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NCT05191381: IMECOV19
Immune Modulation by Exosomes in COVID-19
trial testing Application of exosomes in a whole blood assay in COVID-19 in 40 participants. Currently enrolling.
31 July 2025
Quick facts
| Lead sponsor | University of Ulm |
|---|---|
| Status | Recruiting now |
| Study type | OBSERVATIONAL |
| Enrollment | 40 |
| Start date | 22 December 2021 |
| Primary completion | 31 July 2025 |
| Estimated completion | 31 December 2026 |
| Sites | 1 location across Germany |
Drugs / interventions tested
- Application of exosomes in a whole blood assay — full drug profile →
Conditions studied
- COVID-19 — all drugs for COVID-19 →
- Critical Illness — all drugs for Critical Illness →
- Hypercytokinemia — all drugs for Hypercytokinemia →
- Lung Fibrosis — all drugs for Lung Fibrosis →
Sponsor
University of Ulm
Who can join
Adults 18 to 90, any sex, with COVID-19 or Critical Illness. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Following whole blood stimulation with mesenchymal stem cell derived exosomes, immune phenotype, cytokine release and mRNA expression patterns from critically ill patients with COVID-19 will be determined.
Publications & conference data
8 peer-reviewed publications reference this trial (live from Europe PMC):
-
The roles of extracellular vesicles in the immune system.
Buzas EI. · · 2023 · cited 811× · PMID 35927511 · DOI 10.1038/s41577-022-00763-8 -
Nanotechnology's frontier in combatting infectious and inflammatory diseases: prevention and treatment.
Huang Y, Guo X, Wu Y, Chen X, et al · · 2024 · cited 188× · PMID 38378653 · DOI 10.1038/s41392-024-01745-z -
Extracellular vesicles as bioactive nanotherapeutics: An emerging paradigm for regenerative medicine.
Li M, Fang F, Sun M, Zhang Y, et al · · 2022 · cited 84× · PMID 35836815 · DOI 10.7150/thno.72812 -
Exosome and virus infection.
Peng Y, Yang Y, Li Y, Shi T, et al · · 2023 · cited 42× · PMID 37063897 · DOI 10.3389/fimmu.2023.1154217 -
Cellular nanovesicles for therapeutic immunomodulation: A perspective on engineering strategies and new advances.
Zhang E, Phan P, Zhao Z. · · 2023 · cited 27× · PMID 37250173 · DOI 10.1016/j.apsb.2022.08.020 -
Mesenchymal Stem Cell-Derived Extracellular Vesicles in the Management of COVID19-Associated Lung Injury: A Review on Publications, Clinical Trials and Patent Landscape.
Krishnan A, Muthusamy S, Fernandez FB, Kasoju N. · · 2022 · cited 22× · PMID 35384633 · DOI 10.1007/s13770-022-00441-9 -
Stem cell-based therapy for fibrotic diseases: mechanisms and pathways.
Taherian M, Bayati P, Mojtabavi N. · · 2024 · cited 18× · PMID 38886859 · DOI 10.1186/s13287-024-03782-5 -
Extracellular Vesicle-Based Therapeutics in Neurological Disorders.
Yuan Y, Sun J, You T, Shen W, et al · · 2022 · cited 15× · PMID 36559145 · DOI 10.3390/pharmaceutics14122652
Verify or expand the search:
- PubMed search for NCT05191381
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Other University of Ulm trials
Trials by the same sponsor.
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT05191381 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by University of Ulm
- Last refreshed: 17 January 2024
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05191381.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing