NCT04533087

Brief Summary

This observational study aims to compare immune checkpoint expression in blood samples from patients with invasive fungal infections (IFI) against healthy controls.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

January 1, 2017

Completed
3.7 years until next milestone

First Submitted

Initial submission to the registry

August 27, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 31, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2022

Completed
Last Updated

November 1, 2022

Status Verified

October 1, 2022

Enrollment Period

4.8 years

First QC Date

August 27, 2020

Last Update Submit

October 31, 2022

Conditions

Keywords

immune checkpointinvasive fungal infection

Outcome Measures

Primary Outcomes (1)

  • Measurement of immune checkpoint expression levels in blood samples from patients with IFI and healthy controls by flowcytometry

    To compare immune checkpoint expression in blood samples from patients with IFI against healthy controls.

    3 years

Secondary Outcomes (3)

  • Determination of lymphocytic immune phenotypes in BAL and other biopsy samples by flowcytometry

    3 years

  • Measurement of cytotoxic T cell responses in blood samples from patients with IFI by ELISA

    3 years

  • Correlation of survival at day 30 and 90 and immune checkpoint expression levels

    4 years

Study Arms (3)

Candida blood stream infection

Other: No intervention

Aspergillosis

Other: No intervention

Rare mold infections

Other: No intervention

Interventions

No intervention

AspergillosisCandida blood stream infectionRare mold infections

Eligibility Criteria

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

Patients with IFI and healthy controls

You may qualify if:

  • Age ≥18 years
  • Proven or probable, incl. PCR, positive IFI along 2019 EORTC/MSG criteria
  • Signed ICF

You may not qualify if:

  • None.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Klinikum der Universität zu Köln

Cologne, 50924, Germany

Location

Related Publications (1)

  • Mellinghoff SC, Thelen M, Bruns C, Garcia-Marquez M, Hartmann P, Lammertz T, Lehmann J, Nowag A, Stemler J, Wennhold K, Cornely OA, von Bergwelt-Baildon MS, Schlosser HA. T-cells of invasive candidiasis patients show patterns of T-cell-exhaustion suggesting checkpoint blockade as treatment option. J Infect. 2022 Feb;84(2):237-247. doi: 10.1016/j.jinf.2021.12.009. Epub 2021 Dec 15.

Biospecimen

Retention: SAMPLES WITHOUT DNA

Peripheral blood and biopsy (e.g. BAL)

MeSH Terms

Conditions

Invasive Fungal Infections

Condition Hierarchy (Ancestors)

MycosesBacterial Infections and MycosesInfections

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident physician and research affiliate

Study Record Dates

First Submitted

August 27, 2020

First Posted

August 31, 2020

Study Start

January 1, 2017

Primary Completion

October 1, 2021

Study Completion

October 1, 2022

Last Updated

November 1, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations