Cancer Oriented Understanding and Navigation Via Supportive and Educational Language Models (COUNSEL)
2 other identifiers
interventional
50
1 country
1
Brief Summary
A randomized, open-label behavioral study designed to evaluate the feasibility, acceptability, and early impact of a large language model (LLM)-based artificial intelligence (AI) tool to support patient understanding following an initial oncology consultation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable prostate-cancer
Started Oct 2026
Shorter than P25 for not_applicable prostate-cancer
1 active site
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
First Submitted
Initial submission to the registry
September 17, 2026
CompletedFirst Posted
Study publicly available on registry
September 23, 2026
CompletedStudy Start
First participant enrolled
October 31, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2027
Study Completion
Last participant's last visit for all outcomes
April 30, 2028
September 28, 2026
September 1, 2026
1.1 years
September 17, 2026
September 24, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean differences on EORTC QLQ-INFO25 - Patient-Perceived Cancer-Related Information
Patient-perceived quality, breadth, and depth of cancer-related information received following an oncology consultation, as measured by the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-INFO25) survey. The EORTC QLQ-INFO25 comprises four multi-item scales and eight single items to assess the level and quality of information received by cancer patients. Scores for all scales and single items range from 0-100. The survey uses a 4-point Likert scale (1 = "not at all' to 4 = "very much") and some yes/no questions. Higher scores represent a greater patient-perceived level of shared decision-making. Mean differences between treatment groups will be reported with 95% confidence intervals, along with Hedges' g effect sizes. A Mann-Whitney U test will be used for sensitivity analysis.
Up to 2 days
Secondary Outcomes (3)
Mean differences on SDM-Q-9 and SDM-Q-Doc - Patient- and Provider-Perceived Shared Decision Making
Day 21
Mean differences on NCCN Distress Thermometer - Patient-Reported Distress
Up to 21 days
Patient-Provider Concordance in Shared Decision Making
Day 21
Study Arms (2)
Intervention Arm
EXPERIMENTALAI teleconferences with Large Language Model (LLM) interaction
Control Arm
PLACEBO COMPARATORAI teleconferences without LLM interaction
Interventions
Participant and clinicians will complete questionnaires
An AI-guided, interactive educational tool that allows participants to interact with a large language model (LLM) will be delivered via teleconference.
Eligibility Criteria
You may qualify if:
- Age ≥18 years.
- Histologically or cytologically confirmed diagnosis of localized prostate cancer
- Newly diagnosed and planning to undergo or recently completed a radiation or surgical oncology consult at University of California, San Francisco (UCSF)
- Eastern Cooperative Oncology Group (ECOG) performance status of 0-2
- English-speaking and able to participate in study teleconferences
- Ability to understand and willingness to sign a written informed consent document
- Access to a device and internet connection sufficient for teleconference participation
You may not qualify if:
- Prior definitive treatment for prostate cancer (e.g., surgery, radiation, or systemic therapy)
- Cognitive, sensory, or language impairment that would interfere with the ability to understand, participate in, or complete the study procedures
- Inability or unwillingness to participate in two study-related teleconferences
- Current enrollment in another interventional clinical trial that may interfere with study participation
- Inability to comply with protocol requirements (e.g., completing surveys or using the information-tracking log)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California, San Francisco
San Francisco, California, 94143, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Julian Hong, MD, MS
University of California, San Francisco
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 17, 2026
First Posted
September 23, 2026
Study Start (Estimated)
October 31, 2026
Primary Completion (Estimated)
November 30, 2027
Study Completion (Estimated)
April 30, 2028
Last Updated
September 28, 2026
Record last verified: 2026-09
Data Sharing
- IPD Sharing
- Will not share