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Interstitial Lung DiseaseNCT01600352

Specific Autoantibody Testing in Patients With Interstitial Lung Disease

An observational study of Interstitial Lung Disease, run by Singapore General Hospital at 1 site in Singapore.

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

The purpose of this study is to evaluate the clinical utility of specific autoantibody testing in unmasking an underlying connective tissue disorder in patients who present with interstitial lung disease and found to have weak positive ANA (1:400 titre) with no overt connective tissue disease manifestations OR… Read more about this study

Who is it for?
Ages 21 to 90 years
Conditions the study is for
Interstitial Lung Disease
How many people
20 participants
Where
1 siteSingapore
Study dates
May 2012to Apr 2017
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 21 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with weak positive ANA (1:400 titre) and no overt connective tissue disease manifestations OR borderline/negative ANA with some clinical suggestion of connective tissue disease.

Who may be able to join

  • Patients 21 years old and older
  • Patients with interstitial lung disease who have been found to have weak positive ANA (1:400 titre) with no overt connective tissue disease manifestations OR borderline/negative ANA with some clinical suggestion of connective tissue disease will be offered specific autoantibody testing

Who cannot join

  • Inability and unwillingness to sign informed consent
  • Patients who are pregnant or have underlying malignancy

Trial locations and contacts

1 site in 1 country.

Singapore1 site
  • Singapore General Hospital

    Singapore, 169608

Other trials in Singapore

About this study

Official title: To Evaluate the Clinical Utility of Specific Autoantibody Testing in Patients With Interstitial Lung Disease

The purpose of this study is to evaluate the clinical utility of specific autoantibody testing in unmasking an underlying connective tissue disorder in patients who present with interstitial lung disease and found to have weak positive ANA (1:400 titre) with no overt connective tissue disease manifestations OR borderline/negative ANA with some clinical suggestion of connective tissue disease.

Read the detailed description

It has been well established that patients with connective tissue disease associated interstitial lung disease respond better to immunosuppressive therapy, and have a better outcome compared to patients with idiopathic interstitial pneumonias. This makes it imperative to identify this group of patients for management and prognostication. Unfortunately some of these patients do not demonstrate overt clinical manifestations of connective tissue disease and our current available autoantibody screen does not detect all potential autoantibodies present. We would like to test for specific autoantibodies in this group of patients to evaluate its clinical utility in identifying covert connective tissue diseases associated with interstitial lung disease.

Keywords
interstitial lung disease, idiopathic pulmonary fibrosis
Medical subject headings
Lung Diseases, Interstitial, Idiopathic Pulmonary Fibrosis

What is being measured

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

  1. Clinical utility of specific autoantibody testing

    Utility of specific autoantibodies to diagnose underlying connective tissue disease in patients presenting with interstitial lung disease who do not demonstrate overt clinical manifestations of connective tissue disease and our current available autoantibody screen does not detect all potential autoantibodies present.

    Measured: 3 months

Timeline

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

  1. First posted17 May 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionApr 2017
  4. Study completionApr 2017

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 only
Time perspective
Prospective
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01600352
Sponsor's protocol ID
2012/245/Cautoantibodies
Status last verified
Nov 2017
First submitted
15 May 2012
Last updated
8 Nov 2017
Results posted
No
Data monitoring committee
No

Publications

  • de Lauretis A, Veeraraghavan S, Renzoni E. Review series: Aspects of interstitial lung disease: connective tissue disease-associated interstitial lung disease: how does it differ from IPF? How should the clinical approach differ? Chron Respir Dis. 2011;8(1):53-82. doi: 10.1177/1479972310393758.

    PubMed 21339375
  • Friedman AW, Targoff IN, Arnett FC. Interstitial lung disease with autoantibodies against aminoacyl-tRNA synthetases in the absence of clinically apparent myositis. Semin Arthritis Rheum. 1996 Aug;26(1):459-67. doi: 10.1016/s0049-0172(96)80026-6.

    PubMed 8870113
  • Corte TJ, Copley SJ, Desai SR, Zappala CJ, Hansell DM, Nicholson AG, Colby TV, Renzoni E, Maher TM, Wells AU. Significance of connective tissue disease features in idiopathic interstitial pneumonia. Eur Respir J. 2012 Mar;39(3):661-8. doi: 10.1183/09031936.00174910. Epub 2011 Sep 15.

    PubMed 21920896
  • Fischer A, West SG, Swigris JJ, Brown KK, du Bois RM. Connective tissue disease-associated interstitial lung disease: a call for clarification. Chest. 2010 Aug;138(2):251-6. doi: 10.1378/chest.10-0194.

    PubMed 20682528

Questions about this trial

What is this clinical trial studying?

An observational study of Interstitial Lung Disease, run by Singapore General Hospital at 1 site in Singapore.

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 2 inclusion and 2 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 8 Nov 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 Singapore. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Clinical utility of specific autoantibody testing (time frame: 3 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 NCT01600352, which also lists 4 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 8 Nov 2017.

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