NCT03722914

Brief Summary

The purpose of this study is evaluate the efficay and safety of benzonatate soft capsules for improving adult cough symtoms.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
220

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Mar 2018

Geographic Reach
1 country

14 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2018

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

October 25, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 29, 2018

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2019

Completed
Last Updated

October 29, 2018

Status Verified

March 1, 2018

Enrollment Period

10 months

First QC Date

October 25, 2018

Last Update Submit

October 25, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • reducion of cough symptoms total scores

    The reduction of cough symptoms will be evaluated by comparative score index basal and final score

    7days

Study Arms (2)

benzonatate soft capsules group

ACTIVE COMPARATOR
Drug: Benzonatate 200 mg

control group

PLACEBO COMPARATOR
Drug: blank control 0mg

Interventions

200 mg/pellet, 1pellet/time, 3times/day

benzonatate soft capsules group

0 mg/pellet, 1pellet/time, 3times/day

control group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age between 18 and 75 years of age;
  • the onset time is more than 3 days and less than 8 weeks;
  • dry cough, the total score of cough symptom in day and night is greater than 4;
  • Willing to sign informed consent.

You may not qualify if:

  • allergic person or known to the test drug containing ingredients (including benzo, soybean oil, glycerin, gelatin) allergy;
  • the cough symptoms are caused by bronchial asthma, tuberculosis, pneumoconiosis, bronchiectasis, tumor and other diseases that have been clearly diagnosed.
  • coughers caused by drugs;
  • respiratory depression or airway obstruction;
  • patients with uncontrolled diabetes or hypertension;
  • having difficulty in swallowing or affecting drug absorption, such as active peptic ulcer and acute gastritis;
  • patients with severe hematopoietic system, nervous system, mental illness (including alcohol and substance abuse) or immunodeficiency diseases;
  • laboratory examination results are abnormal with clinical significance, among which: A.C r is higher than normal value; B.A LT and/or AST\>2 times normal value upper limit (ULN).
  • women during pregnancy or lactation or women who are preparing for pregnancy or lactation during the trial;
  • in the first 3 months of screening, any other experimental drug treatment was accepted;
  • Failure to comply with test plans or other conditions that other researchers believe is not appropriate for the group.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

Beijing hospital

Beijing, Beijing Municipality, 100000, China

RECRUITING

Beijing luhe hospital affiliated to capital medical university

Beijing, Beijing Municipality, 100000, China

RECRUITING

Beijing pinggu district hospital

Beijing, Beijing Municipality, 100000, China

RECRUITING

Peking University People's Hospital

Beijing, Beijing Municipality, 100000, China

RECRUITING

Second affiliated hospital of Harbin medical university

Harbin, Heilongjiang, 150000, China

RECRUITING

Zhengzhou first people's hospital

Zhengzhou, Henan, 450000, China

RECRUITING

Second Hospital of Xiangya

Changsha, Hunan, 410000, China

RECRUITING

Affiliated hospital of Inner Mongolia medical university

Hohhot, Inner Mongolia, 010000, China

RECRUITING

Inner Mongolia autonomous region people's hospital

Hohhot, Inner Mongolia, 010000, China

RECRUITING

First hospital of jilin university

Changchun, Jilin, 130000, China

RECRUITING

Jilin Province People's Hospital

Changchun, Jilin, 130000, China

RECRUITING

Affiliated Zhongshan Hospital Dalian University

Dalian, Liaoning, 116000, China

RECRUITING

First Affiliated Hospital of China Medical University

Shenyang, Liaoning, 110000, China

RECRUITING

Central hospital of yangpu district, Shanghai

Shanghai, Shanghai Municipality, 200000, China

RECRUITING

MeSH Terms

Conditions

Cough

Interventions

benzonatate

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Cao Zhaolong, M.D.

    Peking University People's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 25, 2018

First Posted

October 29, 2018

Study Start

March 1, 2018

Primary Completion

December 31, 2018

Study Completion

July 31, 2019

Last Updated

October 29, 2018

Record last verified: 2018-03

Locations