Efficacy and Safety After Multiple Doses of TNP-2198 Capsules, Rabeprazole Sodium Enteric-coated Tablets and Amoxicillin Capsules in Helicobacter Pylori Infected-positive Participants

Helicobacter Pylori Infection Clinical Trial

Official title:

Single-center, Randomized, Open-label Phase Ic/IIb Clinical Study to Evaluate the Efficacy and Safety of TNP-2198 Capsules, Rabeprazole Sodium Enteric-coated Tablets and Amoxicillin Capsules Combined With Multiple Doses of Rabeprazole Sodium Enteric-coated Tablets and Amoxicillin Capsules Compared With Multiple Doses of Rabeprazole Sodium Enteric-coated Tablets and Amoxicillin Capsules Combined With Multiple Doses in Helicobacter Pylori Infection-positive Population

Clinical Trial Details — Status: Completed

Administrative data

• NCT number: NCT06076694
• Other study ID #: TNP-2198-06
• Status: Completed
• Phase: Phase 2
• Start date: June 26, 2022
• Est. completion date: September 20, 2022

Study information

• Verified date: October 2023
• Source: TenNor Therapeutics Inc.
• Contact: n/a
• Is FDA regulated: No
• Study type: Interventional

Clinical Trial Summary

This is a single-center, randomized, open-label phase Ic/IIb clinical study to evaluate the efficacy and safety of TNP-2198 capsules, rabeprazole sodium enteric-coated tablets and amoxicillin capsules combined with multiple doses of rabeprazole sodium enteric-coated tablets and amoxicillin capsules compared with multiple doses of rabeprazole sodium enteric-coated tablets and amoxicillin capsules combined with multiple doses in Helicobacter pylori infection-positive population.

Recruitment information / eligibility

• Status: Completed
• Enrollment: 80
• Est. completion date: September 20, 2022
• Est. primary completion date: September 20, 2022
• Accepts healthy volunteers: No
• Gender: All
• Age group: 18 Years to 65 Years

Eligibility

Inclusion Criteria:

• Signing the informed consent form (ICF);

• Male and female subjects aged 18 to 65 years (inclusive);

• Health condition: no clinically significant history of heart, liver, kidney, digestive tract, nervous system, respiratory system diseases, mental disorders or metabolic abnormalities;

• Normal results or clinically insignificant abnormal results in physical examinations and vital signs;

• Positive result of 14C urea breath test (UBT);

• The subject (including the partner) is willing to take effective contraceptive measures voluntarily without pregnancy plan in the next 6 months;

• Willing to follow and able to complete all trial procedures.

Exclusion Criteria:

• History of Helicobacter Pylori eradication therapy (including participation in other clinical studies of Helicobacter Pylori eradication);

• Average daily consumption of more than 5 cigarettes within 3 months prior to the start of the study;

• History of hypersensitivity to study drug or its excipients, or allergic constitution (allergy to multiple drugs and food);

• History of drug and/or alcohol abuse (mean consumption of = 14 units of alcohol per week: 1 unit = 285 mL of beer, or 25 mL of liquor, or 100 mL of wine);

• Blood donation or massive blood loss (> 450 mL) within 3 months prior to screening;

• Using any drug that changes liver enzyme activity within 28 days prior to screening;

• Taking orally any prescription drug, over-the-counter drug, any vitamin product, or herbal medicine within 14 days prior to screening;

• Taking special diet (including dragon fruit, mango, grapefruit, etc.) or strenuous exercise, or having other factors that affect drug absorption, distribution, metabolism, excretion, etc., within 2 weeks prior to screening;

• Significant changes in diet or exercise habits recently;

• Those who have participated in, or are still participating in clinical studies within 1 months before taking the study drug;

• With difficulty in swallowing or history of any gastrointestinal diseases that affect drug absorption;

• With any disease that increases the risk of bleeding, such as hemorrhoids, acute gastritis or gastric and duodenal ulcers;

• With clinically significant ECG abnormalities;

• Female subjects who are lactating during the screening period or during the study, or have positive serum pregnancy test results;

• With symptoms or previous history of cardiovascular, digestive, respiratory, urinary, neurological, hematologic, immunological, endocrine system diseases or tumor, or psychiatric diseases;

• Clinically significant abnormalities in clinical laboratory tests, or other clinically significant findings (including but not limited to gastrointestinal, renal, hepatic, neurological, hematological, endocrine, neoplastic, pulmonary, immunological, psychiatric, or cardiovascular disease);

• Those who have positive tests results of viral hepatitis (including hepatitis B and C), HIV antibody, treponema pallidum antibody (additional Rapid Plasma Reagin(RPR)test is required for those with positive treponema pallidum antibody);

• Acute illness occurs or concomitant medication is used from the date of signing the informed consent to the date prior to study medication;

• Consumption of chocolate, any caffeine- or xanthine-containing food or drink within 48 hours prior to taking the study drug;

• Consumption of any alcoholic product within 48 hours prior to taking the study drug;

• Those who have positive test result of urine drug screening or history of drug abuse or drug addiction within the past 5 years;

• Those who have other conditions that, in the opinion of the investigator, make participation in this study inappropriate.

Related Conditions & MeSH terms

• Helicobacter Infections
• Helicobacter Pylori Infection
• Infections

Intervention

Drug:
• TNP-2198
Group A, TNP-2198 capsules 400mg(4 capsules),BID, 14days Group B, TNP-2198 capsules 600mg(6 capsules),BID, 14days Group C , TNP-2198 capsules 600mg(6 capsules),TID, 14days Group D, TNP-2198 capsules 600mg(6 capsules),TID, 7days
• Rabeprazole Sodium
Group A,Group B,Control group: Rabeprazole sodium enteric-coated tablets 20 mg, BID, 14days Group C :Rabeprazole sodium enteric-coated tablets 20 mg, TID, 14 days Group D : Rabeprazole sodium enteric-coated tablets 20 mg, TID, 7 days
• Amoxicillin
Group A,Group B,Control group: Amoxicillin capsules 1g, BID, 14days Group D : Amoxicillin capsules 1g, TID, 7 days

Locations

Country	Name	City	State
China	The First Hospital of Jilin University	Chang chun	Jilin

Sponsors (1)

Lead Sponsor	Collaborator
TenNor Therapeutics (Suzhou) Limited

Country where clinical trial is conducted

China, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	The Eradication Rate of Helicobacter Pylori Infection	Eradication rate of H. pylori is defined as negative urea breath test result.	Group A, B,C,control group: Urea breath test is assessed Day 44~Day 50 after the first dose; Group D: Urea breath test is assessed Day 37~ Day 43 after the first dose