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Idiopathic Pulmonary FibrosisPhase 3NCT00600028

Treatment of Chronic Cough in Idiopathic Pulmonary Fibrosis With Thalidomide

A Phase 3 study testing Thalidomide in people with Idiopathic Pulmonary Fibrosis and Cough, run by Johns Hopkins University 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

Idiopathic Pulmonary Fibrosis (IPF) is a rapidly progressive lung disorder that is often associated with a chronic, intractable cough. The etiology of the cough associated with IPF is unclear but it is often so severe that it adversely effects the patient's quality of life. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Idiopathic Pulmonary Fibrosis, Cough
What is being tested?
Thalidomide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
25 participants
Where
1 siteUnited States
Study dates
Dec 2007to Sep 2011
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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Idiopathic pulmonary fibrosis for >3 months <5 years
  • High resolution CT scan of chest consistent with IPF within the previous 12 months
  • FVC > 40% and < 90% predicted, TLC >40% <80%, DLCo >30% <90%
  • Chronic Cough - cough >8 weeks
  • Age >50
  • Non-child bearing potential

Who cannot join

  • Pregnant or lactating women
  • Women of child bearing potential
  • Known etiology of lung fibrosis other than IPF
  • Significant respiratory toxin exposure
  • Collagen Vascular Disease
  • Use of narcotic anti-cough agent in last week
Show all 10Show fewer
  • significant peripheral vascular disease or neuropathy
  • history of seizures
  • poorly controlled diabetes
  • allergy to thalidomide

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins Bayview Medical Center

    Baltimore, Maryland, 21224

Other trials in United States

About this study

Idiopathic Pulmonary Fibrosis (IPF) is a rapidly progressive lung disorder that is often associated with a chronic, intractable cough. The etiology of the cough associated with IPF is unclear but it is often so severe that it adversely effects the patient's quality of life. We propose that thalidomide specifically suppresses the cough associated with idiopathic pulmonary fibrosis via its anti-inflammatory properties, by suppressing the excessive functional up-regulation of sensory fibers with in the respiratory tract of patients with IPF.

This study is a Phase III, double blinded, randomized, placebo controlled, crossover trial testing the efficacy of thalidomide in suppressing the chronic cough of IPF. The primary objective of this study is to determine the efficacy of thalidomide administered daily for 12 weeks to suppress the chronic cough in patients with idiopathic pulmonary fibrosis as measured by cough specific questionnaires, scales and improved quality of life.

Read the detailed description

This study is a Phase III, double blinded, randomized, placebo controlled, crossover trial testing the efficacy of thalidomide in suppressing the chronic cough of IPF. All subjects will be randomized to either begin the study receiving the active study drug - (thalidomide) or inactive drug (placebo). Study drug will be administered in escalating dose starting at 50 mg a day increasing to 100 mg a day if cough is still present after 2 weeks. Study drug will be taken by mouth at bedtime. Patients will remain on their initial treatment for 12 weeks. After 12 weeks of treatment, the subjects will be administered the Cough Specific Quality of Life Questionnaire (CQLQ), a visual cough analogue scale, and St. Georges Respiratory Questionnaire (SGRQ). In addition, investigators will collect the subjects cough diary. After 12 weeks of treatment all subjects will enter a 2 week wash-out phase in which all drugs will be discontinued. After the 2 week wash-out phase, all subjects will again be administered the Cough Specific Quality of Life Questionnaire (CQLQ), a visual cough analogue scale, and St. Georges Respiratory Questionnaire (SGRQ). In addition, investigators will collect the subjects cough diary. All subjects will then be crossed over to the other treatment arm for an additional 12 weeks of treatment. After the second 12 weeks of treatment, the subjects will be administered the Cough Specific Quality of Life Questionnaire (CQLQ), a visual cough analogue scale, and St. Georges Respiratory Questionnaire (SGRQ). In addition, investigators will collect the subjects cough diary.

Being tested
Thalidomide, Placebo
Keywords
idiopathic pulmonary fibrosis cough
Medical subject headings
Idiopathic Pulmonary Fibrosis, Cough

What participants receive

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

  • ThalidomideDrug

    Thalidomide 50 - 100 mg by mouth daily

  • PlaceboDrug

    Placebo 50-100 mg by mouth per day

Study groups in NCT00600028
Study groupRoleWhat they receive
Experimental: Thalidomide, then placeboExperimentalParticipants first received Thalidomide tablet for 12 weeks. After a washout period of two weeks, they then received placebo tablet for 12 weeks.
Receives: Drug: Thalidomide; Drug: Placebo
Experimental: Placebo, then ThalidomideExperimentalParticipants first received Placebo tablet for 12 weeks. After a washout period of two weeks, they then received Thalidomide tablet for 12 weeks.
Receives: Drug: Thalidomide; Drug: Placebo

What is being measured

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

  1. Efficacy of Thalidomide in Suppressing the Chronic Cough of Idiopathic Pulmonary Fibrosis Using the Cough Quality of Life Questionnaire.

    The primary endpoint, suppression of cough was measured by the Cough Quality of Life Questionnaire (CQLQ) to measure the effect of interventions on cough-specific quality of life.

    CQLQ consist of 28 questions about cough and its effects using Likert-like 4-point scales, with lower scores indicating less effect of cough on health related quality of life.

    CQLQ scale ranges from 28 to 112 ( The lower the value, the higher the quality of life, 28 is considered the best).

    Measured: 6 months

Secondary outcomes (1)
  1. Efficacy of Thalidomide in Suppressing the Chronic Cough of Idiopathic Pulmonary Fibrosis Using the Visual Analog Scale of Cough and the St. George Respiratory Questionnaire.

    The secondary endpoint, suppression of cough was measured by the visual analog scale of cough (VAS) was significantly lower during treatment with thalidomide than placebo.

    Secondary endpoints were Cough VAS - the visual analog scale of cough evaluates the severity of cough in patients with IPF.

    Visual analog scale of cough ranges from 0 to 100 (0 is considered the best).

    St. George Respiratory Questionnaire helps to evaluate cough-specific and respiratory quality of life in patients with IPF.

    St. George Respiratory Questionnaire score ranges from 0 to 100 (0 is considered the best).

    Measured: 6 months

Timeline

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

  1. First posted24 Jan 2008 (estimated)
  2. Study startDec 2007
  3. Primary completionSep 2011
  4. Study completionSep 2011

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
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00600028
Sponsor's protocol ID
CG-0747
Other IDs
CG-0747
Status last verified
Apr 2017
First submitted
11 Jan 2008
Last updated
15 May 2017
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Horton MR, Santopietro V, Mathew L, Horton KM, Polito AJ, Liu MC, Danoff SK, Lechtzin N. Thalidomide for the treatment of cough in idiopathic pulmonary fibrosis: a randomized trial. Ann Intern Med. 2012 Sep 18;157(6):398-406. doi: 10.7326/0003-4819-157-6-201209180-00003.

    PubMed 22986377

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Thalidomide in people with Idiopathic Pulmonary Fibrosis and Cough, run by Johns Hopkins University 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 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 15 May 2017. 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 15 May 2017). 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?

Efficacy of Thalidomide in Suppressing the Chronic Cough of Idiopathic Pulmonary Fibrosis Using the Cough Quality of Life Questionnaire. (time frame: 6 months). 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 NCT00600028, 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 15 May 2017; AzTrials last refreshed its copy on 8 Nov 2026.

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