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Pulmonary Disease, Chronic ObstructivePhase 4NCT00132860

Prophylactic Antibiotic Treatment of Patients With Chronic Obstructive Lung Disease (COLD)

A Phase 4 study testing azithromycin in people with Pulmonary Disease, Chronic Obstructive, run by Odense University Hospital at 1 site in Denmark.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of the study is to investigate, in patients with moderate to severe chronic obstructive lung disease, whether intermittent antibiotic treatment leads to: A slower rate of decline in forced expiratory volume in one second (FEV1); A reduction in the frequency and severity of exacerbations; Fewer hospital… Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Pulmonary Disease, Chronic Obstructive
What is being tested?
azithromycin
How many people
800 participants
Where
1 siteDenmark
Study dates
May 2001to Dec 2007
Phase
Phase 4
Are there results?
None posted in the registry

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

Who may be able to join

  • Patients above 50 years of age, with a current admission for exacerbation of COLD or at least one admission within the previous two years.
  • Current or ex-smoker
  • Postbronchodilator FEV1 < 60% in stable condition (> 4 weeks after hospitalisation)
  • < 300 ml bronchodilator reversibility in FEV1

Who cannot join

  • Patients with end-stage COLD, who are not expected to survive for 3 years (typically bedridden patients being dyspnoeic in rest).
  • Patients with known other respiratory tract infection, e.g. tuberculosis or aspergillosis, in whom the intervention is known to be inefficient.
  • Patients with pulmonary malignancy
  • Patients with other pulmonary diseases than COLD.
  • Patients with immunodeficiency. However, COLD patients treated with steroids can be included.
  • Patients with known hereditary disposition to lung infections such as alfa-1-antitrypsin deficiency, cystic fibrosis or primary ciliary dyskinesia.
Show all 11Show fewer
  • Patients receiving longterm antibiotic treatment ( e.g. recurrent cystitis).
  • Patients with known allergy or intolerance to azithromycin
  • Pregnant or breastfeeding women
  • Manifest heart, liver or renal insufficiency
  • Patients that, for reasons not stated above, are unlikely to be able to participate in a study period of 3 years.

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Odense University Hospital

    Odense, 5000 C

Other trials in Denmark

About this study

Official title: Antibiotic Treatment of Patients With Chronic Obstructive Lung Disease: A Prospective, Randomized, Double-Blind Placebo-Controlled Study of Intermittent, Prophylactic Antibiotic Treatment With Azithromycin

The purpose of the study is to investigate, in patients with moderate to severe chronic obstructive lung disease, whether intermittent antibiotic treatment leads to:

  • A slower rate of decline in forced expiratory volume in one second (FEV1);
  • A reduction in the frequency and severity of exacerbations;
  • Fewer hospital admissions for chronic obstructive pulmonary disease (COPD);
  • Lower mortality;
  • An improved quality of life as compared to a group of placebo treated patients.
Read the detailed description

Study Population: Patients with moderate to severe chronic obstructive lung disease.

Trial Phase: IV

Study Design: Prospective, randomised, double-blind, placebo- controlled clinical trial.

Study Medicine: Azithromycin.

Drug Administration: Oral.

Drug Dose: 500 mg once daily for 3 days every month.

Duration of Treatment: 3 years

Number of Evaluable Patients: 200 per treatment arm

Number of Included Patients: 400 per treatment arm, 800 patients in total.

Being tested
azithromycin
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.

What is being measured

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

  1. change in postbronchodilator FEV1

Secondary outcomes (7)
  1. number of hospital admissions and number of hospital days

  2. mortality

  3. quality of life

  4. use of medication

  5. prevalence of respiratory pathogens

  6. prevalence of macrolide resistance

  7. inflammatory parameters

Timeline

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

  1. First posted22 Aug 2005 (estimated)
  2. Study startMay 2001
  3. Study completionDec 2007

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Double blind
Enrolment
800 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00132860
Sponsor's protocol ID
ProToCOL
Status last verified
Aug 2005
First submitted
19 Aug 2005
Last updated
19 Oct 2005
Results posted
No

Publications

  • Sorensen AK, Holmgaard DB, Mygind LH, Johansen J, Pedersen C. Neutrophil-to-lymphocyte ratio, calprotectin and YKL-40 in patients with chronic obstructive pulmonary disease: correlations and 5-year mortality - a cohort study. J Inflamm (Lond). 2015 Mar 18;12:20. doi: 10.1186/s12950-015-0064-5. eCollection 2015.

    PubMed 25908927
  • Holmgaard DB, Mygind LH, Titlestad IL, Madsen H, Pedersen SS, Johansen JS, Pedersen C. Plasma YKL-40 and all-cause mortality in patients with chronic obstructive pulmonary disease. BMC Pulm Med. 2013 Dec 30;13:77. doi: 10.1186/1471-2466-13-77.

    PubMed 24373580

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing azithromycin in people with Pulmonary Disease, Chronic Obstructive, run by Odense University Hospital at 1 site in Denmark.

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 4 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 19 Oct 2005. 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 Denmark. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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?

change in postbronchodilator FEV1. 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 NCT00132860, which also lists 2 linked publications.

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 2005.

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