NCT04840550

Brief Summary

This study is designed to confirm the non-inferiority of Tegoprazan 25 mg, compared to Lansoprazole 15 mg, to prevent gastroduodenal ulcers and verify the safety of tegoprazan following oral administration of tegoprazan 25 mg QD or lansoprazole 15 mg QD in patients on long-term treatment with NSAIDs.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
390

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started May 2021

Typical duration for phase_3

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 7, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 12, 2021

Completed
25 days until next milestone

Study Start

First participant enrolled

May 7, 2021

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

July 14, 2023

Status Verified

January 1, 2023

Enrollment Period

3.1 years

First QC Date

April 7, 2021

Last Update Submit

July 13, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportion of subjects with gastric and/or duodenal ulcers at Week 24

    The proportion of subjects with gastric and/or duodenal ulcers on upper GI endoscopy at Week 24

    week 24

Secondary Outcomes (1)

  • Proportion of subjects without NSAID-related GI symptoms at Weeks 4, 12, and 24

    week 4, 12, 24

Study Arms (2)

Tegoprazan 25mg

EXPERIMENTAL

Tegoprazan 25mg tablets will be orally administered once a day, with NSAIDs, for up to 6 months.

Drug: Tegoprazan 25 mg

Lansoprazole 15mg

ACTIVE COMPARATOR

Lansoprazole 15mg capsules will be orally administered, once a day, with NSAIDs, for up to 6 months.

Drug: Lansoprazole 15 mg

Interventions

Lansoprazole 15 mg tablets will be orally administered once a day, with NSAIDs, for up to 6 months.

Lansoprazole 15mg

Tegoprazan 25 mg tablets will be orally administered once a day, with NSAIDs, for up to 6 months.

Tegoprazan 25mg

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ≥60 years of age, or ≥20 years of age with a history of gastroduodenal ulcers (gastric and/or duodenal ulcers) at screening
  • Requires continued treatment with NSAIDs for ≥24 weeks

You may not qualify if:

  • Has an active stage (A1, A2) or healing stage (H1, H2) of gastroduodenal ulcers per the Sakita-Miwa classification identified by upper GI endoscopy at screening
  • Has uncontrolled severe hypertension
  • Has severe heart failure, congestive heart failure (NYHA Ⅱ to Ⅳ), ischemic heart disease (unstable angina, myocardial infarction), or peripheral artery disease, or has undergone coronary artery bypass graft (CABG) who is considered ineligible for treatment with NSAIDs
  • Has a positive H. pylori test at screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Samsung Medical Center

Seoul, South Korea

RECRUITING

The catholic univ. of Korea Eunpyeong ST. Mari's hospital

Seoul, South Korea

RECRUITING

MeSH Terms

Interventions

Lansoprazoletegoprazan

Intervention Hierarchy (Ancestors)

2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesSulfur CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Jea Jun Kim

    Samsung Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 7, 2021

First Posted

April 12, 2021

Study Start

May 7, 2021

Primary Completion

June 1, 2024

Study Completion

July 1, 2024

Last Updated

July 14, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations