Evidence map›Paper›PMID 40808269›Full record

ReviewBipolar disorders2025

Defining Treatment-Resistant Bipolar Depression: Recommendations From the ISBD Task Force.

Eduard Vieta, Roger S McIntyre, Trisha Suppes, Tamsyn E Van Rheenen, Balwinder Singh, Kamilla Woznica Miskowiak, Allan H Young, Lakshmi N Yatham, Kyooseob Ha, Michael Berk and 20 more

Erratum issuedAbstract readConsensus StatementReview
In one paragraph

Review in Bipolar disorders, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

  1. Treatment-resistant Depression in the Post-ketamine Era: Unmet Needs beyond Rapid Response.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2026
    Review
  2. Article
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  10. Ketamine dosing formula in treatment-resistant bipolar depression.Therapeutic advances in psychopharmacology · 2025
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

30 authors.

Eduard VietaBipolar and Depressive Disorders Unit, Hospital Clinic de Barcelona, Barcelona, Spain.ORCID 0000-0002-0548-0053
Roger S McIntyreDepartment of Psychiatry, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0003-4733-2523
Trisha SuppesDepartment of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Palo Alto, California, USA.ORCID 0000-0003-4560-6180
Tamsyn E Van RheenenDepartment of Psychiatry, Faculty of Medicine, Dentistry and Health Sciences, University of Melbourne, Melbourne, Victoria, Australia.
Balwinder SinghDepartment of Psychiatry and Psychology, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0001-7062-8192
Kamilla Woznica MiskowiakNeurocognition and Emotion in Affective Disorders, Psychiatric Centre, Mental Health Services in the Capital Region of Denmark, Copenhagen, Denmark.
Allan H YoungDepartment of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King's College, London, UK.
Lakshmi N YathamMood Disorders Clinic, Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada.
Kyooseob HaMood Disorders Clinic, Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada.
Michael BerkDeakin University, IMPACT, the Institute for Mental and Physical Health and Clinical Translation, School of Medicine, Barwon Health, Geelong, Victoria, Australia.ORCID 0000-0002-5554-6946
Holly A SwartzUniversity of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.ORCID 0000-0002-7611-9900
Chantal HenryUniversité de Paris Cité, Paris, France.
Maja Pantovic StefanovicDepartment for Bipolar Disorders, Clinic of Psychiatry, University Clinical Center of Serbia, Belgrade, Serbia.
Gerard Anmella DiazBipolar and Depressive Disorders Unit, Hospital Clinic de Barcelona, Barcelona, Spain.ORCID 0000-0002-6798-4054
Aysegul OzerdemDepartment of Psychiatry and Psychology, Mayo Clinic, Rochester, Minnesota, USA.
Wiesław J CubałaDepartment of Psychiatry, Faculty of Medicine, Medical University of Gdańsk, Gdańsk, Poland.
Diego Hidalgo-MazzeiBipolar and Depressive Disorders Unit, Hospital Clinic de Barcelona, Barcelona, Spain.ORCID 0000-0002-2693-6849
Mauricio TohenDepartment of Psychiatry & Behavioral Sciences, University of New Mexico, Albuquerque, New Mexico, USA.ORCID 0000-0001-8049-4351
Isabella PacchiarottiBipolar and Depressive Disorders Unit, Hospital Clinic de Barcelona, Barcelona, Spain.ORCID 0000-0002-7822-0367
Paula Villela NunesUniversity of São Paulo, São Paulo, Brazil.ORCID 0000-0001-5323-2110
Carlos Lopez-JaramilloDepartment of Psychiatry, Faculty of Medicine, Universidad de Antioquia, Medellin, Colombia.
Ana Gonzalez-PintoHospital Universitario Álava, BIOARABA, UPV/EHU, Álava, Spain.
Paolo BrambillaDepartment of Neurosciences and Mental Health, Fondazione IRCCS Ca'Granda Ospedale Maggiore Policlinico, Milan, Italy.
Robert PostBipolar Collaborative Network, Bethesda, Maryland, USA.ORCID 0000-0002-4246-524X
Jair C SoaresDepartment of Psychiatry and Behavioral Sciences, McGovern Medical School, University of Texas Health Science Center, Houston, Texas, USA.
Michael BauerDepartment of Psychiatry and Psychotherapy, Faculty of Medicine, Technische Universität Dresden, Dresden, Germany.
Ana C AndreazzaDepartment of Pharmacology & Toxicology, and Psychiatry, University of Toronto, Toronto, Ontario, Canada.
Xavier Justes FraderaExperts by experience, Barcelona, Spain.
Montserrat Cosials-LopezExperts by experience, Barcelona, Spain.
Giovanna FicoBipolar and Depressive Disorders Unit, Hospital Clinic de Barcelona, Barcelona, Spain.ORCID 0000-0003-1785-7126

Funding

Institutional Career Development CoreKL2TR002379 · NCATS · MAYO CLINIC ROCHESTER · PI NILUFER ERTEKIN-TANER · 2017 to 2026
$14.9M
NCATS NIH HHS KL2 TR002379
6 · The paper itself

Abstract

objectiveDespite the availability of approved treatments, a substantial proportion of patients with bipolar disorder experience treatment-resistant bipolar depression (TRBD), characterized by persistent depressive symptoms unresponsive to standard therapies. However, a universally accepted definition of TRBD is lacking. This consensus document, developed by the International Society for Bipolar Disorders (ISBD) Task Force on TRBD, aims to provide a standardized definition of TRBD to facilitate clinical trials, research, and treatment strategies.

methodsThe Task Force employed a literature review, clinical trials analysis, and expert consensus meetings to define TRBD.

resultsTRBD was defined as the failure to achieve a significant and sustained clinical response after at least two approved and adequately dosed pharmacological treatments, administered for a sufficient duration with treatment adherence. For bipolar I (BD-I) depression, approved treatments included quetiapine (300-600 mg/day for ≥ 8 weeks), lurasidone (20-120 mg/day for ≥ 6 weeks), the combination of olanzapine (6-12 mg/day) and fluoxetine (25-75 mg/day for ≥ 8 weeks), cariprazine (1.5-3 mg/day for ≥ 6 weeks), and lumateperone (42 mg/day for ≥ 6 weeks). For bipolar II (BD-II) depression, approved treatments included quetiapine (300-600 mg/day for ≥ 8 weeks) and lumateperone (42 mg/day for ≥ 6 weeks).

conclusionThis consensus definition aims to provide clarity for clinical trials, improve consistency in research, and guide treatment approaches and inform regulatory pathways. It represents a foundational step in addressing the unmet needs in TRBD and promoting the development of innovative therapeutic strategies. Future efforts will focus on adapting the definition to better align with real-world clinical challenges and optimize patient care.

Indexed as

Antidepressive AgentsBipolar DisorderDepressive Disorder, Treatment-ResistantAdvisory CommitteesAntipsychotic AgentsHumansAntidepressive AgentsAntipsychotic Agentsbipolar depressionbipolar disorderclinical trialdepressionmental healthpsychiatrytreatment‐resistant bipolar depressiontreatment response

Identifiers

PMID40808269
PMCPMC12393891

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.