NCT00774449

Brief Summary

Chronic organ dysfunction after lung transplantation (BOS) is the most common cause of death in long-term survivors after lung transplantation and refractory to most interventions. Early markers will be established in this project study to overcome the problem of disease recognition when impairment of graft function is already taken place. Long-term longitudinal monitoring in stable recipients of innovative markers of airway inflammation and ventilation and new imaging techniques will define different entities of chronic organ dysfunction after LTx. A database and specimen service unit for further projects will be created. Hypothesis: This project will reveal new markers and imaging tools in recipients who develop BOS after lung transplantation. These tools will allow earlier diagnosis and more accurate monitoring of the disease process. Different patterns of the disease will be characterized.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
261

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2009

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 16, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 17, 2008

Completed
9 months until next milestone

Study Start

First participant enrolled

July 1, 2009

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
Last Updated

July 21, 2011

Status Verified

July 1, 2009

Enrollment Period

4.9 years

First QC Date

October 16, 2008

Last Update Submit

July 19, 2011

Conditions

Keywords

lung transplantationbronchiolitis obliterans syndromebroncholaveolar lavagehigh-resolution computertomographyquality of life

Outcome Measures

Primary Outcomes (1)

  • Bronchiolitis obliterans Syndrom (BOS)

    5 years

Study Arms (1)

1

individuals, who have undergone double (DLTx) or heart and lung transplantation (HLTx) at Hannover Medical School 6 months prior to inclusion

Eligibility Criteria

Age18 Years - 68 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

individuals, who have undergone double (DLTx) or heart and lung transplantation (HLTx) at Hannover Medical School 6 months prior to inclusion

You may qualify if:

  • Ages: 18 to 68 Years
  • Gender: both
  • Stable graft function (FEV1 \>90% baseline)

You may not qualify if:

  • Severe airway complications after surgery necessitating repeated intervention during the last 3 months
  • Single lung (SLTx) and living lobar recipients
  • Inability to undergo bodyphlethysmography e.g. due to persistent infection with multi-drug resistant bacteria (MRSA, VRE, Burkholderia Cepacia, Pandorea)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Respiratory Medicine, Medizinische Hochschule Hannover

Hanover, 30625, Germany

RECRUITING

Biospecimen

Retention: SAMPLES WITHOUT DNA

bronchoalveolar lavage, transbronchial biopsies, blood samples

MeSH Terms

Conditions

Bronchiolitis Obliterans Syndrome

Condition Hierarchy (Ancestors)

Organizing PneumoniaBronchiolitis ObliteransBronchiolitisBronchitisBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesGraft vs Host DiseaseImmune System Diseases

Study Officials

  • Jens Gottlieb, MD

    Hannover Medical School

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

October 16, 2008

First Posted

October 17, 2008

Study Start

July 1, 2009

Primary Completion

June 1, 2014

Study Completion

June 1, 2014

Last Updated

July 21, 2011

Record last verified: 2009-07

Locations