NCT02870283

Brief Summary

To evaluate the effectiveness of three systematic interventions for Bipolar Disorder (BD) mixed episodes using medications available in the Brazilian Public Healthcare System (SUS), and assessment of the quality of life of these patients. A randomized pragmatic trial was conducted. An algorithm was developed for the treatment of episodes of bipolar mixed episodes.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
107

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started May 2010

Longer than P75 for phase_4

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

May 1, 2010

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2014

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

May 26, 2016

Completed
3 months until next milestone

First Posted

Study publicly available on registry

August 17, 2016

Completed
4 years until next milestone

Results Posted

Study results publicly available

September 2, 2020

Completed
Last Updated

November 20, 2020

Status Verified

August 1, 2016

Enrollment Period

4.5 years

First QC Date

May 26, 2016

Results QC Date

August 15, 2020

Last Update Submit

October 25, 2020

Conditions

Keywords

Cost effectivenessBipolar disorderMixed episodesQuality of life

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Response to Treatment"

    Response to treatment was defined as a 50% reduction from baseline scores in Hamilton Rating Scale for Depression (HRSD)and Young Mania Rating Scale (YMRS) scales HRSD was developed to evaluate and quantify depression.Its abbreviated version,. Scoring is based on the 17-item scale and scores of 0-7 are considered as being normal. The cutoff points are: 8-17 for mild depression,18-24 for moderate depression, and 25 or more for severe depression. The maximum score being 52 on the 17-point scale. YMRS is is the most widely used assessment tool for manic symptoms. The scale consists of 11 items .The YMRS follows the style of the Hamilton Rating Scale for Depression (HAM-D) with each item given a severity rating. There are four items that are graded on a 0 to 8 scale (irritability, speech, thought content, and disruptive/agressive behavior), while the remaining seven items are graded on a 0 to 4 scale. Scores of YMRS \> 20 generates indicate mania

    8 weeks

Secondary Outcomes (2)

  • Number of Participants With Remission to Treatment

    8 months

  • Quality of Life - WHOQOL Bref Intrument

    12 weeks

Study Arms (3)

Lithium

ACTIVE COMPARATOR

Subjects were randomized into three groups: (lithium, valproic acid, or carbamazepine). Group (A) Started Lithium (900mg-1500mg) Subjects evaluated for responsiveness every 2 weeks. Responsive to treatment patients remain in the same step. Max. step duration of 8 weeks. 1. First step: Monotherapy with Lithium (900-1500mg) Non responsive patients: 2nd step. 2. Second step: Randomization for lithium (900mg-1500mg) + valproic acid (1000mg-1500mg) OR lithium (900mg-1500mg) + carbamazepine (600mg-1200mg). Non responsive patients: 3rd step. 3. Third step: Crossover lithium (900mg-1500mg) + valproic acid (1000mg-1500mg) X lithium (900mg-1500mg) + carbamazepine (600mg-1200mg). Non responsive patients: 4th step. 4. Fourth step: Association with risperidone (1-6mg)

Drug: Lithium

Acid Valproic

ACTIVE COMPARATOR

Subjects were randomized into three groups: (lithium, valproic acid, or carbamazepine). Group (B) Started Valproic Acid (1000mg-1500mg). Subjects evaluated for responsiveness every 2 weeks. Responsive to treatment patients remain in the same step. Max. step duration of 8 weeks. 1. First step: Monotherapy with Valproic Acid (1000mg-1500mg) Non responsive patients: 2nd step. 2. Second step: Association with lithium (900mg-1500mg). Non responsive patients: 3rd step. 3. Third step: Crossover: lithium (900mg-1500mg) + carbamazepine (600mg-1200mg). Non responsive patients: 4th step. 4. Fourth step: Association with risperidone (1-6mg)

Drug: Valproic Acid

Carbamazepine

ACTIVE COMPARATOR

Subjects were randomized into three groups: (lithium, valproic acid, or carbamazepine). Group (C) Started Carbamazepine (600mg-1200mg). Subjects evaluated for responsiveness every 2 weeks. Responsive to treatment patients remain in the same step. Max. step duration of 8 weeks. 1. First step: Monotherapy with Carbamazepine (600mg-1200mg). Non responsive patients: 2nd step. 2. Second step: Association with lithium (900mg-1500mg). Non responsive patients: 3rd step. 3. Third step: Crossover: lithium (900mg-1500mg) + valproic acid (1000mg-1500mg). Non responsive patients: 4th step. 4. Fourth step: Association with risperidone (1-6mg)

Drug: Carbamazepine

Interventions

Also known as: carbolitium
Lithium
Also known as: depakene
Acid Valproic
Also known as: tegretol
Carbamazepine

Eligibility Criteria

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

You may qualify if:

  • ages between 18 and 65;
  • BD current acute mixed episode;
  • total capacity to understand and respond to self-applied instruments;
  • the presence of symptoms in the last 30 days;
  • abstinence for at least 30 days for drug addicts.

You may not qualify if:

  • presence of Organic Brain Syndrome (OBS);
  • pregnancy or lactation;
  • criteria for psychiatric hospitalization.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Lima AF, Miguel SR, Cohen M, Zimmermann JJ, Shansis FM, Cruz LN, Ziegelmann PK, Polanczyk CA, Fleck MP. Effectiveness evaluation of mood disorder treatment algorithms in Brazilian public healthcare patients. Braz J Psychiatry. 2018 Jan-Mar;40(1):26-34. doi: 10.1590/1516-4446-2016-2147. Epub 2017 Aug 21.

MeSH Terms

Conditions

Bipolar Disorder

Interventions

LithiumValproic AcidCarbamazepine

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Metals, AlkaliElementsInorganic ChemicalsMetals, LightMetalsPentanoic AcidsValeratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsFatty Acids, VolatileFatty AcidsLipidsDibenzazepinesHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
Dra. Ana Flávia Silva Lima
Organization
Universidade Federal do Rio Grande do Sul

Study Officials

  • Marcelo Fleck, PhD

    Federal University of Rio Grande do Sul

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 26, 2016

First Posted

August 17, 2016

Study Start

May 1, 2010

Primary Completion

November 1, 2014

Study Completion

September 1, 2015

Last Updated

November 20, 2020

Results First Posted

September 2, 2020

Record last verified: 2016-08

Data Sharing

IPD Sharing
Will not share