NCT01012830

Brief Summary

Use Huperzine-A, a herbal supplement normally used for treatment of Alzheimer's disease, to potentially improve cognitive dysfunction (memory problems) and functional capacity (ability to perform common daily tasks such as cooking, bathing, telephone, shopping) in people with schizophrenia.

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
15

participants targeted

Target at below P25 for phase_4 schizophrenia

Timeline
Completed

Started Dec 2009

Shorter than P25 for phase_4 schizophrenia

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

First Submitted

Initial submission to the registry

November 12, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 13, 2009

Completed
18 days until next milestone

Study Start

First participant enrolled

December 1, 2009

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2011

Completed
Last Updated

November 13, 2009

Status Verified

November 1, 2009

Enrollment Period

1 year

First QC Date

November 12, 2009

Last Update Submit

November 12, 2009

Conditions

Keywords

SchizophreniaCognitive DisordersDementiaHuperzine AHupA

Outcome Measures

Primary Outcomes (1)

  • MATRICS Consensus Cognitive Battery

    First visit, 4 weeks, 8 weeks

Secondary Outcomes (1)

  • University of California Performance Skills Assessment-Brief (UPSA-B)

    First visit, 8 weeks

Study Arms (1)

Huperzine A

EXPERIMENTAL

200 micrograms (mcg) of HuperzineA taken twice daily.

Drug: Huperzine A

Interventions

Huperzine A in 200 microgram (mcg) capsules taken twice daily for 8 weeks.

Also known as: HupA, Huperzine-A, Huperzia serrata
Huperzine A

Eligibility Criteria

Age19 Years - 59 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • age 19-59
  • diagnosis of schizophrenia by MINI
  • cognition score 1 standard deviation below published norms in controls
  • clinically stable for 12 weeks i.e. on the same antipsychotic(s) for 8 weeks and stable dose for at least 4 weeks
  • have no more than moderate severity rating on hallucinations, delusions formal thought disorder (BPRS), negative symptoms (PANSS\_N)
  • minimal EPS (Simpson-Angus \<6)
  • minimal depression (Calgary \<10)
  • stable dose of other psychotropics (2 months)
  • not pregnant.

You may not qualify if:

  • history of active peptic ulcer disease within 1 year of screening
  • clinically significant cardiac arrhythmia
  • resting pulse less than 50
  • active cancer (skin tumors other than melanoma are not excluded)
  • history of clinically significant stroke
  • current evidence or history in the past 2 years of epilepsy, focal brain lesion
  • start of cholinesterase inhibitors/ cognitive enhancers (galantamine, rivastigmine, donepezil, vitamin E and memantine) within 2 months of screening, 8. use of medications with significant central nervous system anticholinergic activity within 2 months of screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Veterans Affairs Nebraska Western Iowa Health Care System

Omaha, Nebraska, 68105, United States

Location

MeSH Terms

Conditions

SchizophreniaDementiaCognitive Dysfunction

Interventions

huperzine A

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeurocognitive DisordersCognition Disorders

Study Officials

  • Prasad R Padala, MD, MS

    VA Office of Research and Development

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Daniel A Ramirez, BS

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
FED

Study Record Dates

First Submitted

November 12, 2009

First Posted

November 13, 2009

Study Start

December 1, 2009

Primary Completion

December 1, 2010

Study Completion

April 1, 2011

Last Updated

November 13, 2009

Record last verified: 2009-11

Locations