NCT02397837

Brief Summary

Converging evidence suggests that patients with bipolar disorder suffer from deficits in neurocognitive functioning that persist, despite remission of acute affective symptoms. These impairments contribute directly to functional disability, highlighting the need for interventions above and beyond standard treatments in order to achieve a full inter-episode recovery. The current study aims to investigate the safety and efficacy of a dopamine agonist (pramipexole), on these persistent cognitive abnormalities in euthymic bipolar patients using a placebo-controlled, adjunctive, 12-week trial design.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
103

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Oct 2014

Longer than P75 for phase_4

Geographic Reach
1 country

3 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

Study Start

First participant enrolled

October 1, 2014

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

March 19, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 25, 2015

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 26, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 26, 2018

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

February 28, 2020

Completed
Last Updated

February 28, 2020

Status Verified

February 1, 2020

Enrollment Period

3.8 years

First QC Date

March 19, 2015

Results QC Date

July 26, 2019

Last Update Submit

February 14, 2020

Conditions

Keywords

Bipolar DisorderCognition

Outcome Measures

Primary Outcomes (3)

  • MATRICS Consensus Cognitive Battery

    MATRICS Consensus Cognitive Battery (MCCB) as measure of Neurocognitive/Functional Measures is a standardized battery designed to measure cognitive functioning in people with schizophrenia. The MCCB is represented as a composite T score. This T-score scale has a mean of 50 and a standard deviation of 10, where higher scores reflect better performance.

    Baseline

  • MATRICS Consensus Cognitive Battery

    MATRICS Consensus Cognitive Battery (MCCB) as measure of Neurocognitive/Functional Measures is a standardized battery designed to measure cognitive functioning in people with schizophrenia. The MCCB is represented as a composite T score. This T-score scale has a mean of 50 and a standard deviation of 10, where higher scores reflect better performance.

    Week 6

  • MATRICS Consensus Cognitive Battery

    MATRICS Consensus Cognitive Battery (MCCB) as measure of Neurocognitive/Functional Measures is a standardized battery designed to measure cognitive functioning in people with schizophrenia. The MCCB is represented as a composite T score. This T-score scale has a mean of 50 and a standard deviation of 10, where higher scores reflect better performance.

    Week 12

Secondary Outcomes (7)

  • Young Mania Rating Scale (YMRS)

    Baseline and week 12

  • Hamilton Rating Scale for Depression (HRSD)

    Baseline and week 12

  • Brief Psychiatric Rating Scale (BPRS)

    Baseline and week 12

  • Number of Participants With Suicidal Acknowledgements

    up to Week 12

  • The Probabilistic Stimulus Selection Task

    Baseline

  • +2 more secondary outcomes

Study Arms (2)

Pramipexole

EXPERIMENTAL

Pramipexole, by mouth. Dosing will be initiated at 0.25 mg on night one, followed by 0.25 mg twice-a-day day two onward, and increased every week to a target of 4.5 mg/day for the 12-week duration of the study.

Drug: Pramipexole

Placebo

PLACEBO COMPARATOR

Placebo, by mouth. Dosing will be initiated at 0.25 mg on night one, followed by 0.25 mg twice-a-day day two onward, and increased every week to a target of 4.5 mg/day for the 12-week duration of the study.

Drug: Placebo

Interventions

Up to 4.5mg, PO, (by mouth) per day of the 12-week study.

Also known as: Mirapex
Pramipexole

placebo match study drug

Placebo

Eligibility Criteria

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

You may qualify if:

  • Age 18-65
  • DSM-IV BD I or II diagnosis
  • Affective stability, defined by a Young Mania Rating Scale (YMRS) rating of \< 8 and a Hamilton Depression Rating Scale (HRSD) rating of \< 16 at screening and baseline. We will further require that any subsyndromal depression has not significantly worsened in the 4 weeks prior to randomization so as to avoid enrolling subjects who are on the verge of a full depressive episode.
  • Evidence of clinically-significant neurocognitive impairment at screening
  • Clinically-acceptable, stably-dosed, mood stabilizing medication regimen for \> 1 month prior to enrollment, with no medication changes planned over the 12-week study period.

You may not qualify if:

  • History of CNS trauma, neurological disorder, ADHD, or learning disability
  • Positive urine toxicology or DSM-IV diagnosis of substance abuse/dependence within 3 months
  • Active, unstable medical problem that may interfere with cognition
  • Recent history of rapid-cycling
  • Abnormal lab or ECG result at screen
  • History of heart failure
  • Significant suicidal risk (HRSD item 3 \> 2 or by clinical judgment)
  • Estimated IQ in MR range as per Wide Range Achievement Test (WRAT) standard score of less than 70
  • Pregnant women or women of child bearing potential who are not using a medically accepted means of contraception (including oral contraceptive or implant, condom, diaphragm, spermicide, intrauterine device, tubal ligation, or partner with vasectomy)
  • Women who are breastfeeding
  • Participation in any other investigational cognitive enhancement study within 30 days

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

The Zucker Hillside Hospital

Glen Oaks, New York, 11004, United States

Location

Icahn School of Medicine at Mount Sinai

New York, New York, 10029, United States

Location

Related Publications (2)

  • Burdick KE, Braga RJ, Nnadi CU, Shaya Y, Stearns WH, Malhotra AK. Placebo-controlled adjunctive trial of pramipexole in patients with bipolar disorder: targeting cognitive dysfunction. J Clin Psychiatry. 2012 Jan;73(1):103-12. doi: 10.4088/JCP.11m07299. Epub 2011 Nov 29.

    PMID: 22152405BACKGROUND
  • Goldberg JF, Burdick KE, Endick CJ. Preliminary randomized, double-blind, placebo-controlled trial of pramipexole added to mood stabilizers for treatment-resistant bipolar depression. Am J Psychiatry. 2004 Mar;161(3):564-6. doi: 10.1176/appi.ajp.161.3.564.

    PMID: 14992985BACKGROUND

MeSH Terms

Conditions

Bipolar Disorder

Interventions

Pramipexole

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

BenzothiazolesThiazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Results Point of Contact

Title
Dr. Katherine Burdick
Organization
Brigham and Women's Hospital

Study Officials

  • Katherine Burdick, PhD

    Icahn School of Medicine at Mount Sinai

    PRINCIPAL INVESTIGATOR
  • Anil Malhotra, MD

    The Zucker Hillside Hospital, North Shore LIJ- Health System

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lead Investigator

Study Record Dates

First Submitted

March 19, 2015

First Posted

March 25, 2015

Study Start

October 1, 2014

Primary Completion

July 26, 2018

Study Completion

July 26, 2018

Last Updated

February 28, 2020

Results First Posted

February 28, 2020

Record last verified: 2020-02

Locations