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Acute Ischemic StrokePhase 3E-TWISTNCT07347626

Eptifibatide for Extended Window Ischemic Stroke After Thrombolysis

A Phase 3 study testing Eptifibatide (Integrilin) and Standard Medical Therapy in people with Acute Ischemic Stroke, run by Xinqiao Hospital of Chongqing at 6 sites in China.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
Search all trials

Trial summary

This is a multicenter, randomized, open-label, blinded-endpoint clinical trial designed to evaluate the efficacy and safety of early administration of eptifibatide following intravenous thrombolysis in patients with acute ischemic stroke who present 4.5 to 24 hours after symptom onset. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Acute Ischemic Stroke
What is being tested?
Eptifibatide (Integrilin) and Standard Medical Therapy
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
786 participants
Where
6 sitesChina
Study dates
1 Mar 2026to 31 Dec 2029
Phase
Phase 3
Are there results?
Not yet: the study is under way

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years.
  • Acute ischemic stroke, with the time interval from last known well to hospital presentation being 4.5 to 24 hours.
  • NIHSS score ≥ 4 before randomization; if large or medium vessel occlusion is present, an NIHSS score ≤ 10 is also required.
  • Presence of any of the following conditions after completion of standard intravenous thrombolysis:
  • No significant neurological improvement within 1 hour (defined as a change in NIHSS score ≤ 1 point from baseline).
  • Early neurological deterioration within 1 hour of onset (defined as an increase in NIHSS score ≥ 2 points from baseline).
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  • Neurological fluctuation within 24 hours after symptom onset (defined as an increase in NIHSS score ≥ 2 points from the lowest value post-thrombolysis).
  • Ability to receive the assigned study drug within 60 minutes after intravenous thrombolysis.
  • Signed written informed consent obtained from the patient or their legal representative.

Who cannot join

  • Intracranial hemorrhage confirmed by CT or MRI.
  • Planned endovascular therapy.
  • Presence of any definite cardioembolic source, including: chronic or paroxysmal atrial fibrillation, sick sinus syndrome, mitral stenosis, mechanical heart valve, endocarditis, intracardiac thrombus or vegetation, myocardial infarction within 3 months, dilated cardiomyopathy, spontaneous echo contrast in the left atrium, or ejection fraction < 30%.
  • Pre-stroke modified Rankin Scale (mRS) score ≥ 2.
  • Renal insufficiency (glomerular filtration rate < 30 ml/min or serum creatinine > 220 μmol/L [2.5 mg/dL]).
  • Known hypercoagulable state.
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  • Platelet count < 100 × 10⁹/L.
  • Pregnancy or lactation.
  • Allergy to eptifibatide, other glycoprotein IIb/IIIa inhibitors, aspirin, or clopidogrel.
  • History of non-atherosclerotic arteriopathy, including moyamoya disease, arterial dissection, or fibromuscular dysplasia.
  • Pre-existing neurological or psychiatric disease that would preclude accurate neurological assessment.
  • History of bleeding diathesis, severe cardiac disease, liver disease, or sepsis.
  • Brain tumor with mass effect on imaging (except for small meningiomas).
  • Evidence of intracranial arteriovenous malformation or aneurysm with diameter > 5 mm on CT or MR angiography.
  • Current participation in another clinical trial.
  • Any terminal illness with life expectancy < 6 months.
  • Anticipated inability to complete follow-up.

Trial locations and contacts

6 sites in 1 country. Contact the study team or a site near you to ask about taking part.

