NCT01834677

Brief Summary

The purpose of this study is to evaluate the psychometric properties and utility of new, computerized, neurocognitive measures in humans with depression, and humans with depression undergoing electroconvulsive therapy (ECT). The benefits of the study outweigh the risk as there is the possibility of developing better computerized neurocognitive measures, and the risks are limited to no more than minimal test related fatigue and psychological stress. Depressed humans, depressed human participants undergoing ECT, and humans diagnosed with Parkinson's disease (age 18-85) will be invited to participate in this study. After providing informed consent participants will undergo a clinical psychiatric evaluation to confirm the inclusion/exclusion criteria. After the clinical psychiatric evaluation, participants will complete common and new neurocognitive measures. There will be a total of two testing visits (baseline, 1-month follow-up). The anticipated duration of the participant's involvement is no more than 2 study visits that can take place over a 4-day period (i.e., the clinical evaluation can occur on day 1 and the neuropsychological measures can be administered on day 2 of each study visit) equating to approximately 6-hours (3-hours each day) per study visit.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
76

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2013

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

April 1, 2013

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

April 16, 2013

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 18, 2013

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2015

Completed
Last Updated

December 3, 2015

Status Verified

December 1, 2015

Enrollment Period

2.6 years

First QC Date

April 16, 2013

Last Update Submit

December 1, 2015

Conditions

Keywords

DepressionNeurocognitionElectroconvulsive Therapy (ECT)Parkinson's Disease

Outcome Measures

Primary Outcomes (2)

  • California Verbal Learning Test-II

    The California Verbal Learning Test-II (CVLT-II) is a standard neuropsychological instrument that assesses verbal learning and memory.

    Baseline

  • California Verbal Learning Test-II

    The California Verbal Learning Test-II (CVLT-II) is a standard neuropsychological instrument that assesses verbal learning and memory.

    1-Month Follow-up

Study Arms (4)

Healthy Human

Depressed Human

Depressed Human, Undergoing Electroconvulsive Therapy

Electroconvulsive Therapy is being received as standard of care, not as a study intervention.

Human Diagnosed with Parkinson's Disease

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects are able to contact the study team. The depressed ECT cohort will be referred to study team.

You may qualify if:

  • Male and female subjects, age 18-85
  • DSM-IV-TR diagnosis of major depressive episode, unipolar, confirmed by the MINI-PLUS \[221\]
  • HRSD24 total score \> 10
  • MMSE total score \> 26
  • Graduated from high school
  • Competent to provide informed consent
  • Referred for ECT
  • Subject competent to provide informed consent
  • Male and female subjects, age 18-85
  • Diagnosed with PD
  • MMSE total score \> 20
  • Graduate high school
  • Subject competent to provide informed consent

You may not qualify if:

  • Lifetime history of bipolar disorder, schizophrenia, schizoaffective disorder, or mental retardation
  • Current neurostimulation treatment (e.g., ECT, MST, rTMS, vagus nerve stimulation, deep brain stimulation)
  • Current alcohol abuse or dependence within past 12 months
  • Current substance abuse or dependence within past 12 months
  • Lifetime mental retardation
  • History of central nervous system (CNS) disease
  • Current diagnosis of dementia or delirium
  • Current visual, auditory, or motor impairment that compromises ability to take tests
  • Unable to read or comprehend English
  • Lifetime history of bipolar disorder, schizophrenia, schizoaffective disorder, or mental retardation
  • Current neurostimulation treatment (e.g., ECT, MST, rTMS, vagus nerve stimulation, deep brain stimulation)
  • Current alcohol abuse or dependence within past 12 months
  • Current substance abuse or dependence within past 12 months
  • Lifetime mental retardation
  • History of central nervous system (CNS) disease other than Parkinson's Disease
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke Universtiy Medical Center

Durham, North Carolina, 27710, United States

Location

MeSH Terms

Conditions

DepressionParkinson Disease

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorParkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Officials

  • Shawn McClintock, PhD

    Duke University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 16, 2013

First Posted

April 18, 2013

Study Start

April 1, 2013

Primary Completion

November 1, 2015

Study Completion

November 1, 2015

Last Updated

December 3, 2015

Record last verified: 2015-12

Locations