NCT07848386

Brief Summary

The purpose of the study is to to evaluate an artificial intelligence (AI) powered large language model (LLM) chatbot -PrioritiesAI -that assists patients in understanding, clarifying, and communicating their health priorities and desired outcomes related to elective hernia surgery.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
13mo left

Started Apr 2026

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress29%
Apr 2026Oct 2027

Study Start

First participant enrolled

April 30, 2026

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

September 22, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 30, 2026

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2027

Last Updated

September 30, 2026

Status Verified

September 1, 2026

Enrollment Period

1.5 years

First QC Date

September 22, 2026

Last Update Submit

September 22, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Decision regret as assessed by the Decision regret scale

    This is a 5 item questionnaire and each is scored from 0(no regret)-5 (high regret). Average of the item scores are calculated then 1 is subtracted and the final score is multiplied by 25 for a final metric from 0 to 100. Higher scores indicating worse outcome

    4 months after surgery

  • Self-identified health goals following elective hernia surgery, as measured by the Goal Attainment Scale (GAS)

    This is rated on a 5-point scale from -2 (much less than expected) to +2 (much better than expected), with 0 representing the expected level of goal attainment. Higher scores indicate greater attainment of individualized goals.

    4 months after surgery

Secondary Outcomes (9)

  • Decision-making quality in surgical consultations using the Shared Decision-Making Process (SDMP)Scale

    24 hours-72 hours after the intervention

  • Perceived involvement in care using the Perceived Involvement in Care Scale (PICS, binary format)

    24 hours-72 hours after the intervention

  • Decisional confidence using the SURE scale

    24 hours-72 hours after the intervention

  • Acceptability as assessed by the Acceptability of Intervention Measure (AIM)

    24 hours-72 hours after the intervention

  • Appropriateness as assessed by the Intervention Appropriateness Measure (IAM),

    24 hours-72 hours after the intervention

  • +4 more secondary outcomes

Study Arms (2)

AI Chatbot

EXPERIMENTAL
Behavioral: AI Chatbot

Control arm

ACTIVE COMPARATOR
Behavioral: Control Arm (Educational Preparation Guide)

Interventions

AI ChatbotBEHAVIORAL

Participants receive a personalized web link by email . The link provides access to the Priorities AI chatbot on any internet-connected device. The chatbot guides participants through a structured conversation to identify their health priorities and goals related to their surgical decision,

AI Chatbot

Participants will receive a Portable Document Format(PDF) educational preparation guide ("Preparing for Your Surgical Consultation") by email, with sufficient time before the scheduled surgical consultation to review the materials. Participants review the materials independently on their own schedule.

Control arm

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Capacity to provide informed consent
  • Ability to communicate effectively by phone in English
  • Access to a working email address that the participant checks regularly
  • Scheduled for an upcoming outpatient consultation with one of our partner surgeons to discuss elective hernia surgery (femoral, ventral, inguinal, or umbilical)
  • No significant cognitive impairment that would interfere with meaningful participation
  • To ensure focus on surgical decisions, participants must fall into one of these categories:
  • Patients scheduled for an upcoming outpatient consultation with one of our partner surgeons specifically to discuss a potential surgical procedure
  • Patients who have undergone a surgical procedure performed one of our partner surgeons after January 1, 2025
  • Participants must meet criteria #1 or #2 above and must not have participated in Phase 1 of the study

You may not qualify if:

  • Cognitive impairment sufficient to interfere with meaningful participation in Patient Priorities Care (PPC) discussions
  • Communication challenges that cannot be reasonably accommodated within the study protocol
  • Inability to complete patient-reported outcome measures independently or with minimal assistance
  • Lack of decision-making capacity regarding surgical care

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Texas Health Science Center at Houston

Houston, Texas, 77030, United States

RECRUITING

Study Officials

  • Aanand D Naik, MD

    The University of Texas Health Science Center, Houston

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Participants are blinded to the existence of alternative study arms. Each arm is presented as a standalone study evaluating a specific approach to surgical preparation.
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 22, 2026

First Posted

September 30, 2026

Study Start

April 30, 2026

Primary Completion (Estimated)

October 30, 2027

Study Completion (Estimated)

October 30, 2027

Last Updated

September 30, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share

Locations