Acute Basilar Artery Occlusion: Endovascular Interventions vs Standard Medical Treatment

NCT ID: NCT02441556

Last Updated: 2018-07-31

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

131 participants

Study Classification

INTERVENTIONAL

Study Start Date

2015-01-31

Study Completion Date

2017-12-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This trial will provide valuable insights into the safety and efficacy of endovascular treatment for acute ischemic stroke patients with basilar artery occlusion within 8 hours of estimated occlusion time.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

This clinical trial is designed to compare the safety and efficacy of endovascular treatment plus standard medical therapy with standard medical therapy alone for acute BA occlusion presented within 8 h of estimated occlusion time. There is only one ongoing clinical trial-Basilar Artery International Cooperation Study (BASICS) (NCT01717755) aimed to evaluate the efficacy and safety of additional intra-arterial treatment after intravenous treatment in 750 patients with BA occlusion, which was anticipated to be completed in Oct 2017. Initiation of intra-arterial therapy should be feasible within 6 hours of estimated time of BA occlusion. And patients are required to have an NIHSS ≥ 10 at time of randomization, and take IV rt-PA, age between 18-85 years old.

In this trial, the investigators did not have age or NIHSS score limit, patients who did not fulfill the requirements for IV rt-PA can also be included into the trial, the investigators also extended the time window to 8 hours which will accelerate the recruitment of potential subjects. In endovascular treatment arm, the time interval between randomization to procedure finish will be controlled within 120 mins. The preparation of endovascular treatment will start immediately after randomization for those eligible patients for IV rt-PA within 4.5 hours after acute stroke onset, with no need to wait for the one-hour rt-PA infusion. A positive trial will suggest substantial clinical benefit from endovascular treatment plus standard medical therapy over standard medical therapy. This trial may provide novel evidence of adopting endovascular treatment for acute patients with BA occlusion, which may consequently advance our current approach for acute stroke treatment.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Stroke Due to Basilar Artery Occlusion Acute Cerebrovascular Accidents

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

standard medical therapy

Patients receive standard medical therapy alone.

Group Type ACTIVE_COMPARATOR

standard medical therapy

Intervention Type OTHER

If the patient meets the criteria for IV rt-PA within 4.5 h of stroke onset, he/she will receive a single alteplase dose of 0.9 mg/kg IV(maximum dose: 90mg), with 10% given as a bolus, followed by continuous IV infusion of the other dose within 1h. All patients will receive standard medical therapy. The standard medical therapy conforms with the current American Heart Association/American Stroke Association guidelines.

endovascular + standard medical therapy

Patients receive endovascular treatment plus standard medical therapy.

Group Type EXPERIMENTAL

endovascular treatment

Intervention Type DEVICE

The endovascular treatment is comprised of thrombolysis, mechanical thrombectomy, stenting, or a combination of all these approaches. Generally, Solitaire FR is preferred, other devices such as Trevo or future advanced devices can also be considered which will be decided by the executive committee.

standard medical therapy

Intervention Type OTHER

If the patient meets the criteria for IV rt-PA within 4.5 h of stroke onset, he/she will receive a single alteplase dose of 0.9 mg/kg IV(maximum dose: 90mg), with 10% given as a bolus, followed by continuous IV infusion of the other dose within 1h. All patients will receive standard medical therapy. The standard medical therapy conforms with the current American Heart Association/American Stroke Association guidelines.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

endovascular treatment

The endovascular treatment is comprised of thrombolysis, mechanical thrombectomy, stenting, or a combination of all these approaches. Generally, Solitaire FR is preferred, other devices such as Trevo or future advanced devices can also be considered which will be decided by the executive committee.

Intervention Type DEVICE

standard medical therapy

If the patient meets the criteria for IV rt-PA within 4.5 h of stroke onset, he/she will receive a single alteplase dose of 0.9 mg/kg IV(maximum dose: 90mg), with 10% given as a bolus, followed by continuous IV infusion of the other dose within 1h. All patients will receive standard medical therapy. The standard medical therapy conforms with the current American Heart Association/American Stroke Association guidelines.

