NCT06863948

Brief Summary

Title Pilot Randomized Controlled Trial of an Integrative Group Psychotherapy (Terebenin's Method) in Adults with Subclinical and Mild/Moderate Anxiety and Depression Summary and Detailed Description (Single Text Block) Anxiety and depression are significant public health concerns, with the World Health Organization (WHO) estimating that depression affects over 280 million people worldwide. Anxiety disorders frequently co-occur with depression, creating additional burdens on individuals and society. Integrative psychotherapeutic approaches-which combine elements from psychodrama, family systemic methods, Gestalt therapy, and body-oriented techniques-have shown efficacy in mild to moderate depression, often matching or exceeding outcomes of single-orientation therapies. Terebenin's Method is an integrative group psychotherapy that actively uses psychodrama-based enactments, systemic constellation exercises, body-oriented practices, and a directive therapeutic style, aiming to help participants gain insight into maladaptive or unconscious patterns and reduce anxiety and depressive symptoms. To objectively measure the impact of this intervention, salivary cortisol (a marker of hypothalamic-pituitary-adrenal axis activity) and salivary alpha-amylase (reflecting sympathetic nervous system activation) will be assessed. These biomarkers can help validate reported symptom improvements by capturing shifts in stress reactivity. This pilot trial adopts a randomized (1:1), controlled, prospective design, enrolling 60 adults aged 18-60 with mild, moderate, or subclinical anxiety/depressive symptoms. Participants will be randomized to one of two arms: an 8-week Terebenin's Method group (1 session/week, 2-3 hours per session) or a control group that either receives a standard form of psychotherapy (active control) or is waitlisted (if an active control is not feasible). Assessors who administer rating scales or process saliva samples will remain blinded to group assignments. Inclusion criteria include the ability to attend weekly sessions and adhere to saliva sampling procedures, with stable or no psychotropic medication use. Individuals with severe psychiatric disorders, acute suicidal risk, or other confounding factors (e.g., significant substance use, concurrent ongoing psychotherapy) will be excluded. Because this is a pilot study, each arm will have 30 participants (total n=60), providing initial data on feasibility, effect sizes, and biomarker changes. Primary outcomes-depression (BDI-II or HAM-D) and anxiety (STAI or HADS-A)-will be assessed at baseline (T0), post-intervention (T1, \~8 weeks), and follow-up (T2, \~1-3 months). Secondary outcomes include quality of life (WHOQOL-BREF or SF-36), perceived stress (PSS), and therapeutic alliance (WAI). Salivary cortisol and alpha-amylase will be collected at three time points across two consecutive days (upon awakening, 30 minutes after awakening, and in the evening) at T0, T1, and T2. Analyses will focus on the cortisol awakening response (CAR) and area under the curve (AUC) for both biomarkers. Data will be managed in a secure database with unique participant IDs. A repeated-measures ANOVA or mixed-effects model will be used to analyze changes in clinical and biomarker data from baseline to follow-up between the two groups. If normality assumptions are violated, nonparametric methods may be employed. Missing data will be handled by intent-to-treat principles (e.g., multiple imputation or last observation carried forward). Overall, this pilot trial aims to: (1) demonstrate whether Terebenin's Method leads to greater reductions in anxiety and depressive symptoms compared to the control, (2) examine changes in objective stress biomarkers, and (3) refine the methodology and effect size estimates for a larger, fully powered randomized controlled trial.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
66

participants targeted

Target at P25-P50 for not_applicable anxiety

Timeline
Completed

Started May 2024

Typical duration for not_applicable anxiety

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

May 30, 2024

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

February 20, 2025

Completed
15 days until next milestone

First Posted

Study publicly available on registry

March 7, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 12, 2025

Completed
Last Updated

November 18, 2025

Status Verified

March 1, 2025

Enrollment Period

1.2 years

First QC Date

February 20, 2025

Last Update Submit

November 17, 2025

Conditions

Keywords

deprssionanxietypsychotherapycortisol

Outcome Measures

Primary Outcomes (2)

  • Depression Scores

    The Beck Depression Inventory-II is a 21-item self-report scale measuring the severity of depressive symptoms. Each item is scored from 0 to 3, with total scores ranging from 0 (no depression) to 63 (severe depression). Higher scores indicate a worse outcome .

    3 months

  • Anxiety Score

    The State-Trait Anxiety Inventory contains two 20-item subscales assessing state anxiety and trait anxiety. Each item is scored from 1 to 4, leading to subscale scores ranging from 20 to 80. Higher scores indicate a worse outcome (i.e., higher levels of anxiety).

    3 months

Secondary Outcomes (5)

  • Quality of Life / Well-Being

    3 months

  • Perceived Stress

    3 months

  • Therapeutic Alliance

    3 months

  • Salivary Cortisol (CORT):

    3 months

  • Salivary Alpha-Amylase

    3 months

Study Arms (2)

Intervention: "Terebenin's Method"

EXPERIMENTAL
Other: Teribenin method

Control Interventions

ACTIVE COMPARATOR
Other: Control Interventions

Interventions

Intervention: "Terebenin's Method" * Format: * Duration: 8 weeks, 1 session/week (2-3 hours). * Group size: 8-12 participants + 1-2 facilitators. * Structure of Each Session: * Introduction (10-15 min): Check-in, brief emotional reflection. * Main Phase (90-120 min): Psychodrama-like enactments, systemic constellation exercises, body-oriented practices, directive interpretation by the therapist. * Conclusion (15-20 min): Group reflection, integration, feedback. * Quality Assurance: * Audio/video recording (with consent) for supervision. * A standard protocol/manual specifying core techniques

Intervention: "Terebenin's Method"

1\. Active Control (Preferred): * Group psychotherapy (CBT, Gestalt, or another recognized approach) matching the same 8-week schedule. 2. Waitlist Control (If Active Control Unavailable): * Participants receive no active intervention during the 8 weeks, then are offered therapy afterward (if applicable)

Control Interventions

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Adults aged 18-60.
  • Subclinical, mild, or moderate anxiety/depressive symptoms (screened via HADS, BDI-II, STAI).
  • No current psychotropic medication use or on a stable dose for ≥4 weeks with no planned changes.
  • Ability to attend weekly group sessions for 8 weeks + follow-up visits, including saliva sample collection.
  • Provision of written informed consent.

You may not qualify if:

  • Severe psychiatric disorders (e.g., schizophrenia, bipolar disorder in a manic phase, major depression with psychotic features).
  • Significant suicidal risk requiring urgent intervention.
  • Severe somatic illness impeding participation.
  • Active substance use disorder unless in stable remission for \>6 months.
  • Ongoing psychotherapy that could confound results.
  • Inability to comply with saliva collection (e.g., shift work, severe sleep disturbances).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for New Medical Technologies

Novosibirsk, 630090, Russia

Location

MeSH Terms

Conditions

Anxiety Disorders

Condition Hierarchy (Ancestors)

Mental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 20, 2025

First Posted

March 7, 2025

Study Start

May 30, 2024

Primary Completion

August 15, 2025

Study Completion

October 12, 2025

Last Updated

November 18, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations