NCT00373672

Brief Summary

This is a six week, double blind,placebo controlled study for patients with schizophrenia or schizoaffective disorder treated with an atypical antipsychotic for at least two months. Subjects will be randomized to take armodafinil (Nuvigil) or placebo along with their current antipsychotic and tested at baseline and week 6 for differences in memory, attention and problem-solving ability. Changes in weight during the six week study will also be tracked.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
58

participants targeted

Target at P25-P50 for phase_4 schizophrenia

Timeline
Completed

Started Aug 2006

Typical duration for phase_4 schizophrenia

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

August 1, 2006

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

September 6, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 8, 2006

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2010

Completed
15.6 years until next milestone

Results Posted

Study results publicly available

August 5, 2025

Completed
Last Updated

August 5, 2025

Status Verified

July 1, 2025

Enrollment Period

3.4 years

First QC Date

September 6, 2006

Results QC Date

May 24, 2017

Last Update Submit

July 21, 2025

Conditions

Keywords

schizophreniacognition

Outcome Measures

Primary Outcomes (1)

  • Cognition Measured by AX-Continuous Performance Test (AX-CPT) D-prime Score

    For the AX-CPT, subjects are required to maintain an attentional set across a delay interval in order to overcome a prepotent response tendency (target responses are required when an X is presented but only in the context of a preceding A; non-target conditions are AY, BX and BY). The dependent measure was d-prime at the long delay (calculated as AX hits minus BX false alarms, which is particularly sensitive to context processing impairments in individuals with schizophrenia.

    Baseline and week 6

Study Arms (2)

Armodafinil (Nuvigil)

ACTIVE COMPARATOR

First group will be randomized to take Armodafinil (Nuvigil) 150 mg, along with their current anti psychotic medication and tested at baseline and week 6 for differences in memory, attention and problem-solving ability. Changes in weight during the six week study will also be tracked.

Drug: armodafinil (Nuvigil)

Placebo

PLACEBO COMPARATOR

Second group will be randomized to take placebo,identical in appearance to active comparator, along with their current anti psychotic medication and tested at baseline and week 6 for differences in memory, attention and problem-solving ability. Changes in weight during the six week study will also be tracked.

Drug: placebo

Interventions

armodafinil (Nuvigil)150 mg qd

Armodafinil (Nuvigil)

identical in appearance to active comparator

Placebo

Eligibility Criteria

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

You may qualify if:

  • Men and women age 18-65 years
  • Patients with Diagnostic and Statistical Manual (DSM-IV) defined schizophrenia or schizoaffective disorder
  • Treated with any atypical antipsychotic for at least 2 months
  • Patients with documented weight gain \> 7% with current antipsychotic medication
  • Able to provide written consent

You may not qualify if:

  • Women who are pregnant or nursing. Female participants must have a negative urine pregnancy test at screening.
  • DSM-IV defined substance or alcohol dependence within the 2 months preceding the start of the trial
  • Treatment with a monoamine oxidase inhibitor (e.g., tranylcypromine, phenelzine, isocarboxazid) within 2 weeks of starting the trial
  • Patients considered at high risk for suicide or violence
  • Patients with history of or symptoms on systems review consistent with clinically significant and currently relevant hematologic, renal, hepatic, gastrointestinal, endocrine, pulmonary, dermatologic, oncologic or neurologic (including seizures or epilepsy) disease
  • Patients with a history of or symptoms on systems review consistent with significant cardiovascular disease, bypass surgery, or concurrent cardiovascular disease, including uncontrolled hypertension, hypotension, congestive heart failure, angina pectoris, or recent (within last 6 months) myocardial infarction
  • Use of any investigational drug within 4 weeks before screening
  • History of hypersensitivity or other intolerable adverse effects to modafinil
  • Patients who experience severe sleep disturbances from modafinil

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vanderbilt University Medical Center

Nashville, Tennessee, 37212, United States

Location

Related Publications (1)

  • Bobo WV, Woodward ND, Sim MY, Jayathilake K, Meltzer HY. The effect of adjunctive armodafinil on cognitive performance and psychopathology in antipsychotic-treated patients with schizophrenia/schizoaffective disorder: a randomized, double-blind, placebo-controlled trial. Schizophr Res. 2011 Aug;130(1-3):106-13. doi: 10.1016/j.schres.2011.05.015. Epub 2011 Jun 8.

MeSH Terms

Conditions

SchizophreniaPsychotic Disorders

Interventions

Modafinil

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Benzhydryl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Results Point of Contact

Title
Herbert Y Meltzer
Organization
Northwestern University

Study Officials

  • William V Bobo, M.D.

    Vanderbilt University Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
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

September 6, 2006

First Posted

September 8, 2006

Study Start

August 1, 2006

Primary Completion

January 1, 2010

Study Completion

January 1, 2010

Last Updated

August 5, 2025

Results First Posted

August 5, 2025

Record last verified: 2025-07

Locations