Intervention Type OTHER

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Age ≥18 years;
2. Acute ischemic stroke consistent with infarction in the basilar artery territory;
3. Basilar artery occlusion confirmed by CTA/MRA/DSA, within 8 hours of estimated occlusion time;
4. Written informed consent from patient or surrogate, if unable to provide consent.

Exclusion Criteria

1. Computed tomography (CT) or Magnetic Resonance Imaging (MRI) evidence of Cerebral hemorrhage on presentation;
2. Premorbid mRS ≥ 3 points;
3. Currently in pregnant or lactating;
4. Known serious sensitivity to radiographic contrast agents and nitinol metal;
5. Current participation in another investigation drug or device study;
6. Uncontrolled hypertension defined as systolic blood pressure \> 185 mmHg or diastolic blood pressure \> 110 mmHg that cannot be controlled except with continuous parenteral antihypertensive medication;
7. Known hereditary or acquired hemorrhagic diathesis, coagulation factor deficiency; or oral anticoagulant therapy with INR \>1.7 or institutionally equivalent prothrombin time;
8. Baseline lab values: glucose \< 50 mg/dl or \> 400 mg/dl, platelets \<100\*109/L, or Hct\<25%;
9. Arterial tortuosity that would prevent the device from reaching the target vessel;
10. Life expectancy less than 1 year;
11. History of major hemorrhage in the past 6 months;
12. Angiographic evidence of significant cerebellar mass effect or acute hydrocephalus.
13. Angiographic evidence of bilateral extended brainstem ischemia.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Xinfeng Liu

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Xinfeng Liu

Professor and Chairman of Department of Neurology

Responsibility Role SPONSOR_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Xinfeng Liu, Doctor

