Nifedipine GITS and Amlodipine Besylate on Recovery of Blood Pressure Rhythm and Arterial Stiffness (NARRAS)
Primary Purpose
Hypertension
Status
Terminated
Phase
Phase 4
Locations
China
Study Type
Interventional
Intervention
Nifedipine GITS
Amlodipine besylate
Sponsored by

About this trial
This is an interventional treatment trial for Hypertension focused on measuring non-dipper hypertension, young, middle-aged, ambulatory blood pressure monitoring, arterial stiffness, nifedipine gastrointestinal therapeutic system (GITS)
Eligibility Criteria
Inclusion Criteria:
- Mild to moderate (Office blood pressure : 140 mmHg =< systolic blood pressure (SBP) <180 mmHg and / or 90 mmHg =< diastolic blood pressure (DBP) <110 mmHg) , non-dipper (ambulatory blood pressure monitoring (ABPM): night-time mean SBP / day-time mean SBP >=0.9 and night-time mean SBP >=120 mmHg) hypertensive subjects, who is drug treatment-naive or previously treated but discontinued for 2 weeks or more
- The subject is voluntary to participate in the study and has signed the informed consent form
Exclusion Criteria:
- Known allergy to any component of Nifedipine and Amlodipine
- Office SBP >=180 mmHg and / or DBP >=110 mmHg in the screening period
- The patient who is taking calcium antagonists (monotherapy or combination with other drugs)
- Evidences of secondary hypertension
- History of cerebrovascular events, cardiac failure, serious coronary artery disease within 12 months
- Type 1 diabetes mellitus (DM)
- Severe liver diseases or renal insufficiency
- The pregnant woman, the woman who may be pregnant or plan to be pregnant, or the lactating woman
- The subject who needs to work at night (on night shift)
- Other reasons that the subject can not participate in the study
Sites / Locations
- Peking University People's Hospital
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Active Comparator
Arm Label
Nifedipine GITS
Amlodipine besylate
Arm Description
Nifedipine GITS 30~60mg/day
Amlodipine besylate 5~10mg/day
Outcomes
Primary Outcome Measures
Nighttime systolic blood pressure reduction
Compare the effects of two active drugs on nighttime systolic blood pressure reduction
Secondary Outcome Measures
The proportion of recovery of dipper rhythm of blood pressure
Compare the effects of two active drugs and different time administration on recovery of dipper rhythm. The proportion of blood pressure dipper rhythm at 8 weeks after two drugs administration will be calculated. The proportion of dipper rhythm at 8 weeks after two drugs administration in the morning or at night will also be calculated.
Change of pulse wave velocity
Compare the effects of two active drugs on pulse wave velocity(PWV). PWV will be measured before and after 8 weeks two active drugs administration.
Full Information
NCT ID
NCT02940548
First Posted
October 15, 2016
Last Updated
April 23, 2022
Sponsor
Jing Liu
Collaborators
Bayer
1. Study Identification
Unique Protocol Identification Number
NCT02940548
Brief Title
Nifedipine GITS and Amlodipine Besylate on Recovery of Blood Pressure Rhythm and Arterial Stiffness
Acronym
NARRAS
Official Title
A Comparative Study for the Effects of Nifedipine GITS and Amlodipine Besylate on Recovery of Blood Pressure Rhythm and Arterial Stiffness in the Young and Middle-aged Subjects With Non-dipper Hypertension
Study Type
Interventional
2. Study Status
Record Verification Date
April 2022
Overall Recruitment Status
Terminated
Why Stopped
The patient recruitment and follow-ups were influenced with the pandemic of COVID-19
Study Start Date
December 2016 (Actual)
Primary Completion Date
December 2020 (Actual)
Study Completion Date
December 2020 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Jing Liu
Collaborators
Bayer
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
This trial evaluates the effects of Nifedipine GITS and Amlodipine besylate on blood pressure rhythm restoration and arterial stiffness in young and middle-aged non-dipper hypertensives. Half of participants will receive Nifedipine GITS, half of half will take medicine in the morning or at night. While the other half participants will take amlodipine besylate, whom will also be assigned taking medicine in the morning or at night. Ambulatory blood pressure monitoring and arterial stiffness examination will be performed before and after pharmaceutical intervention.
Detailed Description
Written informed consent will obtained from all the participants. All the adverse reaction or adverse event, related or unrelated to the study drug, will be recorded in detail, including the occurrence time, symptoms and vital signs, degree, duration, laboratory test indexes, treatment methods and results, process, follow-up time, etc.
If serious adverse event occurs, study drugs should be stopped and necessary remedy should be delivered immediately. At the same time, the investigator must report it to the local drug supervision, medical ethics committee and China Food and Drug Administration.
