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Nurse-Led Intervention (Riddikulus) to Reduce Anxiety in University Students

The Riddikulus Nursing Intervention: A Brief, Nurse-Led Intervention to Reduce Student Anxiety in a Randomized Controlled Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07067034
Acronym
RNI
Enrollment
36
Registered
2025-07-15
Start date
2023-12-16
Completion date
2024-12-29
Last updated
2025-09-23

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

Conditions

Anxiety, Nurse-led Supportive Care, Nursing Interventions

Keywords

Anxiety, University Students, Psychosocial Nursing Intervention, brief intervention

Brief summary

This randomized controlled trial investigates the effectiveness of the Riddikulus Nursing Intervention, a brief, low-cost, nurse-led strategy designed to reduce anxiety levels in university students. The intervention uses metaphor-based reflection and creative emotional flexibility techniques in a single-session format. A total of 36 participants were randomly assigned to intervention and control groups. Anxiety levels were measured using the Visual Analog Scale (VAS) and the Beck Anxiety Inventory (BAI) before and after the intervention. The study aims to evaluate whether this innovative, easily applicable approach can significantly reduce short-term perceived anxiety in young adults.

Detailed description

This study investigates the effectiveness of a novel, low-cost, nurse-led psychological intervention called the Riddikulus Nursing Intervention, designed to reduce anxiety levels in university students with moderate anxiety. The intervention was inspired by a metaphorical coping scene from the Harry Potter film series and structured as a single-session, creative, and non-pharmacological approach. During the intervention, participants were asked to generate personal metaphors related to their anxiety and were guided in restructuring these metaphors into less distressing, humorous, or soothing mental images. The process was facilitated by an academic mentor trained in therapeutic communication. The study was conducted at the School of Foreign Languages of Ege University between December 2023 and June 2024. A total of 1100 students were invited, and 549 agreed to participate. Among students with moderate levels of anxiety, 36 participants were included and the study was completed with them. These participants were randomly assigned to intervention (n=17) and control (n=19) groups. Anxiety levels were assessed at three time points-pre-intervention, post-intervention, and follow-up-using the Visual Analog Scale (VAS) and the Beck Anxiety Inventory (BAI). Data analysis was performed with SPSS 25.0, and participant flow was reported using the CONSORT diagram. The results revealed a statistically significant reduction in VAS anxiety scores within the intervention group, with a large effect size. However, no significant differences were observed in BAI scores between the groups over time. These findings suggest that the Riddikulus Intervention may be particularly effective in reducing short-term, perceived anxiety in young adults. Participants also reported subjective improvements in emotional state and metaphor transformation following the session. This study highlights the feasibility and promise of brief, creative, nurse-led interventions for managing moderate anxiety in university settings. Further research with larger sample sizes, repeated sessions, digital delivery formats, and long-term follow-up assessments is recommended to validate and expand upon these findings.

Interventions

BEHAVIORALRidikullus Nursing İntervention

A one-session, nurse-led psychosocial intervention designed to reduce anxiety in university students. Participants identified personal metaphors related to their anxiety and were guided to reconstruct them into less distressing, humorous, or calming mental images. The intervention was delivered in a structured format by an academic nurse trained in therapeutic communication

Sponsors

Ege Miray Topcu
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Caregiver)

Masking description

Group allocation was blinded to the investigators and care providers during participant assignment. Randomization codes were prepared by an independent person who did not take part in data collection or intervention delivery. After group assignment, participants and researchers were aware of the allocations.

Intervention model description

Participants were randomly assigned to either the intervention group, which received the Riddikulus Nursing Intervention, or the control group, which received no intervention. Each participant remained in their assigned group throughout the study. Anxiety levels were assessed at three time points: before, immediately after, and at follow-up.

Eligibility

Sex/Gender
ALL
Age
No minimum to 18 Years
Healthy volunteers
No

Inclusion criteria

* Undergraduate student at the School of Foreign Languages, Ege University during the study period * No history of repeating an academic year * No hearing or visual impairments * No prior psychiatric diagnosis * Not currently undergoing psychiatric treatment or therapy * A score between 16 and 25 on the Beck Anxiety Inventory (BAI), indicating moderate anxiety * Voluntary participation with signed informed consent

Exclusion criteria

* Failure to attend the intervention session * Withdrawal of voluntary consent at any time

Design outcomes

Primary

MeasureTime frameDescription
Change in anxiety level measured by Beck Anxiety Inventory (BAI)Baseline, Immediately Post-Intervention, 4-Week Follow-UpThe Beck Anxiety Inventory (BAI) was used to assess clinical anxiety symptoms. It is a 21-item self-report instrument, with higher total scores reflecting higher levels of anxiety. The Beck Anxiety Inventory (BAI) ranges from 0 to 63, with higher scores indicating greater levels of anxiety
Change in anxiety level measured by Visual Analog Scale (VAS)Baseline, Immediately Post-InterventionAnxiety was assessed using a 0-10 Visual Analog Scale (VAS), with higher scores indicating greater anxiety. Measurements were taken before the intervention, immediately after, and two weeks following the session. Lower scores reflect reduced levels of anxiety.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026