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Record W4249372010 · doi:10.21203/rs.2.24389/v1

Efficacy of brief dynamic interpersonal therapy in patients with major depressive disorder: a prospective, multicenter randomized controlled trial protocol

2020· preprint· en· W4249372010 on OpenAlexaff
Lanlan Wang, Qian Janice Wang, Wenhui Jiang, Jianfeng Luo, Jun Tong, Xiaosi Li, Fang Fang, Hongyan Wang, Wenqing Zhao, Diana Koszycki, Jianyin Qiu

Bibliographic record

VenueResearch Square · 2020
Typepreprint
Languageen
FieldPsychology
TopicChild and Adolescent Psychosocial and Emotional Development
Canadian institutionsUniversity of Ottawa
Fundersnot available
KeywordsRandomized controlled trialProtocol (science)MedicineMulticenter trialMajor depressive disorderPhysical therapyPsychologyClinical psychologyMulticenter studyInternal medicineAlternative medicinePathology

Abstract

fetched live from OpenAlex

Abstract Background : Dynamic Interpersonal Psychotherapy (DIT) is a brief manualized depression-focused intervention. This paper describes a study protocol of a multi-site, three-arm randomized controlled trial comparing medication plus DIT to medication alone and medication plus an active control psychotherapy in the treatment of major depressive disorder (MDD). Methods : 240 patients with MDD will be randomly allocated on a 1:1:1 basis to the treatment conditions, with 80 patients in each group. Patients will be assessed pre-and post-intervention and at 6- and 12-months follow-up with the 17-item Hamilton Depression Scale (HAMD-17) and Hamilton Anxiety Scale (HAMA-14) administered by blind evaluators, and the Patient Health Questionnaire (PHQ-9), Generalized Anxiety Disorder-7-item scale(GAD-7), side effect reaction scale (TESS), and The Self-Assessment Scale of the Overall Efficacy and Satisfaction of Patients (SASE). The primary outcome is change from baseline in HAMD-17 scores. Secondary outcomes include rates of response, remission and relapse, change from baseline in self-report depression and measures of anxious symptomatology, and subjective satisfaction of patients. Discussion: This will be the first multicentered RCT in China to assess the potential efficacy of psychotherapy for MDD. The study has the potential to inform clinical treatment guidelines for the treatment of MDD in China. Trial registration : ChiCTR,ChiCTR1800016970, Registered on July 5 th 2018 - Retrospectively registered, http://www.chictr.org.cn/showprojen.aspx?proj=28786 . Key words : Depression; Dynamic Interpersonal Therapy; Multicenter randomized controlled trial,

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.019
metaresearch head score (Gemma)0.013
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Randomized trial · Consensus signal: Randomized trial
GenreCandidate signal: Protocol · Consensus signal: Protocol
Teacher disagreement score0.036
Threshold uncertainty score0.119

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0190.013
Meta-epidemiology (narrow)0.0040.002
Meta-epidemiology (broad)0.0090.003
Bibliometrics0.0020.002
Science and technology studies0.0030.003
Scholarly communication0.0020.002
Open science0.0020.001
Research integrity0.0040.004
Insufficient payload (model declined to judge)0.0360.005

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.022
GPT teacher head0.371
Teacher spread0.350 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designRandomized trial
Domainnot available
GenreProtocol

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2020
Admission routes1
Has abstractyes

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