PT - JOURNAL ARTICLE AU - Gudenkauf, Lisa M. AU - Chavez, Melody N. AU - Maconi, Melinda Leigh AU - Geiss, Carley AU - Seyedroudbari, Ameen AU - Thin, Pan AU - Hoogland, Aasha I. AU - Nguyen, Kathleen AU - Murthy, Vishnu AU - Armstrong, Wesley R. AU - Komrokji, Khaled AU - Oswald, Laura B. AU - Jim, Heather S.L. AU - El-Haddad, Ghassan AU - Fendler, Wolfgang P. AU - Herrmann, Ken AU - Cella, David AU - Czernin, Johannes AU - Hofman, Michael S. AU - Dicker, Adam P. AU - Calais, Jeremie AU - Tagawa, Scott T. AU - Gonzalez, Brian D. TI - Developing a Patient-Reported Outcome Measure for Radionuclide Therapy for Prostate Cancer AID - 10.2967/jnumed.122.264946 DP - 2023 Jun 01 TA - Journal of Nuclear Medicine PG - 869--872 VI - 64 IP - 6 4099 - http://jnm.snmjournals.org/content/64/6/869.short 4100 - http://jnm.snmjournals.org/content/64/6/869.full SO - J Nucl Med2023 Jun 01; 64 AB - The field of radionuclide therapy (RNT) for prostate cancer (PC) is growing rapidly, with recent Food and Drug Administration approval of the first 177Lu-PSMA ligand. We aimed to develop the first patient-reported outcome (PRO) measure for PC patients receiving RNT. Methods: We identified relevant symptoms and toxicities by reviewing published trials and interviews with PC patients receiving RNT (n = 29), caregivers (n = 14), and clinicians (n = 11). Second, we selected items for measure inclusion. Third, we refined the item list with input from experts in RNTs and PROs. Fourth, we finalized the Functional Assessment of Cancer Therapy–Radionuclide Therapy (FACT-RNT) with patient input. Results: This multistep process yielded a brief 15-item measure deemed by key stakeholders to be relevant and useful in the context of RNT for PC. Conclusion: The FACT-RNT is a new standardized tool to monitor relevant symptoms and toxicities among PC patients in RNT trials and real-world settings.