Evaluation of Performance of An Aspergillus PCR in Tissue and Pleural Effusion Samples of Immunocompromised Patients

NCT ID: NCT01902030

Last Updated: 2020-04-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

UNKNOWN

Total Enrollment

100 participants

Study Classification

OBSERVATIONAL

Study Start Date

2014-01-31

Study Completion Date

2020-12-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Although being a frequent and lethal complication in patients (pts) with hematologic malignancies, diagnosing invasive aspergillosis (IA) still remains a difficult issue as culture-based methods show low sensitivity especially under the current clinical practice of antifungal prophylaxis or rapid antifungal therapy. In certain clinical settings, performing biopsies for identification of the underlying infectious organism becomes important. However, as culture-based methods only yield results in a minority of patients, using non-culture-based methods like Aspergillus specific polymerase chain reaction (PCR) for detection of IA directly in clinical specimens is becoming increasingly important and might help to characterize the causative pathogen.

Therefore the performance of an established Aspergillus-specific nested PCR in biopsies, re-section material or pleural effusions is evaluated.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Aspergillosis Immunosuppression

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

COHORT

Study Time Perspective

RETROSPECTIVE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Proven/Probable IA Patients

Case Population

No interventions assigned to this group

possible/No IA Patients

Control population

No interventions assigned to this group

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Immunocompromised individuals with suspicion of harbouring an invasive fungal infection
* Definition by 2008 EORTC/MSG Criteria (de Pauw CID 2008)

Exclusion Criteria

* none
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Heidelberg University

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Dieter Buchheidt

MD

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Dieter Buchheidt, MD

Role: PRINCIPAL_INVESTIGATOR

Heidelberg University

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Cologne University Hospital

Cologne, , Germany

Site Status

Duesseldorf University Hospital

Düsseldorf, , Germany

Site Status

Eschweiler General Hospital

Eschweiler, , Germany

Site Status

Frankfurt (Oder) General Hospital

Frankfurt (Oder), , Germany

Site Status

Freiburg University Hospital

Freiburg im Breisgau, , Germany

Site Status

Halle University Hospital

Halle, , Germany

Site Status

Thoraxklinik at Heidelberg University Hospital

Heidelberg, , Germany

Site Status

Marienhospital Herne

Herne, , Germany

Site Status

Mannheim University Hospital

Mannheim, , Germany

Site Status

Prosper Hospital Recklinghausen

Recklinghausen, , Germany

Site Status

Wiesbaden Bone Marrow transplantation center

Wiesbaden, , Germany

Site Status

Wuerzburg University Hospital

Würzburg, , Germany

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Germany

References

Explore related publications, articles, or registry entries linked to this study.

Spiess B, Seifarth W, Hummel M, Frank O, Fabarius A, Zheng C, Morz H, Hehlmann R, Buchheidt D. DNA microarray-based detection and identification of fungal pathogens in clinical samples from neutropenic patients. J Clin Microbiol. 2007 Nov;45(11):3743-53. doi: 10.1128/JCM.00942-07. Epub 2007 Aug 22.

Reference Type BACKGROUND
PMID: 17715373 (View on PubMed)

Boch T, Reinwald M, Postina P, Cornely OA, Vehreschild JJ, Heussel CP, Heinz WJ, Hoenigl M, Eigl S, Lehrnbecher T, Hahn J, Claus B, Lauten M, Egerer G, Muller MC, Will S, Merker N, Hofmann WK, Buchheidt D, Spiess B. Identification of invasive fungal diseases in immunocompromised patients by combining an Aspergillus specific PCR with a multifungal DNA-microarray from primary clinical samples. Mycoses. 2015 Dec;58(12):735-45. doi: 10.1111/myc.12424. Epub 2015 Oct 26.

Reference Type DERIVED
PMID: 26497302 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

ASP PCR IA TISSUE-EFFUSION

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Treatment Duration of IPA
NCT06583512 ACTIVE_NOT_RECRUITING