🏛️ Verified NIH Record • Updated 2026-06-22

Ultraprocessed Foods in Colombia (NCT07528443)

🟡 Not Yet Recruiting Observational / Diagnostic 🧠 Behavioral & Psychological Program Sponsor: University of North Carolina, Chapel Hill

🩺 Plain-English Summary (8th-Grade Level)

The study seeks to examine how characters on packaging and warning labels affect purchase intentions and risk perception among children aged 12 to 17 in Colombia and, examine whether characters' presence weakens or reduces the perceived message effectiveness of the warning labels' impact. This will be a 2x2 between-subjects experiment manipulating presence or absence of characters and presence or absence of warning labels. Participants will be randomly assigned to 1 of 4 conditions in an online survey programmed in Qualtrics.

Who can join: Review the eligibility criteria below.

Location: Online panel — Bogotá

Age range: 12 Years to 17 Years

🧪 Interventions in This Study

  • Warning label (BEHAVIORAL)
  • Barcode control label (BEHAVIORAL)
  • Character (BEHAVIORAL)
  • Without character (BEHAVIORAL)

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (1 Sites)

  • Online panel — Bogotá,

📞 Contact the Study Coordinator

Phone: (984) 322-0948

Email: mparram@unc.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Obesity clinical trials

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