6 sites in 1 country

China6 sites
  • Xinqiao Hospital and The Second Affiliated Hospital

    Chongqing, Chongqing Municipality, 400000

    Zhongming Qiu, +86 13236599269, qiuzhongmingdoctor@163.com

  • Ganzhou People's Hospital

    Ganzhou, Jiangxi, 341000

    Guoyong Zeng, +86 13507079530, hsyygy@163.com

  • The First Affiliated Hospital of Gannan Medical University

    Ganzhou, Jiangxi, 341000

    Qiujiang Xi, +86 18170868978, Xiqiujiang992437@sina.com

  • The First Affiliated Hospital of Hainan Medical University

    Haikou, Hainan, 570100

    Zhenqiang Zhao, +86 13976015677, zhenqiang.zhao@qq.com

  • The Affiliated Hospital of Jinggangshan University

    Ji’an, Jiangxi, 343000

    Yongcheng Zhang, +86 13970656839, 2378666511@qq.com

  • The First Affiliated Hospital of Nanchang University

    Nanchang, Jiangxi, 330006

    Daojun Hong, MD, +86 13879187691, hongdaojun@hotmail.com

Other trials in China

About this study

Official title: Efficacy and Safety of Eptifibatide Therapy Following Intravenous Thrombolysis in Acute Ischemic Stroke Patients Within 4.5 to 24 Hours After Onset: A Multicenter, Randomized Controlled Trial

This is a multicenter, randomized, open-label, blinded-endpoint clinical trial designed to evaluate the efficacy and safety of early administration of eptifibatide following intravenous thrombolysis in patients with acute ischemic stroke who present 4.5 to 24 hours after symptom onset.

Read the detailed description

Several clinical trials (e.g., TRACE-3, EXPECTS, HOPE) have successfully extended the time window for intravenous thrombolysis (IVT) from the conventional 4.5 hours up to 24 hours after symptom onset by utilizing advanced imaging selection techniques. Consequently, the 2024 Chinese guidelines for reperfusion therapy recommend IVT for patients presenting 4.5 to 24 hours after onset, based on imaging selection criteria. However, clinical practice indicates that a considerable proportion of patients exhibit suboptimal recanalization outcomes or even experience early neurological deterioration (END) despite receiving standard IVT. Previous research, such as the ASSET-IT trial, has primarily focused on patients treated within 4.5 hours of onset. For the growing population of "extended-window" (4.5-24 hours) patients receiving IVT facilitated by advances in imaging, the optimal antiplatelet strategy following thrombolysis remains an area with no high-level evidence. Therefore, this study aims to evaluate the efficacy and safety of early administration of eptifibatide following standard IVT (with tenecteplase or alteplase) in patients with acute ischemic stroke who present 4.5 to 24 hours after symptom onset. Patients who have received standard IVT but exhibit early neurological deterioration, fluctuation, or lack of significant improvement within 1 hour post-thrombolysis will be randomized 1:1 to receive either eptifibatide (a single intravenous bolus followed by a 2-hour infusion) plus standard medical therapy or standard medical therapy alone. The primary efficacy outcome is the proportion of patients achieving an excellent functional outcome (modified Rankin Scale score of 0-1) at 90 days. The primary safety outcome is the incidence of symptomatic intracranial hemorrhage within 48 hours after randomization. A total of 786 participants are planned to be enrolled to detect a 10% absolute difference in the primary outcome with 80% power.

Being tested
Eptifibatide (Integrilin), Standard Medical Therapy
Keywords
Acute Ischemic Stroke, Intravenous thrombolysis, Eptifibatide, Neurological deterioration
Medical subject headings
Ischemic Stroke

What participants receive

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

  • Eptifibatide (Integrilin)Drug

    Participants will receive intravenous eptifibatide (135 μg/kg bolus, followed by 0.75 μg/kg/min infusion for 2 hours) initiated within 60 minutes after completion of standard intravenous thrombolysis (either alteplase or tenecteplase). Antiplatelet therapy with aspirin (100 mg) and/or clopidogrel (75 mg) will be administered at 24h after thrombolysis until the follow-up period of 90 days.

  • Standard Medical TherapyDrug

    Participants will not receive intravenous eptifibatide after completion of standard intravenous thrombolysis. Antiplatelet therapy with aspirin (100 mg) and/or clopidogrel (75 mg) will be administered at 24h after thrombolysis until the follow-up period of 90 days.

