NCT00761761

Brief Summary

The investigators hypothesis is that oral Sensoril® (as compared to placebo) will enhance cognitive abilities (specifically measures of attention, executive function, working memory, and visuospatial ability) in persons with bipolar disorder. Secondarily, the investigators hypothesize there will be secondary improvements in residual mood/anxiety symptoms, and metabolic indices, if impaired (fasting blood glucose and lipids). The investigators aim to test these hypotheses by conducting a randomized, placebo controlled, add on treatment trial of Sensoril® (added to existing mood stabilizer treatment) recruiting 60 subjects with DSM IV-TR bipolar disorder for a period of 8 weeks. Measures of cognition, psychopathology and laboratory indices will be utilized for evaluating primary and secondary outcomes, along with safety assessments.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Oct 2008

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

September 25, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 29, 2008

Completed
2 days until next milestone

Study Start

First participant enrolled

October 1, 2008

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2011

Completed
5.1 years until next milestone

Results Posted

Study results publicly available

April 14, 2016

Completed
Last Updated

April 14, 2016

Status Verified

March 1, 2016

Enrollment Period

2.4 years

First QC Date

September 25, 2008

Results QC Date

February 19, 2015

Last Update Submit

March 14, 2016

Conditions

Keywords

SensorilBipolar IllnessCognitive enhancement

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in Digit-Span Score at 8 Weeks

    Cognition was assessed using tests developed by The Cognition Group-(TCG); London, UK; and Delaware, USA. Testing procedures and consistency was assured by the same staff-patient dyad, and a TCG staff person had previously trained the research staff (Chengappa et al, 2012). A comprehensive cognitive battery was assessed. Details of these cognitive tests are available at http://www.cogtest.com, and are also described in other studies (Harvey et al, 2007, Lindenmayer et al, 2011, Chengappa et al, 2012). However, the results for Digit span which assesses short term or working memory are presented. The raw scores for "digit span" ranges from a minimum of 2 to a maximum of 8. The Digit Span test measures working memory and the longer the span the better the cognition therefore the higher score is the better outcome.

    8 week treatment

Secondary Outcomes (3)

  • Sensoril® Treatment Will Secondarily Improve Any Residual Depressive Symptoms

    Baseline and 8 week treatment

  • Sensoril Treatment Will Secondarily Improve Any Residual Symptoms of Mania.

    Baseline and 8 weeks treatment

  • Sensoril Treatment Will Secondarily Improve Any Residual Anxiety Symptoms

    Baseline and 8 week treatment

Study Arms (2)

1- Sensoril (Ashwagandha)

EXPERIMENTAL

Sensoril (Ashwagandha) will be administered using random assignment at a dose of 250 mg/day, increasing to a dose of 500 mg/day by the second week.

Drug: Sensoril

2 - Placebo

PLACEBO COMPARATOR

Placebo will be administered using random assignment at a dose of 250 mg/day, increasing to a dose of 500 mg/day by the second week.

Other: Placebo

Interventions

Also known as: Ashwagandha
1- Sensoril (Ashwagandha)
PlaceboOTHER
Also known as: Sugar Pill
2 - Placebo

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • DSMIV-TR diagnosis of Bipolar Disorder
  • Ages 18 to 65
  • Men or Women
  • th grade education or greater
  • Able to provide competent written informed consent
  • Current main mood stabilizer and mood status (YMRS and MADRS scores less than or equal to 10) are stable for greater than or equal to 4 weeks by history.

You may not qualify if:

  • Medically unstable conditions
  • Known allergy to Sensoril® (or Ashwagandha)
  • Current cognitive decline is attributable to a diagnosis of dementia or other neurological disorder
  • Pregnant or lactating women
  • Mini-mental score (MMSE) less than or equal to 23
  • Currently receiving donepezil, rivastigamine, or galatamine, or memantine or any marketed agent for slowing memory loss in dementia
  • Abnormal clinical thyroid status
  • Currently (or within past 2 weeks) receiving St. John's Wort, Gingko or Omega-3

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Western Psychiatric Institute and Clinic University of Pittsburgh Medical Center

Pittsburgh, Pennsylvania, 15213-2593, United States

Location

Western Psychiatric Institute and Clinic

Pittsburgh, Pennsylvania, 15213, United States

Location

Related Publications (1)

  • Chengappa KN, Bowie CR, Schlicht PJ, Fleet D, Brar JS, Jindal R. Randomized placebo-controlled adjunctive study of an extract of withania somnifera for cognitive dysfunction in bipolar disorder. J Clin Psychiatry. 2013 Nov;74(11):1076-83. doi: 10.4088/JCP.13m08413.

Related Links

MeSH Terms

Conditions

Bipolar Disorder

Interventions

AshwagandhaSugars

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Carbohydrates

Results Point of Contact

Title
K.N. Roy Chengappa, MD
Organization
Univeristy Of Pittsburgh Medical Center

Study Officials

  • K. N. Roy Chengappa, MD

    Western Psychiatric Institute and Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Psychiatry

Study Record Dates

First Submitted

September 25, 2008

First Posted

September 29, 2008

Study Start

October 1, 2008

Primary Completion

March 1, 2011

Study Completion

March 1, 2011

Last Updated

April 14, 2016

Results First Posted

April 14, 2016

Record last verified: 2016-03

Locations