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Interactive Informed Consent and Decision Conflict

A Computer-Based Interactive Informed Consent for Surgery Does Not Reduce Decision Conflict

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05980078
Enrollment
94
Registered
2023-08-07
Start date
2017-11-01
Completion date
2023-05-01
Last updated
2025-07-31

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

Conditions

Upper Extremity Problem

Brief summary

Informed consent for surgery can address the legal aspects while also being simple, informative, and empathic. It can help people confirm that the potential harms are acceptable in light of the potential benefits. Standard consent forms just document this process, while a computer-based, interactive consent process can also standardize and potentially enhance it.

Detailed description

It's not clear that the current informed consent process adequately addresses common misconceptions and adequately confirms patient understanding of potential harms and potential benefits. Thoughtful patient consideration of potential benefits and potential harms of surgery might be facilitated by a step-by-step, iterative, interactive electronic consent process designed to help patients: 1) become aware of their values, 2) understand the actual and potential harms of surgery, 3) understand the potential benefits of surgery, and 4) guide people away from common misconceptions and towards decisions based on their values.

Interventions

OTHERInteractive consent

They were randomized to complete an interactive consent.

They were randomized to complete a standard written consent.

Sponsors

University of Texas at Austin
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. English and Spanish-speaking adults 2. Older than 18 years of age 3. One of six common upper extremity conditions including carpal tunnel release, cubital tunnel release, trigger finger release, plate and screw fixation of a distal radius fracture, removal of a benign lump including a ganglion cyst, and Dupuytren contracture release.

Exclusion criteria

People with cognitive deficits were excluded.

Design outcomes

Primary

MeasureTime frameDescription
Decision Conflict Scalethrough study completion, an average of 6 monthsThe Decision Conflict Scale (DCS) consists of sixteen items rated on a 4-point scale (1 = strongly agree to 4 = strongly disagree), with total scores ranging from 0 to 100. Higher scores indicate greater decisional conflict and therefore a worse outcome.

Secondary

MeasureTime frameDescription
Jefferson Scale of Patient's Perceptions of Physician Empathythrough study completion, an average of 6 monthsThe Jefferson Scale of Patient's Perceptions of Physician Empathy includes five items rated on a 7-point Likert scale (1 = strongly disagree to 7 = strongly agree), with total scores ranging from 5 to 35. Higher scores indicate greater perceived physician empathy, representing a better outcome.

Countries

United States

Outcome results

None listed

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