A Study to Evaluate Preliminary Helicobacter Pylori Eradication After Multiple Doses of TNP-2198 Capsules Combined With Rabeprazole Sodium Enteric-coated Tablets, or Rabeprazole Sodium Enteric-coated Tablets and Amoxicillin Capsules

NCT ID: NCT06076681

Last Updated: 2023-11-22

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

View full results

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE1/PHASE2

Total Enrollment

40 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-09-27

Study Completion Date

2022-01-06

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This phase Ⅰb/Ⅱa, single-center, randomized, open-label study was designed to evaluate the safety, tolerability, pharmacokinetics, and preliminary Helicobacter Pylori eradication efficacy in asymptomatic subjects with Helicobacter Pylori infection after multiple doses of TNP-2198 capsules combined with rabeprazole sodium enteric-coated tablets, or TNP-2198 capsules combined with rabeprazole sodium enteric-coated tablets and amoxicillin capsules.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Helicobacter Pylori Infection

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Group A

TNP2198 capsules 200 mg BID + rabeprazole sodium enteric-coated tablets 20 mg BID

Group Type EXPERIMENTAL

TNP-2198

Intervention Type DRUG

On Days 1 to 14, all subjects in each group received TNP-2198 capsule within 30 minutes after breakfast and dinner (BID) for 14 consecutive days. On Day 15, the subjects were only administered once within 30 minutes after breakfast.

Rabeprazole Sodium

Intervention Type DRUG

On Days 1 to 14, all subjects in each group received rabeprazole within 30 minutes before breakfast and dinner (BID) for 14 consecutive days. On Day 15, the subjects were only administered once within 30 minutes before breakfast.

Group B

TNP2198 capsules 400 mg BID + rabeprazole sodium enteric-coated tablets 20 mg BID

Group Type EXPERIMENTAL

TNP-2198

Intervention Type DRUG

On Days 1 to 14, all subjects in each group received TNP-2198 capsule within 30 minutes after breakfast and dinner (BID) for 14 consecutive days. On Day 15, the subjects were only administered once within 30 minutes after breakfast.

Rabeprazole Sodium

Intervention Type DRUG

On Days 1 to 14, all subjects in each group received rabeprazole within 30 minutes before breakfast and dinner (BID) for 14 consecutive days. On Day 15, the subjects were only administered once within 30 minutes before breakfast.

Group C

TNP2198 capsules 600 mg BID + rabeprazole sodium enteric-coated tablets 20 mg BID

Group Type EXPERIMENTAL

TNP-2198

Intervention Type DRUG

On Days 1 to 14, all subjects in each group received TNP-2198 capsule within 30 minutes after breakfast and dinner (BID) for 14 consecutive days. On Day 15, the subjects were only administered once within 30 minutes after breakfast.

Rabeprazole Sodium

Intervention Type DRUG

On Days 1 to 14, all subjects in each group received rabeprazole within 30 minutes before breakfast and dinner (BID) for 14 consecutive days. On Day 15, the subjects were only administered once within 30 minutes before breakfast.

Group D

TNP2198 capsules 400 mg BID + rabeprazole sodium enteric-coated tablets 20 mg BID + amoxicillin capsules 1g BID

Group Type EXPERIMENTAL

TNP-2198

Intervention Type DRUG

On Days 1 to 14, all subjects in each group received TNP-2198 capsule within 30 minutes after breakfast and dinner (BID) for 14 consecutive days. On Day 15, the subjects were only administered once within 30 minutes after breakfast.

Rabeprazole Sodium

Intervention Type DRUG

On Days 1 to 14, all subjects in each group received rabeprazole within 30 minutes before breakfast and dinner (BID) for 14 consecutive days. On Day 15, the subjects were only administered once within 30 minutes before breakfast.

Amoxicillin

Intervention Type DRUG

On Days 1 to 14, all subjects in each group received Amoxicillin capsule within 30 minutes after breakfast and dinner (BID) for 14 consecutive days. On Day 15, the subjects were only administered once within 30 minutes after breakfast.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

TNP-2198

On Days 1 to 14, all subjects in each group received TNP-2198 capsule within 30 minutes after breakfast and dinner (BID) for 14 consecutive days. On Day 15, the subjects were only administered once within 30 minutes after breakfast.

Intervention Type DRUG

Rabeprazole Sodium

On Days 1 to 14, all subjects in each group received rabeprazole within 30 minutes before breakfast and dinner (BID) for 14 consecutive days. On Day 15, the subjects were only administered once within 30 minutes before breakfast.

Intervention Type DRUG

Amoxicillin

On Days 1 to 14, all subjects in each group received Amoxicillin capsule within 30 minutes after breakfast and dinner (BID) for 14 consecutive days. On Day 15, the subjects were only administered once within 30 minutes after breakfast.

Intervention Type DRUG

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

Rifasutenizol

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Signing the informed consent form and full understanding study contents, process and possible adverse reactions before participation in the study;
* Able to complete the study according to the requirements of the study protocol;
* The subject (including the partner) is willing to take effective contraceptive measures voluntarily without pregnancy plan in the next 6 months;
* Male and female subjects aged 18 to 65 years (inclusive);
* Male subjects' body weight ≥ 50 kg, or female subjects' body weight ≥ 45 kg, with body mass index within the range of 18-30 kg/m2 (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).
* Clinical laboratory test results are within normal limits or abnormal but without clinical significance as judged by the investigator.

Exclusion Criteria

* History of Helicobacter Pyloreradication 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 t;
* 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 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.
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

TenNor Therapeutics (Suzhou) Limited

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

TenNor Clinical Trials

Role: STUDY_DIRECTOR

TenNor

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

The First Hospital of Jilin University

Changchun, Jilin, China

Site Status

Countries

Review the countries where the study has at least one active or historical site.

China

References

Explore related publications, articles, or registry entries linked to this study.

Li X, Liu Y, Wang M, Gao L, Liu J, Zhang H, Wu M, Chen H, Lou J, Wang J, Chen J, Geng G, Ma Z, Ding Y. Safety, pharmacokinetics, and efficacy of rifasutenizol, a novel dual-targeted antibacterial agent in healthy participants and patients in China with Helicobacter pylori infection: four randomised clinical trials. Lancet Infect Dis. 2024 Jun;24(6):650-664. doi: 10.1016/S1473-3099(24)00003-3. Epub 2024 Feb 12.

Reference Type DERIVED
PMID: 38359854 (View on PubMed)

Provided Documents

Download supplemental materials such as informed consent forms, study protocols, or participant manuals.

Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

TNP-2198-04

Identifier Type: -

Identifier Source: org_study_id