Drug factory · FDA FEI 3003656524

Otsuka Pharmaceutical Co Ltd

Matsudani, Itano-cho, Itano-gun, Japan

Japan: 1

No problems found at FDA's last inspection, Oct 10, 2025.

No Action Indicated: inspectors found no objectionable conditions.

5 drug inspections on record since 2011: 1 with no problems, 4 with problems fixed voluntarily, 0 with FDA action.

What it does, for whom

DrugRoleForNDC
TolvaptanMakes it and tests it Otsuka America Pharmaceutical, Inc. 59148-079, 59148-080, 59148-082 +4

FDA inspection history

EndedResultProgramProblems noted
Oct 10, 2025No problems foundDrug Quality Assurance—
Feb 15, 2019Problems found, fixed voluntarilyDrug Quality Assurance4
Jul 22, 2016Problems found, fixed voluntarilyDrug Quality Assurance7
Mar 20, 2014Problems found, fixed voluntarilyDrug Quality Assurance4
Oct 21, 2011Problems found, fixed voluntarilyDrug Quality Assurance6

What inspectors wrote down

From FDA's Form 483 citations: conditions an investigator observed that may violate drug manufacturing rules, as FDA published them.

Feb 15, 2019 inspection

Jul 22, 2016 inspection

Mar 20, 2014 inspection

Oct 21, 2011 inspection

Registered with FDA for: analysis; manufacture.