Study groups in NCT07347626
Study groupRoleWhat they receive
Eptifibatide (Integrilin)ExperimentalParticipants randomized to this arm will receive intravenous eptifibatide (135 μg/kg bolus, followed by 0.75 μg/kg/min infusion for 2 hours) initiated within 60 minutes after completion of standard intravenous thrombolysis (either alteplase or tenecteplase). Antiplatelet therapy with aspirin (100 mg) and/or clopidogrel (75 mg) will be administered at 24h after thrombolysis until the follow-up period of 90 days.
Receives: Drug: Eptifibatide (Integrilin)
Standard Medical TherapyActive comparatorParticipants randomized to this arm will not receive intravenous eptifibatide after completion of standard intravenous thrombolysis. Antiplatelet therapy with aspirin (100 mg) and/or clopidogrel (75 mg) will be administered at 24h after thrombolysis until the follow-up period of 90 days.
Receives: Drug: Standard Medical Therapy

What is being measured

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

  1. Excellent functional outcome

    modified Rankin scale score of 0 to 1. modified Rankin scale scores range from 0 to 6, with 0 indicating no disability, 1 no clinically significant disability, 2 slight disability, 3 moderate disability but able to walk unassisted, 4 moderately severe disability, 5 severe disability, and 6 death.

    Measured: 90 days post-randomization

Secondary outcomes (10)
  1. Ordinal degree of disability

    Ordinal degree of disability on the modified Rankin scale score at 90 days (shift analysis)

    Measured: 90 days post-randomization

  2. Conversion to Endovascular Therapy

    Proportion of patients who converted to endovascular therapy

    Measured: 24 hours post-randomization

  3. Functionally independent

    modified Rankin scale score of 0 to 2

    Measured: 90 days post-randomization

  4. Change in NIHSS Score at 48 (±12) Hours

    Change in NIHSS score from pre-randomization to 48 (±12) hours

    Measured: 48 (±12) hours post-randomization

  5. Change in NIHSS Score at Discharge or Day 6 (±1)

    Change in NIHSS score from pre-randomization to discharge or day 6 (±1)

    Measured: Day 6 (±1) or discharge post-randomization, whichever came first

  6. Health-related quality of life

    assessed with the European Quality Five Dimensions Five Level scale

    Measured: 90 days post-randomization

  7. Symptomatic intracranial hemorrhage

    defined as per the Heidelberg bleeding classification

    Measured: 48 (±12) hours post-randomization

  8. Mortality

    The proportion of participants who die from any cause within 90 days after randomization in the study

    Measured: 90 days post-randomization

  9. Incidence of major extracranial bleeding within 48 (±12) hours

    GUSTO criteria: moderate and severe bleeding

    Measured: 48 (±12) hours post-randomization

  10. Incidence of non-hemorrhagic serious adverse events

    Including but not limited to cerebral herniation, pneumonia, respiratory failure, circulatory failure, stress ulcer, secondary epilepsy, urinary tract infection, sepsis, renal failure, acute coronary syndrome, venous thrombosis, and psychiatric symptoms

    Measured: Within 90 days post-randomization

Timeline

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

  1. First posted16 Jan 2026
  2. Study start1 Mar 2026 (estimated)
  3. Primary completion30 Sep 2029 (estimated)
  4. Study completion31 Dec 2029 (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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
786 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07347626
Sponsor's protocol ID
E-TWIST
Acronym
E-TWIST
Status last verified
Jan 2026
First submitted
9 Jan 2026
Last updated
16 Jan 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Bonita R, Beaglehole R. Recovery of motor function after stroke. Stroke. 1988 Dec;19(12):1497-500. doi: 10.1161/01.str.19.12.1497.

