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A Study on Contextual Couples Therapy for Improving Couple Relationships

A Study on the Effects and Process of Change in Contextual Couples Therapy (CCT) - The Effects and Process of Change in Contextual Couples Therapy (CCT)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000061874
Enrollment
40
Registered
2026-06-11
Start date
2026-06-15
Completion date
Unknown
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Couple relationship

Interventions

80 minutes per session, 2-4 sessions Wait list control group

Sponsors

Ritsumeikan University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Couples who wish to improve their relationship. 2) Couples who are able to participate in the study together, secure a time and place where they can focus on the sessions, and coordinate their schedules with the researcher or therapist. 3) Couples who have been cohabiting for at least one year. 4) Couples who are able to participate in online sessions using a computer. 5) Couples who agree that they may need to provide repeated responses to survey questions, and that the intervention sessions may be postponed if at least one partner fails to respond for four or more consecutive days. 6) Couples who agree that the results of each others' responses to the pre-questionnaires can be shared during the intervention sessions. 7) In the results of the first questionnaire survey, at least one of the partners has the PPR-8 (i.e., 8-item version of Partner Perceived Responsiveness Scale) score of 18 points or less.

Exclusion criteria

Exclusion criteria: 1) Couples with psychological or physical violence. 2) Couples with self-harm or related behaviors. 3) Couples with alcohol-related problems. 4) Couples in which either or both partners have ongoing infidelity. 5) Couples in either or both partners have a history of receiving medical treatment by a psychiatrist or psychosomatic physician within the past six months.

Design outcomes

Primary

MeasureTime frame
the Japanese version of the Perceived Responsiveness and Insensitivity Scale (PRIS-J) couples in the CCT condition will be assessed at four time points: pre-treatment, post-treatment, 1-month follow-up, and 3-month follow-up. Couples in the waitlist control condition will be assessed at two time points: pre-treatment and post-treatment.

Secondary

MeasureTime frame
1) the couple satisfaction index Japanese version (CSI-J) 2) the Japanese version of the Experience in Close Relationship- Relationship Structure (ECR-RS) 3) the Japanese version of the Patient Health Questionnaire-9 (PHQ-9) 4) the Japanese version of Coparenting Relationship Scale (CRS-J) 5) current relationship status 6) breakup potential couples in the CCT condition will be assessed at four time points: pre-treatment, post-treatment, 1-month follow-up, and 3-month follow-up. Couples in the waitlist control condition will be assessed at two time points: pre-treatment and post-treatment.

Countries

Japan

Contacts

Public ContactChisato Tani

Ritsumeikan University College of comprehensive psychology

tani-psyc@umin.ac.jp072-665-2490

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026