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Lung DiseasesNCT00228670

Herpesvirus in Idiopathic Pulmonary Fibrosis

An observational study of Lung Diseases and Herpesvirus Infections, run by Emory 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

The purpose of this study is to: 1) to develop a method to quantify Epstein Barr Virus (EBV) load in lung tissue of humans and to determine whether EBV viral load is significantly higher in lung tissue from patients with idiopathic pulmonary fibrosis (IPF) than in control lung tissue; 2) to determine whether EBV… Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Lung Diseases, Herpesvirus Infections
How many people
41 participants
Where
1 siteUnited States
Study dates
Jul 2005to Aug 2012
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: Patients with idiopathic pulmonary fibrosis (IPF) or controls with no underlying pulmonary disease

Who may be able to join

None listed.

Who cannot join

  • Failure of the patient to provide informed consent.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Emory University

    Atlanta, Georgia, 30322

Other trials in United States

About this study

The purpose of this study is to: 1) to develop a method to quantify Epstein Barr Virus (EBV) load in lung tissue of humans and to determine whether EBV viral load is significantly higher in lung tissue from patients with idiopathic pulmonary fibrosis (IPF) than in control lung tissue; 2) to determine whether EBV localized to epithelial cells in IPF lungs and to relate epithelial positivity to tissue viral load; 3) to measure viral load in induced sputum from IPF subjects over time in order to determine whether periodic active herpes virus replication occurred in the respiratory tract; and 4) to compare longitudinal measures of viral load in induced sputum with simultaneously collected saliva in order to assess the clinical utility of the two approaches.

Read the detailed description

IPF is a progressive disease where there is no proven treatment, other than lung transplant. Doctors do not know what causes IPF. We think that IPF is caused by a viral infection, particularly herpes virus. The goal of this experiment is to build the case for a causal link between IPF and herpes virus. This information is important to help us develop new therapies to treat patients with IPF.

We will collect lung tissue at the time of lung transplant surgery from IPF patients and from organ donors as controls. Control lung tissue was collected if it was removed as a part of regular care or would otherwise be discarded. No extra tissue was taken solely for this research project.

We will also perform a prospective longitudinal study on IPF patients and their household partners. IPF subjects are included if they have no other pulmonary disease and the diagnosis of IPF is confirmed by lung biopsy or by clinical and chest CT findings. The control group will consist of subjects without respiratory symptoms or pulmonary diseases who are the household partner or spouse of an enrolled IPF subject and who accompanies the IPF patient to outpatient clinic visits. If there is no household partner, or if the partner is unwilling to participate, we will still enroll the IPF subject who qualifies for the study and is willing to participate. Saliva, induced sputum, and venous blood will be collected from IPF and control subjects after informed consent at each clinic visit. Visits usually are at approximately 3-4 month intervals over a one year period.

Keywords
Idiopathic Pulmonary Fibrosis, herpesvirus, lung biopsy, Having diagnosed lung disease, Scheduled to have a lung biopsy as part of the evaluation for your lung disease
Medical subject headings
Lung Diseases, Herpesviridae Infections, Idiopathic Pulmonary Fibrosis, Herpes Simplex

What participants receive

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

Study groups in NCT00228670
Study groupRoleWhat they receive
IPF-ClinicAdult patients with idiopathic pulmonary fibrosis being followed in pulmonary clinic
Controls - ClinicAdult subjects with no underlying pulmonary disease who are the household partner of an IPF patient being followed in pulmonary clinic
IPF-TransplantIPF patient undergoing lung transplant
Controls-TransplantLung tissue from organ donor

What is being measured

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

  1. Viral load

    EBV viral load in induced sputum collected at each clinic visit over a one year period

    Measured: 1 year

Secondary outcomes (1)
  1. Viral load

    EBV viral load in saliva collected every clinic visit over a one year period

    Measured: 1 year

Timeline

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

  1. First posted29 Sep 2005 (estimated)
  2. Study startJul 2005
  3. Primary completionAug 2012
  4. Study completionAug 2012

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
Other
Time perspective
Prospective
Enrolment
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00228670
Sponsor's protocol ID
IRB00041094
Other IDs
IPF
Status last verified
May 2017
First submitted
27 Sep 2005
Last updated
11 May 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Diseases and Herpesvirus Infections, run by Emory 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 0 inclusion and 1 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 11 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.

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?

Viral load (time frame: 1 year). 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 11 May 2017.

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