A Study of Levornidazole Disodium Phosphate for Injection vs. Ornidazole in Treatment of Postoperative Intra-Abdominal Infections Caused by Anaerobic Bacteria

NCT ID: NCT06828874

Last Updated: 2025-02-18

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

696 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-05-10

Study Completion Date

2024-10-14

Brief Summary

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Anaerobic infections are very common in clinical practice. Poor control of anaerobic infections in patients undergoing abdominal surgery may lead to the occurrence of complications. The aim of this study is to explore the efficacy and safety of Levornidazole Phosphate Disodium for Injection in the treatment of patients with postoperative intra-abdominal infections caused by anaerobic bacteria.

Detailed Description

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Conditions

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Intraabdominal Infections

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Outcome Assessors

Study Groups

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Experimental Group

Group Type EXPERIMENTAL

Levornidazole Disodium Phosphate for Injection

Intervention Type DRUG

1g,once daily, intravenously guttae for 4 to 7 days

Control Group

Group Type ACTIVE_COMPARATOR

Ornidazole and Sodium Chloride Injection

Intervention Type DRUG

0.5g at a time , 2 times per day, intravenously guttae for 4 to 7 days

Interventions

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Levornidazole Disodium Phosphate for Injection

1g,once daily, intravenously guttae for 4 to 7 days

Intervention Type DRUG

Ornidazole and Sodium Chloride Injection

0.5g at a time , 2 times per day, intravenously guttae for 4 to 7 days

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

Subjects who meet all of the following criteria may be enrolled in the study:

1. Age between 18 and 75 years old
2. Requires minimally invasive surgery (laparoscopic surgery or robotic-assisted surgery), open or percutaneous drainage surgery; Intra-abdominal infection caused by anaerobic bacteria as judged by the investigator, including purulent appendicitis, gangrene perforated appendicitis, periappendiceal abscess, gastric or duodenal perforation or rupture, jejunum, ileum, colorectal perforation or rupture, acute biliary tract infection and liver abscess; and meet at least one of the following two criteria: (1)At least two of the following four conditions must be met within 24 hours before surgery: abdominal pain, tenderness and fever (axillary temperature ≥ 37.5℃); white blood cell count ≥ 10×10\^9/L; C-reactive protein above the upper limit of normal; procalcitonin (PCT)above the upper limit of normal;(2) Computed Tomography (CT) or ultrasound confirms the presence of intra-abdominal infection
3. Agree or plan to use the investigational drug for the first time within 24 hours postoperatively
4. The subjects voluntarily underwent the test and signed the informed consent form, and the process of signing the informed consent form was in line with Good Clinical Practice (GCP) guidelines

Exclusion Criteria

Subjects who meet any of the following criteria should be excluded from this study:

1. Those with known or suspected allergies to nitroimidazoles
2. Patients who have participated in other studies and used investigational drugs of other studies within 3 months prior to screening
3. Patients who are taking other medications or have other diseases that may interfere with the evaluation of the safety or effectiveness of the drug; Or patients who are at risk of serious drug interactions due to concomitant medications(such as warfarin, as well as medications with compatibility contraindications to levornidazole, including furbencillin sodium, nafcillin sodium, omeprazole, vorbizole, potassium sodium dehydroandrographolide succinate for injection, azlocillin sodium, etc.)
4. patients who have poor compliance and cannot complete the expected course of treatment and follow-up in the opinion of the investigator
5. Abnormal liver function (alanine aminotransferase (ALT) or aspartate aminotransferase (AST) \> 1.5 times the upper limit of the normal value; for patients with acute biliary tract infection or combined liver abscess, it can be relaxed to \> 3 times the upper limit of the normal value); or abnormal kidney function (creatinine clearance rate ≤ 60 mL/min/1.73 m² \[Cockcroft - Gault formula\])
6. Patients with serious primary diseases of important organs and systems such as cardiovascular, nervous system, endocrine system, hematopoietic system (such as heart failure, leukemia, uncontrolled diabetes, etc.), or those with malignant tumors
7. Women during pregnancy or lactation, or women of childbearing age with a positive pregnancy test result before the trial
8. Women of childbearing age and men who cannot take effective contraceptive measures during the trial period. The time limit is from the signing of the informed consent form to 3 months after the last dose
9. Patients with infections other than the abdomen (chronic infections that do not affect the evaluation of intra-abdominal infections \[such as chronic rhinitis, chronic pharyngitis, etc.\] can be included in this study)
10. Patients with multiple organ failure
11. Those who are considered by the investigator to be severely ill and need to be treated with other broad-spectrum antibiotics with anti-anaerobic effects (except for first/second/third generation cephalosporins, aztreonam, quinolones, aminoglycosides).
12. Those who have received antibiotic treatment within 48 hours before enrollment and randomization(except for single dose)
13. Those with positive test results for hepatitis B surface antigen, acquired immunodeficiency syndrome (AIDS) antibody, treponema pallidum antibody, and hepatitis C antibody
14. Patients with lesions of the brain and spinal cord, epilepsy, organ sclerosis, hematopoietic insufficiency, chronic alcoholism
15. Other patients who are not suitable to participate in this clinical study in the opinion of the investigator
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Yangtze River Pharmaceutical Group Jiangsu Zilong Pharmaceutical Co. Ltd

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Chizhou People's Hospital

Chizhou, Anhui, China

Site Status

Taihe County People's Hospital

Fuyang, Anhui, China

Site Status

The First Affiliated Hospital of University of Science and Technology of China

Hefei, Anhui, China

Site Status

Beijing Anzhen Hospital

Beijing, Beijing Municipality, China

Site Status

Beijing Friendship Hospital

Beijing, Beijing Municipality, China

Site Status

The First Affiliated Hospital of Fujian Medical University

Fuzhou, Fujian, China

Site Status

The Second Affiliated Hospital of Fujian Medical University

Quanzhou, Fujian, China

Site Status

Guangdong Provincial People's Hospital

Guangzhou, Guangdong, China

Site Status

The First Affiliated Hospital of Guangzhou Medical University

Guangzhou, Guangdong, China

Site Status

Guizhou Provincial People's Hospital

Guiyang, Guizhou, China

Site Status

The First Hospital of Hebei Medical University

Shijiazhuang, Hebei, China

Site Status

The First Affiliated Hospital of Zhengzhou University

Zhengzhou, Henan, China

Site Status

People's Hospital of Wuhan University

Wuhan, Hubei, China

Site Status

Tongji Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology

Wuhan, Hubei, China

Site Status

Third Xiangya Hospital of Central South University

Changsha, Hunan, China

Site Status

The First Affiliated Hospital of Shaoyang University

Shaoyang, Hunan, China

Site Status

Affiliated Drum Tower Hospital, Medical School of Nanjing University

Nanjing, Jiangsu, China

Site Status

Jiangyin People's Hospital

Wuxi, Jiangsu, China

Site Status

Yixing People's Hospital

Wuxi, Jiangsu, China

Site Status

The Second Affiliated Hospital of Nanchang University

Nanchang, Jiangxi, China

Site Status

The First Hospital of Jilin University

Changchun, Jilin, China

Site Status

The First Affiliated Hospital of China Medical University

Shenyang, Liaoning, China

Site Status

Shandong Provincial Hospital of Traditional Chinese Medicine

Jinan, Shandong, China

Site Status

Rizhao People's Hospital

Rizhao, Shandong, China

Site Status

Shanxi Bethune Hospital

Taiyuan, Shanxi, China

Site Status

Shanxi Provincial People's Hospital

Taiyuan, Shanxi, China

Site Status

Sichuan Provincial People's Hospital

Chengdu, Sichuan, China

Site Status

The Second Affiliated Hospital of Kunming Medical University

Kunming, Yunnan, China

Site Status

The First Affiliated Hospital of Zhejiang University School of Medicine

Hangzhou, Zhejiang, China

Site Status

Dongyang People's Hospital

Jinhua, Zhejiang, China

Site Status

Jinhua People's Hospital

Jinhua, Zhejiang, China

Site Status

Lishui People's Hospital

Lishui, Zhejiang, China

Site Status

Countries

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China

Other Identifiers

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YRPG-PMS-XR-RCT-2022-03

Identifier Type: -

Identifier Source: org_study_id

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