The global objective of this study is to establish the safety and investigate the potential treatment effect of an intravenous infusion of HB-adMSCs (Hope Biosciences adipose-derived mesenchymal stem cells) on brain structure, neurocognitive/functional outcomes, and neuroinflammation after traumatic brain injury.
Eligibility
Sex
ALL
Min age
18 Years
Max age
55 Years
Healthy volunteers
No
Inclusion Criteria:
1. Adults between 18 and 55 years of age.
2. Documented functional neurological damage to the central nervous system from blunt force head trauma unlikely to improve with present standard of care approaches.
3. A Glasgow Outcome Scale-Extended (GOS-E) score \> 2 and ≤ 6.
4. Onset or diagnosis of the injury or disease process greater than 6 months and ≤ 20 years.
5. Ability to obtain consent from the subject or their legally authorized representative (LAR).
6. Ability to verbally communicate in English or Spanish (required for validated neurocognitive outcome testing).
Exclusion Criteria:
1. Known history of:
1. intellectual deficiency or uncontrolled psychiatric conditions likely to invalidate our ability to assess changes in cognition or behavior, or at the discretion of the PI,
2. recently treated infection,
3. renal disease or altered renal function (screening eGFR \< 60 mL/min/1.73m2),
4. hepatic disease or altered liver function (screening SGPT \> 150 U/L or T. Bilirubin \>1.3 mg/dL),
5. cancer,
6. immunosuppression (screening WBC \< 3, 000 cells/ml),
7. Positive infectious disease tests including HIV, Hep. B, Hep. C., and Syphilis,
8. chemical or ETOH dependency that in the opinion of the investigator would preclude enrollment/participation in the study,
9. acute or chronic lung disease requiring significant medication/oxygen supplementation,
10. bleeding disorders, thrombocytopenia, including immune-mediated heparin-induced thrombocytopenia,
11. known sensitivity to heparin, Lovenox, and pork products,
12. individuals with mechanical prosthetic heart valves,
13. individuals who have received a stem cell treatment, gene or cellular therapy.
2. Normal brain CT/MRI exam.
3. Planned epidural or spinal anesthesia, or undergoing spinal puncture, complete spinal cord injury.
4. Diagnosed with a genetic or metabolic disorder related to the neurologic condition.
5. Other acute or chronic medical conditions that, in the opinion of the investigator, may increase the risks associated with study participation.
6. For women of childbearing potential, a positive pregnancy test at the screening visit or, for both women and men, unwillingness to comply with acceptable methods of birth control during the study.
7. Concurrent participation in interventional drug or device study.
8. Inability to undergo the diagnostic tests (PET/DT-MRI) or unwilling/unable to cooperate with the diagnostic tests and outcome assessments.
9. Metal implants including baclofen pumps that would preclude DT-MRI.
10. Unwilling or unable to return for the follow-up study visits.
11. Uncorrectable vision impairment that will prevent completion of neurocognitive tests require visual processing.
Primary outcome measure(s)
Glucose — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical lab evaluation of level of glucose in the blood (mg/dL)
Calcium — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical lab evaluation of level of calcium in the blood (mg/dL)
clinical lab evaluation of level of calcium in the blood (mg/dL) clinical lab evaluation of level of calcium in the blood (mg/dL)
Albumin — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical lab evaluation of level of albumin in the blood (g/dL)
Total Protein — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical lab evaluation of total protein in the blood (g/dL)
Sodium — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical lab evaluation of total sodium in the blood (mmol/L)
Total carbon dioxide — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical lab evaluation of total carbon dioxide in the blood (mmol/L)
Potassium — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical lab evaluation of potassium in the blood (mmol/L)
Chloride — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical lab evaluation of chloride in the blood (mmol/L)
BUN (blood urea nitrogen) — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of blood urea nitrogen (BUN) (mg/dL)
Creatinine — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of creatinine in blood (mg/dL
Alkaline phosphatase — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of alkaline phosphatase (ALP) in blood (IU/L)
Alanine aminotransferase — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of alanine aminotransferase (ALT) in blood (IU/L)
Aspartate aminotransferase — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of aspartate aminotransferase (AST) in blood (IU/L)
Total Bilirubin — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of total bilirubin in blood (mg/dL)
White blood cell — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of white blood cells (WBC) in blood (x 10\^3/uL)
Red blood cell — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of red blood cells (RBC) in blood (x 10\^6/uL)
Hemoglobin — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of hemoglobin in blood (g/dL)
Hematocrit — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of hematocrit in blood (%)
Mean corpuscular volume — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of mean corpuscular volume (MCV) in blood (fL)
Mean corpuscular hemoglobin — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of mean corpuscular hemoglobin (MCH) in blood (pg)
Mean corpuscular hemoglobin concentration — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of mean corpuscular hemoglobin concentration (MCHC) in blood (g/dL)
Red cell distribution width — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of red cell distribution width (RDW) in blood (%)
Neutrophils — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of neutrophils in blood (%)
Lymphocytes — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of lymphocytes in blood (%)
Monocytes — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of monocytes in blood (%)
Eosinophils — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of eosinophils in blood (%)
Basophils — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of basophils in blood (%)
Absolute Neutrophils — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of absolute neutrophils in blood (x 10\^3/uL)
Absolute lymphocytes — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of absolute lymphocytes in blood (x 10\^3/uL)
Absolute monocytes — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of absolute monocytes in blood (x 10\^3/uL)
Absolute eosinophils — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of absolute eosinophils in blood (x 10\^3/uL)
Absolute basophils — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of absolute basophils in blood (x 10\^3/uL)
Immature Granulocytes — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of immature granulocytes in blood (%)
Absolute Immature Granulocytes — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of absolute immature granulocytes in blood (x 10\^3/uL)
Platelets — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of platelets in blood (x 10\^3/uL)
Prothrombin Time — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of time for blood to coagulate (seconds)
INR (international normalized ratio) — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of international normalized ratio of blood coagulation (no unit)
Urine Pregnancy (if applicable) — Week 0 (Infusion 1), change from week 0 (Infusion 1) at week 2 (Infusion 2), change from week 0 (Infusion 1) at week 4 (Infusion 3), change from week 0 (Infusion 1) at 6 months post-infusion, change from week 0 (Infusion 1) at 1 year post-infusion clinical evaluation of human chorionic gonadotropin (hCG) in urine (positive/negative)
Trial sites (2)
Facility
City
Region
Status
Memorial Hermann Hospital / UTHealth McGovern Medical School at Houston
Houston
Texas
Recruiting
The University of Texas Health Science at San Antonio
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
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