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NCT04063215CompletedPhase 1/2

A Clinical Trial to Determine the Safety and Efficacy of Hope Biosciences Autologous Mesenchymal Stem Cell Therapy for the Treatment of Traumatic Brain Injury and Hypoxic-Ischemic Encephalopathy

Source: ClinicalTrials.gov · Last updated 15 Jan 2026

Brief summary (registry, in English)

This study aims to determine the safety of HB-adMSC infusion and treatment effects of HB-adMSC infusion on brain structure, neurocognitive/functional outcomes, and neuroinflammation after subacute and chronic neurological injury in adults.

Status (registry)
Completed
Phase (registry)
Phase 1/2
Study type
Interventional
Enrollment
24 (actual)
First submitted
13 Aug 2019
Start date
1 Jan 2020
Primary completion date
25 Oct 2024
Lead sponsor
Hope Biosciences LLC
Diseases
Stroke
NCT number
NCT04063215

What you commit to

  • Study type: Interventional · Phase 1/2
  • Participants enrolled: 24
  • From 1 Jan 2020 to the primary completion date, 25 Oct 2024
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Spinal deformity, spinal surgery (including repeated epidural or spinal punctures), or spinal cord injury diagnosed by CT/MR or clinical exam
  • participation in a concurrent interventional study

Other illness

  • diagnosed with a genetic or metabolic disorder related to the neurologic condition
  • other acute or chronic medical conditions that, in the opinion of the investigator, may increase the risks associated with study participation

Lab values

  • known history of:
    • intellectual deficiency or psychiatric conditions likely to invalidate our ability to assess changes in cognition or behavior,
    • recently treated infection,
    • renal disease or altered renal function (screening serum creatinine \> 1.5 mg/dL),
    • hepatic disease or altered liver function (screening SGPT \> 150 U/L or T. Bilirubin \>1.3 mg/dL),
    • cancer,
    • immunosuppression (screening WBC \< 3, 000 cells/ml),
    • HIV+,
    • chemical or ETOH dependency that in the opinion of the investigator would preclude participation in the study,
    • acute or chronic lung disease requiring significant medication, oxygen supplementation, or mechanical ventilation,
    • bleeding disorders including immune-mediated heparin-induced thrombocytopenia,
    • known sensitivity to heparin, Lovenox, and pork products,
    • individuals with mechanical prosthetic heart valves.
    • individuals who have received a stem cell treatment.

Other

  • Normal brain CT/MRI exam
  • for women of child bearing 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
  • inability to undergo the diagnostic tests (PET/DT-MRI) or unwilling/unable to cooperate with the diagnostic tests and outcome assessments
  • unwilling or unable to return for follow-up study visits -

Who the study is looking for

  • adults between 18 and 55 years of age
  • documented head injury with functional neurological damage to the central nervous system unlikely to improve with present standard of care approaches
  • a Glasgow Outcome Scale-Extended (GOS-E) score \> 2 and ≤ 6
  • onset or diagnosis of the injury or disease process greater than 6 months
  • ability to obtain consent from the subject of their legally authorized representative (LAR)
  • ability to speak English or Spanish \*required for validated neurocognitive outcome testing) -

Age in the registry: 18 years to 55 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
Memorial Hermann Hospital-Clinical Research Unit (MMH-CRU)
Coordinator of this site? Confirm its status
HoustonUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.