Role: STUDY_CHAIR

Departmnet of Neurology, Jinling Hospital

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

123rd Hospital of The People's Liberation Army

Bengbu, Anhui, China

Site Status

Anhui Provincial Hospital

Hefei, Anhui, China

Site Status

the First Affiliated Hospital of An'hui Medical University

Hefei, Anhui, China

Site Status

the First People's Hospital of Huainan

Huainan, Anhui, China

Site Status

Lu'an Affiliated Hospital of Anhui Medical University

Lu'an, Anhui, China

Site Status

Yijishan Hospital of Wannan Medical College

Wuhu, Anhui, China

Site Status

Daping Hospital, Third Military Medical University

Chongqing, Chongqing Municipality, China

Site Status

Fuzhou General Hospital of Nanjing Military Region

Fuzhou, Fujian, China

Site Status

Zhongshan Hospital Xiamen University

Xiamen, Fujian, China

Site Status

175th hospital of PLA, the Affiliated Southeast Hospital of Xiamen University

Xiamen, Fujian, China

Site Status

Affiliated Zhongshan Hospital of Xiamen University

Xiamen, Fujian, China

Site Status

Guangdong No.2 Provincial People's Hospital

Guangzhou, Guangdong, China

Site Status

The Chinese Armed Police Force Guangdong Armed Police Corps hospital

Guangzhou, Guangdong, China

Site Status

Maoming People's Hospital

Maoming, Guangdong, China

Site Status

Shenzhen Nanshan Hospital

Shenzhen, Guangdong, China

Site Status

Henan Provincial People's Hospital,Zhengzhou University

Zhengzhou, Henan, China

Site Status

The First Affiliated Hospital of Zhengzhou University

Zhengzhou, Henan, China

Site Status

Zhongnan Hospital of Wuhan University

Wuhan, Hubei, China

Site Status

Hubei Zhongshan Hospital

Wuhan, Hubei, China

Site Status

Wuhan No.1 Hospital

Wuhan, Hubei, China

Site Status

Changsha Central Hospital

Changsha, Hunan, China

Site Status

Jinling Hospital, Medical School of Nanjing University

Nanjing, Jiangsu, China

Site Status

Nanjing First Hospital, Nanjing Medical University

Nanjing, Jiangsu, China

Site Status

Affiliated Hospital of Nantong University

Nantong, Jiangsu, China

Site Status

101st hospital of PLA

Wuxi, Jiangsu, China

Site Status

the Second Affiliated Hospital of Xuzhou Medical University

Xuzhou, Jiangsu, China

Site Status

Xuzhou Central Hospital

Xuzhou, Jiangsu, China

Site Status

the Third People's Hospital of Yancheng

Yancheng, Jiangsu, China

Site Status

Yangzhou No.1 People's Hospital

Yangzhou, Jiangsu, China

Site Status

Northern Jiangsu People's Hospital

Yangzhou, Jiangsu, China

Site Status

the First People's Hospital of Yangzhou, Yangzhou University

Yangzhou, Jiangsu, China

Site Status

Yangzhou Hongquan Hospital

Yangzhou, Jiangsu, China

Site Status

Linyi People's Hospital

Linyi, Shandong, China

Site Status

The Affiliated Hospital of Qingdao University

Qingdao, Shandong, China

Site Status

Qingdao Municipal Hospital

Qingdao, Shandong, China

Site Status

Taian City Central Hospital

Taian, Shandong, China

Site Status

Yantai Yuhuangding Hospital

Yantai, Shandong, China

Site Status

Chengdu Military General Hospital

Chengdu, Sichuan, China

Site Status

Sichuan People's Hospital

Chengdu, Sichuan, China

Site Status

Mianyang Central Hospital

Mianyang, Sichuan, China

Site Status

the First People's Hospital of Hangzhou,Nanjing Medical University

Hangzhou, Zhejiang, China

Site Status

Zhejiang Provincial People's Hospital

Hangzhou, Zhejiang, China

Site Status

Lishui Central Hospital

Lishui, Zhejiang, China

Site Status

Xinqiao Hospital, the Third Military Medical University

Chongqing, , China

Site Status

Countries

Review the countries where the study has at least one active or historical site.

China

References

Explore related publications, articles, or registry entries linked to this study.

Schonewille WJ, Wijman CA, Michel P, Rueckert CM, Weimar C, Mattle HP, Engelter ST, Tanne D, Muir KW, Molina CA, Thijs V, Audebert H, Pfefferkorn T, Szabo K, Lindsberg PJ, de Freitas G, Kappelle LJ, Algra A; BASICS study group. Treatment and outcomes of acute basilar artery occlusion in the Basilar Artery International Cooperation Study (BASICS): a prospective registry study. Lancet Neurol. 2009 Aug;8(8):724-30. doi: 10.1016/S1474-4422(09)70173-5. Epub 2009 Jul 3.

Reference Type BACKGROUND
PMID: 19577962 (View on PubMed)

National Institute of Neurological Disorders and Stroke rt-PA Stroke Study Group. Tissue plasminogen activator for acute ischemic stroke. N Engl J Med. 1995 Dec 14;333(24):1581-7. doi: 10.1056/NEJM199512143332401.

Reference Type BACKGROUND
PMID: 7477192 (View on PubMed)

Hacke W, Kaste M, Bluhmki E, Brozman M, Davalos A, Guidetti D, Larrue V, Lees KR, Medeghri Z, Machnig T, Schneider D, von Kummer R, Wahlgren N, Toni D; ECASS Investigators. Thrombolysis with alteplase 3 to 4.5 hours after acute ischemic stroke. N Engl J Med. 2008 Sep 25;359(13):1317-29. doi: 10.1056/NEJMoa0804656.

Reference Type BACKGROUND
PMID: 18815396 (View on PubMed)

Saqqur M, Uchino K, Demchuk AM, Molina CA, Garami Z, Calleja S, Akhtar N, Orouk FO, Salam A, Shuaib A, Alexandrov AV; CLOTBUST Investigators. Site of arterial occlusion identified by transcranial Doppler predicts the response to intravenous thrombolysis for stroke. Stroke. 2007 Mar;38(3):948-54. doi: 10.1161/01.STR.0000257304.21967.ba. Epub 2007 Feb 8.

