NCT05016466Completed
GOLD 0 - DLCO 1: A Look Beyond the Obstruction. Is Spirometry Enough for COPD (Chronic Obstructive Pulmonary Disease) Screening?
GOLD 0 - DLCO 1: A Look Beyond the Obstruction. Is Spirometry Enough for COPD Screening?
Source: ClinicalTrials.gov · Last updated 4 Sept 2026
Brief summary (registry, in English)
This is a multicenter observational prospective study in smokers or ex-smokers with cumulative exposure ≥ 10 a / p (years / pack) with respiratory symptoms and presenting a normal spirometry. The patients who sign the corresponding informed consent, will undergo a DLCO and will be divided into two groups according to the result: * Group I. Patients with DLCO \<80%. * Group II Patients with DLCO≥80%. Both groups will be followed for 5 years.
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 236 (actual)
- First submitted
- 26 Jul 2021
- Start date
- 10 Sept 2021
- Primary completion date
- 10 Feb 2025
- Lead sponsor
- Fundación para la Investigación del Hospital Clínico de Valencia
- Diseases
- COPD
- NCT number
- NCT05016466
What you commit to
- Study type: Observational
- Participants enrolled: 236
- From 10 Sept 2021 to the primary completion date, 10 Feb 2025
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Patients with a life expectancy of less than 2 years due to neoplasms or other serious systemic diseases.
Age
- Age under 18 years.
Other
- Participation in another clinical study.
- Refusal to sing informed consent.
Who the study is looking for
- Age ≥18 years. The participant or his / her legal representative is willing and able to give informed consent to participate in the study.
- Female or male patients with age equal to or greater than 18 years.
- Smokers or ex-smokers with cumulative exposure ≥ 10 a / p
- Respiratory symptoms
- Normal spirometry.
Age in the registry: 18 years to 99 years · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Hospital Clinico Universitario de Valencia Coordinator of this site? Confirm its status | Valencia | Spain | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.