NCT07701564

Brief Summary

This pilot randomized controlled trial evaluates the effect of motion graphic video-based training on the performance of scrub nurse students during dynamic hip screw (DHS) surgery. A total of 30 operating room technology students in their 6th or 8th semester are randomly assigned to either an intervention group (n=15) or a control group (n=15). The intervention group receives routine clinical training plus a 15-minute motion graphic video demonstrating DHS surgical steps, while the control group receives only routine clinical training. Performance is assessed before and after a 15-day internship using a validated 43-item checklist.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2024

Shorter than P25 for not_applicable

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

December 21, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 22, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 22, 2025

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

July 1, 2026

Completed
13 days until next milestone

First Posted

Study publicly available on registry

July 14, 2026

Completed
Last Updated

July 14, 2026

Status Verified

July 1, 2026

Enrollment Period

7 months

First QC Date

July 1, 2026

Last Update Submit

July 8, 2026

Conditions

Keywords

Operating Room NursingSurgical EducationMotion Graphicynamic Hip ScrewScrub NurseOrthopedic Surgery

Outcome Measures

Primary Outcomes (3)

  • Scrub Nurse Performance Score

    Performance assessed using a validated 43-item researcher-made checklist covering preoperative (13 items), intraoperative (24 items), and postoperative (6 items) phases. Each item is scored on a three-point scale: 0 = does not perform, 1 = performs incompletely, and 2 = performs correctly. The total score ranges from 0 to 86, with higher scores indicating better performance. The checklist was validated for content validity and reliability through expert review and pilot testing.

    Baseline (day 1) and day 15 (end of 15-day internship)

  • Within-Group Pre-Post Score Changes

    Comparison of Scrub Nurse Performance Scores (measured using a validated 43-item checklist, total score range: 0-86, with higher scores indicating better performance) before and after the 15-day internship within each group using paired t-tests.

    Baseline to day 15

  • Between-Group Post-Test Score Comparison

    Comparison of Scrub Nurse Performance Scores (measured using a validated 43-item checklist, total score range: 0-86, with higher scores indicating better performance) between the intervention and control groups after the 15-day internship using independent t-tests.

    Day 15

Study Arms (2)

Motion Graphic Video Training

EXPERIMENTAL

Students received a 15-minute motion graphic video demonstrating DHS surgical steps, in addition to routine clinical training, with unlimited access during the 15-day internship.

Other: Motion Graphic Video Training

Routine Clinical Training

ACTIVE COMPARATOR

Students received only routine clinical training in the operating room, including attending the OR, performing the scrub nurse role, and receiving direct feedback from the clinical instructor during the 15-day internship.

Other: Routine Clinical Training

Interventions

A 15-minute animated video demonstrating the steps of proximal femur fracture surgery using a dynamic hip screw (DHS). Content includes surgical instruments, anatomy review, table setup, patient draping, and instrument delivery to the surgeon.

Motion Graphic Video Training

Standard clinical training in the operating room including attendance, performing the scrub nurse role, and receiving direct feedback from the clinical instructor during the 15-day internship.

Routine Clinical Training

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Undergraduate operating room technology student in the 6th or 8th semester
  • Completion of the theoretical course in orthopedic operating room technology and care
  • Willingness to participate and provide informed consent

You may not qualify if:

  • Withdrawal or unwillingness to continue participation at any stage
  • Previous clinical experience in orthopedics that could affect the results
  • Absenteeism or insufficient presence during the internship

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hamed

Arak, Iran

Location

MeSH Terms

Conditions

Proximal Femoral Fractures

Condition Hierarchy (Ancestors)

Femoral Neck FracturesHip FracturesFemoral FracturesFractures, BoneWounds and InjuriesHip InjuriesLeg Injuries

Study Officials

  • Hamed parnikh

    Arak University of Medical Sciences

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Faculty Member, Department of Operating Room Technology

Study Record Dates

First Submitted

July 1, 2026

First Posted

July 14, 2026

Study Start

December 21, 2024

Primary Completion

July 22, 2025

Study Completion

July 22, 2025

Last Updated

July 14, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

Locations