Komori
Other Disclosures4579RaQualia Pharma Inc.Pharmaceuticals

Notice Regarding the Addition of a New Indication for the Gastric Acid Secretion Inhibitor tegoprazan in South Korea

In South Korea, tegoprazan (Korean product name: K-CAB®) received an additional indication for the prevention of peptic ulcers associated with NSAID administration. This brings the number of approved indications in South Korea to 6.

Worth reading
63In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
6
Number of approved indications in South Korea
Wording
Definitive
How definitive the wording is.

Announced details

tegoprazanK-CAB®
Applicable field (uses covered by this announcement)

Prevention of peptic ulcers associated with NSAID administration; erosive gastroesophageal reflux disease; non-erosive gastroesophageal reflux disease; gastric ulcers; adjunctive therapy for Helicobacter pylori eradication; and maintenance therapy following healing of erosive gastroesophageal reflux disease

Launch dateLaunched in South Korea in 2019 (actual)
What the company reported numerically
Quantitative Effects

At week 24, tegoprazan demonstrated non-inferiority to lansoprazole. At week 12, the proportion of subjects without heartburn symptoms was statistically significantly higher than in the comparator drug group.

Usage history

Domestic sales in South Korea based on prescriptions dispensed outside hospitals exceeded cumulative sales of KRW 1 trillion (approximately ¥110 billion) in April 2026. The product is sold in 20 countries, and business activities including development, manufacturing and sales are conducted in 57 countries worldwide.

Relationship between the counterparty and the company
RaQualia Pharma Inc.4579
Relationship with the Company

RaQualia Pharma discovered tegoprazan and out-licensed it to HK inno.N. Under the license agreement, RaQualia Pharma holds the right to receive a portion of the revenue that HK inno.N receives from its partner.

CounterpartyHK inno.N Corporation (HK inno.N)

Head office: Osong, South Korea. Other company details: Not disclosed.

Impact on Business Performance

The impact on full-year consolidated results for the fiscal year ending December 2026 is currently expected to be limited. There is no change to the full-year consolidated earnings forecast. The Company believes this will contribute to improving corporate value over the medium to long term.

The company does not address Contract Value / Offering price.

Source (materials cited by the company)

HK inno.N's official announcement and website

Announced details
ItemDetails
Names of Products / Services Coveredtegoprazan, K-CAB®
CounterpartyHK inno.N Corporation (HK inno.N)
Counterparty overviewHead office: Osong, South Korea. Other company details: Not disclosed.
Relationship with the CompanyRaQualia Pharma discovered tegoprazan and out-licensed it to HK inno.N. Under the license agreement, RaQualia Pharma holds the right to receive a portion of the revenue that HK inno.N receives from its partner.
Launch dateLaunched in South Korea in 2019 (actual)
Applicable areaPrevention of peptic ulcers associated with NSAID administration; erosive gastroesophageal reflux disease; non-erosive gastroesophageal reflux disease; gastric ulcers; adjunctive therapy for Helicobacter pylori eradication; and maintenance therapy following healing of erosive gastroesophageal reflux disease
Quantitative EffectsAt week 24, tegoprazan demonstrated non-inferiority to lansoprazole. At week 12, the proportion of subjects without heartburn symptoms was statistically significantly higher than in the comparator drug group.
Usage historyDomestic sales in South Korea based on prescriptions dispensed outside hospitals exceeded cumulative sales of KRW 1 trillion (approximately ¥110 billion) in April 2026. The product is sold in 20 countries, and business activities including development, manufacturing and sales are conducted in 57 countries worldwide.
Impact on Business PerformanceThe impact on full-year consolidated results for the fiscal year ending December 2026 is currently expected to be limited. There is no change to the full-year consolidated earnings forecast. The Company believes this will contribute to improving corporate value over the medium to long term.
SourceHK inno.N's official announcement and website
Items this document does not state (8)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scale

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

As opportunities for the use of long-term NSAID therapy have expanded, the prevention of peptic ulcers associated with NSAID administration has become an important unmet medical need.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding the Addition of a New Indication for the Gastric Acid Secretion Inhibitor tegoprazan in South Korea | RaQualia Pharma Inc. (4579) timely disclosure | Komori