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Chronic Obstructive Pulmonary DiseaseNCT00850863

Systemic Inflammation in Chronic Obstructive Pulmonary Disease (COPD)

An observational study of Chronic Obstructive Pulmonary Disease, run by Top Institute Pharma at 1 site in Netherlands.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

COPD is ranked number 3 by the WHO list of important diseases worldwide and is the only disease with increasing mortality. The pathogenesis of cigarette smoke-induced COPD is obscure, therefore more insight is needed to design effective anti-inflammatory agents. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Obstructive Pulmonary Disease
Type of treatment
Injection or infusion
How many people
240 participants
Where
1 siteNetherlands
Study dates
Feb 2009to Jan 2015
Phase
Observational
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 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Healthy individuels and COPD patients. For detail description see Groups/Cohorts.

Who may be able to join

  • Age ≥18 and ≤75 years
  • Age, pack years, FEV1/FVC and FEV1% predicted must fit in one of the 9 groups of the study population
  • Physically and mentally able to undergo the total study protocol
  • Written informed consent

Who cannot join

  • Participation in another study
  • Alpha-1-antitrypsin deficiency
  • Selected grade 1-3 co-morbidity listed in the ACE-27
  • Active pulmonary infection like tuberculosis, pneumonia, flue, tracheobronchitis
  • Active extra-pulmonary infection like hepatitis A-C, cystitis, gastro-enteritis etc
  • Pulmonary diseases like sarcoidosis, pulmonary fibrosis, silicosis, hypersensitivity pneumonitis, asthma
  • Life threatening diseases like carcinoma, AIDS (including HIV+), acute leukaemia etc
  • Medication that may affect the results of the study: NSAID's, immunosuppressive agents like prednisolon, metotrexate, azathioprine

Trial locations and contacts

1 site in 1 country.

Leo Koenderman, Dr. Prof. contact

+31 88 7557255

l.koenderman@umcutrecht.nl

Netherlands1 site, 1 recruiting
  • University Medical Center Utrecht

    Utrecht, Utrecht, 3508GA

    Leo Koenderman, Dr. Prof, +31 88 7557255, l.koenderman@umcutrecht.nl

    Jan-Willem Lammers, Dr. Prof. MD

    Recruiting

Other trials in Netherlands

About this study

Official title: Acute and Chronic Inflammatory Responses Induced by Smoking in Individuals Being Susceptible and Non-Susceptible for Development of COPD: From Specific Disease Phenotyping Towards Novel Therapy (Study 2).

COPD is ranked number 3 by the WHO list of important diseases worldwide and is the only disease with increasing mortality. The pathogenesis of cigarette smoke-induced COPD is obscure, therefore more insight is needed to design effective anti-inflammatory agents. Recently it has become clear that cigarette smoke-induced inflammation is not only present in the lungs but also in the blood, and that this systemic inflammation has important consequences for the clinical expression of COPD. The investigators hypothesize that healthy individuals who are susceptible to cigarette smoking demonstrate a higher and aberrant systemic inflammatory response to cigarette smoke. This susceptibility is caused by heterogeneous factors and is associated with various polymorphic genes that interact with each other and with the environment.

Objective:

  • To study systemic inflammation in individuals who are or are not susceptible to develop COPD.
  • To characterize the switch to chronicity of the systemic inflmmatory response in COPD
  • To determine whether the type and severity of the systemic inflammation contributes to the clinical outcome of COPD
  • To compare between subjects who are or are not susceptible to develop COPD in peripheral blood, the corticosteroid responsiveness in vitro, and to unravel underlying mechanisms.
  • To study the role of candidate genes that may play a role in the development of fixed airway obstruction, and to identify clues for patient's responsiveness to specific drugs
  • To develop new biological and clinical markers for the early diagnosis and monitoring of COPD
  • To define possible mediators involved in the early induction of COPD in susceptible smokers, and to define new drug targets
Keywords
COPD, Inflammation, Smoking, Susceptibility
Medical subject headings
Pulmonary Disease, Chronic Obstructive, Inflammation, Smoking, Disease Susceptibility

