Trial Outcomes & Findings for Serial Infusions of Allogeneic Mesenchymal Stem Cells in Cardiomyopathy Patients With Left Ventricular Assist Device (NCT NCT03925324)

NCT ID: NCT03925324

Last Updated: 2022-02-02

Results Overview

Temperature

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

4 participants

Primary outcome timeframe

up to 12 months post enrollment

Results posted on

2022-02-02

Participant Flow

Participant milestones

Participant milestones
Measure
Human Allogeneic Mesenchymal Bone Marrow Cells (aMBMC)
Three intravenous infusions of 1.5 million (aMBMC) per kg administered at approximately 2mL/min. Maximum dose as for 100kg subject or 150 million cells for any subject 100kg or more with each infusion 1 month apart. Human Allogeneic Mesenchymal Bone Marrow Cells (aMBMC): Allogeneic Mesenchymal Bone Marrow Cells (aMBMC) 1.5 million cells/kg
Placebo
Three intravenous infusions of 1.5 mL/kg Lactated Ringer's Solution with each infusion 1 month apart. Placebo: 1.5 mL/kg Lactated Ringer's Solution
Overall Study
STARTED
2
2
Overall Study
COMPLETED
1
1
Overall Study
NOT COMPLETED
1
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Human Allogeneic Mesenchymal Bone Marrow Cells (aMBMC)
Three intravenous infusions of 1.5 million (aMBMC) per kg administered at approximately 2mL/min. Maximum dose as for 100kg subject or 150 million cells for any subject 100kg or more with each infusion 1 month apart. Human Allogeneic Mesenchymal Bone Marrow Cells (aMBMC): Allogeneic Mesenchymal Bone Marrow Cells (aMBMC) 1.5 million cells/kg
Placebo
Three intravenous infusions of 1.5 mL/kg Lactated Ringer's Solution with each infusion 1 month apart. Placebo: 1.5 mL/kg Lactated Ringer's Solution
Overall Study
Death
1
1

Baseline Characteristics

Serial Infusions of Allogeneic Mesenchymal Stem Cells in Cardiomyopathy Patients With Left Ventricular Assist Device

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Human Allogeneic Mesenchymal Bone Marrow Cells (aMBMC)
n=2 Participants
Three intravenous infusions of 1.5 million (aMBMC) per kg administered at approximately 2mL/min. Maximum dose as for 100kg subject or 150 million cells for any subject 100kg or more with each infusion 1 month apart. Human Allogeneic Mesenchymal Bone Marrow Cells (aMBMC): Allogeneic Mesenchymal Bone Marrow Cells (aMBMC) 1.5 million cells/kg
Placebo
n=2 Participants
Three intravenous infusions of 1.5 mL/kg Lactated Ringer's Solution with each infusion 1 month apart. Placebo: 1.5 mL/kg Lactated Ringer's Solution
Total
n=4 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
White
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants

PRIMARY outcome

Timeframe: up to 12 months post enrollment

Population: Due to study termination and small sample size, no analysis was performed

Temperature

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: up to 12 months post enrollment

Population: Due to study termination and small sample size, no analysis was performed

Number of admission for uncontrolled systemic infection

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: up to 12 months post enrollment

Rate of Death

Outcome measures

Outcome measures
Measure
Human Allogeneic Mesenchymal Bone Marrow Cells (aMBMC)
n=2 Participants
Three intravenous infusions of 1.5 million (aMBMC) per kg administered at approximately 2mL/min. Maximum dose as for 100kg subject or 150 million cells for any subject 100kg or more with each infusion 1 month apart. Human Allogeneic Mesenchymal Bone Marrow Cells (aMBMC): Allogeneic Mesenchymal Bone Marrow Cells (aMBMC) 1.5 million cells/kg
Placebo
n=2 Participants
Three intravenous infusions of 1.5 mL/kg Lactated Ringer's Solution with each infusion 1 month apart. Placebo: 1.5 mL/kg Lactated Ringer's Solution
All-cause Mortality
1 Participants
1 Participants

SECONDARY outcome

Timeframe: Baseline to day 90

Population: Due to study termination and small sample size, no analysis was performed

percent reduction in NK cells

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline and day 90 post initial infusion

Population: Due to study termination and small sample size, no analysis was performed

The change in the lab values N-Terminal Prohormone of Brain Natriuretic Peptide (NT-ProBNP)

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline and day 90 post initial infusion

Population: Due to study termination and small sample size, no analysis was performed

Change in RV systolic function

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: day 90

Population: Due to study termination and small sample size, no analysis was performed

Number of hospitalizations for to right heart failure

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline and day 90 post initial infusion

Population: Test was not performed for any subjects at 90 days, therefore no changes could be analyzed

6 minute walk distance changes

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Day 90

Population: Due to study termination and small sample size, no analysis was performed

Count of gout flares

Outcome measures

Outcome data not reported

Adverse Events

Human Allogeneic Mesenchymal Bone Marrow Cells (aMBMC)

