Covid19
Conditions
Brief summary
This is a Phase II multi-center, double-blind, placebo-controlled, randomized study in Patients with moderate to severe lung injury due to COVID-19 or other potential viral and bacterial pathogens.
Detailed description
This is a Phase II multi-center, double-blind, placebo-controlled, randomized study in Patients with moderate to severe lung injury due to COVID-19 or other potential viral and bacterial pathogens. The study will enroll up to 40 Patients into two cohorts, randomized 1:1 to receive active study drug plus standard treatment or placebo (LRS) plus standard treatment. On the treatment (Day 0) Cohort 1 will receive a single IV dose of hMSCs Cohort 2 will receive Lactated Ringer's Solution. A second dose of MSCs or LRS will be given to Cohort 1 or Cohort 2, respectively on Day 3 after the first dose. Patients who discontinue the study before Month 1 for reasons other than adverse events will be replaced.
Interventions
IV administration
Sponsors
Study design
Masking description
This is double-blind study
Eligibility
Inclusion criteria
* Laboratory-confirmed diagnosis of COVID-19 \<= 14 days prior to randomization * The presence of moderate to severe Acute Respiratory Distress Syndrome (ARDS) as defined by the Berlin Definition: 1. Bilateral chest radiograph infiltrates. 2. PaO2:FiO2 ratio of less than 200. 3. Absence of other clinical conditions that could present in a similar manner (non-infectious pneumonitis, cardiogenic pulmonary edema) * Absence of moribund state that would indicate imminent demise and poor chance of survival.
Exclusion criteria
* Females of childbearing potential who are pregnant or unwilling to undergo pregnancy testing; females with a positive pregnancy test on screening day will be excluded. * Breastfeeding mothers * Patients on ECMO * Receiving concurrent treatment with an investigational agent in a clinical trial. * Exception: Use of COVID-19 convalescent plasma is permitted. * More than 72hrs on mechanical ventilation before randomization * Receiving concurrent investigational vaccine
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Survival | 14 days post treatment | Number of patients alive at day 14 post treatment |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Number of patients with treatment-related adverse events as assessed by CTCAE v4.0 | 9 months | Frequency of adverse events in patients treated with hMSCs and Lactate Ringer's solutions will be compared. |
Countries
United States