NCT01561742

Brief Summary

This study aims to examine the efficacy of minocycline augmentation in a sample of moderately ill outpatients with early-course schizophrenia on their chlorpromazine-equivalent doses of second-generation antipsychotic medications. The investigators hypothesize that as compared to placebo a 2-month treatment with minocycline in 120 volunteers with early-course schizophrenia will result in a more significant improvement in psychopathology (primary outcome) and cognitive symptoms (secondary outcome). In addition, cytokine plasma levels will be used as another secondary outcome measure to see if treatment-induced changes in total PANSS score are associated with changes in cytokine levels.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P75+ for not_applicable schizophrenia

Timeline
Completed

Started Feb 2012

Typical duration for not_applicable schizophrenia

Geographic Reach
1 country

1 active site

Status
unknown

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

February 1, 2012

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 14, 2012

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 23, 2012

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
Last Updated

March 23, 2012

Status Verified

March 1, 2012

Enrollment Period

2.9 years

First QC Date

March 14, 2012

Last Update Submit

March 22, 2012

Conditions

Keywords

minocycline, augmentation, schizophrenia

Outcome Measures

Primary Outcomes (1)

  • Treatment-induced change in total score on Positive and Negative Syndrome Scale (PANSS)

    PANSS total score will be used to examine treatment-induced change in psychaopthology. The PANSS is a 30-item rating scale used to assess symptoms of psychopathology. We will use the total PANSS score as the primary outcome measure which reflects total level of psychopathology including the positive and negative symptoms as well as general psychopathology.This measure will be administered at baseline, week 8 and week 16 of the study to assess if minocyline treatment results in a significant reduction in PANSS total score as opposed to placebo.

    Baseline, week 8, and week 16 of the study

Secondary Outcomes (2)

  • Treatment-induced change in MATRICS Cognitive Consensus Battery (MCCB)

    Baseline and week 16 of the study

  • Treatment-induced changes in plasma level of cytokines

    Baseline and week 16 of the study

Study Arms (2)

Minocycline

EXPERIMENTAL
Drug: Minocycline

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Minocycline will be given orally at 200 mg a day for 4 months

Also known as: Minocin
Minocycline

EquivalentPlacebo will be given

Placebo

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Ages between 18-35 years
  • Males \& females
  • Current DSM-IV diagnosis of schizophrenia or schizoaffective disorder confirmed by the Mini-International Neuropsychiatric Interview (M.I.N.I.) conducted by a trained psychiatrist.
  • Treatment with a stable dose of second generation antipsychotic medication for at least 1 months prior to study entry 200-600 mg/day chlorpromazine equivalent doses);
  • Evidence of stable symptomatology for 12 weeks as evidenced by no hospitalizations for schizophrenia, no increase in level of psychiatric care due to worsening of symptoms, no ER use for symptoms of schizophrenia and no significant changes to antipsychotic medication or dose (\>25%) in the past 12 weeks.
  • Baseline total score between 40 and 65 on the Brief Psychiatric Rating Scale (BPRS);
  • Raw score of 12 or higher on the Wechsler Test of Adult Reading (WTAR) (estimates premorbid IQ).
  • Able to comprehend the procedure and aims of the study to provide informed consent

You may not qualify if:

  • Acute, unstable, significant or untreated medical illness beside schizophrenia;
  • Pregnant or breast-feeding females;
  • History of substance abuse or dependence in the past 3 months.
  • Known contraindication to minocycline treatment.
  • Treatment with minocycline or Beta-lactam antibiotics in the preceding half year before study entry.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Harris County Psychiatric Center

Houston, Texas, 77021, United States

RECRUITING

MeSH Terms

Conditions

Schizophreniacyclopia sequence

Interventions

Minocycline

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Intervention Hierarchy (Ancestors)

TetracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic Compounds

Study Officials

  • Mujeeb U Shad, MD, MSCS

    UT Health Sciences Center at Houston

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Johanna E Gerwer, BS

CONTACT

Wilmer J Burns, MS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

March 14, 2012

First Posted

March 23, 2012

Study Start

February 1, 2012

Primary Completion

January 1, 2015

Study Completion

January 1, 2015

Last Updated

March 23, 2012

Record last verified: 2012-03

Locations