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Takepron Capsules 15/ OD Tablets 15 special drug use surveillance Long-term use survey on the prevention of recurrence of gastric/duodenal ulcer in patients receiving non-steroidal anti-inflammatory drugs

Takepron Capsules 15/ OD Tablets 15 special drug use surveillance Long-term use survey on the prevention of recurrence of gastric/duodenal ulcer in patients receiving non-steroidal anti-inflammatory drugs

Status
Unknown
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-jRCT1080222368
Enrollment
3000
Registered
2014-01-16
Start date
2014-01-16
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastric or duodenal ulcers

Interventions

investigational material(s) Generic name etc : Takepron Capsules 15, Takepron OD Tablets 15 (lansoprazole) INN of investigational material : Therapeutic category code : 232 Agents for peptic ulcer D

Sponsors

TAKEDA PHARMACEUTICAL COMPANY LTD.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1)Patients with a history of gastric or duodenal ulcers (2) Patients requiring long-term use of NSAIDs for reasons such as pain management for rheumatoid arthritis or osteoarthritis (3) Patients taking oral NSAIDs at the start of administration of lansoprazole (including patients who start NSAIDs on the same day as the start of administration of lansoprazole)

Exclusion criteria

Exclusion criteria: (1) Patients with gastric or duodenal ulcer (in the active [A1, A2] or healing [H1, H2] stage if assessed endoscopically) at the start of administration of lansoprazole (2) Patients with active upper gastrointestinal hemorrhage at the start of administration of lansoprazole (3) Patients with contraindications for lansoprazole

Design outcomes

Primary

MeasureTime frame
Frequency of adverse drug reactions Primary timeframe 12 months Frequency, severity, and time to onset of adverse drug reactions tabulated by each symptom. Adverse events are defined as any unfavorable and unintended signs, symptoms or diseases temporally associated with the use of a medicinal product reported from the first dose of study drug to the last dose of study drug. Among these, events which are considered possibly associated with a medicinal product are defined as adverse drug reactions.

Secondary

MeasureTime frame
Onset of any gastric or duodenal ulcers or hemorrhagic lesions after the start of administration of lansoprazole therapy Secondary timeframe From baseline to 12 months Summary of data on the presence or absence of endoscopic examinations, onset of gastric or duodenal ulcers, onset of gastric or duodenal hemorrhagic lesions, and details of treatment and outcome of treatment for gastric or duodenal ulcers or hemorrhagic lesions.

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026