Efficacy and Safety of Sarecycline in Patients With Acute Ischemic Stroke After Reperfusion Therapy

NCT ID: NCT05836753

Last Updated: 2023-07-20

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

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE2

Total Enrollment

120 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-05-07

Study Completion Date

2023-12-31

Brief Summary

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The aim of this study was to evaluate the efficacy and safety of Sarecycline versus placebo in the treatment of microcirculation dysfunction after reperfusion therapy in patients with large vessel occlusion stroke.

Detailed Description

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This study evaluated the efficacy and safety of 7-day Sarecycline versus placebo in patients with large vessel occlusion stroke who received reperfusion therapy within 24 hours of onset. In addition, we will explore the effect of Sarecycline versus placebo on indicators of venous thrombotic inflammation at different time points in patients with acute ischemic stroke with large vessel occlusion.

This trial was a prospective, randomized, multicenter, double-blind, placebo-controlled parallel trial. Patients with acute large vessel occlusion stroke who received reperfusion therapy within 24 hours of onset were randomly assigned according to the ratio of the experimental group: control group =2:1.

The trial was divided into three phases: screening/baseline period, treatment period, and follow-up period. The primary research objective is to evaluate the effect of Sarecycline in improving neurological deficits at 7 days in patients with acute large vessel occlusion stroke who received reperfusion therapy within 24 hours of onset.

Conditions

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Ischemic Stroke, Acute

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

This trial was a prospective, randomized, multicenter, double-blind, placebo-controlled parallel trial. Subjects were randomly assigned according to the ratio of the experimental group: control group =2:1.
Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors
The Sarecycline drug used in the study is indistinguishable from the Sarecycline placebo (the shape, color, and appearance are identical).

In addition, to ensure the blind method, the drug packaging and batch numbers of the two groups are identical, and the packaging batch numbers are uniformly marked.

During the implementation of the study, except for the authorized personnel of the company's supply chain, research management department, and subject security department, members of each research execution group, research center personnel, and CRO data processing personnel cannot view the randomization scheme.

The blind method was also used to evaluate the outcome. The subjects were randomly divided into groups and blinded to the members of the adjudication committee.

Study Groups

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Sarecycline treatment group

The first dose should be given immediately after randomization (within 30 minutes); Take one tablet once a day for 7 days continuously (the patient with dysphagia will be administrated through a nasal feeding tube).

Group Type ACTIVE_COMPARATOR

Sarecycline Tablet

Intervention Type DRUG

Each tablet contained 100 mg of Sarecycline.

Sarecycline placebo control group

The control group received Sarecycline placebo tablets (each containing Sarecycline 0 mg) in the same way as the experimental group.

Group Type PLACEBO_COMPARATOR

Placebo tablets of Sarecycline tablets

Intervention Type DRUG

Each tablet contained 0 mg of Sarecycline.

Interventions

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Sarecycline Tablet

Each tablet contained 100 mg of Sarecycline.

Intervention Type DRUG

Placebo tablets of Sarecycline tablets

Each tablet contained 0 mg of Sarecycline.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. 18≤Age≤80 years old;
2. Acute large vessel occlusion (LVO) confirmed by imaging (CT+CTA+CTP/MRI+MRA), including the responsible vessel was located in the intracranial internal carotid artery, the T-shaped branch, the M1/M2 segment of the middle cerebral artery, or the A1/A2 segment of the anterior cerebral artery;
3. ASPECTS≥6;
4. 7≤NIHSS≤25,and Ia≤1;
5. Scheduled for reperfusion therapy within 24 hours of onset (including intravenous rt-PA or TNK-tPA thrombolysis (within 4.5 hours), mechanical thrombectomy, and bridging therapy);
6. First stroke or complete self-care before the onset of current stroke (mRS 0-1);
7. Patients or his/her legal representatives are able to understand and sign the informed consent.

Exclusion Criteria

1. History of pseudomembranous colitis or antibiotic-related colitis.
2. Allergic to tetracycline antibiotics or any component of the investigational drug.
3. Known to be resistant to other tetracyclines.
4. History of intracranial hemorrhagic diseases within the previous 3 months, including parenchymal hemorrhage, intraventricular hemorrhage, subarachnoid hemorrhage, subdural/external hematoma, etc.
5. Intracranial tumors, vascular malformations, and other intracranial space-occupying lesions.
6. Bilateral or posterior circulation LVO.
7. Rare or unknown etiology of LVO, such as dissection and vasculitis.
8. Severe hepatic or renal insufficiency and various reasons for receiving dialysis before randomization (Severe hepatic insufficiency was defined as ALT \>3 times the upper limit of normal value or AST \>3 times the upper limit of normal value; Severe renal insufficiency refers to serum creatinine \>3.0 mg/dl (265.2 μmol/L) or glomerular filtration rate\<30 ml/min).
9. Bleeding tendency (including but not limited to): platelet count \<100×109/L; Oral warfarin, INR \> 2; Received heparin within previous 48 hours, APTT≥35s; Hereditary hemorrhagic diseases, such as hemophilia.
10. Received any of the following treatments within the previous 3 months: systemic retinoic acid, androgen/antiandrogen therapy (e.g., anabolic steroids, andiolactone).
11. Refractory hypertension that is difficult to control with medication (systolic blood pressure \>180 mmHg or diastolic blood pressure \>110 mmHg).
12. History of intracranial or spinal surgery within the previous 3 months; History of therapeutical surgery or major physical trauma within the previous 1 month.
13. Have other investigator-evaluated contraindications of reperfusion therapy.
14. Women of childbearing age who do not use effective contraception and have no negative pregnancy test records; Women during lactation and pregnancy.
15. Life expectancy of fewer than 6 months due to advanced stage of any comorbidity.
16. Participated in other interventional clinical trials within the previous 3 months.
17. Other conditions that are not suitable for participating in this clinical trial, such as inability to understand and/or follow the research procedures due to mental, cognitive, emotional, or physical disorders, etc.
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Neurodawn Pharmaceutical Co., Ltd.

INDUSTRY

Sponsor Role collaborator

Beijing Tiantan Hospital

OTHER

Sponsor Role lead

Responsible Party

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yilong Wang

Vice President of Beijing Tiantan Hospital

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Yilong Wang, PhD,MD

Role: PRINCIPAL_INVESTIGATOR

Beijing Tiantan Hospital, Capital Medical University, Beijing, , China

Locations

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Beijing Tiantan Hospital

Beijing, , China

Site Status RECRUITING

Countries

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China

Central Contacts

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Yilong Wang, PhD,MD

Role: CONTACT

0086-010-67092222 ext. 0

Facility Contacts

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Yilong Wang, M.D.

Role: primary

References

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Smith WS, Lev MH, English JD, Camargo EC, Chou M, Johnston SC, Gonzalez G, Schaefer PW, Dillon WP, Koroshetz WJ, Furie KL. Significance of large vessel intracranial occlusion causing acute ischemic stroke and TIA. Stroke. 2009 Dec;40(12):3834-40. doi: 10.1161/STROKEAHA.109.561787. Epub 2009 Oct 15.

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van Horn N, Kniep H, Leischner H, McDonough R, Deb-Chatterji M, Broocks G, Thomalla G, Brekenfeld C, Fiehler J, Hanning U, Flottmann F. Predictors of poor clinical outcome despite complete reperfusion in acute ischemic stroke patients. J Neurointerv Surg. 2021 Jan;13(1):14-18. doi: 10.1136/neurintsurg-2020-015889. Epub 2020 May 15.

