NIH-funded research NIH-funded research

Decision tool to help you choose radioactive iodine after intermediate-risk thyroid cancer

Official title: Use of a decision aid to resolve uncertainty about radioactive iodine treatment in patients with intermediate-risk thyroid cancer: the Radiance trial

Funded at Georgetown University · NIH-11294188 · Data updated 2026-11-12

A patient-friendly decision aid will help people with intermediate-risk thyroid cancer weigh the benefits and risks of adding radioactive iodine after surgery.

More Thyroid Cancer research and trials

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionGeorgetown University
NIH-funded
Lab location1 site (Washington, United States)
Project startSeptember 5, 2022
Project endJanuary 31, 2030
Funding year2026
Award (this year)$735,331
NIH project number5UH3DE031248-04
Project IDNIH-11294188 on NIH RePORTER

Who could benefit from this research

Could help

People diagnosed with intermediate-risk differentiated thyroid cancer who are deciding whether to receive radioactive iodine after surgery.

Less likely to help

Patients for whom RAI is already clearly recommended (high-risk) or clearly not recommended (low-risk), or those not currently facing the RAI decision, are unlikely to benefit from this tool.

What this research studies

If you have intermediate-risk differentiated thyroid cancer and are deciding between surgery alone or surgery plus radioactive iodine (RAI), this project offers a clear decision aid to explain the possible benefits, side effects, and uncertainties. The team will build the tool using existing evidence and patient input, then offer it to patients who are facing this treatment choice. Researchers will track how the tool affects what patients choose, how confident they feel about their decision, and short-term quality-of-life outcomes.

Why it matters

Potential benefit: If successful, the decision aid could reduce uncertainty, improve informed decision-making, and help avoid unnecessary RAI and its side effects.

How similar studies have gone: Decision aids have improved knowledge and reduced decisional conflict in other cancer treatment choices, but applying one specifically to RAI decisions in intermediate-risk thyroid cancer is relatively new.

Where this research is happening

  • Georgetown University
    Washington, United States
    Active

Researchers

  • Principal investigator: Jonklaas, Jacqueline — Georgetown University
  • Study coordinator: Jonklaas, Jacqueline

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.