-
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Hypertension
Keywords
non-dipper hypertension, young, middle-aged, ambulatory blood pressure monitoring, arterial stiffness, nifedipine gastrointestinal therapeutic system (GITS)
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
99 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Nifedipine GITS
Arm Type
Active Comparator
Arm Description
Nifedipine GITS 30~60mg/day
Arm Title
Amlodipine besylate
Arm Type
Active Comparator
Arm Description
Amlodipine besylate 5~10mg/day
Intervention Type
Drug
Intervention Name(s)
Nifedipine GITS
Other Intervention Name(s)
Adalat
Intervention Description
Nifedipine GITS 30~60mg/day for 8 weeks
Intervention Type
Drug
Intervention Name(s)
Amlodipine besylate
Other Intervention Name(s)
Norvasc
Intervention Description
Amlodipine besylate 5~10mg/day for 8 weeks
Primary Outcome Measure Information:
Title
Nighttime systolic blood pressure reduction
Description
Compare the effects of two active drugs on nighttime systolic blood pressure reduction
Time Frame
8 weeks
Secondary Outcome Measure Information:
Title
The proportion of recovery of dipper rhythm of blood pressure
Description
Compare the effects of two active drugs and different time administration on recovery of dipper rhythm. The proportion of blood pressure dipper rhythm at 8 weeks after two drugs administration will be calculated. The proportion of dipper rhythm at 8 weeks after two drugs administration in the morning or at night will also be calculated.
Time Frame
8 weeks
Title
Change of pulse wave velocity
Description
Compare the effects of two active drugs on pulse wave velocity(PWV). PWV will be measured before and after 8 weeks two active drugs administration.
Time Frame
8 weeks
Other Pre-specified Outcome Measures:
Title
Incidence of treatment-related adverse events
Description
change of heart rate; change of liver and kidney function; other adverse reactions, such as edema, flushing, etc during 8 weeks of intervention and follow-ups
Time Frame
8 weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Mild to moderate (Office blood pressure : 140 mmHg =< systolic blood pressure (SBP) <180 mmHg and / or 90 mmHg =< diastolic blood pressure (DBP) <110 mmHg) , non-dipper (ambulatory blood pressure monitoring (ABPM): night-time mean SBP / day-time mean SBP >=0.9 and night-time mean SBP >=120 mmHg) hypertensive subjects, who is drug treatment-naive or previously treated but discontinued for 2 weeks or more
The subject is voluntary to participate in the study and has signed the informed consent form
Exclusion Criteria:
Known allergy to any component of Nifedipine and Amlodipine
Office SBP >=180 mmHg and / or DBP >=110 mmHg in the screening period
The patient who is taking calcium antagonists (monotherapy or combination with other drugs)
Evidences of secondary hypertension
History of cerebrovascular events, cardiac failure, serious coronary artery disease within 12 months
Type 1 diabetes mellitus (DM)
Severe liver diseases or renal insufficiency
The pregnant woman, the woman who may be pregnant or plan to be pregnant, or the lactating woman
The subject who needs to work at night (on night shift)
Other reasons that the subject can not participate in the study
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Jing Liu, M.D.
Organizational Affiliation
Peking University People's Hospital
Official's Role
Principal Investigator
Facility Information:
Facility Name
Peking University People's Hospital
City
Beijing
ZIP/Postal Code
100044
Country
China
12. IPD Sharing Statement
Plan to Share IPD
Undecided
Citations:
PubMed Identifier
19171788
Citation
de la Sierra A, Redon J, Banegas JR, Segura J, Parati G, Gorostidi M, de la Cruz JJ, Sobrino J, Llisterri JL, Alonso J, Vinyoles E, Pallares V, Sarria A, Aranda P, Ruilope LM; Spanish Society of Hypertension Ambulatory Blood Pressure Monitoring Registry Investigators. Prevalence and factors associated with circadian blood pressure patterns in hypertensive patients. Hypertension. 2009 Mar;53(3):466-72. doi: 10.1161/HYPERTENSIONAHA.108.124008. Epub 2009 Jan 26.
Results Reference
background
PubMed Identifier
32726499
Citation
Liu J. A comparative study for the effects of nifedipine GITS and amlodipine besylate administrated in daytime or at nighttime on recovery of blood pressure rhythm and arterial stiffness in the young and middle-aged subjects with non-dipper hypertension (NARRAS): Design and rationale. Int J Clin Pract. 2020 Dec;74(12):e13628. doi: 10.1111/ijcp.13628. Epub 2020 Sep 3.
Results Reference
derived
Learn more about this trial
Nifedipine GITS and Amlodipine Besylate on Recovery of Blood Pressure Rhythm and Arterial Stiffness
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