A Study Comparing Efficacy, Safety and Tolerability of the Fixed Dose Triple Combination CHF 5993 With the Fixed Dose Dual Combination CHF 1535 in Subjects With COPD
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Thomas Siler, MD
Midwest Chest Consultants
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
436 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Chiesi Clinical Trial Site 032107
Ciudad Autonoma de Buenos Aire, Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032112
Ciudad Autonoma de Buenos Aire, Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032113
Ciudad Autonoma de Buenos Aire, Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032115
Ciudad Autonoma de Buenos Aire, Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032121
Ciudad Autonoma de Buenos Aire, Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032108
La Plata, Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032114
Mar del Plata, Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032118
Mar del Plata, Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032102
Monte Grande, Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032106
Quilmes, Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032116
San Fernando, Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032110
San Juan Bautista, Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032100
Vicente López, Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032111
Córdoba, Córdoba Province, Argentina
- Chiesi Clinical Trial Site 032120
Concepción del Uruguay, Entre Ríos Province, Argentina
- Chiesi Clinical Trial Site 032101
Rosario, Santa Fe Province, Argentina
- Chiesi Clinical Trial Site 032132
Rosario, Santa Fe Province, Argentina
- Chiesi Clinical Trial Site 032117
San Miguel de Tucumán, Tucumán Province, Argentina
- Chiesi Clinical Trial Site 032125
Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032130
Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032133
Buenos Aires, Argentina
- Chiesi Clinical Trial Site 032103
Ciudad Autonoma de Buenos Aire, Argentina
- Chiesi Clinical Trial Site 032109
Ciudad Autonoma de Buenos Aire, Argentina
- Chiesi Clinical Trial Site 032122
Córdoba, Argentina
- Chiesi Clinical Trial Site 032131
Lobos, Argentina
- Chiesi Clinical Trial Site 032119
Mar del Plata, Argentina
- Chiesi Clinical Trial Site 032105
Mendoza, Argentina
- Chiesi Clinical Trial Site 032126
Mendoza, Argentina
- Chiesi Clinical Trial Site 032129
Mendoza, Argentina
- Chiesi Clinical Trial Site 032123
Paraná, Argentina
- Chiesi Clinical Trial Site 032128
Rosario, Argentina
- Chiesi Clinical Trial Site 032134
San Miguel de Tucumán, Argentina
- Chiesi Clinical Trial Site 032136
San Miguel de Tucumán, Argentina
- Chiesi Clinical Trial Site 032127
San Rafael, Argentina
- Chiesi Clinical Trial Site 032124
Santa Fe, Argentina
- Chiesi Clinical Trial Site 100125
Gabrovo, Bulgaria
- Chiesi Clinical Trial Site 100109
Haskovo, Bulgaria
- Chiesi Clinical Trial Site 100129
Kozloduy, Bulgaria
- Chiesi Clinical Trial Site 100111
Lovech, Bulgaria
- Chiesi Clinical Trial Site 100115
Montana, Bulgaria
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 28 Apr 2022
- Primary completion
- 12 Jan 2026
- Completion
- 12 Jan 2026
- Last update posted
- 30 Jan 2026
- Registered enrollment
- 3,433
- Registry id
- NCT04320342
Cross-registrations
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.