NCT04522726

Brief Summary

Clinical exploring study of Weiyang Yuping Decoction in preventing acute attacks of mild to moderate intermittent asthma Based on the theory of "Preventing disease from exacerbating" in Chinese medicine.

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
84

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Oct 2020

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 19, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 21, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

October 1, 2020

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2024

Completed
Last Updated

May 25, 2023

Status Verified

March 1, 2023

Enrollment Period

4 years

First QC Date

August 19, 2020

Last Update Submit

May 24, 2023

Conditions

Keywords

bronchial asthmaTraditional Chinese Medicine

Outcome Measures

Primary Outcomes (1)

  • Annual severe asthma exacerbation rate

    Measured the change from Baseline of annual severe asthma exacerbation rate

    up to 12 months after treatment

Secondary Outcomes (4)

  • Time to first severe asthma exacerbation

    up to 12 months after treatment

  • Average change from baseline in pre-dose FEV1

    up to 24 months

  • Average change from baseline in pre-dose PEF

    up to 24 months

  • Average change from baseline in Asthma Control Questionnaire

    up to 12 months after treatment

Study Arms (2)

Treatment group A

EXPERIMENTAL

Treatment group A received Weiyang Yupingfang Granules orally for 1 month on the "Sanfu" days and on the"Sanjiu"days each year for a total of 2 months a year.

Drug: Weiyang Yuping Fang

Treatment group B

EXPERIMENTAL

Treatment group A received Weiyang Yupingfang Granules orally for 1 month in the first month of each quarter in the four quarters of the year, for a total of 4 months a year.

Drug: Weiyang Yuping Fang

Interventions

Weiyang Yuping fang is a combination of the classic ancient Yuping dispersion used to prevent qi deficiency and susceptibility and Bushen Naqi granules optimized formated by Professor Shao Changrong's experience in treating chronic cough and asthma.

Also known as: Weiyang Yuping granules
Treatment group ATreatment group B

Eligibility Criteria

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

You may qualify if:

  • Diagnosis of asthma according to GINA criteria with a documented history of at least 3 years prior to Visit 1
  • Patients have asthma exacerbations every year
  • Meet the diagnostic criteria for mild to moderate asthma
  • Able to measure lung ventilation function according to ATS (American Thoracic Society) standards
  • Patients who have given written informed consent

You may not qualify if:

  • Medical history of life-threatening asthma including intubation and intensive care unit admission
  • Any significant disease or disorder (e.g., cardiovascular, pulmonary other than asthma, gastrointestinal, hepatic, renal, neurological, musculoskeletal, endocrine, metabolic, malignant, psychiatric, major physical impairment) which, in the opinion of the investigator, may either put the patient at risk because of participation in the study, or may influence the results of the study, or the patient's ability to participate in the study
  • Pregnancy, breast-feeding or planned pregnancy during the study.
  • Participation in another clinical study or took other research drugs during the last 30 days prior to Visit 1
  • Known or suspected hypersensitivity to study drugs or excipient
  • Suspected poor capability, as judged by the investigator, of following instructions of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Longhua Hospital Affiliated Shanghai University of TCM

Shanghai, Shanghai Municipality, 200032, China

Location

MeSH Terms

Conditions

Asthma

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Zhenhui Lu, Doctor

    Shanghai University of Traditional Chinese Medicine

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: One group was given Weiyang Yupingfang Granules orally for 1 month on the "Sanfu"days and on the "Sanjiu" days each year for a total of 2 months one year; the other group was given Weiyang Yupingfang Granules orally for 1 month in the first month of each quarter in the four quarters of the year, for a total of 4 months one year.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 19, 2020

First Posted

August 21, 2020

Study Start

October 1, 2020

Primary Completion

September 30, 2024

Study Completion

December 30, 2024

Last Updated

May 25, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations