NCT03527563

Brief Summary

The study is a multi-center, randomized, open, and parallel study. Approximately 958 subjects will be enrolled in 16 sites. The random number table will be adopted to conduct cluster randomization per township hospital/community health service center. Patients will be randomized 1:1 to receive blood pressure management in Internet medical model or Conventional medical model. After follow-ups of 3 months and 6 months, the blood pressure in each group will be observed and compared.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
958

participants targeted

Target at P75+ for not_applicable hypertension

Timeline
Completed

Started Mar 2019

Shorter than P25 for not_applicable hypertension

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

First Submitted

Initial submission to the registry

May 4, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 17, 2018

Completed
10 months until next milestone

Study Start

First participant enrolled

March 1, 2019

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2019

Completed
Last Updated

January 31, 2019

Status Verified

January 1, 2019

Enrollment Period

6 months

First QC Date

May 4, 2018

Last Update Submit

January 30, 2019

Conditions

Keywords

Hypertension

Outcome Measures

Primary Outcomes (1)

  • Primary endpoint: blood pressure control rate of subjects in the two groups at Month 6

    Definition of blood pressure control rate is that the percent of subjects with systolic blood pressure \<140 mm Hg and diastolic blood pressure \< 90 mm Hg

    6 months

Study Arms (2)

Internet Medical Model

OTHER

Using Internet blood pressure management model: home blood pressure self-monitoring + Internet diagnosis + Maintained or adjusted anti-hypertension drug(s) treatment.

Behavioral: Internet Medical Model

Conventional Medical Model

NO INTERVENTION

Using Conventional blood pressure management model: home blood pressure monitoring + face-to-face diagnosis in clinic + Maintained or adjusted anti-hypertension drug(s) treatment.

Interventions

Subjects in the Internet group should upload blood pressure monitoring data at least once per day. It is highly recommended to upload two pressure monitoring results to capture more blood pressure information. The warning value of blood pressure set in the cloud database is systolic blood pressure ≥ 180mmHg or ≤ 100mmHg and diastolic blood pressure ≥ 110mmHg or ≤ 60mmHg. After enrollment, subjects and physicians communicate via telephone or Internet every two weeks until blood pressure is well controlled judged by physician. Then the frequency of communication will be changed to once a month. Once there are lacks of blood pressure data in 3 days of each week, or. blood pressure values of the subject exceed the warning value in 2 days of consecutive 3 days, the physician will take the initiative to contact the patient for disease inquiry.

Internet Medical Model

Eligibility Criteria

Age45 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female, 45 to 75 years old (including 45 and 75 years);
  • Two measurements of resting systolic blood pressure ≥140mmHg and/or diastolic blood pressure ≥90mmHg on different days during screening;
  • Female subjects of child-bearing potential who are willing to adopt one of the following methods for contraception during the study:
  • Oral contraceptive, either combined or progestogen alone. Injectable progestogen. Implants of levonorgestrel. Oestrogenic vaginal ring. Percutaneous contraceptive patches. Intrauterine device or intrauterine system showing that the expected failure rate is less than 1% per year as stated in the product label.
  • Double barrier method: condom and an occlusive cap (diaphragm or cervical/vault caps) with a vaginal spermicidal agent (foam/gel/film/cream/suppository).
  • Subjects who can understand and perform home blood pressure monitoring as required by the study;
  • Subjects who voluntarily participate in the study and sign informed consent form.

You may not qualify if:

  • Two measurements of resting systolic blood pressure ≥180mmHg and/or diastolic blood pressure ≥110mmHg on different days during screening;
  • Subjects with the history of cerebral stroke within 6 months prior to screening;
  • Subjects with the history of myocardial infarction within 6 months prior to screening;
  • Subjects with the history of heart failure;
  • Subjects with the history of atrial fibrillation;
  • Subjects with the history of coronary artery revascularization;
  • Subjects with other serious diseases, such as tumor;
  • Subjects diagnosed as the secondary hypertension;
  • Subjects with congenital or acquired organic heart disease;
  • Pregnant or lactant subjects;
  • Subjects with severe mental disease;
  • Subjects with abnormal liver and renal function: ALT or AST\>2 X upper limit value; Or creatinine \>2 X upper limit value;
  • Subjects who were previously diagnosed with diabetes that is currently poorly controlled: FBG\>10mmol/L;
  • Subjects who are unable to conduct blood pressure self-test;
  • The subject has any other known condition at screening that would compromise subject safety, might affect life expectancy, or making it difficult to successfully manage and follow the subject according to the protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Pickering TG, Miller NH, Ogedegbe G, Krakoff LR, Artinian NT, Goff D; American Heart Association; American Society of Hypertension; Preventive Cardiovascular Nurses Association. Call to action on use and reimbursement for home blood pressure monitoring: a joint scientific statement from the American Heart Association, American Society of Hypertension, and Preventive Cardiovascular Nurses Association. J Cardiovasc Nurs. 2008 Jul-Aug;23(4):299-323. doi: 10.1097/01.JCN.0000317429.98844.04.

    PMID: 18596492BACKGROUND
  • Lawes CM, Vander Hoorn S, Rodgers A; International Society of Hypertension. Global burden of blood-pressure-related disease, 2001. Lancet. 2008 May 3;371(9623):1513-8. doi: 10.1016/S0140-6736(08)60655-8.

MeSH Terms

Conditions

Hypertension

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • huo yong, master

    Peking University First Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

yong huo, master

CONTACT

jie jiang, doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: The study is a multi-center, randomized, open, and parallel study. Approximately 958 subjects will be enrolled in 16 sites. The random number table will be adopted to conduct cluster randomization per township hospital/community health service center. Patients will be randomized 1:1 to receive blood pressure management in Internet medical model or Conventional medical model. After follow-ups of 3 months and 6 months, the blood pressure in each group will be observed and compared
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 4, 2018

First Posted

May 17, 2018

Study Start

March 1, 2019

Primary Completion

September 1, 2019

Study Completion

December 1, 2019

Last Updated

January 31, 2019

Record last verified: 2019-01

Data Sharing

IPD Sharing
Will not share