NCT06943105

Brief Summary

This randomised controlled trial (RCT) aims to evaluate the effectiveness of face-to-face Nonviolent Communication (NVC) intervention in improving parents' mental well-being and NVC skills, reducing parenting stress, depression and anxiety symptoms, and child emotional and behavioural problems. A total of 172 parents with primary-school-age children will be recruited and randomly assigned to an intervention group or a waitlist control group. The intervention group will receive six weekly 1.5-hour face-to-face NVC training sessions delivered by trained social workers. Five to ten social workers will be trained by professional NVC trainers through a train-the-trainer workshop, including three sessions. Each social worker will be assessed before (TTT1), after (TTT2) the workshops and 10 months (TTT3). Assessments for participants will be conducted at baseline (T1), immediately post-intervention (T2), and at three-month follow-up (T3). After completing the assessments, the waitlist control group will receive the same sessions. Qualitative interviews will be conducted to explore participants' experiences and perceptions of NVC.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
172

participants targeted

Target at P75+ for not_applicable anxiety

Timeline
2mo left

Started May 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress87%
May 2025Jun 2026

First Submitted

Initial submission to the registry

April 17, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 24, 2025

Completed
7 days until next milestone

Study Start

First participant enrolled

May 1, 2025

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2026

Last Updated

September 17, 2025

Status Verified

September 1, 2025

Enrollment Period

1.1 years

First QC Date

April 17, 2025

Last Update Submit

September 11, 2025

Conditions

Keywords

Nonviolent CommunicationparentsDepressive SymptomsAnxiety

Outcome Measures

Primary Outcomes (2)

  • Well-being

    The Short Warwick-Edinburgh Mental Well-being Scale (SWEMWS) is a 7-item scale for assessing mental health in non-clinical populations. Using a 5-point Likert scale (1 = none of the time, 5 = all the time), the total score is calculated by summing all seven items. The Chinese version showed good validity and reliability in the investigators' previous study. The congeneric reliability was 0.85 and the test-retest reliability was 0.70.

    T1: Baseline; T2: Immediate post-intervention; T3: 3 months post-T2

  • NVC skills

    The measure of NVC skills was developed based on a 16-item scale that represents the four principles of NVC skills. Each item is rated on a 5-point scale ranging from 0 = never to 5 = always. The average score is calculated, with higher scores indicating better NVC skills. Cronbach's alpha was 0.82 in the investigators' pilot study.

    T1: Baseline; T2: Immediate post-intervention; T3: 3 months post-T2

Secondary Outcomes (4)

  • Parenting stress

    T1: Baseline; T2: Immediate post-intervention; T3: 3 months post-T2

  • Depressive symptoms

    T1: Baseline; T2: Immediate post-intervention; T3: 3 months post-T2

  • Anxiety

    T1: Baseline; T2: Immediate post-intervention; T3: 3 months post-T2

  • Child emotional and behavioural problems

    T1: Baseline; T2: Immediate post-intervention; T3: 3 months post-T2

Other Outcomes (1)

  • Train-the-trainer outcome

    T1: Baseline, before the workshop; T2: Immediate after the workshop; T3: 10 months after baseline.

Study Arms (2)

Receiving NVC Interventions

EXPERIMENTAL

Participants in the intervention group will receive six weekly 1.5-hour face-to-face NVC training sessions delivered by trained social workers.

Behavioral: Nonviolent Communication Intervention

Wailist Control Group

NO INTERVENTION

The waitlist control group will not receive any training before all the assessments have been done by both groups. The wailist control group will receive NVC training sessions after all assessments. During the whole study period, these participants can access usual medical services, whether related or unrelated to mental health needs.

Interventions

The intervention will be conducted by social workers who will be trained by professional NVC trainers through a train-the-trainer workshop, including six sessions. The interventions include an introduction to four fundamental principles of NVC, distinguishing observations from evaluations, identifying and expressing feelings, taking responsibility for feelings and needs, and using positive action language to make requests. Each session will feature a review of the previous session, a warm-up game and an exercise to consolidate the learning of the concepts. The intervention sessions will also include group discussions and debriefing sessions on parents' experiences of practising NVC.

Receiving NVC Interventions

Eligibility Criteria

Age24 Years - 59 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • \) parents aged 24-59 years with children of primary school age;
  • \) with mild to severe depressive symptoms (score \>5 on the Patient Health Questionnaire (PHQ)-9) (Kroenke et al., 2001) and/or mild to severe anxiety symptoms (score \>5 on the General Anxiety Disorder (GAD)-7) (Spitzer et al., 2006); and
  • \) Hong Kong residents who can understand Cantonese.

You may not qualify if:

  • \) under psychiatric treatment, psychotherapy groups and are classified as unstable cases based on the judgment of the recruiting social workers;
  • \) participating in other related parenting programmes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Jockey Club Institute of Healthcare of Hong Kong Metropolitan University

Hong Kong, Hong Kong

RECRUITING

MeSH Terms

Conditions

Anxiety DisordersDepression

Condition Hierarchy (Ancestors)

Mental DisordersBehavioral SymptomsBehavior

Study Officials

  • Grace Yuying Sun

    Hong Kong Metropolitan University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Grace Yuying Sun, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

April 17, 2025

First Posted

April 24, 2025

Study Start

May 1, 2025

Primary Completion (Estimated)

May 31, 2026

Study Completion (Estimated)

June 30, 2026

Last Updated

September 17, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

We are not sharing individual participant data (IPD) due to privacy concerns and limitations in participant consent. Although the data is de-identified, there remains a risk of re-identification, and participants were not explicitly consented for public data sharing. Aggregate results will be made available through publications and presentations to ensure transparency.

Locations