Choline C 11

(Choline C 11 Injection®)

Choline C 11 Injection®

Drug updated on 12/11/2024

Dosage FormInjection (intravenous; 148 MBq to 1,225 MBq [4 mCi to 33.1 mCi])
Drug ClassRadioactive diagnostic agents
Ongoing and
Completed Studies
ClinicalTrials.gov

Indication

  • Indicated for positron emission tomography (PET) imaging of patients with suspected prostate cancer recurrence and non-informative bone scintigraphy, computerized tomography (CT) or magnetic resonance imaging
  • In these patients, 11 C-choline PET imaging may help identify potential sites of prostate cancer recurrence for subsequent histologic confirmation
  • Suspected prostate recurrence is based upon elevated blood prostate specific antigen (PSA) levels following initial therapy.

Latest News

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Summary
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  • This summary is based on the review of three systematic review(s)/meta-analysis(es). [1-3]
  • Radiolabeled choline and [(68)Ga]PSMA-11 demonstrate a prognostic role in predicting radiotherapy response and survival outcomes in prostate cancer patients; however, their efficacy in systemic therapies (e.g., docetaxel, enzalutamide, abiraterone acetate) remains inadequately supported by data.
  • In the initial staging of prostate cancer, positron emission tomography (PET) radiomics provides added predictive value for lesion detection and tumor grading, with radiomic features such as "kurtosis," "grey-level uniformity," and "HLL wavelet mean" identified as predictive markers.
  • Prostate-specific membrane antigen (PSMA)-radiotracers, including [(68)Ga]PSMA-11, [(18)F]PSMA-1007, and [(18)F]DCFPyl, exhibit superior detection rates over choline-radiotracers and fluciclovine in recurrent prostate cancer, with no significant detection differences observed among the PSMA-radiotracers.
  • There is no safety information available in the reviewed studies.
  • There is no population types or subgroups information available in the reviewed studies.