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NCT06114784: MASS
Microbiome and Host Susceptibility in Severe Pneumonia, a Prospective, Multicenter, Cohort Study
trial testing Metagenomics in Severe Pneumonia in 2,000 participants. Currently enrolling.
31 December 2026
Quick facts
| Lead sponsor | First Affiliated Hospital of Zhejiang University |
|---|---|
| Status | Recruiting now |
| Study type | OBSERVATIONAL |
| Enrollment | 2,000 |
| Start date | 25 September 2023 |
| Primary completion | 31 December 2026 |
| Estimated completion | 31 December 2026 |
| Sites | 15 locations across China |
Drugs / interventions tested
- Metagenomics
Conditions studied
- Severe Pneumonia — all drugs for Severe Pneumonia →
Sponsor
First Affiliated Hospital of Zhejiang University
Who can join
18 and older, any sex, with Severe Pneumonia. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This study was a prospective multicenter cohort of severe pneumonia. And by collecting clinical samples to clarify the correlation between lung microbiome, intestinal microbiome, host susceptibility, and prognosis of severe pneumonia patients.
Publications & conference data
5 peer-reviewed publications reference this trial (live from Europe PMC):
-
MASS cohort: Multicenter, longitudinal, and prospective study of the role of microbiome in severe pneumonia and host susceptibility.
Wei X, Guo L, Cai H, Gu S, et al · · 2024 · cited 12× · PMID 39135692 · DOI 10.1002/imt2.218 -
The Landscape of lower respiratory tract herpesviruses in severe pneumonia patients: a multicenter, retrospective study with prospective validation.
Liu F, Zhuang Y, Huang X, Papazian L, et al · · 2025 · cited 10× · PMID 40542368 · DOI 10.1186/s13054-025-05496-3 -
Pre-admission fine particulate matter exposure is associated with invasive pulmonary aspergillosis in patients with severe pneumonia, results from two multicenter cohort studies.
Zhou H, Zhu S, Li Y, Ren X, et al · · 2025 · cited 5× · PMID 41106023 · DOI 10.1016/j.ebiom.2025.105971 -
Bias caused by sample selection for lower respiratory tract microbiome research.
Wang M, Li X. · · 2024 · cited 1× · PMID 38698479 · DOI 10.1186/s13054-024-04934-y -
Sampling and processing matter in airway microbiota discovery.
Imbert S, Revers M, Enaud R, Orieux A, et al · · 2024 · PMID 38822434 · DOI 10.1186/s13054-024-04971-7
Verify or expand the search:
- PubMed search for NCT06114784
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Severe Pneumonia
Currently open trials in the same condition.
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- NCT06538441 — Dynamic Pattern of Etiology, Immunoinflammatory Factors and Their Association With Prognosis of Severe Pneumonia · active not recruiting
- NCT06514781 — The Application of Different Sedation Protocols in ICU Patients With Severe Pneumonia · recruiting
- NCT06516601 — Fulminant Severe CAP - an Observational Study · recruiting
Other First Affiliated Hospital of Zhejiang University trials
Trials by the same sponsor.
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- NCT07510867 — 18F-FAPI PET/CT and MRI in Gastric Cancer · not yet recruiting
- NCT07589647 — Research on the Efficacy and Safety of Targeted Suprachiasmatic Nucleus Electrical Stimulation for Improving Metabolic D · NA · recruiting
- NCT07525765 — AI-assisted Decision-making of Reoperation for Postoperative Bleeding of Gastric Cancer · recruiting
- NCT07468162 — Characteristic Electroencephalogram of General Anesthesia · not yet recruiting
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 NCT06114784 (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 First Affiliated Hospital of Zhejiang University
- Last refreshed: 7 August 2025
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/NCT06114784.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing