trial - Site 840647 | Dayton | Ohio | 45419-4336 | — |
| Chiesi Clinical Trial - Site 840646 | Toledo | Ohio | 43617-1178 | — |
| Chiesi Clinical Trial - Site 840668 | Oklahoma City | Oklahoma | 73104 | — |
| Chiesi Clinical Trial - Site 840692 | Tulsa | Oklahoma | 74133-5829 | — |
| Chiesi Clinical Trial - Site 840671 | Philadelphia | Pennsylvania | 19107-5109 | — |
| Chiesi Clinical Trial - Site 840683 | Philadelphia | Pennsylvania | 19140 | — |
| Chiesi Clinical Trial - Site 840578 | Anderson | South Carolina | 29621-4822 | — |
| Chiesi Clinical Trial - Site 840592 | Charleston | South Carolina | 29412-2625 | — |
| Chiesi Clinical Trial - Site 840528 | Fort Mill | South Carolina | 29701 | — |
| Chiesi Clinical Trial - Site 840598 | North Charleston | South Carolina | 29420 | — |
| Chiesi Clinical Trial - Site 840696 | Rock Hill | South Carolina | 29732-1160 | — |
| Chiesi Clinical Trial - Site 840660 | Franklin | Tennessee | 37067 | — |
| Chiesi Clinical Trial - Site 840546 | Franklin | Tennessee | 38305 | — |
| Chiesi Clinical Trial - Site 840553 | Knoxville | Tennessee | 37909-1161 | — |
| Chiesi Clinical Trial - Site 840535 | Baytown | Texas | 77521-2416 | — |
| Chiesi Clinical Trial - Site 840634 | Boerne | Texas | 78006-1993 | — |
| Chiesi Clinical Trial - Site 840704 | Carrollton | Texas | 14000 | — |
| Chiesi Clinical Trial - Site 840566 | Cypress | Texas | 77429-4696 | — |
| Chiesi Clinical Trial - Site 840706 | Dallas | Texas | 75246 | — |
| Chiesi Clinical Trial - Site 840716 | Houston | Texas | 77008 | — |
| Chiesi Clinical Trial - Site 840698 | Houston | Texas | 77030 | — |
| Chiesi Clinical Trial - Site 840574 | Kerrville | Texas | 78028-9640 | — |
| Chiesi Clinical Trial - Site 840551 | McKinney | Texas | 75069 | — |
| Chiesi Clinical Trial - Site 840575 | Mesquite | Texas | 75149-2438 | — |
| Chiesi Clinical Trial - Site 840741 | North Richland Hills | Texas | 76180-7319 | — |
| Chiesi Clinical Trial - Site 840663 | Pearland | Texas | 77584-7401 | — |
| Chiesi Clinical Trial - Site 840609 | Plano | Texas | 75025 | — |
| Chiesi Clinical Trial - Site 840673 | San Antonio | Texas | 78215-1528 | — |
| Chiesi Clinical Trial - Site 840681 | San Antonio | Texas | 78229 | — |
| Chiesi Clinical Trial - Site 840711 | San Antonio | Texas | 78229 | — |
| Chiesi Clinical Trial - Site 840729 | San Antonio | Texas | 78229 | — |
| Chiesi Clinical Trial - Site 840597 | San Antonio | Texas | 78258 | — |
| Chiesi Clinical Trial - Site 840600 | Sherman | Texas | 75092-7351 | — |
| Chiesi Clinical Trial - Site 840552 | Sugar Land | Texas | 77479-3481 | — |
| Chiesi Clinical Trial - Site 840526 | Tomball | Texas | 77373 | — |
| Chiesi Clinical Trial - Site 840693 | Portsmouth | Virginia | 23703 | — |
| Chiesi Clinical Trial - Site 840709 | Everett | Washington | 98208 | — |
| Chiesi Clinical Trial - Site 840562 | Morgantown | West Virginia | 26505-0423 | — |
| Chiesi Clinical Trial - Site 840532 | Greenfield | Wisconsin | 53228-3467 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 310 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04636814, 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 Feb 1, 2026 · Synced May 19, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04636814 live on ClinicalTrials.gov.