NCT04740840

Brief Summary

To investigate the anti-inflammatory effect of amlodipine and levamlodipine in the treatment of hypertension

Trial Health

100
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P50-P75 for phase_2 hypertension

Timeline
Completed

Started May 2010

Longer than P75 for phase_2 hypertension

Status
completed

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

Study Start

First participant enrolled

May 1, 2010

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 2, 2012

Completed
3.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 2, 2015

Completed
5.8 years until next milestone

First Submitted

Initial submission to the registry

February 4, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 5, 2021

Completed
Last Updated

February 5, 2021

Status Verified

February 1, 2021

Enrollment Period

1.9 years

First QC Date

February 4, 2021

Last Update Submit

February 4, 2021

Conditions

Keywords

LevamlodipineAmlodipineSerum inflammatory factorsAnti inflammatory treatment

Outcome Measures

Primary Outcomes (3)

  • After treatment, the blood pressure control of L-amlodipine group was better than that of amlodipine group

    One month after treatment

  • the serum inflammatory factor level of L-amlodipine group was lower than that of amlodipine group

    One month after treatment

  • Serum ATP level can be used to evaluate the anti-inflammatory effect of hypertension drugs

    One month after treatment

Study Arms (2)

Levamlodipine group

EXPERIMENTAL

Blood pressure lowering therapy with 2.5mg levamlodipine, plus metoprolol succinate

Drug: Levamlodipine

Amlodipine group

SHAM COMPARATOR

To receive 5mg amlodipine to lower blood pressure, plus metoprolol succinate

Drug: Amlodipine

Interventions

According to the inclusion criteria of the trial, those who met the diagnosis of hypertension were randomly divided into the experimental group and the control group. The experimental group was treated with 2.5mg levamlodipine to lower blood pressure. Abdominal blood was emptying before the start of the trial and at the first and third month of medication.Data on CRP, TNF-α, IL-6, Lp-PLA2 and ATP were collected.

Levamlodipine group

According to the inclusion criteria, patients who met the diagnosis of hypertension were randomly divided into the experimental group and the control group. The experimental group was given 5mg amlodipine to lower blood pressure. Fasting blood was collected before the trial and during the first and third months of treatment. CRP, TNF-α, IL-6, Lp-PLA2 and ATP data were collected.

Amlodipine group

Eligibility Criteria

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

You may qualify if:

  • ① In line with the diagnostic criteria of ISH2020 International Guidelines for Practice of Hypertension ② Age \>18 years old, gender is not limited, during the treatment did not take other drugs that will affect blood pressure: such as antidepressants, oral contraceptives, Chinese herbal medicine, etc.; Voluntary participation and signing of informed consent, and can complete all the visit plan.

You may not qualify if:

  • (1) Those who do not want to take blood tests; (2) Left ventricular ejection fraction \< 50%, heart rate \<50 beats/min; ③ Acute coronary syndrome (unstable angina pectoris and myocardial infarction); ④ valvular heart disease, congenital heart disease, etc.; Other infectious diseases and malignant tumors; ⑥ Bronchial asthma; ⑦ Abnormal liver function and renal dysfunction (ALT BBB 0 80U/L, CR BBB 1 442mmol/L); Autoimmune diseases or any serious and fatal diseases; ⑨ Receiving lipid-lowering therapy and oral vitamins or antioxidants; They are mentally ill, have no self-awareness, and are unable to express themselves or cooperate with others.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hypertension

Interventions

levamlodipineAmlodipine

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

DihydropyridinesPyridinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 4, 2021

First Posted

February 5, 2021

Study Start

May 1, 2010

Primary Completion

April 2, 2012

Study Completion

May 2, 2015

Last Updated

February 5, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share