Onkologie. 2026:20(3):150-154 | DOI: 10.36290/xon.2026.028

From detection to destruction: a theranostic approach to prostate cancer

Veronika Ičová, Libuše Quinn, Lenka Henzlová, Milan Kamínek
Klinika nukleární medicíny, LF UP a FN Olomouc

Theranostics represents a concept wherein the same or similar targeting molecules are used both for diagnostic imaging and targeted radionuclide therapy. In prostate cancer, it involves the prostate-specific membrane antigen (PSMA) whose expression correlates with how aggressive and advanced the disease is. The article summarizes the current diagnostic options using positron emission tomography with prostate-specific membrane antigen ligands (PSMA PET/CT) labelled with the radionuclides 68Ga or 18F and radioligand therapy (RLT) using 177Lu-PSMA-617 in patients with metastatic castration-resistant prostate cancer (mCRPC). Attention is also paid to perspective therapeutic options based on alpha emitters and novel radioligands that are currently the subject of intensive clinical research.

Keywords: theranostics, prostate cancer, PSMA PET/CT, 177Lu-PSMA-617.

Accepted: June 15, 2026; Published: July 1, 2026  Show citation

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Ičová V, Quinn L, Henzlová L, Kamínek M. From detection to destruction: a theranostic approach to prostate cancer. Onkologie. 2026;20(3):150-154. doi: 10.36290/xon.2026.028.
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References

