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COPDPhase 3NCT02340520

Enhancement of Corticosteroid Efficacy in COPD

A Phase 3 study testing Theophylline and Roflumilast in people with COPD, run by UConn Health 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

This is a pilot study designed to evaluate the effects of theophylline and roflumilast on circulating Histone deacetylase (HDAC) levels in subjects with COPD, and the bronchodilator effects of corticosteroids. Studies will be performed in 10 subjects with COPD nonresponsive to bronchodilators. Read more about this study

Who is it for?
Ages 45 years and older
Conditions the study is for
COPD
What is being tested?
Theophylline and Roflumilast
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
1 siteUnited States
Study dates
Dec 2014to Aug 2016
Phase
Phase 3
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 45 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Established diagnosis of COPD with FEV1 <60% predicted
  • FEV1/FVC <70% and <+15% FEV1 response to bronchodilator.
  • Patients of both genders will be included.
  • IRB approved written informed consent will be obtained from each subject.

Who cannot join

  • Recent (<1 month) exacerbation of COPD,
  • Known hypersensitivity to beta agonists, theophylline, steroids, or roflumilast.
  • Current or recent (<2 weeks) treatment with oral steroids, theophylline or other methylxanthines, or roflumlast.
  • Diagnosis or history of asthma, uncontrolled hypertension, or congestive heart failure.
  • History of Cardiac arrhythmia
  • History of seizures.
Show all 10Show fewer
  • History of Liver disease
  • Gastrointestinal disease, including history of peptic ulcer disease.
  • Current infection or antibiotic treatment.
  • History of depression or psychiatric disease.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UConnHealth

    Farmington, Connecticut, 06032

Other trials in United States

About this study

This is a pilot study designed to evaluate the effects of theophylline and roflumilast on circulating Histone deacetylase (HDAC) levels in subjects with COPD, and the bronchodilator effects of corticosteroids. Studies will be performed in 10 subjects with COPD nonresponsive to bronchodilators. Subjects will receive theophylline tablets for 1 week, followed by measurement of circulating HDAC and the acute effect of oral prednisone on the bronchodilator response to inhaled beta agonist. Roflumilast tablets will be added to the theophylline for a further week and the studies repeated. The study will provide preliminary data on the effects of theophylline and roflumilast on circulating HDAC levels and the effects of corticosteroids on the beta agonist bronchodilator response in COPD.

Read the detailed description
  1. SUBJECTS: 10 Stable patients >45 years of age, with an established diagnosis of COPD (18), with FEV1 <60% predicted, FEV1/FVC <70% and <+15% FEV1 response to bronchodilator will be recruited. Patients of both genders will be included.
  2. TESTS
  3. Blood: i) HDAC 2 in peripheral blood mononuclear cells: ii) Serum theophylline level b) Spirometry for measurement of FVC, FEV1 and FEV1/FVC PROCEDURES Visit 1.
  4. After providing informed consent, subjects will receive a brief history and physical examination
  5. Blood will be drawn from a peripheral vein for HDAC2 levels (2 ml).
  6. Each subject will undergo baseline spirometry, which will be repeated after 3 inhalations of an albuterol inhaler.
  7. Subjects will be asked to continue their regular treatment regimen, including long and short acting beta agonists and anticholinergics, as well as inhaled steroids.
  8. Theophylline tablets extended-release 12 hr formulation, 300 mg orally taken every 12 hr will be dispensed, and the subject will return one week later for Visit 2. The subject will be asked to refrain from using his/her long acting beta agonists and anticholinergics for one day (24 hours) prior to Visit 2, and not to use the short acting beta agonist or take any caffeine containing drinks on the morning of visit 2. The subject will be asked to inform the P. I. should there be any adverse event. Subjects discontinuing the study drugs because of side effects will be withdrawn from the study. Visit 2.
  9. A brief history and physical examination will be performed and the subject will be asked about any change in symptoms.
  10. Blood (5 ml) will be drawn from a peripheral vein for HDAC2 and theophylline levels
  11. After baseline spirometry the subject will be given a single dose of 40 mg prednisone tablets.
  12. After 120 minutes, spirometry will be repeated, followed by 3 puffs of albuterol inhaler and repeat spirometry. The subject will then be asked to continue the theophylline tablets and in addition will be given roflumilast tablets 500 mcg orally once daily, and asked to return one week later for Visit 3. The subject will be asked to refrain from using his/her long acting beta agonists and anticholinergics for one day (24 hours) prior to Visit 3, and not to use the short acting beta agonist or take any caffeine containing drinks on the morning of visit 3. The subject will be asked to inform the P. I. should there be any adverse event. Visit 3
  13. A brief history and physical examination will be performed and the subject will be asked about any change in symptoms.
  14. Blood (5 ml) will be drawn from a peripheral vein for HDAC2 measurement.
  15. After baseline spirometry the subject will be given a single dose of prednisone tablets in a dose of 40 mg.
  16. After 120 minutes, spirometry will be repeated, followed by 3 puffs of albuterol inhaler and repeat spirometry. The subject will then have completed the study and will return to his/her previous treatment regimen. Data analysis: Results will be compared in terms of baseline vs drug by paired t test for change in FEV1 and FEV1/FVC as well as peripheral blood mononuclear blood HDAC2 levels. The relationship between FEV1 and FEV1/FVC and blood HDAC2 levels will be examined by correlation analysis. Expected results It is expected that with both theophylline and roflumilast treatment there will be a significant (p<0.05) increase in HDAC2 levels. It is also expected that with both theophylline and roflumilast treatment there will be a significant (p<0.05) increase in the bronchodilator response after the steroid dose, thereby supporting the hypothesis. It is also possible that there will be no effect on spirometry of either treatment; this would indicate that an increase in HDAC2 does not improve steroid responsiveness.
Conditions
COPD
Being tested
Theophylline, Roflumilast
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.

  • TheophyllineDrug

    Oral

  • RoflumilastDrug

    Oral

Study groups in NCT02340520
Study groupRoleWhat they receive
thophylline and roflumilastExperimentalTheophylline for one week, followed by the addition of Roflumilast for a further one week.
Receives: Drug: Theophylline; Drug: Roflumilast

What is being measured

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

  1. Bronchodilation

    Change in FEV1 L and FVC L

    Measured: Baseline, Week 1 and 2

Secondary outcomes (1)
  1. Change in HDAC2 Levels

    circulating Histone Deacetylase2 levels measured in blood sample

    Measured: Baseline, Week 1 and 2

Timeline

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

  1. First posted16 Jan 2015 (estimated)
  2. Study startDec 2014
  3. Primary completionAug 2016
  4. Study completionAug 2016

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 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02340520
Sponsor's protocol ID
14-032-3
Status last verified
May 2018
First submitted
13 Jan 2015
Last updated
19 Jun 2018
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Theophylline and Roflumilast in people with COPD, run by UConn Health 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 4 inclusion and 10 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 Jun 2018. 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. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Jun 2018). 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?

Bronchodilation (time frame: Baseline, Week 1 and 2). 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 19 Jun 2018.

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