Drug interactions
Gallium ga 68 psma-11 + Leuprolide
Severity: Minor
Gallium ga 68 psma-11 and Leuprolide: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Androgen deprivation therapy can alter PSMA expression in prostate cancer cells, which may change Ga 68 PSMA-11 uptake on PET. Uptake may be increased or decreased, which can affect interpretation of scans.
What this interaction means in plain words
Gallium ga 68 psma-11 and Leuprolide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Androgen pathway suppression modulates PSMA expression and thus tracer uptake.
What to do
Interpret PSMA PET findings in light of current or recent androgen deprivation therapy. Note the treatment timing in the imaging request.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Leuprolide
- Leuprolide + Pimozide Contraindicated
- Leuprolide + Thioridazine Contraindicated
- Amisulpride + Leuprolide Major
- Arsenic trioxide + Leuprolide Major
- Artemether / lumefantrine + Leuprolide Major
- Disopyramide + Leuprolide Major
Frequently asked questions
Can I take Gallium ga 68 psma-11 with Leuprolide?
MediHelp rates the interaction as minor. Gallium ga 68 psma-11 and Leuprolide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Androgen deprivation therapy can alter PSMA expression in prostate cancer cells, which may change Ga 68 PSMA-11 uptake on PET. Uptake may be increased or decreased, which can affect interpretation of scans.
How serious is the interaction between Gallium ga 68 psma-11 and Leuprolide?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Interpret PSMA PET findings in light of current or recent androgen deprivation therapy. Note the treatment timing in the imaging request.
What other medicines interact with Leuprolide?
MediHelp also lists interactions of Leuprolide with, for example, Pimozide, Thioridazine, Amisulpride. The full list is on the Leuprolide page.
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