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Comparison Between the Imaging Consent Form and the Existing Narrative Consent Form

Comparison of Patient Understanding and Anxiety Between the New Imaging Consent Form and the Existing Narrative Consent Form When Explaining the Procedure Pilot Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05874427
Enrollment
34
Registered
2023-05-24
Start date
2023-05-22
Completion date
2023-10-01
Last updated
2024-04-04

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

Conditions

Lumbar Radiculopathy

Keywords

lumbar radiculopathy, Multimedia informed consent

Brief summary

This is a single-center, randomized, double-blind clinical study to compare patient comprehension and anxiety by comparing a traditional paper consent form to a multimedia consent form for patients undergoing transforaminal epidural steroid injection.

Interventions

PROCEDUREMultimedia informed consent

A standard consent form on paper to explain the procedure, with an additional video to explain the procedure and risks.

A standard consent form, written on paper, used to explain a procedure to a patient face-to-face by a physician.

Sponsors

Seoul National University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* 18 years of age or older * Patients undergoing lumbar transforaminal block for the first time * Patients who are able to understand the contents of the video consent form and written consent form.

Exclusion criteria

* Patients who have difficulty understanding or answering consent forms * Patients who have previously experienced a transforaminal steroid injection

Design outcomes

Primary

MeasureTime frameDescription
Patient comprehension assessed by Patient comprehension questionnaireimmediately before the procedureA questionnaire to assess the understanding of the procedure in patients undergoing transforaminal epidural steroid injections, created by three pain medicine specialists. The test consists of 10 questions, all of which are answered with a yes/no response to provide a score from 0 to 10.

Secondary

MeasureTime frameDescription
Anxiety assessed by Spielberger State-Trait Anxiety Inventory (STAI) short formimmediately before the procedureused to measure the state and trait components of anxiety The test consists of six questions, each of which is scored on a scale from not at all (1) to very much so (4), depending on the patient's response. Scores range from 6 to 24, with lower scores indicating higher anxiety state.
Assess patient satisfaction by Patient satisfaction ratings on a Likert scaleimmediately after the procedurePatient satisfaction ratings on a Likert scale The test consists of five questions, each of which is answered on a scale from not at all (0) to very much so (4), depending on the patient's response. Scores range from 0 to 20, with higher scores indicating better understanding.

Countries

South Korea

Outcome results

None listed

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