NCT05521282

Brief Summary

Research purpose: This study was a multicenter, randomized, double-blind, placebo-controlled, post-marketing clinical study in Chinese patients with essential hypertension to evaluate the efficacy and safety of Qianglidingxuan tablets(QLT) in the treatment of blood pressure in patients with mild to moderate essential hypertension.

  1. 1.Subject:
  2. 2.Interventions:
  3. 3.Treatment and follow-up cycle:
  4. 4.Provisions of concurrent treatment:
  5. 5.Efficacy evaluation:
  6. 6.Statistics:

Trial Health

87
On Track

Trial Health Score

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

Enrollment
269

participants targeted

Target at P50-P75 for phase_4 hypertension

Timeline
Completed

Started Mar 2021

Geographic Reach
1 country

1 active site

Status
completed

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 9, 2021

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 3, 2022

Completed
27 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 25, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 30, 2022

Completed
Last Updated

August 30, 2022

Status Verified

August 1, 2022

Enrollment Period

1.2 years

First QC Date

August 25, 2022

Last Update Submit

August 26, 2022

Conditions

Keywords

HypertensionQianglidingxuan tabletTraditional Chinese medicineRandomized controlled trialChinese patent medicine

Outcome Measures

Primary Outcomes (1)

  • Clinic blood pressure

    Changes in systolic and diastolic blood pressure from baseline to follow up

    Baseline, month 4, month 12

Secondary Outcomes (6)

  • 24-hour ambulatory blood pressure

    Baseline, month 4, month 12

  • Heart rate

    Baseline, month 4, month 12

  • Blood lipids

    Baseline, month 4, month 12

  • BMI

    Baseline, month 4, month 12

  • Homocysteine

    Baseline, month 4, month 12

  • +1 more secondary outcomes

Study Arms (2)

Treatment group

EXPERIMENTAL

Based on the basic treatment, Qianglidingxuan Tablets were given 6 tablets/time, 3 times a day, and warm water was given for 12 weeks. Qianglidingxuan Tablets: Specifications: 60 tablets per bottle; Storage: airtight, moisture-proof; Active ingredients:Gastrodia elata, Eucommia ulmoides, wild chrysanthemum, Eucommia ulmoides leaves, Chuanxiong; Manufacturer: Shaanxi Hanwang Pharmaceutical Co., LTD.

Drug: Treatment group

Control group

PLACEBO COMPARATOR

Based on basic treatment, Qianglidingxuan Tablets mimetics were given 6 tablets/time, 3 times a day, and warm water was given for 12 weeks. Qianglidingxuan Tablets mimetics: Specifications: 60 tablets per bottle; Storage: airtight, moisture-proof; Active ingredients:NA; Manufacturer: Shaanxi Hanwang Pharmaceutical Co., LTD.

Drug: Treatment group

Interventions

Based on the basic treatment, Qianglidingxuan Tablets were given 6 tablets/time, 3 times a day, and warm water was given for 12 weeks.

Control groupTreatment group

Eligibility Criteria

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

You may qualify if:

  • Men and women aged 18-75 years.
  • Patients diagnosed as essential hypertension with clinical grade 1-2.
  • Diagnosis of hyperactivity of liver Yang upper syndrome by TCM syndrome differentiation.
  • Patients signed the informed consent with good compliance and could cooperate with the follow-up and review.

You may not qualify if:

  • Secondary hypertension: renal hypertension (renovascular hypertension, renal parenchymal hypertension), pheochromocytoma, primary aldosteronism, Cushing syndrome, abdominal aortic coarctation, etc.
  • Coronary atherosclerotic heart disease, acute attack of chronic heart failure, malignant arrhythmia, valvular heart disease, cardiomyopathy and other serious cardiovascular diseases.
  • Acute cerebrovascular diseases such as cerebral infarction and cerebral hemorrhage.
  • Severe psychological disorder, intellectual disability or language disorder, resulting in inability to fully cooperate with the study and inability to complete the study.
  • Any laboratory test index before screening met the following criteria: admission liver and kidney function indicated that ALT, AST \> 1.5 times the upper limit of normal value, Cr \> 1.2 times the upper limit of normal value (refer to the laboratory normal range of the research center); Other clinically significant laboratory abnormalities that were deemed unsuitable for enrollment by the investigator.
  • Allergic constitution or allergic to strong fixed glare tablets, excipients or similar ingredients of the trial drug.
  • Suspected or with a history of alcohol or drug abuse.
  • Pregnant, lactating women or those who plan to get pregnant recently or are unwilling to use contraceptive measures;.
  • Patients who had participated in other clinical trials within 3 months before enrollment.
  • Patients deemed by the investigator to be ineligible for enrollment in the trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guang'anmen Hospital, China Academy of Chinese Medical Sciences

Beijing, 100053, China

Location

Related Publications (1)

  • Lin J, Wang Q, Zhong D, Zhang J, Yuan T, Wu H, Li B, Li S, Xie X, An D, Deng Y, Xian S, Xiong X, Yao K. Efficacy and safety of Qiangli Dingxuan tablet combined with amlodipine besylate for essential hypertension: a randomized, double-blind, placebo-controlled, parallel-group, multicenter trial. Front Pharmacol. 2023 Jul 10;14:1225529. doi: 10.3389/fphar.2023.1225529. eCollection 2023.

MeSH Terms

Conditions

Hypertension

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Based on basic treatment, Qianglidingxuan mimetics were given 6 tablets/time, 3 times a day, and warm water was given for 12 weeks.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Based on the basic treatment, Qianglidingxuan Tablets were given 6 tablets/time, 3 times a day, and warm water was given for 12 weeks.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief physician

Study Record Dates

First Submitted

August 25, 2022

First Posted

August 30, 2022

Study Start

March 9, 2021

Primary Completion

June 3, 2022

Study Completion

June 30, 2022

Last Updated

August 30, 2022

Record last verified: 2022-08

Data Sharing

IPD Sharing
Will not share

Locations