Evidence map›Paper›PMID 33974564›Full record

Trial reportJCI insight2021

Mesenchymal stromal cells reduce evidence of lung injury in patients with ARDS.

Katherine D Wick, Aleksandra Leligdowicz, Hanjing Zhuo, Lorraine B Ware, Michael A Matthay

2 registry-linked trialsOpen access · goldAbstract readClinical Trial, Phase IIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 60 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 3 pooled it
10.4field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02097641 phase2completednot on this map

Prospective, Randomized, Multi-center Phase 2 Clinical Trial of Allogeneic Bone Marrow-derived Human Mesenchymal Stromal Cells (hMSCs) for the Treatment of Acute Respiratory Distress Syndrome (ARDS)

TypeinterventionalSponsorMichael A. MatthayRan2014 to 2018Enrolled60ConditionsRespiratory Distress Syndrome, AdultArmsAllogeneic Bone Marrow-Derived Human Mesenchymal Stromal Cells, Plasma-Lyte A
NCT05658692 phase4unknown statusnot on this mapstarted 2022, after this paper: background citation

Platform Adaptive Embedded Trial for Acute Respiratory Distress Syndrome

TypeinterventionalSponsorSecond Affiliated Hospital, Zhejiang University, School of MedicineRan2022 to 2023Enrolled1,000ConditionsAcute Respiratory Distress SyndromeArmsprotective ventilation, prone position ventilation, glucocorticoid therapy, restrictive fluid resuscitation, Thymosin Alpha
3 · Its place in the literature

Who cites it

60 citing papers in PubMed, 3 syntheses or guidelines pooled it, 82 citations in OpenAlex.

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  17. Mechanisms of impaired alveolar fluid clearance.Anatomical record (Hoboken, N.J. : 2007) · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Katherine D WickDepartments of Medicine and Anesthesia and.
Aleksandra LeligdowiczCardiovascular Research Institute, University of California, San Francisco, San Francisco, California, USA.
Hanjing ZhuoCardiovascular Research Institute, University of California, San Francisco, San Francisco, California, USA.
Lorraine B WareDivision of Allergy, Pulmonary, and Critical Care Medicine, Department of Medicine, and.
Michael A MatthayDepartments of Medicine and Anesthesia and.
University of California, San Francisco · USPulmonary and Allergy Associates · US

Funding

Precision Medicine in the Acute Respiratory Distress SyndromeR35HL140026 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CALFEE, CAROLYN · 2018 to 2024
$6.8M
Comprehensive Anesthesia Research TrainingT32GM008440 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Judith Hellman · 1996 to 2026
$5.5M
Allogeneic Human Mesenchymal Stem Cells for the Treatment of Acute Lung InjuryU01HL108713 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MATTHAY, MICHAEL A. · 2011 to 2015
$5.1M
NOVEL PARACRINE MECHANISMS FOR CELL-BASED THERAPY OF INJURED LUNGSR01HL134828 · NHLBI · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI JI, HONG-LONG · 2017 to 2025
$3.4M
The GOLD Study: Goal of Open Lung Ventilation in DonorsR01HL126176 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WARE, LORRAINE B · 2015 to 2020
$2.8M
Albumin Nanoparticles Incorporating Piceatannol (PANPs) for ALI/ARDS therapyR42HL126456 · NHLBI · NANO BIOTHERAPEUTICS, INC. · PI KANTETI, PRASAD V. S., MALIK, ASRAR B. · 2017 to 2019
$2.7M
Targeting cell-free hemoglobin in sepsis to reduce lung microvascular permeability: mechanistic and translational studiesR01HL135849 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BASTARACHE, JULIE ANNE, WARE, LORRAINE B · 2017 to 2020
$2.2M
Midcareer Investigator Award in Patient-Oriented Research in Acute Lung InjuryK24HL103836 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WARE, LORRAINE B · 2010 to 2020
$1.6M
HLS13-13 Albumin nanoparticle based technology to treat ARDSR41HL126456 · NHLBI · CELL BIOLOGICS, INC. · PI BACHMAIER, KURT · 2015 to 2016
$688k
NHLBI NIH HHS K24 HL103836NHLBI NIH HHS R01 HL126176NHLBI NIH HHS R01 HL134828NHLBI NIH HHS R01 HL135849NHLBI NIH HHS R35 HL140026NHLBI NIH HHS R41 HL126456NHLBI NIH HHS R42 HL126456NHLBI NIH HHS U01 HL108713NIGMS NIH HHS T32 GM008440
6 · The paper itself

Abstract

BACKGROUNDWhether airspace biomarkers add value to plasma biomarkers in studying acute respiratory distress syndrome (ARDS) is not well understood. Mesenchymal stromal cells (MSCs) are an investigational therapy for ARDS, and airspace biomarkers may provide mechanistic evidence for MSCs' impact in patients with ARDS.METHODSWe carried out a nested cohort study within a phase 2a safety trial of treatment with allogeneic MSCs for moderate-to-severe ARDS. Nonbronchoscopic bronchoalveolar lavage and plasma samples were collected 48 hours after study drug infusion. Airspace and plasma biomarker concentrations were compared between the MSC (n = 17) and placebo (n = 10) treatment arms, and correlation between the two compartments was tested. Airspace biomarkers were also tested for associations with clinical and radiographic outcomes.RESULTSCompared with placebo, MSC treatment significantly reduced airspace total protein, angiopoietin-2 (Ang-2), IL-6, and soluble TNF receptor-1 concentrations. Plasma biomarkers did not differ between groups. Each 10-fold increase in airspace Ang-2 was independently associated with 6.7 fewer days alive and free of mechanical ventilation (95% CI, -12.3 to -1.0, P = 0.023), and each 10-fold increase in airspace receptor for advanced glycation end-products (RAGE) was independently associated with a 6.6-point increase in day 3 radiographic assessment of lung edema score (95% CI, 2.4 to 10.8, P = 0.004).CONCLUSIONMSCs reduced biological evidence of lung injury in patients with ARDS. Biomarkers from the airspaces provide additional value for studying pathogenesis, treatment effects, and outcomes in ARDS.TRIAL REGISTRATIONClinicalTrials.gov NCT02097641.FUNDINGNational Heart, Lung, and Blood Institute.

Indexed as

Mesenchymal Stem Cell TransplantationRespiratory Distress SyndromeAdultAgedCohort StudiesCytokinesDouble-Blind MethodFemaleHumansLung InjuryMaleMiddle AgedTreatment OutcomeCytokinesCytokinesEndothelial cellsPulmonologyRespirationStem cells

Identifiers

PMID33974564
PMCPMC8262503
OpenAlexW3163675511

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.