  1. Sung H, Ferlay J, Siegel RL, et al. Global cancer statistics 2020: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2021;71(3):209-249. doi: 10.3322/caac.21660. Go to original source... Go to PubMed...
  2. Kirby M, Hirst C, Crawford ED. Characterising the castration-resistant prostate cancer population: a systematic review. Int J Clin Pract. 2011;65(11):1180-1192. doi: 10.1111/j.1742-1241.2011.02799.x. Go to original source... Go to PubMed...
  3. Parker C, Castro E, Fizazi K, et al. Prostate cancer: ESMO Clinical Practice Guidelines. Ann Oncol. 2020;31(9):1119-1134. doi: 10.1016/j.annonc.2020.06.011. Go to original source...
  4. Lecouvet FE, Talbot JN, Messiou C, et al. Monitoring the response of bone metastases to treatment with MRI and nuclear medicine techniques. Eur Radiol. 2014;24(4):843-853. doi: 10.1007/s00330-013-3072-3. Go to original source...
  5. Silver DA, Pellicer I, Fair WR, et al. Prostate-specific membrane antigen expression in normal and malignant human tissues. Clin Cancer Res. 1997;3(1):81-85.
  6. Hofman MS, Lawrentschuk N, Francis RJ, et al. Prostate-specific membrane antigen PET-CT in patients with high-risk prostate cancer (proPSMA). Lancet. 2020;395(10231):1208-1216. doi: 10.1016/S0140-6736(20)30314-7. Go to original source... Go to PubMed...
  7. Česká onkologická společnost ČLS JEP. Doporučené postupy diagnostiky a léčby karcinomu prostaty. Aktualizace 2023. Available from: https://www.linkos.cz/.
  8. Eiber M, Fendler WP, Rowe SP, et al. Prostate-Specific Membrane Antigen Ligands for Imaging and Therapy. J Nucl Med. 2017;58(Suppl 2):67S-76S. doi: 10.2967/jnumed.116.186767. Go to original source... Go to PubMed...
  9. Hofman MS, Emmett L, Sandhu S, et al. [<sup>1</sup>⁷⁷Lu]Lu-PSMA-617 versus cabazitaxel in mCRPC (TheraP). Lancet. 2021;397(10276):797-804. doi: 10.1016/S0140-6736(21)00236-3. Go to original source...
  10. Lin Y, Gao H, Xie Y, et al. [18F]FDG and [68Ga]Ga-PSMA dual-tracer total-body PET/CT and PET/MR in patients with prostate cancer. Q J Nucl Med Mol Imaging. 2025;69(2):146-156. doi: 10.23736/S1824-4785.25.03637-4. Go to original source... Go to PubMed...
  11. Shen Z, Li Z, Li Y. PSMA PET/CT for prostate cancer diagnosis: current applications and future directions. J Cancer Res Clin Oncol. 2025;151(5):155. doi: 10.1007/s00432-025-06184-z. Go to original source... Go to PubMed...
  12. De Man K, Van Laeken N, Schelfhout V, et al. 18F-PSMA-11 Versus 68Ga-PSMA-11 Positron Emission Tomography/Computed Tomography for Staging and Biochemical Recurrence of Prostate Cancer: A Prospective Double-blind Randomised Cross-over Trial. Eur Urol. 2022;82(5):501-509. doi: 10.1016/j.eururo.2022.05.010. Go to original source... Go to PubMed...
  13. Zlatopolskiy BD, Endepols H, Krapf P, et al. Discovery of 18F-JK-PSMA-7, a PET Probe for the Detection of Small PSMA-Positive Lesions. J Nucl Med. 2019;60(6):817-823. doi: 10.2967/jnumed.118.218495. Go to original source...
  14. Hoberück S, Löck S, Borkowetz A, et al. Intraindividual comparison of [68Ga]-Ga-PSMA-11 and [18F]-F-PSMA-1007 in prostate cancer patients: a retrospective single-center analysis. EJNMMI Res. 2021;11(1):109. doi: 10.1186/s13550-021-00845-z. Go to original source... Go to PubMed...
  15. Huang S, Ong S, McKenzie D, et al. Comparison of 18F-based PSMA radiotracers with [68Ga]Ga-PSMA-11 in PET/CT imaging of prostate cancer-a systematic review and meta-analysis. Prostate Cancer Prostatic Dis. 2024;27(4):654-664. doi: 10.1038/s41391-023-00755-2. Go to original source... Go to PubMed...
  16. Maurer T, Gschwend JE, Rauscher I, et al. Diagnostic Efficacy of (68)Gallium-PSMA PET Compared to Conventional Imaging for Lymph Node Staging of 130 Consecutive Patients with Intermediate to High Risk Prostate Cancer. J Urol. 2016;195(5):1436-1443. doi: 10.1016/j.juro.2015.12.025. Go to original source... Go to PubMed...
