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Ischemic StrokePhase 4NCT01762163

Efficacy and Safety of Qizhitongluo Capsule in the Recovery Phase of Ischemic Stroke

A Phase 4 study testing Qizhitongluo Capsule, Naoxintong Capsule and Aspirin Enteric-coated Tablets in people with Ischemic Stroke, run by China Academy of Chinese Medical Sciences at 13 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a 20-week study consisting of a 12-week multicenter, randomized,double-blind adaptive study to compare efficacy and safety of Qizhitongluo Capsule,Naoxintong Capsule and placebo in the recovery phase of ischemic stroke with qi deficiency and blood stasis syndrome, and a 8-week post-treatment safety… Read more about this study

Who is it for?
Ages 35 to 80 years
Conditions the study is for
Ischemic Stroke
What is being tested?
Qizhitongluo Capsule, Naoxintong Capsule and Aspirin Enteric-coated Tablets
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
622 participants
Where
13 sitesChina
Study dates
Oct 2013to Oct 2016
Phase
Phase 4
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 35 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age≥35 years and <80 years;
  • Diagnosis of ischemic stroke in recovery phase, according to the Chinese guidelines for the diagnosis and treatment of acute ischemic stroke 2010;
  • Diagnosis of ischemic stroke with qi deficiency and blood stasis syndrome;
  • The interval from the onset to recruitment was 15-28 days;
  • FM score <90 or AQ<93.8 and diagnosis of aphasia;
  • Diagnosis of cerebral anterior circulation obstruction;
  • 4≤ NIHSS score<20;
  • Patient is willing to participate voluntarily and to sign a written patient informed consent.

Who cannot join

  • Evidence of intracranial hemorrhage (ICH) or other cerebral diseases (eg.vascular malformation, tumor, abscess or multiple sclerosis etc.) on CT or MRI.
  • Known history of allergy or suspected allergic to the study drugs.
  • Liver function impairment with the value of ALT or AST over 1.5-fold of normal value.
  • Renal dysfunction with the value of serum creatinine over 1.5-fold of normal value.
  • Cerebral embolism caused by cerebral tumor, cerebral trauma, cerebral parasitosis, rheumatic heart disease, coronary heart disease or other cardiac diseases complicated with atrial fibrillation.
  • Prestroke score on the mRS ≥2.
Show all 12Show fewer
  • Space-occupying lesions, CT or MRI revealed midline structure shift; CT revealed that massive cerebral infarction including more than one lobe of brain or over 1/3 of blood-supply area of middle cerebral artery.
  • Disable patients prescribed by law(blind, deaf, dumb, mental retardation, mental disorders and physical disabilities which due to other causes affect neural function deficient scale).
  • Hemorrhagic tendency or recent severe or dangerous bleeding in 3 months.
  • Suspected addicted into alcohol or drug abuse; with severe complications that would make the condition more complicated assessed by the investigator.
  • Woman with pregnancy, lactation or positive result of pregnancy test, or women who want to be pregnant in recent.
  • Patient who is participating in other trials or has been participated in other trials in recent 3 months.

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

China13 sites
  • Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine

    Beijing, 100700

  • Guang'anmen Hospital Nan District,China Academy of Chinese Medical Sciences

    Beijing

  • the affiliated Hospital to Changchun University of Chinese Medicine

    Changchun, Jilin

  • Teaching Hospital of Chengdu University of Traditional Chinese Medicine

    Chengdu, Sichuan, 610075

  • West China Hospital,Sichuan University

    Chengdu, Sichuan

  • 201 Hospital of People's Liberation Army

    Dalian, Liaoning

  • Zhongshan Hospital Dalian University

    Dalian, Liaoning

  • Langfang TCM Hospital

    Langfang, Hebei

  • Luohe Hospital of Chinese Medicine

    Luohe, Henan, 462000

  • The First Affiliated Hospital of Guangxi University of Chinese Medicine

    Nanning, Guangxi, 530023

  • Second Hospital affiliated to Liaoning University of Traditional Chinese Medicine

    Shenyang, Liaoning

  • First Teaching Hospital of Tianjin University of TCM

    Tianjin

  • the First affiliated Hospital of Henan University of TCM

    Zhengzhou, Henan

Other trials in China

About this study

Official title: Efficacy and Safety of Qizhitongluo Capsule in the Recovery Phase of Ischemic Stroke With Qi Deficiency and Blood Stasis Syndrome: a Multicenter, Randomized,Double-blind,Placebo- and Active-controlled Adaptive Study

This is a 20-week study consisting of a 12-week multicenter, randomized,double-blind adaptive study to compare efficacy and safety of Qizhitongluo Capsule,Naoxintong Capsule and placebo in the recovery phase of ischemic stroke with qi deficiency and blood stasis syndrome, and a 8-week post-treatment safety follow-up.After 312 patients complete 12 weeks of treatment there will be an interim analysis.

Conditions
Ischemic Stroke
Being tested
Qizhitongluo Capsule, Naoxintong Capsule, Aspirin Enteric-coated Tablets, the routine recovery training, placebo
Keywords
Ischemic Stroke,adaptive design, randomized, double-blind
Medical subject headings
Ischemic Stroke

What participants receive

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

  • Qizhitongluo CapsuleDrug

    Also called QZTL group

  • Naoxintong CapsuleDrug

    Also called NXT group

  • Aspirin Enteric-coated TabletsDrug

  • the routine recovery trainingBehavioural

  • placeboDrug

Study groups in NCT01762163
Study groupRoleWhat they receive
Qizhitongluo CapsuleExperimentalBasic treatment:Aspirin Enteric-coated Tablets was administered orally at a dosage of 100mg/d once per night;the routine recovery training. intervention treatment:the Capsules were administered orally, four capsules each time, three times a day after each meal(placebo was taken only after lunch, and Qizhitongluo Capsule was taken after breakfast and supper)for 12 weeks.
Receives: Drug: Qizhitongluo Capsule; Drug: Aspirin Enteric-coated Tablets; Behavioral: the routine recovery training; Drug: placebo
Naoxintong CapsuleActive comparatorBasic treatment:Aspirin Enteric-coated Tablets was administered orally at a dosage of 100mg/d once per night; the routine recovery training. intervention treatment:Naoxintong Capsule was administered orally, four capsules each time, three times a day after each meal for 12 weeks.
Receives: Drug: Naoxintong Capsule; Drug: Aspirin Enteric-coated Tablets; Behavioral: the routine recovery training
PlaceboPlacebo comparatorBasic treatment:Aspirin Enteric-coated Tablets was administered orally at a dosage of 100mg/d once per night and the routine recovery training. intervention treatment:placebo capsule was administered orally four capsules each time, three times a day after each meal for 12 weeks.
Receives: Drug: Aspirin Enteric-coated Tablets; Behavioral: the routine recovery training; Drug: placebo

What is being measured

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

  1. change in the Lower Extremity Fugl-Meyer score

    Measured: baseline, after 4,12 weeks of treatment, after 90 days of onset.

Secondary outcomes (10)
  1. Change in Aphasia Quotient(AQ) score

    Measured: baseline, after 4,12 weeks of treatment, after 90 days of onset.

  2. Change in Barthel Index score and proportion of subjects with Barthel Index score ≥90

    Measured: baseline, after 4,12 weeks of treatment, after 90 days of onset.

  3. Change in the Upper Extremity Fugl-Meyer score

    Measured: baseline, after 4,12 weeks of treatment, after 90 days of onset.

  4. Change in the total Fugl-Meyer motor score

    Measured: baseline, after 4,12 weeks of treatment, after 90 days of onset.

  5. Change in the syndrome score of Qi Deficiency and Blood Stasis

    Measured: baseline, after 4,12 weeks of treatment, after 90 days of onset.

  6. the incidence of New-onset cardiovascular events

    Measured: during the 20-weeks

  7. Changes in plasma glucose and lipid concentrations and blood coagulate

    Measured: baseline and after 12 weeks of treatment

  8. physical examination、 laboratory tests and ECG

    Measured: baseline and after 12 weeks of treatment

  9. the incidence of adverse events

    Measured: during the 20-weeks

  10. all cause mortality

    Measured: during the 20-weeks

Timeline

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

  1. First posted7 Jan 2013 (estimated)
  2. Study startOct 2013
  3. Primary completionOct 2016
  4. Study completionOct 2016

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
622 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01762163
Sponsor's protocol ID
QZTL2013
Other IDs
QZTL
Status last verified
Oct 2016
First submitted
4 Jan 2013
Last updated
12 Oct 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Qizhitongluo Capsule, Naoxintong Capsule and Aspirin Enteric-coated Tablets in people with Ischemic Stroke, run by China Academy of Chinese Medical Sciences at 13 sites 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 12 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: finished, as of the sponsor's last update on 12 Oct 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

change in the Lower Extremity Fugl-Meyer score (time frame: baseline, after 4,12 weeks of treatment, after 90 days of onset.). 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 12 Oct 2016.

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