Serious events: 2 serious events
Other events: 2 other events
Deaths: 1 deaths

Placebo

Serious events: 2 serious events
Other events: 2 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Human Allogeneic Mesenchymal Bone Marrow Cells (aMBMC)
n=2 participants at risk
Three intravenous infusions of 1.5 million (aMBMC) per kg administered at approximately 2mL/min. Maximum dose as for 100kg subject or 150 million cells for any subject 100kg or more with each infusion 1 month apart. Human Allogeneic Mesenchymal Bone Marrow Cells (aMBMC): Allogeneic Mesenchymal Bone Marrow Cells (aMBMC) 1.5 million cells/kg
Placebo
n=2 participants at risk
Three intravenous infusions of 1.5 mL/kg Lactated Ringer's Solution with each infusion 1 month apart. Placebo: 1.5 mL/kg Lactated Ringer's Solution
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Esophageal Obstruction/Cancer
0.00%
0/2 • 1 year post randomization
Clinicaltrials.gov definitions used.
50.0%
1/2 • Number of events 1 • 1 year post randomization
Clinicaltrials.gov definitions used.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
PEG Placement
0.00%
0/2 • 1 year post randomization
Clinicaltrials.gov definitions used.
50.0%
1/2 • Number of events 1 • 1 year post randomization
Clinicaltrials.gov definitions used.
Gastrointestinal disorders
Abdominal Pain/Hematemesis
0.00%
0/2 • 1 year post randomization
Clinicaltrials.gov definitions used.
50.0%
1/2 • Number of events 1 • 1 year post randomization
Clinicaltrials.gov definitions used.
Cardiac disorders
Acute Chronic Heart Failure
50.0%
1/2 • Number of events 1 • 1 year post randomization
Clinicaltrials.gov definitions used.
0.00%
0/2 • 1 year post randomization
Clinicaltrials.gov definitions used.
Cardiac disorders
Sub Therapeutic INR
50.0%
1/2 • Number of events 1 • 1 year post randomization
Clinicaltrials.gov definitions used.
0.00%
0/2 • 1 year post randomization
Clinicaltrials.gov definitions used.
Renal and urinary disorders
Acute on Chronic Renal Failure
50.0%
1/2 • Number of events 1 • 1 year post randomization
Clinicaltrials.gov definitions used.
0.00%
0/2 • 1 year post randomization
Clinicaltrials.gov definitions used.
Cardiac disorders
Ventricular Tachycardia
0.00%
0/2 • 1 year post randomization
Clinicaltrials.gov definitions used.
50.0%
1/2 • Number of events 1 • 1 year post randomization
Clinicaltrials.gov definitions used.
Infections and infestations
MRSA Bacteremia
0.00%
0/2 • 1 year post randomization
Clinicaltrials.gov definitions used.
50.0%
1/2 • Number of events 1 • 1 year post randomization
Clinicaltrials.gov definitions used.

Other adverse events

Other adverse events
Measure
Human Allogeneic Mesenchymal Bone Marrow Cells (aMBMC)
n=2 participants at risk
Three intravenous infusions of 1.5 million (aMBMC) per kg administered at approximately 2mL/min. Maximum dose as for 100kg subject or 150 million cells for any subject 100kg or more with each infusion 1 month apart. Human Allogeneic Mesenchymal Bone Marrow Cells (aMBMC): Allogeneic Mesenchymal Bone Marrow Cells (aMBMC) 1.5 million cells/kg
Placebo
n=2 participants at risk
Three intravenous infusions of 1.5 mL/kg Lactated Ringer's Solution with each infusion 1 month apart. Placebo: 1.5 mL/kg Lactated Ringer's Solution
Respiratory, thoracic and mediastinal disorders
Non-Productive Cough
50.0%
1/2 • Number of events 1 • 1 year post randomization
Clinicaltrials.gov definitions used.
0.00%
0/2 • 1 year post randomization
Clinicaltrials.gov definitions used.
Cardiac disorders
Sub-Therapeutic INR
100.0%
2/2 • Number of events 2 • 1 year post randomization
Clinicaltrials.gov definitions used.
50.0%
1/2 • Number of events 1 • 1 year post randomization
Clinicaltrials.gov definitions used.
Musculoskeletal and connective tissue disorders
Lower Back Pain
50.0%
1/2 • Number of events 1 • 1 year post randomization
Clinicaltrials.gov definitions used.
0.00%
0/2 • 1 year post randomization
Clinicaltrials.gov definitions used.
Cardiac disorders
LAVD Alarm Issue
0.00%
0/2 • 1 year post randomization
Clinicaltrials.gov definitions used.
50.0%
1/2 • Number of events 2 • 1 year post randomization
Clinicaltrials.gov definitions used.
Infections and infestations
PICC Line Replacement
0.00%
0/2 • 1 year post randomization
Clinicaltrials.gov definitions used.
50.0%
1/2 • Number of events 1 • 1 year post randomization
Clinicaltrials.gov definitions used.
Musculoskeletal and connective tissue disorders
Back/Shoulder/Neck Pain
0.00%
0/2 • 1 year post randomization
Clinicaltrials.gov definitions used.
50.0%
1/2 • Number of events 1 • 1 year post randomization
Clinicaltrials.gov definitions used.

Additional Information

Megan Rowland

Medstar Health Research Institute

Phone: 202-877-2959

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place