  17. Mookerji N, Pfanner T, Hui A, et al. Fluorine-18 PSMA-1007 PET/CT vs Multiparametric MRI for Locoregional Staging of Prostate Cancer. JAMA Oncol. 2024;10(8):1097-1103. doi: 10.1001/jamaoncol.2024.3196. Go to original source...
  18. Soeterik TFW, Heetman JG, Hermsen R, et al. The Added Value of PSMA PET/CT to MRI for Local Staging of Prostate Cancer in Patients Undergoing Radical Prostatectomy. Eur Urol Oncol. 2025;8(3):731-738. doi: 10.1016/j.euo.2024.11.002. Go to original source... Go to PubMed...
  19. Fendler WP, Calais J, Eiber M, et al. Assessment of 68Ga-PSMA-11 PET Accuracy in Localizing Prostate Cancer Recurrence: A Prospective Multicenter Clinical Trial. JAMA Oncol. 2019;5(6):845-851. doi: 10.1001/jamaoncol.2019.0096. Go to original source...
  20. Han S, Woo S, Kim YJ, et al. Impact of 68Ga-PSMA PET/CT on Management of Prostate Cancer Patients with Biochemical Recurrence: A Systematic Review and Meta-Analysis. Eur Urol. 2020;78(2):179-188. doi: 10.1016/j.eururo.2020.03.045. Go to original source... Go to PubMed...
  21. Liu C, Liu T, Zhang Z, et al. 68Ga-PSMA PET/CT Combined with PET/Ultrasound-Guided Prostate Biopsy Can Diagnose Clinically Significant Prostate Cancer. J Nucl Med. 2020;61(9):1314-1319. doi: 10.2967/jnumed.119.235333. Go to original source... Go to PubMed...
  22. Zhang LL, Li WC, Xu Z, et al. 68Ga-PSMA PET/CT targeted biopsy for the diagnosis of clinically significant prostate cancer compared with transrectal ultrasound guided biopsy. Eur J Nucl Med Mol Imaging. 2021;48(2):483-492. doi: 10.1007/s00259-020-04863-2. Go to original source... Go to PubMed...
  23. Peng J, Jin J, Gao H, et al. PSMA PET versus 99mTc-MDP bone scan for diagnosing bone metastasis in prostate cancer: a head-to-head comparative meta-analysis. Front Med (Lausanne). 2024;11:1451565. doi: 10.3389/fmed.2024.1451565. Go to original source... Go to PubMed...
  24. Sandhu S, Guo C, Hofman MS. Radionuclide Therapy in Prostate Cancer: from standalone to combination PSMA theranostics. J Nucl Med. 2021;62(12):1660-1668. doi: 10.2967/jnumed.120.243295. Go to original source...
  25. Shah H, Ravi P, Sonpavde G, et al. Lutetium Lu 177 vipivotide tetraxetan for metastatic castration-resistant prostate cancer. Expert Rev Anticancer Ther. 2022;22(11):1163-1175. doi: 10.1080/14737140.2022.2139679. Go to original source... Go to PubMed...
  26. Sartor O, de Bono J, Chi KN, et al. Lutetium-177-PSMA-617 for Metastatic Castration-Resistant Prostate Cancer. N Engl J Med. 2021;385(12):1091-1103. doi: 10.1056/NEJMoa2107322. Go to original source... Go to PubMed...
  27. Yazdanpanah O, Calais J, Chi KN, et al. Efficacy of 177Lu-PSMA-617 with or without ARPIs for the treatment of mCRPC: VISION secondary analysis. J Clin Oncol. 2025;43(4_suppl):121-121. doi: 10.1200/JCO.2025.43.4_suppl.121. Go to original source...
  28. Hofman MS, Violet J, Hicks RJ, et al. [177Lu]-PSMA-617 radionuclide treatment in patients with metastatic castration-resistant prostate cancer (LuPSMA trial). Lancet Oncol. 2018;19(6):825-833. doi: 10.1016/S1470-2045(18)30198-0. Go to original source... Go to PubMed...
  29. Morris MJ, Castellano D, Herrmann K, et al. 177Lu-PSMA-617 versus a change of ARPI therapy for taxane-naive patients with progressive mCRPC (PSMAfore). Lancet. 2024;404(10459):1227-1239. doi: 10.1016/S0140-6736(24)01653-2. Go to original source...
  30. Hofman MS, Emmett L, Sandhu S, et al. Overall survival with [177Lu]Lu-PSMA-617 versus cabazitaxel in mCRPC (TheraP). Lancet Oncol. 2024;25(1):99-107. doi: 10.1016/S1470-2045(23)00529-6. Go to original source... Go to PubMed...
  31. Curium. Curium Announces ECLIPSE Trial Has Met Primary Endpoint [online]. London: Curium Pharma; 2024 Oct 15 [cit. 2026-01-28]. Available from: https://www.curiumpharma.com/2024/10/15/curium-announces-eclipse-trial-primary-endpoint-met/.
  32. Bundy PJ, Pook D, Lawrentschuk N, et al. ProstACT GLOBAL: A phase 3 study of 177Lu-DOTA-rosopatamab (TLX591). J Clin Oncol [online]. 2024 [cit. 2026-01-28];42(4_suppl):TPS265. Available from: https://ascopubs.org/doi/10.1200/JCO.2024.42.4_suppl.TPS265.
