Comparison of Two Forms of Oxcarbazepine for the Treatment of Bipolar Depression
An Exploratory Randomized Open Comparison of Oxtellar XR® vs Oxcarbazepine IR (Trileptal®) for the Treatment of Bipolar Depression
1 other identifier
interventional
120
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Jun 2018
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 13, 2018
CompletedStudy Start
First participant enrolled
June 13, 2018
CompletedFirst Posted
Study publicly available on registry
June 26, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2019
CompletedJune 26, 2018
June 1, 2018
1.3 years
June 13, 2018
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
EXPERIMENTALSix week of open treatment with extended release oxcarbazepine (Oxtellar XR)
Immediate release oxcarbazepine
EXPERIMENTALSix week of open treatment with Immediate release oxcarbazepine ( Trileptal)
Interventions
Extended release oxcarbazepine vs Immediate release oxcarbazepine
Eligibility Criteria
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
- Collaborative Care Initiative, LLClead
- Massachusetts General Hospitalcollaborator
Study Sites (1)
Dauten Family Center for Bipolar Treatment Innovation
Boston, Massachusetts, 02114, United States
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: 15023507BACKGROUNDGhaemi 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: 12927010BACKGROUNDSachs 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: 17392295BACKGROUNDMorris 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
Condition Hierarchy (Ancestors)
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
- 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