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Combination of | |
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Ketamine | NMDA receptor antagonist |
Temsirolimus | mTOR inhibitor |
Clinical data | |
Other names | FREE-001; FREE001; Temsirolimus/ketamine |
Ketamine/temsirolimus (developmental code name FREE001 or FREE-001) is a combination of ketamine, an NMDA receptor antagonist, and temsirolimus, a mammalian target of rapamycin (mTOR) inhibitor, which is under development for the treatment of major depressive disorder. [1] [2] [3] [4] It is being developed to prolong the antidepressant effects of ketamine and esketamine, by 2 to 3 times, from 2 to 7 days to 14 days in terms of preliminary clinical findings. [3] The combination is being developed by Freedom Biosciences. [1] [2] [3] [4] As of April 2024, it is in phase 2 clinical trials. [1] [2] [3] [4]
Program FREE001 is a ketamine treatment demonstrated in clinical trials to have more durable effects than ketamine. A phase 2 investigational study showed the combination provided 14 days of antidepressant effects, two to three times longer than the usual two to seven days of effects from ketamine alone.