NCT07303517

Brief Summary

The overarching goal of this pilot is to explore how generative artificial intelligence (genAI) can be used to improve the accessibility and understandability of informed consent materials in clinical research. The study will test the extent to which informed consent text can be improved by large language models (LLM; specifically, ChatGPT and NotebookLM) along with other AI tools (specifically, ElevenLabs) through qualitative and quantitative analyses. Simplifying such forms using genAI may facilitate better comprehension, ensuring truly informed consent. Improving informed consent form (ICF) comprehension can lead to more informed and willing participation in clinical studies. This improved understanding may result in higher enrollment rates, better subject retention, and more accurate data collection as individuals will have a clearer understanding of study procedures and risks. After reviewing the assigned consent information, participants will be asked a series of questions to capture their overall understanding. Then they will then be asked specific, multiple-choice questions about the content of the consent form.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
226

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2026

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 8, 2025

Completed
18 days until next milestone

First Posted

Study publicly available on registry

December 26, 2025

Completed
13 days until next milestone

Study Start

First participant enrolled

January 8, 2026

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 11, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 11, 2026

Completed
Last Updated

September 17, 2026

Status Verified

September 1, 2026

Enrollment Period

2 months

First QC Date

December 8, 2025

Last Update Submit

September 14, 2026

Conditions

Keywords

Informed Consent ReadabilityPlain languageSimplified consent formsResearch ethics

Outcome Measures

Primary Outcomes (1)

  • Quality of Informed Consent (QUIC)

    The QUIC measures knowledge recall. The summed score of 10 knowledge items comprising key concepts of informed consent will be calculated. The scores range between 0 and 22 with higher scores indicating higher knowledge.

    Day 1 (immediately after reviewing the ICF materials)

Secondary Outcomes (2)

  • Time to read and understand informed consent

    Day 1

  • Participant understanding and comprehension of the study

    Day 1

Study Arms (6)

Group 1-Adult participants - Arm A

EXPERIMENTAL

Will review the original ICF

Behavioral: Original ICF

Group 1 - Adult participants - Arm B

EXPERIMENTAL

Will review the simplified ICF

Behavioral: AI Simplified ICF

Group 1- Adult participants - Arm C

EXPERIMENTAL

Will listen to a podcast in conjunction to the original ICF

Behavioral: Original ICFBehavioral: Podcast - Original ICF

Group 1-Adult participants - Arm D

EXPERIMENTAL

Will listen to a podcast in conjunction to the simplified ICF

Behavioral: AI Simplified ICFBehavioral: Podcast - Simplified ICF

Group 2 - Investigators

EXPERIMENTAL

PIs who are health providers that perform clinical trials

Behavioral: Original ICFBehavioral: AI Simplified ICF

Group 3 - IRB individuals

EXPERIMENTAL

Individuals involved in IRB activities (chairs, committee members, staff)

Behavioral: Original ICFBehavioral: AI Simplified ICF

Interventions

Participant will review the AI Simplified ICF

Group 1 - Adult participants - Arm BGroup 1-Adult participants - Arm DGroup 2 - InvestigatorsGroup 3 - IRB individuals

Listen to a podcast that is developed to provide an engaging format for the simplified ICF.

Group 1-Adult participants - Arm D
Original ICFBEHAVIORAL

Participant will review the original ICF

Group 1- Adult participants - Arm CGroup 1-Adult participants - Arm AGroup 2 - InvestigatorsGroup 3 - IRB individuals

Listen to a podcast that is developed to provide an engaging format for the original ICF.

Group 1- Adult participants - Arm C

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Group 1:
  • Age 60 years and above
  • UCLA patient
  • English speaking
  • Ability to provide informed consent
  • Group 2:
  • UCLA investigators who are health providers that perform clinical trials
  • Must be clinical research investigatory and staff actively involved in research operations at UCLA
  • English speaking
  • Group 3:
  • Individuals involved in IRB activities (chairs, committee members, staff)
  • Must be a director or staff at UCLA
  • English speaking

You may not qualify if:

  • Group 1: None
  • Group 2: PI and co-PIs of the study "Donor Chimerism and Graft Survival Following Combined HLA-Identical Sibling Living Donor Kidney and Hematopoietic Stem Cell Transplantation Utilizing a Conditioning Regimen of Total Lymphoid Irradiation (TLI) and Rabbit Anti-Thymocyte Globulin (rATG)"
  • Group 3: Individuals from the IRB who have reviewed the study submission for "Donor Chimerism and Graft Survival Following Combined HLA-Identical Sibling Living Donor Kidney and Hematopoietic Stem Cell Transplantation Utilizing a Conditioning Regimen of Total Lymphoid Irradiation (TLI) and Rabbit Anti-Thymocyte Globulin (rATG)"

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCLA

Los Angeles, California, 90095, United States

Location

MeSH Terms

Conditions

Communication

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Arash Naeim, MD, PhD

    University of California, Los Angeles

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 8, 2025

First Posted

December 26, 2025

Study Start

January 8, 2026

Primary Completion

March 11, 2026

Study Completion

March 11, 2026

Last Updated

September 17, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share

Locations