NCT00428298

Brief Summary

This is a sixteen week, randomized, double-blind add-on study of valacyclovir versus placebo in approximately 60 outpatients meeting diagnostic criteria according to the Diagnostic and Statistical Manual of Mental Disorders (DSM) -IV Bipolar I or II disorder, testing positive for HSV-1 and who have demonstrable cognitive impairment defined as a total score of less than 85 (one standard deviation from the normal range) on the Repeatable Battery for the Assessment of Neuropsychological Status (RBANS). Each patient will be randomized to double-blind treatment with either valacyclovir or placebo for sixteen weeks. All subjects will be maintained on a stable regimen of psychiatric drugs prescribed by their treating psychiatrist. Patients will be evaluated every 2 weeks by the treatment team and mood rating scales will be administered at each visit including the Young Mania Rating Scale (YMRS) and the Montgomery Asberg Depression Rating Scale (MADRS). The RBANS will be administered again at 8 and 16 weeks. Both the treatment team and the patient will remain blinded during the course of the study. Following the active treatment phase, patients will receive treatment as clinically indicated. Primary Hypothesis: Valacyclovir will be superior to placebo in reducing cognitive symptoms associated with bipolar disorder in subjects who have been previously infected with Herpes Simplex virus I (HSV-1). Secondary Hypothesis: Valacyclovir will be superior to placebo in reducing mood symptoms associated with bipolar disorder in subjects who have been previously infected with HSV-1.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Mar 2007

Longer than P75 for phase_2

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

First Submitted

Initial submission to the registry

January 29, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 30, 2007

Completed
1 month until next milestone

Study Start

First participant enrolled

March 1, 2007

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2012

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2012

Completed
4.5 years until next milestone

Results Posted

Study results publicly available

April 11, 2017

Completed
Last Updated

April 11, 2017

Status Verified

February 1, 2017

Enrollment Period

5.4 years

First QC Date

January 29, 2007

Results QC Date

September 20, 2016

Last Update Submit

February 28, 2017

Conditions

Keywords

BipolarCognitiveAttentionMemoryManic DepressionBi-polar

Outcome Measures

Primary Outcomes (1)

  • Percent Change From Baseline in Repeatable Battery for the Assessment of Neuropsychological Status at 16 Weeks

    The RBANS is a brief, independently administered measurement of cognitive decline or improvement. The test is comprised of 12 subtests which comprise 5 domains. The age of the participant and the scores from each domain inform the total RBANS score (Index Score) analyzed in this study. The range for total score is 40-160. If the total score for a subject increases this denotes improved performance on the RBANS. The RBANS was administered at baseline and 16 weeks.

    16 weeks

Secondary Outcomes (1)

  • Change From Baseline in Montgomery Asberg Depression Score at 16 Weeks

    16 weeks

Other Outcomes (1)

  • Change From Baseline in Young Mania Rating Scale (YMRS) at 16 Weeks

    16 weeks

Study Arms (2)

Active Treatment Valacyclovir

EXPERIMENTAL

Subjects dispensed 500 mg capsules. Subjects take two 500 mg capsules twice daily for 16 weeks.

Drug: Valacyclovir

Placebo Treatment

PLACEBO COMPARATOR

Subjects dispensed 500 mg capsules. Subjects take two 500 mg capsules twice daily for 16 weeks.

Drug: Placebo

Interventions

Subjects take two 500 mg capsules twice daily for 16 weeks.

Also known as: Valtrex
Active Treatment Valacyclovir

Subjects take two 500 mg capsules twice daily for 16 weeks.

Placebo Treatment

Eligibility Criteria

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

You may qualify if:

  • Be between the ages of 18-65
  • Have a diagnosis of Bipolar I or II disorder (as defined by DSM-IV)
  • Be in active treatment with an outpatient psychiatrist
  • Test positive for HSV1
  • Demonstrate cognitive impairment on the RBANS as defined by a total score of less than 85 (i.e. greater than one standard deviation below normal).

You may not qualify if:

  • Either pregnant or nursing
  • Have a history of hypersensitivity or intolerance to valacyclovir or acyclovir
  • Meet criteria for DSM-IV substance abuse (except nicotine and caffeine) within the past 90 days
  • Had Electroconvulsive Therapy (ECT) within three months prior to randomization
  • Judged to be at serious suicidal risk; inability to provide informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Johns Hopkins University School of Medicine, Dept. of Psychiatry

Baltimore, Maryland, 21207, United States

Location

Related Publications (3)

  • Dickerson FB, Boronow JJ, Stallings CR, Origoni AE, Yolken RH. Reduction of symptoms by valacyclovir in cytomegalovirus-seropositive individuals with schizophrenia. Am J Psychiatry. 2003 Dec;160(12):2234-6. doi: 10.1176/appi.ajp.160.12.2234.

    PMID: 14638597BACKGROUND
  • Dickerson FB, Boronow JJ, Stallings C, Origoni AE, Cole S, Krivogorsky B, Yolken RH. Infection with herpes simplex virus type 1 is associated with cognitive deficits in bipolar disorder. Biol Psychiatry. 2004 Mar 15;55(6):588-93. doi: 10.1016/j.biopsych.2003.10.008.

    PMID: 15013827BACKGROUND
  • Dickerson FB, Boronow JJ, Stallings C, Origoni AE, Sullens A, Yolken RH. The catechol O-methyltransferase Val158Met polymorphism is not associated with broad-based cognitive functioning in schizophrenia. Schizophr Res. 2007 Nov;96(1-3):87-92. doi: 10.1016/j.schres.2007.05.021. Epub 2007 Jul 2.

    PMID: 17601704BACKGROUND

MeSH Terms

Conditions

Bipolar Disorder

Interventions

Valacyclovir

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

AcyclovirGuanineHypoxanthinesPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
Jennifer L. Payne MD
Organization
Johns Hopkins UNiversity School of Medicine

Study Officials

  • Jennifer L Payne, MD

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 29, 2007

First Posted

January 30, 2007

Study Start

March 1, 2007

Primary Completion

August 1, 2012

Study Completion

October 1, 2012

Last Updated

April 11, 2017

Results First Posted

April 11, 2017

Record last verified: 2017-02

Data Sharing

IPD Sharing
Will not share

Locations