NCT07122960

Brief Summary

This study evaluates a visual Informed Consent Form (ICF) compared to a standard, text-only ICF as an approach to achieving meaningful consent into a clinical trial. The visual ICF uses cartoon characters, graphics and easy-to-understand text to cover the full content of a standard, text-only ICF. In this study, women who are considering enrollment into a clinical trial of a nutrition intervention for their infants will be randomized to either the visual ICF or to the text-only ICF. Qualitative and quantitative data will be collected immediately after the consent process and 8 weeks later. In addition, women not eligible for enrollment into the infant nutrition trial will be asked questions about their opinions regarding the visual ICF. The overall goal of the sub-study is to inform efforts to improve meaningful consent into clinical trials by evaluating whether the visual ICF improves understanding of the trial.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
3mo left

Started Sep 2024

Typical duration for not_applicable

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 Progress88%
Sep 2024Jul 2026

Study Start

First participant enrolled

September 2, 2024

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

August 8, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 14, 2025

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2026

Last Updated

August 14, 2025

Status Verified

August 1, 2025

Enrollment Period

1.7 years

First QC Date

August 8, 2025

Last Update Submit

August 8, 2025

Conditions

Keywords

Consent process

Outcome Measures

Primary Outcomes (1)

  • Summed score from the validated Quality of Informed Consent (QUIC) instrument.

    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.

    Immediately after the consent process (Day 0) and 8 weeks later

Secondary Outcomes (2)

  • Self-rated Understanding

    Immediately after consent process (Day 0)

  • Decision Regret Scale

    8 weeks after consent process

Study Arms (2)

Visual Informed Consent Form (ICF)

EXPERIMENTAL
Other: Visual ICF

Text-only Informed Consent Form

ACTIVE COMPARATOR
Other: Text-only ICF

Interventions

This visual ICF fully represents all the content of the standard, text-only ICF using cartoon characters, graphics and easy text.

Visual Informed Consent Form (ICF)

Text-only ICF

Text-only Informed Consent Form

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Women ages 18-45 years of age
  • Pregnant women or women that have recently given birth within the past 2-6 weeks

You may not qualify if:

  • Unwilling to provide consent
  • Severe maternal or infant illness (e.g. tuberculosis, major psychiatric or neurological conditions)
  • Inability to communicate in one of the three languages (English, isiXhosa, or Afrikaans)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stellenbosch University Wooster Rural Campus

Worcester, Western Cape, 6850, South Africa

RECRUITING

Study Officials

  • Louise Kuhn, PhD

    Columbia University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Louise Kuhn, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Epidemiology

Study Record Dates

First Submitted

August 8, 2025

First Posted

August 14, 2025

Study Start

September 2, 2024

Primary Completion (Estimated)

May 31, 2026

Study Completion (Estimated)

July 31, 2026

Last Updated

August 14, 2025

Record last verified: 2025-08

Locations