Reference Type BACKGROUND
PMID: 17290031 (View on PubMed)

Ciccone A, Valvassori L, Nichelatti M, Sgoifo A, Ponzio M, Sterzi R, Boccardi E; SYNTHESIS Expansion Investigators. Endovascular treatment for acute ischemic stroke. N Engl J Med. 2013 Mar 7;368(10):904-13. doi: 10.1056/NEJMoa1213701. Epub 2013 Feb 6.

Reference Type BACKGROUND
PMID: 23387822 (View on PubMed)

Broderick JP, Palesch YY, Demchuk AM, Yeatts SD, Khatri P, Hill MD, Jauch EC, Jovin TG, Yan B, Silver FL, von Kummer R, Molina CA, Demaerschalk BM, Budzik R, Clark WM, Zaidat OO, Malisch TW, Goyal M, Schonewille WJ, Mazighi M, Engelter ST, Anderson C, Spilker J, Carrozzella J, Ryckborst KJ, Janis LS, Martin RH, Foster LD, Tomsick TA; Interventional Management of Stroke (IMS) III Investigators. Endovascular therapy after intravenous t-PA versus t-PA alone for stroke. N Engl J Med. 2013 Mar 7;368(10):893-903. doi: 10.1056/NEJMoa1214300. Epub 2013 Feb 7.

Reference Type BACKGROUND
PMID: 23390923 (View on PubMed)

Kidwell CS, Jahan R, Gornbein J, Alger JR, Nenov V, Ajani Z, Feng L, Meyer BC, Olson S, Schwamm LH, Yoo AJ, Marshall RS, Meyers PM, Yavagal DR, Wintermark M, Guzy J, Starkman S, Saver JL; MR RESCUE Investigators. A trial of imaging selection and endovascular treatment for ischemic stroke. N Engl J Med. 2013 Mar 7;368(10):914-23. doi: 10.1056/NEJMoa1212793. Epub 2013 Feb 8.

Reference Type BACKGROUND
PMID: 23394476 (View on PubMed)

Smith WS, Sung G, Saver J, Budzik R, Duckwiler G, Liebeskind DS, Lutsep HL, Rymer MM, Higashida RT, Starkman S, Gobin YP; Multi MERCI Investigators; Frei D, Grobelny T, Hellinger F, Huddle D, Kidwell C, Koroshetz W, Marks M, Nesbit G, Silverman IE. Mechanical thrombectomy for acute ischemic stroke: final results of the Multi MERCI trial. Stroke. 2008 Apr;39(4):1205-12. doi: 10.1161/STROKEAHA.107.497115. Epub 2008 Feb 28.

Reference Type BACKGROUND
PMID: 18309168 (View on PubMed)

Nogueira RG, Lutsep HL, Gupta R, Jovin TG, Albers GW, Walker GA, Liebeskind DS, Smith WS; TREVO 2 Trialists. Trevo versus Merci retrievers for thrombectomy revascularisation of large vessel occlusions in acute ischaemic stroke (TREVO 2): a randomised trial. Lancet. 2012 Oct 6;380(9849):1231-40. doi: 10.1016/S0140-6736(12)61299-9. Epub 2012 Aug 26.

Reference Type BACKGROUND
PMID: 22932714 (View on PubMed)

Saver JL, Jahan R, Levy EI, Jovin TG, Baxter B, Nogueira RG, Clark W, Budzik R, Zaidat OO; SWIFT Trialists. Solitaire flow restoration device versus the Merci Retriever in patients with acute ischaemic stroke (SWIFT): a randomised, parallel-group, non-inferiority trial. Lancet. 2012 Oct 6;380(9849):1241-9. doi: 10.1016/S0140-6736(12)61384-1. Epub 2012 Aug 26.

