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A two-session couple intervention for improving couple satisfaction

A two-session couple intervention for improving couple satisfaction: A feasibility randomized controlled trial (RCT) - A feasibility RCT of a couple intervention

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000048502
Enrollment
40
Registered
2022-08-01
Start date
2022-08-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Couple relationship

Interventions

Two-session online couple intervention (80 minutes per session) Wait list control group

Sponsors

College of comprehensive psychology, Ritsumeikan University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Couples who can participate in the study together. 2) Couples who have been cohabiting for at least one year. 3) At least one of the partners has the CSI-4 (i.e., short version of the couple satisfaction index) score of 12 points or less. 4) Couples who can participate in the online interview with PC. 5) Couples who can participate in the study for at least three months continuously. 6) Couples who agree to withdraw from the intervention even after it has begun if the therapist decides that participation is inappropriate for the couple. 7) Couples who agree that the results of each others' responses to the pre-questionnaires can be shared during the intervention sessions.

Exclusion criteria

Exclusion criteria: 1) Couples with psychological or physical violence. 2) Couples with alcohol-related problems 3) Couples in which either or both partners have ongoing infidelity. 4) Couples in either or both partners have a history of receiving medical treatment by a psychiatrist or psychosomatic physician within the past six months. 5) Couples in which one or both partners are currently receiving counselling or psychotherapy. 6) Couples who are about to divorce or separate.

Design outcomes

Primary

MeasureTime frame
Program safety (qualitative and quantitative), acceptability (qualitative and quantitative), effectiveness ("the couple satisfaction index Japanese version" scores at the post, one month, and three months), and completion rate (quantitative) of the intervention.

Countries

Japan

Contacts

Public ContactTakashi Mitamura

Ritsumeikan University College of comprehensive psychology

mitamura-psyc@umin.ac.jp072-665-2214

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026