ArticleStem cell research & therapy2022
Human placenta-derived mesenchymal stem cells transplantation in patients with acute respiratory distress syndrome (ARDS) caused by COVID-19 (phase I clinical trial): safety profile assessment.
Article in Stem cell research & therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 5 of them syntheses that pooled it.
What it found
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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.
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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
31 citing papers in PubMed, 5 syntheses or guidelines pooled it, 46 citations in OpenAlex.
- Therapeutic potential of mesenchymal stromal cells in COVID-19: a meta-analysis of clinical trials conducted since the pandemic onset.Stem cell research & therapy · 2026Pooled it
- Efficacy and safety of mesenchymal stem/stromal cells and their derived extracellular vesicles for acute respiratory distress syndrome: a systematic review and meta-analysis.Stem cell research & therapy · 2025Pooled it
- Efficacy and safety of stem cell therapy vs. standard of care in patients diagnosed with acute respiratory distress syndrome: an updated systematic review and meta-analysis of randomized controlled trials.Frontiers in medicine · 2025Pooled it
- The safety and efficacy of mesenchymal stromal cells in ARDS: a meta-analysis of randomized controlled trials.Critical care (London, England) · 2023Pooled it
- Systematic review and meta-analysis of cell therapy for COVID-19: global clinical trial landscape, published safety/efficacy outcomes, cell product manufacturing and clinical delivery.Frontiers in immunology · 2023Pooled it
- Designs of the clinical trials aiming at evaluating cell and gene therapy products: A critical appraisal from a literature review.Molecular therapy. Advances · 2026Review
- Mesenchymal stem cells and derived extracellular vesicles in major respiratory diseases: from multifaceted molecular mechanisms to clinical perspectives.Frontiers in cell and developmental biology · 2026Review
- Tissue factor and regenerative medicine: shaping cell and extracellular vesicle-based therapeutic approaches.Frontiers in cell and developmental biology · 2026Review
- Safety and efficacy of human umbilical cord-derived mesenchymal stem cells in COVID-19 patients: A real-world observation.Chinese medical journal · 2025Observational
- Mesenchymal stem cell therapies for ARDS: translational promise and challenges.Stem cell research & therapy · 2025Review
- Mesenchymal stem cells in treating human diseases: molecular mechanisms and clinical studies.Signal transduction and targeted therapy · 2025Review
- Advances in acute respiratory distress syndrome: focusing on heterogeneity, pathophysiology, and therapeutic strategies.Signal transduction and targeted therapy · 2025Review
- Nebulization of Mesenchymal Stem Cells Secretome Attenuates Acute Respiratory Distress Syndrome Caused by SARS-CoV-2 Corona Virus: An Open-Label, Controlled Trial.Advanced biomedical research · 2025Article
- Improvement of osteogenic differentiation potential of placenta-derived mesenchymal stem cells by metformin via AMPK pathway activation.Stem cell research & therapy · 2024Article
- Efficacy and safety of mesenchymal stem cell therapy for acute respiratory distress syndrome-a systematic review and meta-analysis.Journal of thoracic disease · 2024Article
- Cutting-edge regenerative therapy for Hirschsprung disease and its allied disorders.Surgery today · 2024Review
- Mesenchymal stem cells and their derived exosomes for the treatment of COVID-19.World journal of stem cells · 2024Review
- Successful salvage of a severe COVID-19 patient previously with lung cancer and radiation pneumonitis by mesenchymal stem cells: a case report and literature review.Frontiers in immunology · 2024Review
- The issue of heterogeneity of MSC-based advanced therapy medicinal products-a review.Frontiers in cell and developmental biology · 2024Review
- Regulation of Immune Checkpoint Antigen CD276 (B7-H3) on Human Placenta-Derived Mesenchymal Stromal Cells in GMP-Compliant Cell Culture Media.International journal of molecular sciences · 2023Article
Corrections and comments
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Authors and funding
18 authors at 4 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundHigh morbidity and mortality rates of the COVID-19 pandemic have made it a global health priority. Acute respiratory distress syndrome (ARDS) is one of the most important causes of death in COVID-19 patients. Mesenchymal stem cells have been the subject of many clinical trials for the treatment of ARDS because of their immunomodulatory, anti-inflammatory, and regenerative potentials. The aim of this phase I clinical trial was the safety assessment of allogeneic placenta-derived mesenchymal stem cells (PL-MSCs) intravenous injection in patients with ARDS induced by COVID-19.
methodsWe enrolled 20 patients suffering from ARDS caused by COVID-19 who had been admitted to the intensive care unit. PL-MSCs were isolated and propagated using a xeno-free/GMP compliant protocol. Each patient in the treatment group (N = 10) received standard treatment and a single dose of 1 × 10
resultsNo adverse events were observed in the PL-MSC group. Mean length of hospitalization, serum oxygen saturation, and other clinical and laboratory parameters were not significantly different in the two groups (p > 0.05).
conclusionOur results demonstrated that intravenous administration of PL-MSCs in patients with COVID-19 related ARDS is safe and feasible. Further studies whit higher cell doses and repeated injections are needed to evaluate the efficacy of this treatment modality.
trial registrationIranian Registry of Clinical Trials (IRCT); IRCT20200621047859N4. Registered 1 March 2021, https://en.irct.ir/trial/52947 .
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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.