    PubMed 3201508
  • Seners P, Ben Hassen W, Lapergue B, Arquizan C, Heldner MR, Henon H, Perrin C, Strambo D, Cottier JP, Sablot D, Girard Buttaz I, Tamazyan R, Preterre C, Agius P, Laksiri N, Mechtouff L, Bejot Y, Duong DL, Mounier-Vehier F, Mione G, Rosso C, Lucas L, Papassin J, Aignatoaie A, Triquenot A, Carrera E, Niclot P, Obadia A, Lyoubi A, Garnier P, Crainic N, Wolff V, Tracol C, Philippeau F, Lamy C, Soize S, Baron JC, Turc G; MINOR-STROKE Collaborators. Prediction of Early Neurological Deterioration in Individuals With Minor Stroke and Large Vessel Occlusion Intended for Intravenous Thrombolysis Alone. JAMA Neurol. 2021 Mar 1;78(3):321-328. doi: 10.1001/jamaneurol.2020.4557.

    PubMed 33427887
  • Han L, Hou Z, Ma M, Ding D, Wang D, Fang Q. Impact of glycosylated hemoglobin on early neurological deterioration in acute mild ischemic stroke patients treated with intravenous thrombolysis. Front Aging Neurosci. 2023 Jan 12;14:1073267. doi: 10.3389/fnagi.2022.1073267. eCollection 2022.

    PubMed 36711206
  • Yang T, Fan K, Cao Y, Yan J, Han Z. Stroke Type, Etiology, Clinical Features and Prognosis of Diabetic Patients in Southern China. Clin Appl Thromb Hemost. 2020 Jan-Dec;26:1076029620973090. doi: 10.1177/1076029620973090.

    PubMed 33296224
  • Tu WJ, Chao BH, Ma L, Yan F, Cao L, Qiu H, Ji XM, Wang LD. Case-fatality, disability and recurrence rates after first-ever stroke: A study from bigdata observatory platform for stroke of China. Brain Res Bull. 2021 Oct;175:130-135. doi: 10.1016/j.brainresbull.2021.07.020. Epub 2021 Jul 27.

    PubMed 34329730
  • Wang M, Wang CJ, Gu HQ, Meng X, Jiang Y, Yang X, Zhang J, Xiong YY, Zhao XQ, Liu LP, Wang YL, Wang YJ, Li ZX. Sex Differences in Short-Term and Long-Term Outcomes Among Patients With Acute Ischemic Stroke in China. Stroke. 2022 Jul;53(7):2268-2275. doi: 10.1161/STROKEAHA.121.037121. Epub 2022 Feb 8.

    PubMed 35130717
  • Wang W, Jiang B, Sun H, Ru X, Sun D, Wang L, Wang L, Jiang Y, Li Y, Wang Y, Chen Z, Wu S, Zhang Y, Wang D, Wang Y, Feigin VL; NESS-China Investigators. Prevalence, Incidence, and Mortality of Stroke in China: Results from a Nationwide Population-Based Survey of 480 687 Adults. Circulation. 2017 Feb 21;135(8):759-771. doi: 10.1161/CIRCULATIONAHA.116.025250. Epub 2017 Jan 4.

    PubMed 28052979
  • The Lancet Public Health. Strengthening public health for a Healthy China. Lancet Public Health. 2021 Dec;6(12):e866. doi: 10.1016/S2468-2667(21)00261-9. No abstract available.

    PubMed 34838189

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Eptifibatide (Integrilin) and Standard Medical Therapy in people with Acute Ischemic Stroke, run by Xinqiao Hospital of Chongqing at 6 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 9 inclusion and 17 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: opening soon, as of the sponsor's last update on 16 Jan 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 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. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Wei Li, MD (+86 18976574937, weiligysy@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Excellent functional outcome (time frame: 90 days post-randomization). 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 NCT07347626, which also lists 8 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 16 Jan 2026; AzTrials last refreshed its copy on 5 Nov 2026.

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