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COPDNCT01572948

A Placebo-controlled Trial of Daliresp on Chronic Obstructive Pulmonary Disease (COPD)

A study testing roflumilast in people with COPD, run by University of Alabama at Birmingham at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of the study is to propose that roflumilast is associated with meaningful reductions in biomarkers of pulmonary inflammation and sputum neutrophilia, including confirmation of previously described results, and correlate these findings with improvement in pulmonary function, sputum scores, and quality of… Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
COPD
What is being tested?
roflumilast
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
27 participants
Where
1 siteUnited States
Study dates
Jun 2012to Jun 2014
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male and female subjects, > 40 years of age
  • Clinical diagnosis of moderate to severe COPD as defined by the GOLD criteria:
  • Post-bronchodilator FEV1/FVC < 70% Post-bronchodilator FEV1 < 70% predicted
  • Cigarette consumption of 10 pack-years or more. Patients may be active smokers.
  • The presence of chronic cough and sputum production
  • Willingness to make return visits and telephone availability for the study duration

Who cannot join

  • A diagnosis of asthma as established by the study investigator on the basis of the recent American Thoracic Society/European Respiratory Society guidelines
  • Clinically significant bronchiectasis
  • Oxygen use >12 hours/day
  • Known sensitivity to roflumilast
  • Use of other methylxanthines within 1 month (theophylline)
  • Changes to current maintenance COPD therapy within one month
Show all 17Show fewer
  • Pregnancy
  • An acute illness requiring antibiotics and/or corticosteroids within the month prior to enrolment.
  • Immunosuppression
  • HIV
  • Solid organ transplant
  • Active malignancy
  • Systemic corticosteroid use ≥ prednisone 20mg / day
  • Other immunosuppressants
  • Terminal illness defined as anticipated survival <12 months
  • Severe comorbidities including uncontrolled angina, congestive heart failure, end-stage renal disease, liver failure, or other conditions that would preclude the patient from safely completing the required tests or the study.
  • -

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UAB Lung Health Center

    Birmingham, Alabama, 35294

Other trials in United States

About this study

Official title: A Placebo-controlled Trial of Roflumilast (Daliresp) on Markers of Inflammation in Chronic Obstructive Pulmonary Disease (COPD)

The purpose of the study is to propose that roflumilast is associated with meaningful reductions in biomarkers of pulmonary inflammation and sputum neutrophilia, including confirmation of previously described results, and correlate these findings with improvement in pulmonary function, sputum scores, and quality of life in stable moderate to severe COPD. The investigators aim to demonstrate this regardless of concomitant medication use, including inhaled corticosteroids. Additionally, the investigators hope to provide a mechanistic pathway by which these effects occur.

Conditions
COPD
Being tested
roflumilast, placebo
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • roflumilastDrug

    Also called Daliresp

    The study drug (roflumilast, Daliresp™, Forest Laboratories, Inc.) is a targeted inhibitor of phosphodiesterase 4 and is given once daily via oral route. There is proven anti-inflammatory and anti-oxidant potential in both animal and human models

  • placeboDrug

    The placebo (Forest Laboratories, Inc) is manufactured as an odorless and otherwise equivalent tablet to the roflumilast tablet, but contains no active ingredient

Study groups in NCT01572948
Study groupRoleWhat they receive
PlaceboPlacebo comparatorThe placebo (Forest Laboratories, Inc) is manufactured as an odorless and otherwise equivalent tablet to the roflumilast tablet, but contains no active ingredient.
Receives: Drug: placebo
DalirespActive comparatorThe study drug (roflumilast, Daliresp™, Forest Laboratories, Inc.) is a targeted inhibitor of phosphodiesterase 4 and is given once daily via oral route. There is proven anti-inflammatory and anti-oxidant potential in both animal and human models
Receives: Drug: roflumilast

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Induced Sputum Proline-glycine-proline (PGP) Levels at Baseline

    Measured: baseline

  2. Mean Induced Sputum Proline-glycine-proline (PGP) Levels at 1 Month After Randomization.

    Measured: 1 month after baseline

  3. Mean Induced Sputum Proline-glycine-proline (PGP) Levels at 3 Months After Randomization

    Measured: 3 months after baseline

Secondary outcomes (3)
  1. Induced Sputum Neutrophil Count

    Measured: 1 month

  2. Induced Sputum Neutrophil Count

    Measured: baseline

  3. Induced Sputum Neutrophil Count

    Measured: 3 months after baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Apr 2012 (estimated)
  2. Study startJun 2012
  3. Primary completionJun 2014
  4. Study completionJun 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01572948
Sponsor's protocol ID
DAL-MD-01
Status last verified
Sep 2015
First submitted
4 Apr 2012
Last updated
19 Oct 2015
Data monitoring committee
No

Publications

  • Wells JM, Jackson PL, Viera L, Bhatt SP, Gautney J, Handley G, King RW, Xu X, Gaggar A, Bailey WC, Dransfield MT, Blalock JE. A Randomized, Placebo-controlled Trial of Roflumilast. Effect on Proline-Glycine-Proline and Neutrophilic Inflammation in Chronic Obstructive Pulmonary Disease. Am J Respir Crit Care Med. 2015 Oct 15;192(8):934-42. doi: 10.1164/rccm.201503-0543OC.

    PubMed 26151090

Questions about this trial

What is this clinical trial studying?

A study testing roflumilast in people with COPD, run by University of Alabama at Birmingham at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Oct 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 31 Jul 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Induced Sputum Proline-glycine-proline (PGP) Levels at Baseline (time frame: baseline). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01572948, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Oct 2015; AzTrials last refreshed its copy on 7 Nov 2026.

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