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Chronic Obstructive Pulmonary DiseaseNCT00974220

Effect of Inhaled Fentanyl on Dyspnea and Exercise Tolerance in Chronic Obstructive Pulmonary Disease (COPD)

A study testing fentanyl in people with Chronic Obstructive Pulmonary Disease, run by Queen's University at 1 site in Canada.

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

Breathing discomfort (dyspnea) and activity limitation are dominant symptoms of chronic obstructive pulmonary disease (COPD) and contribute to poor health-related quality of life in this population. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Chronic Obstructive Pulmonary Disease
What is being tested?
fentanyl
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
16 participants
Where
1 siteCanada
Study dates
Jan 2010to Dec 2010
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

  • Post-bronchodilator forced expiratory volume in 1 sec (FEV1) 30-79% predicted, FEV1/forced vital capacity (FVC) ratio <70%;
  • Clinically stable as defined by no changes in medication dosage or frequency of administration with no exacerbations or hospital admissions in the preceding 6 weeks;
  • A cigarette smoking history ≥20 pack-years;
  • Significant chronic activity-related dyspnea as defined by a Baseline Dyspnea Index focal score ≤ 6;
  • Body mass index (BMI) between 18.5 and 30.0 kg/m2;
  • Able to perform all study procedures and provide/sign informed consent.

Who cannot join

  • A diffusing capacity of the lung for carbon monoxide (DLCO) <40 %predicted;
  • Presence of active cardiopulmonary disease other than COPD that could contribute to dyspnea and exercise limitation;
  • Clinical diagnosis of sleep disordered breathing;
  • A history/clinical evidence of asthma, atopy and/or nasal polyps;
  • History of allergy or adverse reaction to fentanyl;
  • Presence of important contraindications to clinical exercise testing, including inability to exercise because of neuromuscular or musculoskeletal disease(s);
Show all 9Show fewer
  • Use of daytime oxygen or exercise-induced arterial oxygen desaturation to <80% on room air;
  • Use of antidepressant drugs (i.e., monoamine oxidase inhibitors, serotonin reuptake inhibitors) in previous 2 weeks;
  • Use of opioid or pain relieving drugs (e.g., morphine, fentanyl, oxycodone, hydromorphone, methadone, levorphanol, codeine, hydrocodone, meperidine) in previous 4 weeks.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Respiratory Investigation Unit, Kingston General Hospital

    Kingston, Ontario, K7L 2V7

Other trials in Canada

About this study

Official title: Effect of Inhaled Nebulized Fentanyl on Exertional Dyspnea and Exercise Tolerance in Patients With Moderate-to-severe COPD

Breathing discomfort (dyspnea) and activity limitation are dominant symptoms of chronic obstructive pulmonary disease (COPD) and contribute to poor health-related quality of life in this population. Several small, uncontrolled studies and published case reports have provided evidence that inhaled fentanyl, a powerful pain relieving (opioid) medication, may be used to effectively reduce breathing discomfort in patients with advanced disease. However, the mechanisms of this improvement remain unclear. Therefore, the investigators plan to conduct the first randomized, double-blind, placebo-controlled, crossover study designed to explore the possible mechanisms of action of inhaled fentanyl on activity-related dyspnea and exercise performance in patients with advanced COPD.

Being tested
fentanyl, normal saline (placebo)
Keywords
inhaled fentanyl, dyspnea, exercise, COPD
Medical subject headings
Pulmonary Disease, Chronic Obstructive, Dyspnea, Motor Activity

What participants receive

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

  • fentanylDrug

    single dose, 50 mcg of nebulized fentanyl citrate

  • normal saline (placebo)Drug

    single dose, 0.9% saline solution

Study groups in NCT00974220
Study groupRoleWhat they receive
placeboPlacebo comparatornebulized 0.9% saline placebo
Receives: Drug: normal saline (placebo)
fentanylExperimentalnebulized fentanyl citrate (50 mcg)
Receives: Drug: fentanyl

What is being measured

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

  1. Dyspnea Intensity Measured by the 10-point Borg Scale During Cycle Exercise

    The 10-point Borg scale ranges from 0 "nothing at all" to 10 "maximal/extremely strong" and was used to rate the intensity of dyspnea during exercise; therefore, a decrease in this rating signifies an improvement. Dyspnea intensity was assessed at the highest equivalent standardized time achieved in both post-treatment constant work rate cycle exercise tests.

    Measured: 10-minutes post-treatment

Secondary outcomes (1)
  1. Cycle Exercise Endurance Time

    Constant workrate cycle endurance during tests at 75% of the peak incremental workrate

    Measured: 10-minutes post-treatment

Timeline

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

  1. First posted10 Sep 2009 (estimated)
  2. Study startJan 2010
  3. Primary completionDec 2010
  4. Study completionDec 2010

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
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00974220
Sponsor's protocol ID
DSS16327
Status last verified
Jul 2019
First submitted
9 Sep 2009
Last updated
12 Jul 2019
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing fentanyl in people with Chronic Obstructive Pulmonary Disease, run by Queen's University at 1 site in Canada.

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 9 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 12 Jul 2019. 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 Canada. 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 30 Dec 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?

Dyspnea Intensity Measured by the 10-point Borg Scale During Cycle Exercise (time frame: 10-minutes post-treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 12 Jul 2019.

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