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Casetta I, Fainardi E, Saia V, Pracucci G, Padroni M, Renieri L, Nencini P, Inzitari D, Morosetti D, Sallustio F, Vallone S, Bigliardi G, Zini A, Longo M, Francalanza I, Bracco S, Vallone IM, Tassi R, Bergui M, Naldi A, Saletti A, De Vito A, Gasparotti R, Magoni M, Castellan L, Serrati C, Menozzi R, Scoditti U, Causin F, Pieroni A, Puglielli E, Casalena A, Sanna A, Ruggiero M, Cordici F, Di Maggio L, Duc E, Cosottini M, Giannini N, Sanfilippo G, Zappoli F, Cavallini A, Cavasin N, Critelli A, Ciceri E, Plebani M, Cappellari M, Chiumarulo L, Petruzzellis M, Terrana A, Cariddi LP, Burdi N, Tinelli A, Auteri W, Silvagni U, Biraschi F, Nicolini E, Padolecchia R, Tassinari T, Filauri P, Sacco S, Pavia M, Invernizzi P, Nuzzi NP, Marcheselli S, Amista P, Russo M, Gallesio I, Craparo G, Mannino M, Mangiafico S, Toni D; Italian Registry of Endovascular Treatment in Acute Stroke. Endovascular Thrombectomy for Acute Ischemic Stroke Beyond 6 Hours From Onset: A Real-World Experience. Stroke. 2020 Jul;51(7):2051-2057. doi: 10.1161/STROKEAHA.119.027974. Epub 2020 Jun 17.

Reference Type RESULT
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Ng FC, Coulton B, Chambers B, Thijs V. Persistently Elevated Microvascular Resistance Postrecanalization. Stroke. 2018 Oct;49(10):2512-2515. doi: 10.1161/STROKEAHA.118.021631.

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GBD 2015 Disease and Injury Incidence and Prevalence Collaborators. Global, regional, and national incidence, prevalence, and years lived with disability for 310 diseases and injuries, 1990-2015: a systematic analysis for the Global Burden of Disease Study 2015. Lancet. 2016 Oct 8;388(10053):1545-1602. doi: 10.1016/S0140-6736(16)31678-6.

Reference Type RESULT
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McGarry T, Biniecka M, Veale DJ, Fearon U. Hypoxia, oxidative stress and inflammation. Free Radic Biol Med. 2018 Sep;125:15-24. doi: 10.1016/j.freeradbiomed.2018.03.042. Epub 2018 Mar 27.

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Stoll G, Nieswandt B. Thrombo-inflammation in acute ischaemic stroke - implications for treatment. Nat Rev Neurol. 2019 Aug;15(8):473-481. doi: 10.1038/s41582-019-0221-1. Epub 2019 Jul 1.

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Kollikowski AM, Schuhmann MK, Nieswandt B, Mullges W, Stoll G, Pham M. Local Leukocyte Invasion during Hyperacute Human Ischemic Stroke. Ann Neurol. 2020 Mar;87(3):466-479. doi: 10.1002/ana.25665. Epub 2020 Jan 16.

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El Amki M, Wegener S. Improving Cerebral Blood Flow after Arterial Recanalization: A Novel Therapeutic Strategy in Stroke. Int J Mol Sci. 2017 Dec 9;18(12):2669. doi: 10.3390/ijms18122669.

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Bustamante A, Ning M, Garcia-Berrocoso T, Penalba A, Boada C, Simats A, Pagola J, Ribo M, Molina C, Lo E, Montaner J. Usefulness of ADAMTS13 to predict response to recanalization therapies in acute ischemic stroke. Neurology. 2018 Mar 20;90(12):e995-e1004. doi: 10.1212/WNL.0000000000005162. Epub 2018 Feb 14.

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Shi K, Tian DC, Li ZG, Ducruet AF, Lawton MT, Shi FD. Global brain inflammation in stroke. Lancet Neurol. 2019 Nov;18(11):1058-1066. doi: 10.1016/S1474-4422(19)30078-X. Epub 2019 Jul 8.

Reference Type RESULT
PMID: 31296369 (View on PubMed)

Other Identifiers

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KY2023-026-01

Identifier Type: -

Identifier Source: org_study_id

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