PMDA drug package insert

タモキシフェン錠10mg「明治」

PMDA Prescription drug · メディサ新薬株式会社 · package insert Mar 17, 2026

Key facts

Brand names タモキシフェン錠10mg「明治」, タモキシフェン錠20mg「明治」
Nonproprietary names タモキシフェンクエン酸塩
Companies 製造販売元/メディサ新薬株式会社, 販売元/Meiji Seika ファルマ株式会社
Product type Prescription drug
Therapeutic category 抗乳癌剤
Therapeutic category codes 874291
YJ codes 4291003F1201, 4291003F2089
Approval numbers 22200AMX00915000, 22300AMX00108000
Package insert edition 第2版
Package insert date Mar 17, 2026
PMDA document key 780075_4291003F1201_1
PMDA company code 780075

At a glance

  • 1–9 Package insert revisions
  • 10–99 Related PMDA documents
  • None Safety communications
  • No PMDA review report published
  • No Risk management plan (RMP)

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About PMDA approved drugs and package inserts (Japan)

Japan's PMDA publishes the package insert (添付文書) of every prescription drug, OTC drug and regenerative medical product, with brand and nonproprietary names, YJ codes and approval numbers. Names appear in Japanese as published.

Source: Pharmaceuticals and Medical Devices Agency (PMDA), Japan, package insert database · Source date:

Browse all PMDA approved drugs and package inserts (Japan)