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Brain Hypoperfusion SyndromeNCT01221662

Efficiency Study of Siwu Tang to Treat Brain Hypoperfusion Syndrome

A study testing Siwu Tang in people with Brain Hypoperfusion Syndrome and Ischemia Brain, run by China Medical University Hospital at 1 site in Taiwan.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Brain hypoperfusion patients may cause vascular dementia results from their hypoperfusion state except that is a risk factor for stroke. The most common clinical symptom of hypoperfusion syndrome is dizziness.Siwu tang is made of Angelica sinensis (Oliv.) Diels (當歸), Rehmannia glutinosa (Gaertn) Libosch (熟地黃), Paeonia… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Brain Hypoperfusion Syndrome, Ischemia Brain
What is being tested?
Siwu Tang
Type of treatment
Pill or oral medicine
How many people
80 participants
Where
1 siteTaiwan
Study dates
Jul 2010to Nov 2012
Phase
Interventional
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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • age between 18y/o to 80 y/o and had brain hypoperfusion syndrome such as dizziness
  • barthel index (BI) > 60。
  • single photon emission computer tomography(SPECT) or MRI exam show hypoperfusion area

Who cannot join

  • Patient had cancer or uremia,liver cirrhosis

Trial locations and contacts

1 site in 1 country.

Taiwan1 site, 1 recruiting
  • China Medical University Hospital

    Taichung, 404

    Chun-Chung Chen, MD, 886-4-22052121 ext. 5034, cck36701@gmail.com

    Chun-Chung Chen, MD

    Recruiting

Other trials in Taiwan

About this study

Official title: Complementary Therapy of Siwu Tang on Patients With Brain Hypoperfusion Syndrome

Brain hypoperfusion patients may cause vascular dementia results from their hypoperfusion state except that is a risk factor for stroke. The most common clinical symptom of hypoperfusion syndrome is dizziness.Siwu tang is made of Angelica sinensis (Oliv.) Diels (當歸), Rehmannia glutinosa (Gaertn) Libosch (熟地黃), Paeonia lactiflora Pall (白芍), Ligusticum chuanxiong Hort (川芎), and that was used to treat patients with blood deficiency for several centuries. the purpose of the present study was to investigate the complementary effect of siwu tang on brain hypoperfusion syndrome patients

Read the detailed description

We designed a randomized, double-blinded controlled study, and a total of 80 patients with brain hypoperfusion syndrome should be finished assessment in two years. The 80 patients with hypoperfusion syndrome were divided into as follows:1) control group, receiving siwu tang placebo 3 g bid continuously two weeks except ordinary treatment; 2) treatment group, receiving siwu tang 3 g bid continuously two weeks except ordinary treatment. The patients were assessed before, and 4 weeks (weeks±3 days) and 12 weeks (12 weeks±3 days) after siwu tang treatment, respectively. Primary outcome measure was cerebral blood flow by using single photon emission computed tomography (SPECT); Second outcome measure included severity of dizziness by using visual analogue scale (VAS); cognitive function by using Mini-Mental Status (MMSE), Cognitive Abilities Screening Instrument (CASI), and Clinical Dementia Rating (CDR); quality of life by using barthel index (BI) and Functional Independent Measure (FIM).

We predict that siwu tang can improve cerebral blood flow, and clinical manifestation including dizziness, and cognition function and quality of life in patients with brain hypoperfusion syndrome .

Being tested
Siwu Tang
Keywords
Siwu tang, brain hypoperfusion, cognition function
Medical subject headings
Brain Ischemia

What participants receive

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

  • Siwu TangDrug

    Siwu Tang 3 g bid(oral) continuously two weeks

What is being measured

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

  1. cerebral blood flow

    Primary outcome measure was cerebral blood flow by using single photon emission computed tomography (SPECT)

    Measured: 12 weeks after treatment

Secondary outcomes (3)
  1. severity of dizziness

    severity of dizziness by using visual analogue scale (VAS)

    Measured: 12 weeks after treatment

  2. cognitive function

    cognitive function by using Mini-Mental Status (MMSE), Cognitive Abilities Screening Instrument (CASI), and Clinical Dementia Rating (CDR)

    Measured: 12 weeks after treatment

  3. quality of life

    quality of life by using barthel index (BI) and Functional Independent Measure (FIM)

    Measured: 12 weeks after treatment

Timeline

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

  1. First posted15 Oct 2010 (estimated)
  2. Study startJul 2010
  3. Primary completionJul 2012 (estimated)
  4. Study completionNov 2012 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01221662
Sponsor's protocol ID
DMR98-IRB-282
Status last verified
Oct 2010
First submitted
10 Oct 2010
Last updated
15 Oct 2010
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Siwu Tang in people with Brain Hypoperfusion Syndrome and Ischemia Brain, run by China Medical University Hospital at 1 site in Taiwan.

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 3 inclusion and 1 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 15 Oct 2010. 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 Taiwan. 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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

cerebral blood flow (time frame: 12 weeks after treatment). 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 15 Oct 2010.

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