A Randomized, Double-blind, Placebo-controlled, Multicenter and Phase Ⅱa Clinical Trial for the Effectiveness and Safety of Baicalein Tablets in the Treatment of Improve Other Aspects of Healthy Adult With Influenza Fever

This study in order to evaluate the Baicalein Tablets' safety and efficiency for audit with influenza

Study Overview

Detailed Description

This study in order to evaluate the Baicalein Tablets' safety and efficiency for audit with influenza, The trial designed by randomized, double-blind, placebo-controlled, multicenter and optimal efficiency. Subjects will be randomly assigned to low-dose group, high-dose group or placebo group as 1:1:1 proportionally, planned to enroll 180 subjects, each group enroll 60 subjects. The primary indicator is the time of fever relieving, comparison after the second visit. The secondary indicator are symptom alleviating time of influenza, percentage of subjects with influenza complications, percentage of antipyretic drugs used, percentage of virus positive to negative, comparison at the end of the experiment.

Study Type

Interventional

Enrollment (Anticipated)

180

Phase

  • Phase 2

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

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 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 1.Meet the diagnostic criteria for influenza(non-severe); 2.Fever to take medicine for the first time, The patient's maximum temperature (axillary temperature) is over 38℃; 3.The rapid virus antigen test of nasal swab was positive; 4.Course of disease ≤ 24 hours(The definition of course of disease is the time from fever to take investigational product for the first time); 5.Aged 18 to 65 years old(include 18 and 65), all genders; 6.Sign the informed consent form.

Exclusion Criteria:

  • 1.The patients with severe influenza or complication (e.g. secondary bacterial pneumonia, pneumonia caused by other pathogens or other viral pneumonia); 2.The patients with other acute upper respiratory tract infection (e.g. acute pharyngitis, tonsillitis, rhinitis and nasosinuitis); 3.Allergic to baicalin and its analogue, Paracetamol tablets, or allergic people; 4.Patients with any of the following risk factors:

    1. Residents living in long-term care facilities (e.g. welfare house, sanatorium);
    2. Combined with chronic respiratory diseases (e.g. bronchial asthma, chronic obstrctive palmonary diseases);
    3. Combined with chronic cardiovascular disease (e.g. congenital heart disease, congestive heart failure, or coronary artery disease, but doesnt include hypertension without any other cardio-related symptoms);
    4. Combined with hematological system diseases (e.g. chronic myelogenous leukemia, lymphocytic leukemia, myelodysplastic syndrome, aplastic anemia);
    5. Neurodevelopmental disorders, include cerebrum, spinal cord, Peripheral nerve and muscle disorders (e.g. cerebral palsy, epilepsy[epileptic seizure disorder], stroke, dysgnosia, Moderate to severe dysplasia, myodystrophy, or spinal cord injury);
    6. Poor control of chronic metabolic and endocrine diseases;
    7. Immunosuppression (long-term use of immunosuppressant, immunocom promise caused by infection by HIV or malignant tumour);
    8. Obese people[BMI>30, BMI=Weight(kg)/Height(m2)] 5.Long-term take aspirin under 19 years old; 6.White blood cell count>11.0×109/L, or the proportion of neutrophils >80%, or need systemic antibacterial therapy; 7.24 hours before the visit, the patients have received antiviral treatment for influenza; 8.The patients have received Influenza vaccine or research monoclonal antibody in a year; 9.ALT and AST is equal or greater than 1.5 times of upper limit of normal, Scr is greater than upper limit of normal; 10.Suspected or really have a history of alcohol or drug abuse; 11.Gestation (have a positive pregnancy test), lactating women, or have a family planning within the next 6 months; 12.The patients have participated in other clinical trials within 3 months; 13.The investigator considers it inappropriate to participate in this clinical trial.

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: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: low-dose group
Baicalein Tablets group
4 Baicalein Tablets and 2 placebo per time, three times a day
Experimental: high-dose group
Baicalein Tablets group
6 Baicalein Tablets per time, three times a day
Placebo Comparator: placebo group
control group
6 placebo per time, three times a day

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The time of fever relieving
Time Frame: day 3
After the first dose, the time of subjects' armpit temperature reduced to 37.3℃, and no longer increases in 24h.
day 3

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
symptom alleviating time of influenza
Time Frame: day 3 and day 5
The area under the curve (AUC) of the decline in the subjects' influenza symptom total score.
day 3 and day 5
Percentage of subjects with influenza complications Percentage of subjects with influenza complications
Time Frame: day 3 and day 5
Percentage of subjects with influenza complications, e.g. be hospitalized, death, sinusitis, otitis media, bronchitis, pneumonia, and so on.
day 3 and day 5
Percentage of antipyretic drugs used
Time Frame: day 3 and day 5
Percentage of the subjects used paracetamol.
day 3 and day 5
Percentage of virus positive to negative
Time Frame: day 3 and day 5
Percentage of subjects' influenza virus positive change to negative
day 3 and day 5

Collaborators and Investigators

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

Investigators

  • Study Chair: Qingquan Liu, Professor, Beijing Chinese Medicine Hospital affiliated to Capital Medical University

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 (Anticipated)

February 1, 2019

Primary Completion (Anticipated)

May 31, 2019

Study Completion (Anticipated)

October 31, 2019

Study Registration Dates

First Submitted

December 12, 2018

First Submitted That Met QC Criteria

February 4, 2019

First Posted (Actual)

February 5, 2019

Study Record Updates

Last Update Posted (Actual)

February 5, 2019

Last Update Submitted That Met QC Criteria

February 4, 2019

Last Verified

February 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

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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