Pimitespib

Last updated

Pimitespib
Pimitespib.svg
Clinical data
Trade names Jeselhy
Other namesTAS 116
Legal status
Legal status
  • Rx in Japan
Identifiers
CAS Number
UNII
KEGG
Chemical and physical data
Formula C25H26N8O
Molar mass 454.538 g·mol−1
3D model (JSmol)
  • O=C(N)C1=CC=C(C(=C1)CC)N2N=C(C=3C2=NC=CC3N4C=NC(=C4)C=5C=NN(C5)C)C(C)C

Pimitespib (trade name Jeselhy) is a drug for the treatment of gastrointestinal stromal tumors. [1] It was discovered and developed by Taiho Pharmaceutical Co. [2] The mechanism of action of pimitespib involves inhibition of heat shock protein 90 (Hsp90). [3]

In June 2022, it received approval in Japan for gastrointestinal stromal tumors that have progressed after chemotherapy. [4]

References

  1. "Pimitespib - Taiho Pharmaceutical". Adis Insight.
  2. "Taiho Pharmaceutical Obtains Approval to Manufacture and Market HSP90 inhibitor Jeselhy® Tablets 40 mg (Pimitespib) for Gastrointestinal Stromal Tumor (GIST)" (Press release). Taiho Pharmaceutical. June 20, 2022.
  3. Kurokawa Y, Honma Y, Sawaki A, Naito Y, Iwagami S, Komatsu Y, et al. (June 2022). "Pimitespib in patients with advanced gastrointestinal stromal tumor (CHAPTER-GIST-301): a randomized, double-blind, placebo-controlled phase III trial". Annals of Oncology. 33 (9): 959–967. doi: 10.1016/j.annonc.2022.05.518 . PMID   35688358. S2CID   249532381.
  4. Hoy SM (August 2022). "Pimitespib: First Approval". Drugs. 82 (13): 1413–1418. doi:10.1007/s40265-022-01764-6. PMID   35986838. S2CID   251672805.