Evidence map›Paper›PMID 36065810›Full record

Trial reportStroke2022

Nelonemdaz for Patients With Acute Ischemic Stroke Undergoing Endovascular Reperfusion Therapy: A Randomized Phase II Trial.

Ji Man Hong, Jin Soo Lee, Yeong-Bae Lee, Dong Hoon Shin, Dong-Ick Shin, Yang-Ha Hwang, Seong Hwan Ahn, Jae Guk Kim, Sung-Il Sohn, Sun U Kwon and 5 more

Registry-linked trialOpen access · hybridAbstract readRandomized Controlled TrialClinical Trial, Phase II
In one paragraph

Trial report in Stroke, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02831088 (A Phase II, Double-blind, Randomized, Placebo-controlled, Multi-center Study to Assess Efficacy and Safety of Neu2000KWL in Patients With Acute Ischemic Stroke Receiving Endovascular Therapy), which is not on this map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02831088 phase2unknown statusnot on this map

A Phase II, Double-blind, Randomized, Placebo-controlled, Multi-center Study to Assess Efficacy and Safety of Neu2000KWL in Patients With Acute Ischemic Stroke Receiving Endovascular Therapy

TypeinterventionalSponsorGNT PharmaRan2016 to 2018Enrolled210ConditionsIschemic StrokeArmsNeu2000KWL High-does group, Neu2000KWL Low-does group, Placebo
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Immune-mediated excitotoxicity in brain disorders.Nature reviews. Immunology · 2026
    Review
  6. Cytoprotection Concepts for Ischemic Stroke in the Recanalization Era.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Modulation of CaScientific reports · 2024
    Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Combined Therapeutics: Future Opportunities for Co-therapy with Thrombectomy.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 13 institutions in 3 countries.

Ji Man HongDepartment of Neurology, Ajou University School of Medicine, Ajou University Medical Center, Suwon, Republic of Korea (J.M.H., Jin Soo Lee).ORCID 0000-0001-6803-1207
Jin Soo LeeDepartment of Neurology, Ajou University School of Medicine, Ajou University Medical Center, Suwon, Republic of Korea (J.M.H., Jin Soo Lee).ORCID 0000-0002-7225-6166
Yeong-Bae LeeDepartment of Neurology, Gachon University Gil Medical Center, Incheon, Republic of Korea (Y.-B.L., D.H.S.).ORCID 0000-0001-5952-1423
Dong Hoon ShinDepartment of Neurology, Gachon University Gil Medical Center, Incheon, Republic of Korea (Y.-B.L., D.H.S.).ORCID 0000-0002-1103-1983
Dong-Ick ShinDepartment of Neurology, Chungbuk National University Hospital, Chungbuk National University College of Medicine, Cheongju, Republic of Korea (D.-I.S.).
Yang-Ha HwangDepartment of Neurology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Republic of Korea (Y.-H.H.).ORCID 0000-0002-6665-7481
Seong Hwan AhnDepartment of Neurology, College of Medicine, Chosun University, Gwangju, Republic of Korea (S.H.A.).ORCID 0000-0002-4778-491X
Jae Guk KimDepartment of Neurology, Daejeon Eulji Medical Center, Eulji University, Daejeon, Republic of Korea (J.G.K.).ORCID 0000-0003-1418-0033
Sung-Il SohnDepartment of Neurology, Dongsan Medical Center, Keimyung University, Daegu, Republic of Korea (S.-I.S.).ORCID 0000-0002-6900-1242
Sun U KwonDepartment of Neurology (S.U.K.), Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.ORCID 0000-0001-8302-331X
Ji Sung LeeClinical Research Center (Ji Sung Lee), Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.ORCID 0000-0001-8194-3462
Byoung Joo GwagDepartment of Biotechnology, College of Life Science and Biotechnology, Yonsei University, Seoul, Republic of Korea (B.J.G.).
Ángel ChamorroDepartment of Neuroscience, Comprehensive Stroke Center, Hospital Clinic, University of Barcelona and August Pi i Sunyer Biomedical Research Institute (IDIBAPS), Spain (A.C.).ORCID 0000-0003-0493-5340
Dennis W ChoiDepartment of Neurology, Stony Brook University, NY (D.W.C.).ORCID 0000-0002-4493-488X
SONIC Investigators
Asan Medical Center · KRGachon University Gil Medical Center · KRAjou University · KRConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESEulji University · KRChosun University · KRChungbuk National University · KRKeimyung University Dongsan Medical Center · KRKyungpook National University Hospital · KRStony Brook University · USStony Brook University Hospital · USUniversity of Ulsan · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNelonemdaz is a multitarget neuroprotectant that selectively blocks N-methyl-D-aspartate receptors and scavenges free radicals, as proven in preclinical ischemia-reperfusion studies. We aimed to evaluate the safety and efficacy of nelonemdaz in patients with acute ischemic stroke receiving endovascular reperfusion therapy.

methodsThis phase II randomized trial involved participants with large-artery occlusion in the anterior circulation at baseline who received endovascular reperfusion therapy <8 hours from symptom onset at 7 referral stroke centers in South Korea between October 29, 2016, and June 1, 2020. Two hundred thirteen patients were screened and 209 patients were randomly assigned at a 1:1:1 ratio using a computer-generated randomization system. Patients were divided into 3 groups based on the medication received-placebo, low-dose (2750 mg) nelonemdaz, and high-dose (5250 mg) nelonemdaz. The primary outcome was the proportion of patients with modified Rankin Scale scores of 0-2 at 12 weeks.

resultsTwo hundred eight patients were assigned to the placebo (n=70), low-dose (n=71), and high-dose (n=67) groups. The groups had similar baseline characteristics. The primary outcome was achieved in 183 patients, and it did not differ among the groups (33/61 [54.1%], 40/65 [61.5%], and 36/57 [63.2%] patients;

conclusionsThe study arms showed no significant difference in the proportion of patients achieving modified Rankin Scale scores of 0-2 at 12 weeks. Nevertheless, nelonemdaz-treated patients showed a favorable tendency toward achieving these scores at 12 weeks, without serious adverse effects. Thus, a large-scale phase III trial is warranted. REGISTRATION: URL: https://clinicaltrials.gov; Unique identifier: NCT02831088.

Indexed as

Brain IschemiaEndovascular ProceduresIschemic StrokeNeuroprotective AgentsStrokeHumansReceptors, N-Methyl-D-AspartateReperfusionThrombectomyTreatment OutcomeNeuroprotective AgentsReceptors, N-Methyl-D-Aspartatecerebral infarctionischemic strokeneuroprotective agentodds ratioreperfusion

Identifiers

PMID36065810
PMCPMC9586831
OpenAlexW4294739120

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.