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NCT Number: NCT07618273

Smart Symptom Tracking ALEX Application for Tracking and Monitoring Gastrointestinal Health, Smart Horizons Pilot Trial

This clinical trial compares the impact of the Smart Symptom Tracking ALEX application (app) to standard symptom-tracking practices in tracking and monitoring gastrointestinal (GI) symptoms in young adults. Rates of early-onset colorectal cancer are rising sharply and it is projected to become the leading cause of cancer-related death in young adults. Despite this, adults under 45 still face barriers to diagnosis, including access to screening, unclear guidance on the impact of GI symptoms and dismissal of symptoms by healthcare providers. Current screening guidelines lack guidance on monitoring early symptoms in younger adults. The Smart Symptom Tracking ALEX tool is a digital platform that uses artificial intelligence to provide prompts for symptoms, coaching, reminders and education. Standard of care clinical practices include paper-based logs to report symptoms. Using the Smart Symptom Tracking ALEX app may provide more detailed symptom reports and increase self-reported symptom communication compared to standard symptom-tracking practices in young adults concerned about their GI health.

Recruiting

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Key information

Age range

18 year–44 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Mayo Clinic in Florida

Jacksonville, Florida, 32224-9980, United States

Location status: Recruiting

Location contact

Clinical Trials Referral Office

CONTACT

[email protected]

855-776-0015

Enhancing Technology & Communication in Healthcare (ETCH) Lab

CONTACT

[email protected]

904-953-5375

Janice L. Krieger, PhD

PRINCIPAL_INVESTIGATOR

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Ages 18-44 years
  • Concerned about their GI health
  • Able to speak and read English
  • Willing to complete a four-week symptom tracking protocol

Exclusion criteria

  • Unable to understand the informed consent or comply with protocol requirements

Treatment and study plan

Artificial Intelligence-based Intervention

Other

Engage with the Smart Symptom Tracking ALEX app

Other names: AI Intervention, AI-based Intervention

Best Practice

Other

Complete paper logs

Other names: standard of care, standard therapy

Communication intervention

Other

Receive reminders

Questionnaire Administration

Other

Ancillary studies

Primary outcomes

  1. Change in gastrointestinal self-advocacy

    Time frame: At baseline and at 4 weeks

    Will use a 4-items self-report "How confident are you in..." scale and chart-verified data to assess baseline and post-intervention self-advocacy. Questions are answered on a 5-point scale where 1=not at all confident and 5=extremely confident. Higher scores indicate greater self-advocacy confidence. Will compare mean change between arms using analysis of covariance (ANCOVA) or linear regression adjusting for baseline scores. Will estimate effect sizes (Cohen's d) and 95% confidence intervals. Sensitivity analysis will use mixed-effects models for repeated measures.

Secondary outcomes

  1. Symptom-tracking frequency

    Time frame: Over 4 weeks

    Will be defined as the number of entries logged (ALEX application or pencil-paper logs).

  2. Symptom-report detail and quality

    Time frame: Up to 4 weeks

    Will be assessed by qualitative review of report detail (e.g., presence of descriptors, specificity, and red-flag indicators). Will be reported using descriptive summaries of coding categories.

  3. Communication readiness and symptom-disclosure confidence

    Time frame: At baseline and at week 4

    Will be measured by 4 self-report questions answered on a Likert-type scale where 1=not at all confident, 2=slightly confident, 3=moderately confident, 4=somewhat confident, and 5=extremely confident. Higher scores indicate greater confident in readiness to communication symptoms with confidence.

  4. Intervention acceptability and usability (ALEX arm only)

    Time frame: Up to 4 weeks

    Will be measured using the 2-question System Usability Scale (answered on a scale of 1-5 where 1=strongly disagree and 5=strongly agree) or other study-specific acceptability measures. Will be reported using descriptive statistics of acceptability and usability scores.

  5. Engagement metrics (ALEX arm)

    Time frame: Up to 4 weeks

    Will measure application analytics (days with entries, interaction with coaching modules, and notifications opened). Will be reported using descriptive summaries (median daily engagement).

Study contacts

Contact information is provided by the study sponsor or research team.

Clinical Trials Referral Office

CONTACT

[email protected]

855-776-0015

Enhancing Technology & Communication in Healthcare (ETCH) Lab

CONTACT

[email protected]

904-953-5375

Sponsors and collaborators

Lead sponsor

Mayo Clinic

Other

Registry information

Official study title

Smart Horizons Pilot: A Feasibility and Outcomes Evaluation of Digital Symptom Tracking for Gastrointestinal Health

Important dates

Study start
2026
Primary completion
2027
Study completion
2029
First posted
Jun 1, 2026
Registry last updated
Jun 5, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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