  33. Morris MJ, George DJ, Tagawa ST, et al. CONVERGE-01: Dosimetry and efficacy of ac-225 rosopatamab tetmorraxetan. J Clin Oncol [online]. 2025 [cit. 2026-01-28];43(5_suppl): TPS289. Available from: https://ascopubs.org/doi/10.1200/JCO.2025.43.5_suppl.TPS289. Go to original source...
  34. Deshayes E, Fersing C, Thibault C, et al. Innovation in Radionuclide Therapy for the Treatment of Prostate Cancers. Cancers (Basel). 2023;15(12):3133. doi: 10.3390/cancers15123133. Go to original source...
  35. Ma J, Li L, Liao T, et al. Efficacy and Safety of 225Ac-PSMA-617-Targeted Alpha Therapy in mCRPC: A Systematic Review and Meta-Analysis. Front Oncol. 2022;12:796657. doi: 10.3389/fonc.2022.796657. Go to original source... Go to PubMed...
  36. Sathekge MM, Lawal IO, Bal C, et al. Actinium-225-PSMA radioligand therapy of metastatic castration-resistant prostate cancer (WARMTH Act). Lancet Oncol. 2024;25(2):175-183. doi: 10.1016/S1470-2045(23)00638-1. Go to original source...
  37. Novartis Pharmaceuticals. Study Comparing AAA817+ARPI Versus Standard of Care in Adult Participants With PSMA-positive mCRPC (AcTFirst) [online]. ClinicalTrials.gov ID: NCT06855277. [cit. 2026-01-28]. Available from: https://clinicaltrials.gov/study/NCT06855277.
  38. Novartis Pharmaceuticals. Open-label Study Comparing AAA817 Versus Standard of Care (AcTSecond) [online]. ClinicalTrials.gov ID: NCT06780670. [cit. 2026-01-28]. Available from: https://clinicaltrials.gov/study/NCT06780670.
  39. Tagawa ST, Thomas C, Viray H, et al. Abstract CT014: Phase I dose-escalation study of fractionated dose 225Ac J591. Cancer Res [online]. 2024 [cit. 2026-01-28];84(7_suppl):CT014. Available from: https://aacrjournals.org/.
  40. Tagawa ST. ESMO 2025: Phase III trial of [177Lu]Lu-PSMA-617 combined with ADT + ARPI in patients with PSMA-positive metastatic hormone-sensitive prostate cancer (PSMAddition). UroToday [Online]. 2025 Oct 14. Available from: https://www.urotoday.com/conference-highlights/esmo-2025/esmo-2025-prostate-cancer/164097-esmo-2025-phase-iii-trial-of-177lu-lu-psma-617-combined-with-adt-arpi-in-patients-with-psma-positive-metastatic-hormone-sensitive-prostate-cancer-psmaddition.html. Go to original source...
  41. University College London. STAMPEDE2: A Randomised Controlled Platform Trial Testing Treatments in mHSPC [online]. ClinicalTrials.gov ID: NCT06320067. [cit. 2026-01-28]. Available from: https://clinicaltrials.gov/study/NCT06320067.
  42. Liu Y, Watabe T, Kaneda-Nakashima K, et al. Fibroblast activation protein targeting radiopharmaceuticals. Antiviral Res. 2021;193:105116. doi: 10.1016/j.antiviral.2021.105116. Go to original source... Go to PubMed...
  43. Scott AM, Zeglis BM, Lapi SE, et al. Trends in nuclear medicine and the radiopharmaceutical sciences in oncology. Lancet Oncol. 2024;25(6):e250-e259. doi: 10.1016/S1470-2045(24)00037-8. Go to original source...
  44. Abdel-Wahab M, Giammarile F, Carrara M, et al. Radiotherapy and theranostics: a Lancet Oncology Commission. Lancet Oncol. 2024;25(11):e545-e580. doi: 10.1016/S1470-2045(24)00407-8. Go to original source... Go to PubMed...
  45. Baum RP, Kulkarni HR. THERANOSTICS: From Molecular Imaging Using Ga-68 Labeled Tracers and PET/CT to Personalized Radionuclide Therapy. Theranostics. 2012;2(5):437-447. doi: 10.7150/thno.3645. Go to original source... Go to PubMed...
  46. Kind F, Michalski K, Yousefzadeh-Nowshahr E, et al. Bone marrow impairment during early [177Lu]PSMA-617 radioligand therapy: Haematotoxicity or tumour progres­sion? EJNMMI Res. 2022;12(1):20. doi: 10.1186/s13550-022-00891-1. Go to original source... Go to PubMed...
  47. Strosberg JR, Caplin ME, Kunz PL, et al. 177Lu-Dotatate versus high-dose octreotide in midgut neuroendocrine tumours (NETTER-1). Lancet Oncol. 2021;22(12):1752-1763. doi: 10.1016/S1470-2045(21)00572-6. Go to original source...




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