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HypertensionNCT03943420

One Research on Improving Cognitive Impairment Caused by Hypertension

An observational study of Hypertension, run by Jiangsu Famous Medical Technology Co., Ltd. at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Using the therapy of early intervention with Qianyang Yuyin Granules to improve cognitive impairment caused by hypertension. Read more about this study

Who is it for?
Ages 55 to 75 years
Conditions the study is for
Hypertension
How many people
144 participants
Where
1 siteChina
Study dates
28 Dec 2018to Dec 2020
How long will I take part?
4 Weeks
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 55 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with cognitive impairment caused by hypertension.

Who may be able to join

  • Aged 55 to 75 years old, male or female;
  • Having a history of hypertension for more than 2 years but can maintain SBP ≤ 140 mmHg and BDP ≤ 90 mmHg with medication;
  • 21 ≤ MMSE < 26, or 14 ≤ MoCA < 26, CDR < 0.5. Bseides, the chief complaint must happen after having hypertension;
  • Meet TCM Syndrome Differentiation Standard:according to the Guidelines for the Clinical Research of Chinese Medicine New Drugs ( published by China Medical Science Press ) :Overabundant liver-fire type:dizziness and headache, both face and eyes are red, dry mouth and bitter taste in mouth, red tongue with yellowish coating, wire and frequent pulse. Yin deficiency and yang hyperactivity type: dizziness and headache, Tinnitus and forgetfulness, sphoria with feverish sensation in chest \& palms \& soles, palpitation and insomnia, red tongue \& thin white or less coating, wiry weak and numbered pulse;
  • CTMRI hint: leukoaraiosis and no sign of Cerebral infarction;
  • Patients or the guardian hold the right opinions over the research and are willing to obey researcher's orders;
  • Having a certain degree of education (being able to read simple newspapers in the past);
  • Patients agree to sign informed consent。

Who cannot join

  • Secondary hypertension;
  • Taking certain kinds of antihypertensive drugs which may damage brain cognitive function;
  • Diagnosed as depression or other mental disorders according to DSM-IV;
  • Diagnosed as vascular dementia according to diagnostic criteria, CDR ≥ 0.5; alzheimer disease or dementia caused by some other reasons (including mixed dementia according to diagnostic criteria for VCI); cognitive impairment due to head injury。
  • Suffering from certain kinds of diseases which may interfere the assessment of cognitive function, including those who are diagnosed as alcoholics and drugs or psychotropic medicine abusers during the last 5 years according to DSM-IV;
  • Accompanied with severe neurological function disorder;
Show all 11Show fewer
  • Asthma, chronic severe primary cardiovascular disease, liver lesion, hematological lesions, lung diseases, diabetes or other severe diseases may influence the patients' survival such as cancer or AIDS;
  • Other: Such as poor compliance, or can not attend the follow-up visit in time for some reasons;
  • Taking the same kind of medicine during the last 30 days which may influence the trial;
  • Is participating in another clinical study;
  • Not up to TCM Syndrome Differentiation Standard。

Trial locations and contacts

1 site in 1 country.

Cheng Chang, PhD contact

+8613851821996

chch1967@163.com

China1 site, 1 recruiting
  • Jiangsu Province Hospital of Chinese Medcine

    Nanjing, Jiangsu, 210000

    Cheng Chang, PhD, +8613851821996, chch1967@163.com

    Recruiting

Other trials in China

About this study

Official title: One Research on Application of Key Technologies About Improving Cognitive Impairment Caused by Hypertension With the Therapy of Early Intervention With Qianyang Yuyin Granules

Using the therapy of early intervention with Qianyang Yuyin Granules to improve cognitive impairment caused by hypertension.

Read the detailed description

Using the therapy of early intervention with Qianyang Yuyin Granules to improve cognitive impairment caused by hypertension.

The investigators designed a multi-center randomized controlled clinical trial to study the security and effectiveness of this therapy.

Conditions
Hypertension
Keywords
Safety, Effectiveness, Therapy, Qianyang Yuyin Granules, Cognitive impairment, Hypertension
Medical subject headings
Hypertension, Cognitive Dysfunction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT03943420
Study groupRoleWhat they receive
Experimental GroupTherapy A : Basic treatment + Qianyang Yuyin Granules
Negative Control GroupTherapy B : Basic treatment
Positive Control GroupTherapy C : Basic treatment + Donepezil

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes of brain image

    Measure and record the volume changes of diseased alba, the micro-structure changes of alba fasciculus by MRI to see if the therapy effect or not.

    Measured: 24 weeks

  2. Measure and assess the changes of VaDAS-cog ( Vascular Dementia Assessment Scale cognitive subscale ) among time points

    Measure and record with VaDAS-cog

    Measured: 12 weeks, 24 weeks, 48 weeks

Secondary outcomes (6)
  1. Measure and assess the changes of MMSE ( Mini-mental State Examination ) among time points

    Measure and record with MMSE

    Measured: 12 weeks, 24 weeks, 48 weeks

  2. Measure and assess the changes of ADL ( Activity of Daily Living ) among time points

    Measure and record with ADL

    Measured: 12 weeks, 24 weeks, 48 weeks

  3. Measure and assess the changes of CDR ( Clinical Dementia Rating ) among time points

    Measure and record with CDR

    Measured: 12 weeks, 24 weeks, 48 weeks

  4. Incidence rate of outcome event

    Record the outcome event and analyse the incidence rate

    Measured: 24 weeks

  5. Therapeutic effect

    Measure and record patients' systolic and diastolic blood pressure and analyse related data

    Measured: 24 weeks

  6. Metabonomics

    Measure and record the metabonomics ( Trx \& TrxR ) index

    Measured: 24 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 May 2019
  2. Study start28 Dec 2018
  3. Primary completionDec 2020 (estimated)
  4. Study completionDec 2020 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
144 participants (estimated)
Target duration
4 Weeks
IDs, dates and publications
ClinicalTrials.gov ID
NCT03943420
Sponsor's protocol ID
BE2017770
Status last verified
Apr 2019
First submitted
29 Jan 2019
Last updated
9 May 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Hypertension, run by Jiangsu Famous Medical Technology Co., Ltd. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 9 May 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Cheng Chang, PhD (+8613851821996, chch1967@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes of brain image (time frame: 24 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 May 2019.

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