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| ID | Type | Description | Link |
|---|---|---|---|
| U1111-1126-5073 | Registry Identifier | WHO | |
| JapicCTI-111722 | Registry Identifier | JapicCTI |
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The purpose of this study is to confirm the efficacy of triple therapy with TAK-438, Amoxicillin and Clarithromycin, twice daily (BID) by demonstrating its non-inferiority to triple therapy with Lansoprazole, Amoxicillin and Clarithromycin in H. pylori-positive patients with scarred gastric or duodenal ulcers.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| TAK-438 20 mg BID | Experimental | TAK-438 20 mg, tablets, orally, twice daily for 1 week Lansoprazole placebo-matching capsules, orally, twice daily for 1 week Amoxicillin 750 mg, capsules, orally, twice daily for 1 week Clarithromycin 200 or 400 mg, tablets, orally, twice daily for 1 week |
|
| Lansoprazole 30 mg BID | Experimental | TAK-438 placebo-matching tablets, orally, twice daily for 1 week Lansoprazole 30 mg, capsules, orally, twice daily for 1 week Amoxicillin 750 mg, capsules, orally, twice daily for 1 week Clarithromycin 200 or 400 mg, tablets, orally, twice daily for 1 week |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| TAK-438 | Drug |
| ||
| Lansoprazole |
| Measure | Description | Time Frame |
|---|---|---|
| H. pylori eradication rate 4 weeks after completion of first-line therapy | The participants are judged to be H. pylori-negative or H. pylori-positive based on the 13C-Urea Breath Test. | 4-weeks post-dose (first-line therapy) |
| Measure | Description | Time Frame |
|---|---|---|
| H. pylori eradication rate 4 weeks after completion of second-line therapy | 4-weeks post-dose (second-line therapy) |
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Inclusion Criteria:
Participants must be H. pylori-positive patients at baseline (Visit 1)
Participants must be endoscopically confirmed to have scarred gastric ulcer or duodenal ulcer at baseline (Visit 1).
However, if a history of ulcers is confirmed by the medical interview or previous medical record, Participants whose gastric ulcer scar or duodenal ulcer scar has disappeared may be included in the study.
Outpatient (including inpatient for examination)
Exclusion Criteria:
Participants who have received H.pylori eradication treatment
Participants who have either acute upper gastrointestinal bleeding, gastric ulcer [mucosal defect (with white coating including clot adherence) of 3 mm or larger in size], duodenal ulcer [mucosal defect (with white coating including clot adherence) of 3 mm or larger in size], acute gastric mucosal lesion (AGML), or acute duodenal mucosal lesion (ADML) on endoscopic examination at baseline (Visit 1).
However, participants with gastric erosion or duodenal erosion may be included in the study.
Participants who have received or who are scheduled to undergo surgery which affects gastric acid secretion (ex, resection of upper gastrointestinal tract, vagotomy, etc)
Participants who cannot be treated with medicinal treatment (ex, perforation, pyloric stenosis or large hemorrhage, etc)
Participants with a previous or current history of Zollinger-Ellison syndrome, or other gastric acid hypersecretion disorders
Participants with hepatic or renal impairment receiving treatment with colchicines
Participants who have a history of hypersensitivity or allergy to TAK-438 (including its excipients), PPIs, penicillin antibiotics, macrolide antibiotics, or antitrichomonal agents
Participants with infectious mononucleosis
Participants with an organic disease of the brain or spinal cord
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| Name | Affiliation | Role |
|---|---|---|
| Senior Manager | Takeda | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Abiko-shi | Chiba | Japan | ||||
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 26935876 | Derived | Murakami K, Sakurai Y, Shiino M, Funao N, Nishimura A, Asaka M. Vonoprazan, a novel potassium-competitive acid blocker, as a component of first-line and second-line triple therapy for Helicobacter pylori eradication: a phase III, randomised, double-blind study. Gut. 2016 Sep;65(9):1439-46. doi: 10.1136/gutjnl-2015-311304. Epub 2016 Mar 2. |
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|
|
| Amoxicillin | Drug |
|
| Clarithromycin | Drug |
|
| Kashiwa-shi |
| Chiba |
| Japan |
| Fukui-shi | Fukui | Japan |
| Fukuoka | Fukuoka | Japan |
| Ishikari-shi | Hokkaido | Japan |
| Sapporo | Hokkaido | Japan |
| Kobe | Hyōgo | Japan |
| Nishinomiya-shi | Hyōgo | Japan |
| Marugame-shi | Kagawa-ken | Japan |
| Takamatsu | Kagawa-ken | Japan |
| Kagoshima | Kagoshima-ken | Japan |
| Ebina-shi | Kanagawa | Japan |
| Yokohama | Kanagawa | Japan |
| Yatsushiro-shi | Kumamoto | Japan |
| Kyoto | Kyoto | Japan |
| Ōita | Oita Prefecture | Japan |
| Hirakata-shi | Osaka | Japan |
| Osaka | Osaka | Japan |
| Sakai-shi | Osaka | Japan |
| Suita-shi | Osaka | Japan |
| Takatsuki-shi | Osaka | Japan |
| Toyonaka-shi | Osaka | Japan |
| Saga | Saga-ken | Japan |
| Kumagaya-shi | Saitama | Japan |
| Tokorozawa-shi | Saitama | Japan |
| Shizuoka | Shizuoka | Japan |
| Adachi-ku | Tokyo | Japan |
| Chiyoda-ku | Tokyo | Japan |
| Hachioji-shi | Tokyo | Japan |
| Kokubunji-shi | Tokyo | Japan |
| Nishi-Tokyo-shi | Tokyo | Japan |
| Oota-ku | Tokyo | Japan |
| Ōta-ku | Tokyo | Japan |
| Setagaya-ku | Tokyo | Japan |
| Shibuya-ku | Tokyo | Japan |
| ID | Term |
|---|---|
| C552956 | 1-(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine |
| D064747 | Lansoprazole |
| D000658 | Amoxicillin |
| D017291 | Clarithromycin |
| ID | Term |
|---|---|
| D053799 | 2-Pyridinylmethylsulfinylbenzimidazoles |
| D013454 | Sulfoxides |
| D013457 | Sulfur Compounds |
| D009930 | Organic Chemicals |
| D011725 | Pyridines |
| D006573 | Heterocyclic Compounds, 1-Ring |
| D006571 | Heterocyclic Compounds |
| D001562 | Benzimidazoles |
| D006574 | Heterocyclic Compounds, 2-Ring |
| D000072471 | Heterocyclic Compounds, Fused-Ring |
| D000667 | Ampicillin |
| D010400 | Penicillin G |
| D010406 | Penicillins |
| D047090 | beta-Lactams |
| D007769 | Lactams |
| D000577 | Amides |
| D004917 | Erythromycin |
| D018942 | Macrolides |
| D061065 | Polyketides |
| D007783 | Lactones |
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