FDA Product Code JAQ: System, Applicator, Radionuclide, Remote-controlled

FDA product code JAQ covers remote-controlled radionuclide applicator systems, also known as high-dose rate (HDR) brachytherapy afterloaders.

These systems use a computer-controlled mechanism to deliver a radioactive source to precise positions within the body via implanted catheters or applicators. They are used in the treatment of cervical, prostate, breast, and other cancers with targeted internal radiation.

JAQ devices are Class II medical devices, regulated under 21 CFR 892.5700 and reviewed by the FDA Radiology panel.

Leading manufacturers include Varian Medical Systems, Inc., Mick Radio-Nuclear Instruments, Inc. and Nucletron Corp..