NCT03567681

Brief Summary

Consenting subjects with Bipolar depression will remain under the care of their local (psychiatric) care provider and be randomized to a six week course of one of two forms of oxcarbazepine (extended release or immediate release. Study outcomes will be assessed based on outcome measures administered to the subject at home by a computer simulated rater. Local care providers will receive "pre-assessment" reports ahead of each clinical visit, rate the Clinical Global Impression for Severity, and evaluate adverse effects. The primary outcome variable is "treatment effectiveness" operationally defined as the response rate X the completion rate.

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 P50-P75 for phase_4

Timeline
Completed

Started Jun 2018

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

First Submitted

Initial submission to the registry

June 13, 2018

Completed
Same day until next milestone

Study Start

First participant enrolled

June 13, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

June 26, 2018

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2019

Completed
Last Updated

June 26, 2018

Status Verified

June 1, 2018

Enrollment Period

1.3 years

First QC Date

June 13, 2018

Last Update Submit

June 21, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Treatment Effectiveness

    Treatment Effectiveness is defined as Response Rate (Change from Baseline MADRS \> or = 50%) X Completion Rate (completes week 6 of protocol while remaining on assigned treatment).

    6 weeks

Secondary Outcomes (1)

  • Tolerability

    6 weeks

Study Arms (2)

Extended release oxcarbazepine

EXPERIMENTAL

Six week of open treatment with extended release oxcarbazepine (Oxtellar XR)

Drug: Extended release oxcarbazepine vs Immediate release oxcarbazepine

Immediate release oxcarbazepine

EXPERIMENTAL

Six week of open treatment with Immediate release oxcarbazepine ( Trileptal)

Drug: Extended release oxcarbazepine vs Immediate release oxcarbazepine

Interventions

Extended release oxcarbazepine vs Immediate release oxcarbazepine

Also known as: Oxtellar vs Trileptal
Extended release oxcarbazepineImmediate release oxcarbazepine

Eligibility Criteria

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

You may qualify if:

  • Adults male or female, 18-65 years of age, inclusive, at the time of informed consent.
  • Able to access the internet for computer administered ratings.
  • Lifetime mood disorder Diagnosis of Bipolar disorder I or II and a current episode meeting criteria for MDE with or without mixed features according to the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) at screen and baseline and confirmed by the Collaborative Care Initiative (CCI) review of pre-assessment including bipolarity index score ≥ 50,
  • Severity of current MDE at least moderate depression as defined by Montgomery Asberg Depression Rating Scale (MADRS) ≥20 and least three symptoms of DSM 5 MDE criteria meet threshold for counting toward a current MDE diagnosis (item scores ≥4) at screen and baseline.
  • Duration of current MDE at baseline is at least 4 weeks in and no longer than 2 years
  • Cycle frequency does not exceed 8 mood episodes in the past 365 days.
  • Current treatment regimen stable for at least 4 weeks and must include at least one of three acceptable medication types, but no more than 1 from each class: lithium, one dopamine-blocking agent, one standard antidepressant medication.
  • The LCP agrees that treatment with oxcarbazepine is appropriate, completes study training, and agrees to complete all protocol management and record keeping requirements.
  • Any urine toxicology screens for drugs of abuse (cocaine, amphetamines, barbiturates, opiates, benzodiazepines, and cannabinoids) and alcohol in the 6 months prior to the baseline visit have been negative. Note any positive test result(s) for benzodiazepines accompanied by confirmation of a prescription for a valid medical reason will be allowed.
  • Negative urine pregnancy test at screen or baseline visit.
  • Sexually active women, unless surgically sterile (at least six months prior to study drug administration) or at least one year post-menopausal, must have used an effective method of avoiding pregnancy (including oral, transdermal, or implanted contraceptives intrauterine device, female condom with spermicide, diaphragm with spermicide, cervical cap, abstinence, use of condom with spermicide by sexual partner or sterile \[at least six months prior to study drug administration\] sexual partner) for at least four weeks prior to study drug administration, and must have agreed to continue using such precautions through the End of Study visit. Cessation of birth control after this point was to be discussed with a responsible physician.
  • At least one set of clinical labs including serum sodium, creatinine and TSH have been obtained and within normal limits within the 3 months prior to the baseline visit.

You may not qualify if:

  • Inability to provide informed consent in English
  • Current or lifetime diagnosis of epilepsy
  • Pregnancy, breastfeeding or refusal to use birth control
  • Another current Axis I diagnosis that is the primary focus of current treatment
  • Substance or alcohol abuse/dependence at least 6 months prior enrollment
  • Clinically significant abnormal results on clinical laboratories (including serum Creatinine, Sodium, and TSH) at baseline visit or within the prior 3 months.
  • Has started treatment with an FDA approved agent for Bipolar depression within the past 4 weeks
  • Has received treatment with a long-acting injectable antipsychotic or electroconvulsive therapy during the 2 months prior screening
  • If psychotropic medication outside of study limits is required (Note: Subjects may receive any concomitant medications prescribed by their local care providers with the following specific exceptions: Anti-anxiety medications (anxiolytics) exceeding equivalent of lorazepam 2 mg/d.
  • Any long-acting injectable antipsychotic, More than one dopamine blocking agent, More than one standard antidepressant agent, FDA approved treatments for Bipolar depression (quetiapine, lurasidone, the combination of olanzapine and fluoxetine), or Electroconvulsive therapy.)
  • Last dose of another anticonvulsant agent taken in the current week or within 5 half-lives of discontinuation (whichever is longer) prior to enrollment in the study
  • Current treatment requires ongoing anti-anxiety medications (Anxiolytics) exceeding equivalent of lorazepam 2 mg/d.
  • Use of oxcarbazepine (OXC) for treatment of current episode
  • Previous known hypersensitivity to OXC or other related drugs, such as carbamazepine.
  • History or presence of clinically significant, chronic medical condition, (e.g., hyponatremia, any neurological, gastrointestinal, endocrine, cardiovascular, pulmonary, hematological, immunologic, renal, hepatic or metabolic disease) that in the opinion of the clinician or investigator may affect the safety of the subject and the participation to the trial.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dauten Family Center for Bipolar Treatment Innovation

Boston, Massachusetts, 02114, United States

Location

Related Publications (4)

  • Benedetti A, Lattanzi L, Pini S, Musetti L, Dell'Osso L, Cassano GB. Oxcarbazepine as add-on treatment in patients with bipolar manic, mixed or depressive episode. J Affect Disord. 2004 Apr;79(1-3):273-7. doi: 10.1016/S0165-0327(02)00407-X.

    PMID: 15023507BACKGROUND
  • Ghaemi SN, Berv DA, Klugman J, Rosenquist KJ, Hsu DJ. Oxcarbazepine treatment of bipolar disorder. J Clin Psychiatry. 2003 Aug;64(8):943-5. doi: 10.4088/jcp.v64n0813.

    PMID: 12927010BACKGROUND
  • Sachs GS, Nierenberg AA, Calabrese JR, Marangell LB, Wisniewski SR, Gyulai L, Friedman ES, Bowden CL, Fossey MD, Ostacher MJ, Ketter TA, Patel J, Hauser P, Rapport D, Martinez JM, Allen MH, Miklowitz DJ, Otto MW, Dennehy EB, Thase ME. Effectiveness of adjunctive antidepressant treatment for bipolar depression. N Engl J Med. 2007 Apr 26;356(17):1711-22. doi: 10.1056/NEJMoa064135. Epub 2007 Mar 28.

    PMID: 17392295BACKGROUND
  • Morris DW, Trivedi MH. Measurement-based care for unipolar depression. Curr Psychiatry Rep. 2011 Dec;13(6):446-58. doi: 10.1007/s11920-011-0237-8.

    PMID: 21935633BACKGROUND

Related Links

MeSH Terms

Conditions

Bipolar Disorder

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental Disorders

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Outcome will be assessed by computer
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Open randomization to parallel treatment groups
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 13, 2018

First Posted

June 26, 2018

Study Start

June 13, 2018

Primary Completion

September 30, 2019

Study Completion

September 30, 2019

Last Updated

June 26, 2018

Record last verified: 2018-06

Locations