Randomized Adaptive Platform Trial of Pathogen-Directed Anti-inflammatory Therapy in Severe Community-Acquired Pneumonia(Core Protocal)

NCT07152587 · Status: NOT_YET_RECRUITING · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 1500

Last updated 2025-09-03

No results posted yet for this study

Summary

Severe community-acquired pneumonia (sCAP) has a high mortality rate of 25-50%. Excessive host inflammatory responses contribute to poor outcomes. Corticosteroid therapy may provide benefit; however, the optimal dosage remains unclear, and it is uncertain whether all etiologies (e.g., Pneumocystis jirovecii, adenovirus, influenza) of sCAP can benefit equally.

This study will first establish a comprehensive trial platform based on a prospective sCAP cohort, embedding a randomized, multifactorial, adaptive platform trial (APT). The response-adaptive design will increase the likelihood of patients being assigned to more effective treatment arms, while Bayesian statistical modeling will dynamically assess the efficacy of interventions, allowing early achievement of study endpoints.

At the starting stage, two pathogen-specific APTs will be conducted, focusing on adenovirus- and pneumocystis Jirovecii-induced sCAP. Patients admitted to the ICU with confirmed diagnoses of adenovirus or pneumocystis Jirovecii-associated sCAP will be randomized into a control group or one of two corticosteroid dosage groups. The primary endpoint will be 28-day all-cause mortality. Completion of these APTs will provide a theoretical basis for novel anti-inflammatory strategies in sCAP.

Moreover, this platform will serve as an essential research infrastructure for the efficient evaluation of new therapeutic options in the event of emerging or re-emerging respiratory pathogens causing sCAP in the future.

Conditions

  • Severe Community-acquired Pneumonia (sCAP)

Interventions

DRUG

Low dose steroids

Receive 0.5mg/kg Methylprednisolone

DRUG

Moderate dose steroids

Receive 1.0mg/kg Methylprednisolone

DRUG

Saline (0.9% NaCl)

Saline 100ml

Sponsors & Collaborators

  • Qingyuan Zhan

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-09-08
Primary Completion
2035-12-31
Completion
2035-12-31

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07152587 on ClinicalTrials.gov