Thallium-201 chloride

Approved Use:
  • Myocardial perfusion imaging with planar scintigraphy or SPECT for the diagnosis of coronary artery disease by localization of: 
    • Non-reversible defects (myocardial infarction) which may have prognostic value regarding survival
    • Reversible defects (myocardial ischemia) when used in conjunction with exercise or pharmacologic stress
  • Localization of sites of parathyroid hyperactivity pre- and post-operatively in patients with elevated serum calcium and parathyroid hormone levels
Dose:
  • Myocardial perfusion (planar): 1 - 2 mCi
  • Myocardial perfusion (SPECT): 2 - 3 mCi
  • Parathyroid hyperactivity localization: 2 - 3.5 mCi
​Manufacturer: Curium
Package Insert
How Supplied: 5.6 mCi vial 
Concentration: 1 mCi/mL
Calibration: Thursday @24:00 CT
Expiration: 48 hours after calibration
NDC #: 69945-120-56
Curium Tl-201 Availability:
Shipping Day
Delivery Day
Activity Day of Receipt
​(12:00 Noon CT)
Sunday
Monday
12.4 mCi
Monday
Tuesday
9.9 mCi
Tuesday
Wednesday
7.9 mCi
Wednesday
Thursday
6.3 mCi
Thursday
Friday
5.0 mCi
Letter from Manufacturer July 2026 (Product relaunch)

Clinical Guidelines: