The Multi-Center, Randomized, Double-blind, Positive Controlled Clinical Trial of Bicyclol in the Treatment of Acute DILI

August 3, 2022 updated by: Drug Induced Liver Disease Study Group

A Multi-center, Randomized, Double-blind, Positive-controlled Phase Ⅲ Clinical Trial of Bicyclol Tablets in the Treatment of Acute Drug-induced Liver Injury

The study adopted the design of multi-center, randomized, double-blind, positive control drug, superiority test, using the double-blind double-simulating skills. The qualified subjects, according to the ratio of 1:1, were randomized into experimental group and positive drug control group and received a treatment course of 4 weeks, all individuals were followed up for 4 weeks after drug withdrawal.

Study Overview

Detailed Description

Further evaluated the safety and efficacy of bicyclol in the treatment of acute drug-induced liver injury using polyene phosphatidylcholine capsule as the positive control drug.

The study adopted the design of multi-center, randomized, double-blind, positive control drug, superiority test, using the double-blind double-simulating skills. The qualified subjects, according to the ratio of 1:1, were randomized into experimental group and positive drug control group and received a treatment course of 4 weeks, all individuals were followed up for 4 weeks after drug withdrawal.

Study Type

Interventional

Enrollment (Anticipated)

360

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Shanghai
      • Shanghai, Shanghai, China, 200127
        • Recruiting
        • Renji Hospital ,Shanghai Jiao Tong University School Of Medicine
        • Contact:
      • Shanghai, Shanghai, China
        • Not yet recruiting
        • 905th Hospital of PLA Navy
        • Contact:
          • Chengwei Chen
          • Phone Number: 13901989118
          • Email: ccw2@163.com

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. 18~75 years old, male or female;
  2. When screening, the threshold of serum liver biochemical test meets one of the following criteria: i: ALT≥5ULN; ii: ALP≥2ULN; iii: ALT≥3ULN, and TBiL≥2ULN;
  3. During the screening, the patients with hepatocellular injury type or mixed type DILI mainly manifested by a significant increase in ALT were mainly selected;
  4. Meeting the standard of clinical diagnosis of acute drug-induced liver injury, the RUCAM causality scale score is more than or equal to 6 points. If the RUCAM causality scale score is 3~5, the subject needs three liver disease experts to confirm whether he is DILI patient, meanwhile, at least two of three liver disease experts should have the same judgment.
  5. Liver biochemical indexes (ALT, AST, ALP, GGT, TBiL, albumin, prothrombin time) abnormalities lasted no more than 90 days;
  6. Patients can understand the nature of the experiment, the nature of the disease, the characteristic of drugs, related treatment methods, and the risk they may need to bear if they participate in the test and sign the informed consent.

Exclusion Criteria:

  1. Liver injury is caused by other reasons, such as viral hepatitis, alcoholic liver disease, nonalcoholic fatty liver disease, etc.;
  2. Patients with acute or subacute liver failure; patients with acute liver failure or liver decompensation, such as hepatic encephalopathy, ascites, albumin is less than normal value, International normalized ratio (INR) of prothrombin time greater than 1.5;
  3. Cholestatic DILI;
  4. Serum creatinine is more than 1.5 times ULN;
  5. Severe or life-threatening heart, lung, brain, kidney, gastrointestinal and systemic diseases;
  6. Simultaneous application of drugs that affect the efficacy of this trial;
  7. Allergy or intolerance to experimental drugs;
  8. With no ability to express their complaints, such as mental illness and severe neurosis patient;
  9. The patient can not cooperate and poor compliance;
  10. Pregnant and lactating women or women preparing for pregnancy;
  11. The patient participated in other clinical trials in 3 months before entering this study;
  12. Using other liver-protective drugs except ursodeoxycholic acid or ademetionine within last 3 days;
  13. The researchers consider not suitable.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Experimental group
Experimental group: each oral bicyclol 50mg, three times daily for 4 weeks.
Experimental group: each oral bicyclol 50mg, three times daily for 4 weeks.
Active Comparator: Control group
Control group: each oral polyene phosphatidylcholine 456mg, three times daily for 4 weeks.
Control group: each oral polyene phosphatidylcholine 456mg, three times daily for 4 weeks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The normalization rate of serum ALT after 4 weeks of treatment
Time Frame: After 4 weeks of treatment
The normalization rate of serum ALT after 4 weeks of treatment
After 4 weeks of treatment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The normalization rate of serum ALT after 2 weeks of treatment
Time Frame: After 2 weeks of treatment
The normalization rate of serum ALT after 2 weeks of treatment
After 2 weeks of treatment
The decrease value in serum ALT relative to baseline at 2 weeks of treatment;
Time Frame: After 2 weeks of treatment
The decrease value in serum ALT relative to baseline at 2 weeks of treatment;
After 2 weeks of treatment
The decrease value in serum ALT relative to baseline at 4 weeks of treatment;
Time Frame: After 4 weeks of treatment
The decrease value in serum ALT relative to baseline at 4 weeks of treatment;
After 4 weeks of treatment
The time from the start of treatment to the return of ALT
Time Frame: Up to 4 weeks
The time from the start of treatment to the return of ALT
Up to 4 weeks
The normalization rate of serum AST after 2 weeks of treatment
Time Frame: After 2 weeks of treatment
The normalization rate of serum AST after 2 weeks of treatment
After 2 weeks of treatment
The normalization rate of serum AST after 4 weeks of treatment
Time Frame: After 4 weeks of treatment
The normalization rate of serum AST after 4 weeks of treatment
After 4 weeks of treatment
The decrease in serum AST relative to baseline at 2 weeks of treatment.
Time Frame: After 2 weeks of treatment
The decrease in serum AST relative to baseline at 2 weeks of treatment.
After 2 weeks of treatment
The decrease in serum AST relative to baseline at 4 weeks of treatment.
Time Frame: After 4 weeks of treatment
The decrease in serum AST relative to baseline at 4 weeks of treatment.
After 4 weeks of treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Chengwei Chen, 905th Hospital of PLA Navy

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 20, 2021

Primary Completion (Anticipated)

May 1, 2023

Study Completion (Anticipated)

June 1, 2023

Study Registration Dates

First Submitted

September 9, 2021

First Submitted That Met QC Criteria

September 21, 2021

First Posted (Actual)

October 1, 2021

Study Record Updates

Last Update Posted (Actual)

August 4, 2022

Last Update Submitted That Met QC Criteria

August 3, 2022

Last Verified

August 1, 2022

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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