Reference Type BACKGROUND
PMID: 22932715 (View on PubMed)

Berkhemer OA, Fransen PS, Beumer D, van den Berg LA, Lingsma HF, Yoo AJ, Schonewille WJ, Vos JA, Nederkoorn PJ, Wermer MJ, van Walderveen MA, Staals J, Hofmeijer J, van Oostayen JA, Lycklama a Nijeholt GJ, Boiten J, Brouwer PA, Emmer BJ, de Bruijn SF, van Dijk LC, Kappelle LJ, Lo RH, van Dijk EJ, de Vries J, de Kort PL, van Rooij WJ, van den Berg JS, van Hasselt BA, Aerden LA, Dallinga RJ, Visser MC, Bot JC, Vroomen PC, Eshghi O, Schreuder TH, Heijboer RJ, Keizer K, Tielbeek AV, den Hertog HM, Gerrits DG, van den Berg-Vos RM, Karas GB, Steyerberg EW, Flach HZ, Marquering HA, Sprengers ME, Jenniskens SF, Beenen LF, van den Berg R, Koudstaal PJ, van Zwam WH, Roos YB, van der Lugt A, van Oostenbrugge RJ, Majoie CB, Dippel DW; MR CLEAN Investigators. A randomized trial of intraarterial treatment for acute ischemic stroke. N Engl J Med. 2015 Jan 1;372(1):11-20. doi: 10.1056/NEJMoa1411587. Epub 2014 Dec 17.

Reference Type BACKGROUND
PMID: 25517348 (View on PubMed)

Mattle HP, Arnold M, Lindsberg PJ, Schonewille WJ, Schroth G. Basilar artery occlusion. Lancet Neurol. 2011 Nov;10(11):1002-14. doi: 10.1016/S1474-4422(11)70229-0.

Reference Type BACKGROUND
PMID: 22014435 (View on PubMed)

Jauch EC, Saver JL, Adams HP Jr, Bruno A, Connors JJ, Demaerschalk BM, Khatri P, McMullan PW Jr, Qureshi AI, Rosenfield K, Scott PA, Summers DR, Wang DZ, Wintermark M, Yonas H; American Heart Association Stroke Council; Council on Cardiovascular Nursing; Council on Peripheral Vascular Disease; Council on Clinical Cardiology. Guidelines for the early management of patients with acute ischemic stroke: a guideline for healthcare professionals from the American Heart Association/American Stroke Association. Stroke. 2013 Mar;44(3):870-947. doi: 10.1161/STR.0b013e318284056a. Epub 2013 Jan 31.

Reference Type BACKGROUND
PMID: 23370205 (View on PubMed)

Liu X, Dai Q, Ye R, Zi W, Liu Y, Wang H, Zhu W, Ma M, Yin Q, Li M, Fan X, Sun W, Han Y, Lv Q, Liu R, Yang D, Shi Z, Zheng D, Deng X, Wan Y, Wang Z, Geng Y, Chen X, Zhou Z, Liao G, Jin P, Liu Y, Liu X, Zhang M, Zhou F, Shi H, Zhang Y, Guo F, Yin C, Niu G, Zhang M, Cai X, Zhu Q, Chen Z, Liang Y, Li B, Lin M, Wang W, Xu H, Fu X, Liu W, Tian X, Gong Z, Shi H, Wang C, Lv P, Tao Z, Zhu L, Yang S, Hu W, Jiang P, Liebeskind DS, Pereira VM, Leung T, Yan B, Davis S, Xu G, Nogueira RG; BEST Trial Investigators. Endovascular treatment versus standard medical treatment for vertebrobasilar artery occlusion (BEST): an open-label, randomised controlled trial. Lancet Neurol. 2020 Feb;19(2):115-122. doi: 10.1016/S1474-4422(19)30395-3. Epub 2019 Dec 9.

Reference Type DERIVED
PMID: 31831388 (View on PubMed)

Liu X, Xu G, Liu Y, Zhu W, Ma M, Xiong Y, Zi W, Dai Q, Leung T, Yan B, Davis S, Liebeskind DS, Pereira VM, Nogueira RG; BEST Trial Investigators. Acute basilar artery occlusion: Endovascular Interventions versus Standard Medical Treatment (BEST) Trial-Design and protocol for a randomized, controlled, multicenter study. Int J Stroke. 2017 Oct;12(7):779-785. doi: 10.1177/1747493017701153. Epub 2017 Mar 31.

Reference Type DERIVED
PMID: 28361616 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

JLH-NEURO-2015-001

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.