NCT02833792

Brief Summary

STUDY OBJECTIVES Primary: To assess the safety and tolerability of ischemia-tolerant allogeneic human mesenchymal stem cells (hMSCs) manufactured by Stemedica versus placebo administered intravenously to subjects with mild to moderate dementia due to Alzheimer's disease. Secondary: To assess the preliminary efficacy of hMSCs versus placebo in subjects with Alzheimer's-related dementia, as evidenced by neurologic, functional, and psychiatric endpoints.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jun 2016

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2016

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

June 20, 2016

Completed
24 days until next milestone

First Posted

Study publicly available on registry

July 14, 2016

Completed
8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2024

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

October 28, 2022

Status Verified

October 1, 2020

Enrollment Period

8.2 years

First QC Date

June 20, 2016

Last Update Submit

October 27, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety of aMBMC administration

    Number of patients with adverse events will be reported

    18 months

Secondary Outcomes (1)

  • Efficacy of aMBMC administration

    18 months

Study Arms (2)

Stem Cells

EXPERIMENTAL

Stem cells

Drug: Human Mesenchymal Stem Cells and Lactated Riunger's Solution

Placebo

PLACEBO COMPARATOR

Lactated Ringer's Solution

Other: Placebo

Interventions

Intravenous administration

Stem Cells
PlaceboOTHER

Intravenous administration

Placebo

Eligibility Criteria

Age55 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males or females between 55-80 years of age.
  • Diagnosed with mild to moderate dementia for at least 3 months prior to enrollment, based on the National Institute of Neurological and Communicative
  • Disorders and Stroke and the Alzheimer's Disease and Related Disorders Association (NINDS-ADRDA) Alzheimer's criteria.
  • MMSE between 12-24 (inclusive) at time of enrollment.
  • Amyloid-positive florbetapir PET scan.

You may not qualify if:

  • Prior treatment with stem cells.
  • History of intracranial, subdural, or subarachnoid hemorrhage.
  • Subjects with baseline brain MRI showing more than four (4) cerebral microhemorrhages (regardless of their anatomical location or diagnostic characterization as "possible" or "definite"), and/or one (1) or more areas of superficial siderosis, and/or evidence of a prior macrohemorrhage. MRI must include fluid-attenuation inversion recovery (FLAIR) and T2\*-weighted gradient-recalled-echo (GRE) sequences.
  • History of cancer within the past 5 years, with the exception of localized basal or squamous cell carcinoma.
  • History of seizure disorder.
  • Diagnosis of cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL).
  • History of cerebral neoplasm.
  • Myocardial infarction within six months of enrollment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

John Wayne Cancer Institute @ Providence St. John's Health Center

Santa Monica, California, 90404, United States

RECRUITING

Related Links

MeSH Terms

Conditions

Alzheimer Disease

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Study Officials

  • Lev Verkh, PhD

    Stemedica Cell Technologies

    STUDY CHAIR

Central Study Contacts

Marcie Frank, RN BSN

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 20, 2016

First Posted

July 14, 2016

Study Start

June 1, 2016

Primary Completion

July 30, 2024

Study Completion

December 31, 2024

Last Updated

October 28, 2022

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations