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Ischemic StrokePhase 2NCT02526225

A Safety and Effective Study of Ginkgolides Diterpene Lactone Meglumine Injection in the Treatment of Ischemic Stroke.

A Phase 2 study testing Ginkgo diterpene lactone meglumine injection and Ginkgo diterpene lactone meglumine injection simulation in people with Ischemic Stroke, run by Beijing Tiantan Hospital at 1 site 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

The aim of this study is to evaluate the safety and effectivity of Ginkgo diterpene lactone meglumine injection tn the treatment of acute ischemic stroke Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Ischemic Stroke
What is being tested?
Ginkgo diterpene lactone meglumine injection and Ginkgo diterpene lactone meglumine injection simulation
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
3,452 participants
Where
1 siteChina
Study dates
1 Feb 2016to 31 Aug 2019
Phase
Phase 2
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

  • Aged 18 to 80 years of age, and gender not limited。
  • Within 48 hours of stroke onset of ischemic stroke (diagnosis standard by the Chinese medical association of the fourth national conference on cerebrovascular disease);
  • The first onset, or always not obvious legacy of stroke sequela (mRS acuities were before the onset of 1);
  • The degree of nerve function defect score (NIHSS) score 4 to 24 points, body movement component (NIHSS score paragraphs 5 and 6) total score 2 points or higher;
  • Understand and voluntarily signed informed consent.

Who cannot join

  • Head imaging studies have confirmed that, encephalitis, brain tumor, brain abscess and cause similar symptoms of disease, or confirm with hemorrhagic cerebral infarction, epidural hematoma, intracranial hematoma, intraventricular hemorrhage, subarachnoid hemorrhage, etc.
  • The serious disturbance of consciousness (Ia NIHSS score 2 points or higher);
  • With hemorrhagic disease or have a bleeding tendency, or have a lower limb venous thrombosis;
  • Serious abnormal liver and kidney function, liver function laboratory indexes of ALT > 3 ULN, renal laboratory ULN Cr > 1.5);
  • A history of mental illness or dementia patients;
  • Severe organ or other systemic disease, accompanied by any organ or system of malignant tumor, or ongoing anti-tumor treatment, the estimated lifetime < 3 months;
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  • Significant drug or alcohol abuse;
  • Allergic constitution, as well as to two or more drugs or food allergies;This medicine ingredients allergy or known;
  • Have pregnancy (check blood HCG positive screening tests, namely HCG > 5 miu/mL), during the test preparation is pregnancy or lactation in women;
  • In the past three months in other clinical trials;
  • Researchers do not determine poor adherence, or any other suitable for patients to participate in this study.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Tiantan Hospital

    Beijing, Beijing Municipality, 100050

Other trials in China

About this study

Official title: A Randomized,Double Blind,Placebo Parallel Controlled,Multicenter Clinical Sthdy of Ginkgo Diterpene Lactone Meglumine Injection for Acute Ischemic Stroke Efficacy Safety.

The aim of this study is to evaluate the safety and effectivity of Ginkgo diterpene lactone meglumine injection tn the treatment of acute ischemic stroke

Read the detailed description

After randomized to 90 + 7 days mRS 0-1 points is the Primary Outcome Measure,evaluate the safety and effectivity of Ginkgo diterpene lactone meglumine injection tn the treatment of acute ischemic stroke

Conditions
Ischemic Stroke
Being tested
Ginkgo diterpene lactone meglumine injection, Ginkgo diterpene lactone meglumine injection simulation
Keywords
acute ischemic stroke, safety and effectiveness, Ginkgo diterpene lactone meglumine injection
Medical subject headings
Ischemic Stroke

What participants receive

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

  • Ginkgo diterpene lactone meglumine injectionDrug

    5 ml/times, 1 time/day.Before use, the drug slowly added to the 0.9% sodium chloride injection diluted in 250 ml, slow intravenous drip.

  • Ginkgo diterpene lactone meglumine injection simulationDrug

    5 ml/times, 1 time/day.Before use, the drug slowly added to the 0.9% sodium chloride injection diluted in 250 ml, slow intravenous drip.

Study groups in NCT02526225
Study groupRoleWhat they receive
ginkgo diterpene lactone meglumine injectionActive comparatorginkgo diterpene lactone meglumine injection
Receives: Drug: Ginkgo diterpene lactone meglumine injection
Ginkgo diterpene lactone meglumine injection simulationPlacebo comparatorGinkgo diterpene lactone meglumine injection simulation
Receives: Drug: Ginkgo diterpene lactone meglumine injection simulation

What is being measured

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

  1. Proportion of patients with Modified Rankin Scale (mRS) less than or equal to 1 .

    Measured: 90 days

Secondary outcomes (8)
  1. Proportion of patients with National Institutes of Health Stroke Score (NIHSS) rising 4 or more points, three points, two points, one of the subjects changes from baseline to randomized 7 days.

    Measured: Baseline, 7days

  2. Proportion of patients with National Institutes of Health Stroke Score (NIHSS) reducing 4 points or more changes from baseline to randomized 7 days,14 days.

    Measured: Baseline,7 days,14 days,

  3. Proportion of patients with Modified Rankin Scale (mRS) reaching 0-2 .

    Measured: 90 days

  4. The Montreal Cognitive Assessment (MoCA) scale changes from baseline to randomized 14 days,90 days.

    Measured: Baseline,14 days,90 days

  5. The EuroQol-5 Dimensions (EQ-5D) scale changes from baseline to randomized 14 days,90 days.

    Measured: Baseline,14 days,90 days

  6. The all-cause mortality

    Measured: 90 days

  7. Ischemic stroke recurrence rate

    Measured: 90 days

  8. Composite incidence of vascular events

    Measured: 90 days

Timeline

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

  1. First posted18 Aug 2015 (estimated)
  2. Study start1 Feb 2016
  3. Primary completion1 May 2018
  4. Study completion31 Aug 2019

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
3,452 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02526225
Sponsor's protocol ID
1412-Z-YXET-ZS-RE
Status last verified
Mar 2023
First submitted
5 Aug 2015
Last updated
30 Mar 2023
Results posted
No
Data monitoring committee
Yes

Publications

  • Tian X, Xu Q, Xia X, Zhang Y, Zhao X, Wang A. Effect of ginkgo diterpene lactone meglumine on the quality of life in patients with acute ischemic stroke. Health Qual Life Outcomes. 2024 Nov 15;22(1):99. doi: 10.1186/s12955-024-02315-1.

    PubMed 39548582
  • Zhang Q, Wang A, Xu Q, Xia X, Tian X, Zhang Y, Li X, Yang X, Wang X, Peng J, Li Y, Liu L, Jin S, Meng X, Zhao X; GDLM group. Efficacy and Safety of Ginkgo Diterpene Lactone Meglumine in Acute Ischemic Stroke: A Randomized Clinical Trial. JAMA Netw Open. 2023 Aug 1;6(8):e2328828. doi: 10.1001/jamanetworkopen.2023.28828.

    PubMed 37578791

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Ginkgo diterpene lactone meglumine injection and Ginkgo diterpene lactone meglumine injection simulation in people with Ischemic Stroke, run by Beijing Tiantan Hospital 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 5 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: finished, as of the sponsor's last update on 30 Mar 2023. 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. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Proportion of patients with Modified Rankin Scale (mRS) less than or equal to 1 . (time frame: 90 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02526225, which also lists 2 linked publications.

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 30 Mar 2023.

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