What participants receive

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

Study groups in NCT00850863
Study groupRoleWhat they receive
A20 healthy individuals not susceptible for COPD (age 18-40 years, 0 < pack years > 10, FEV1/FVC >70% , FEV1 >85% predicted)
B30 healthy individuals susceptible for COPD (age 40-75years, pack years >20, FEV1/FVC > 70%, FEV1 > 85% predicted)
C20 healthy individuals very susceptible for COPD (age 18-40 year, 0 < pack years > 10, FEV1/FVC > 70%, FEV1 > 85% predicted)and high prevalance of COPD in smoking family members older than 45 years
D130 COPD patients with GOLD stage I (age 40-75 years, Pack years > 10, FEV1/FVC ≤ 70%, FEV1 > 80% predicted)
D230 COPD patients with GOLD stage II (age 40-75 years, Pack years > 10, FEV1/FVC ≤ 70%, FEV1 50-80 predicted)
D330 COPD patients with GOLD stage III (age 40-75 years, Pack years > 10, FEV1/FVC ≤ 70%, FEV1 30-50% predicted)
D430 COPD patients with GOLD stage IV (age 40-75 years,Pack years > 10, FEV1/FVC ≤ 70%, FEV1 30% predicted)
E20 healthy individuels very susceptible for COPD ( Age 18-40 years,0 < Pack years > 10, FEV1/FVC >70%, FEV1 > 85% predicted, and one of the smoking family members has severe early onset COPD or mild COPD with very low smoke exposure
F30 COPD patients who are highly susceptible (age > 53 years with Pack years > 10 , FEV1/FVC ≤ 70% and FEV1 < 40% predicted) or (age >18 years with 0 < pack years > 5, FEV1/FVC ≤ 70% and FEV1 < 80% predicted)

What is being measured

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

  1. Systemic inflammation assessed by measurement of expression of established and newly developed markers on innate immune cells; genomic and proteomic analysis of innate immune cells and measurement of pro- and anti-inflammatory cytokines in plasma/serum

    Measured: 4 years

Secondary outcomes (3)
  1. Extensive clinical characterisation of: a) young healthy individuals with low number of pack years who have a high and low familial risk to develop COPD; b) older individuals with higher number of pack years with either a normal lung function or COPD.

    Measured: 4 years

  2. Important clinical endpoints include symptoms, lung function, Bode-index, CT-scanning of the lung.

    Measured: 4 years

  3. Distribution of candidate genes (SNPs) for COPD between the different groups and relations with systemic inflammation.

    Measured: 4 years

Timeline

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

  1. First posted25 Feb 2009 (estimated)
  2. Study startFeb 2009
  3. Primary completionJan 2013 (estimated)
  4. Study completionJan 2015 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
240 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00850863
Sponsor's protocol ID
23437
Status last verified
Feb 2009
First submitted
24 Feb 2009
Last updated
25 Feb 2009
Results posted
No
Data monitoring committee
Yes

Publications

  • Hoonhorst SJ, Lo Tam Loi AT, Pouwels SD, Faiz A, Telenga ED, van den Berge M, Koenderman L, Lammers JW, Boezen HM, van Oosterhout AJ, Lodewijk ME, Timens W, Postma DS, Ten Hacken NH. Advanced glycation endproducts and their receptor in different body compartments in COPD. Respir Res. 2016 Apr 26;17:46. doi: 10.1186/s12931-016-0363-2.

    PubMed 27117828
  • Hoonhorst SJ, ten Hacken NH, Lo Tam Loi AT, Koenderman L, Lammers JW, Telenga ED, Boezen HM, van den Berge M, Postma DS. Lower corticosteroid skin blanching response is associated with severe COPD. PLoS One. 2014 Mar 12;9(3):e91788. doi: 10.1371/journal.pone.0091788. eCollection 2014.

    PubMed 24622644
  • Lo Tam Loi AT, Hoonhorst SJ, Franciosi L, Bischoff R, Hoffmann RF, Heijink I, van Oosterhout AJ, Boezen HM, Timens W, Postma DS, Lammers JW, Koenderman L, Ten Hacken NH. Acute and chronic inflammatory responses induced by smoking in individuals susceptible and non-susceptible to development of COPD: from specific disease phenotyping towards novel therapy. Protocol of a cross-sectional study. BMJ Open. 2013 Feb 1;3(2):e002178. doi: 10.1136/bmjopen-2012-002178. Print 2013.

    PubMed 23377993

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Obstructive Pulmonary Disease, run by Top Institute Pharma at 1 site in Netherlands.

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 8 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 25 Feb 2009. 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 Netherlands. 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.

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?

Contact Leo Koenderman, Dr. Prof. (+31 88 7557255, l.koenderman@umcutrecht.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Systemic inflammation assessed by measurement of expression of established and newly developed markers on innate immune cells; genomic and proteomic analysis of innate immune cells and measurement of pro- and anti-inflammatory cytokines in plasma/serum (time frame: 4 years). 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 NCT00850863, which also lists 3 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 25 Feb 2009.

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Clinical Trial NCT00850863 | AzTrials