NCT02793687

Brief Summary

The purpose of this study is to evaluate the efficacy and safety of long-term sequential therapy with Mexidol® in long-term sequential treatment of patients in the acute and early recovery periods of hemispheric ischemic stroke (IS). This is superiority trial that investigates whether Mexidol® better than placebo.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
150

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Mar 2015

Shorter than P25 for phase_3

Geographic Reach
1 country

11 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 6, 2015

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 27, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 27, 2016

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

May 31, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 8, 2016

Completed
8.7 years until next milestone

Results Posted

Study results publicly available

February 24, 2025

Completed
Last Updated

February 24, 2025

Status Verified

July 1, 2024

Enrollment Period

1.2 years

First QC Date

May 31, 2016

Results QC Date

March 10, 2021

Last Update Submit

February 4, 2025

Conditions

Keywords

StrokeIschemic StrokeNeuroprotective AgentsNootropic AgentsAntioxidantsRandomized Controlled Trials as TopicRecovery of FunctionMexidolEthylmethylhydroxypyridine SuccinateBrain IschemiaAcute StrokeAcute Cerebrovascular AccidentCerebral StrokeNeuroprotection

Outcome Measures

Primary Outcomes (1)

  • Mean Score of the 6-point Modified Rankin Scale (mRS) at Visit 5 After Completion of the Course of Therapy for Both Arms

    The Modified Rankin Scale (mRS) is used to measure the degree of disability in patients who have had a stroke. Possible scores range from 0 (no symptoms at all) to 6 (dead) \[6 point scale: min value 0, max value 6, higher scores mean a worse outcome\].

    Visit 5 (67-71 Day).

Secondary Outcomes (4)

  • Mean Score of the 15-item The National Institutes of Health Stroke Scale (NIHSS) at Visit 5 After Completion of the Course of Therapy for Both Arms

    Visit 5 (67-71 Day)

  • Mean Score of the 10-item Barthel Index (BI) at Visit 5 After Completion of the Course of Therapy for Both Arms

    Time frame: Visit 5 (67-71 Day)

  • Mean Score of the 21-item Beck Depression Inventory (BDI) at Visit 5 After Completion of the Course of Therapy for Both Arms.

    Visit 5 (67-71 Day)

  • Mean Score of on the EQ-5D-3L PRO Measure (VAS) at Visit 5 After Completion of the Course of Therapy for Both Arms.

    Visit 5 (67-71 Day)

Study Arms (2)

Mexidol®

EXPERIMENTAL

Participants received Mexidol® solution IV 500 mg daily for 10 days, then Mexidol 125 mg orally 1 tablet 3 times a day for 8 weeks.

Drug: Mexidol

Placebo

PLACEBO COMPARATOR

Participants received Mexidol Placebo matching Mexidol solution IV 500 mg daily for 10 days, then Mexidol 125 mg orally 1 tablet 3 times a day for 8 weeks.

Other: Placebo

Interventions

50 mg/ml IV solution, 125 mg tablet

Also known as: Ethylmethylhydroxypyridine Succinate
Mexidol®
PlaceboOTHER

Placebo IV solution, Placebo tablet

Placebo

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis of first-ever hemispheric ischemic stroke (codes ICD-10: I63.0 - I63.9).
  • Age 18-80 years
  • The ability to understand the purpose of research, risks associated with the research intervention, obligations and consequences of research participation and their right of withdrawing consent any time during the study.
  • The time from onset of a stroke \<72 hours.
  • The Modified Rankin Scale (mRS) score ≥3.
  • The National Institutes of Health Stroke Scale (NIHSS) score from 5 to 15 points.
  • The Beck Depression Inventory (BDI) score \<19 points.
  • The written informed consent form (ICF) is signed and personally dated by the participant or by an impartial witness (by a person who is independent of the trial and cannot be unduly influenced by the people involved with the trial and who attends the informed consent process).
  • Negative pregnancy test for women of childbearing age.
  • Willingness to use reliable methods of contraception, and/or abstinence, for the duration of therapeutic product exposure.

You may not qualify if:

  • No evidence of clinical diagnosis of first-ever hemispheric ischemic stroke (codes ICD-10: I63.0 - I63.9).
  • Age \<40 and \> 80 years.
  • The National Institutes of Health Stroke Scale (NIHSS) score is \<5 or \>15 points.
  • Hemorrhagic stroke confirmed with CT/MRI.
  • Hemorrhagic transformation of ischemic stroke.
  • Recurrent ischemic stroke.
  • Parkinson's disease.
  • Epilepsy.
  • Demyelinating diseases of central nervous system.
  • Hereditary and degenerative diseases of the central nervous system.
  • Infectious diseases of central nervous system in medical history.
  • Traumatic brain injury with severe neurocognitive impairment in medical history.
  • Unstable angina pectoris.
  • The participant had a heart attack within 3 months prior to enrollment.
  • Heart failure class IV (NYHA).
  • +16 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

Tatarstan Republican Clinical Hospital

Kazan', 410064, Russia

Location

Interregional Clinical Diagnostic Center

Kazan', 420101, Russia

Location

Kazan Clinical Hospital № 7

Kazan', 420103, Russia

Location

Research Institute of Experimental and Clinical Medicine

Novosibirsk, 630117, Russia

Location

St. Petersburg Clinical Hospital № 26

Saint Petersburg, 196247, Russia

Location

St. Petersburg Clinical Hospital № 2

Saint Petersburg, 196354, Russia

Location

St. Petersburg "Nikolaevskaya" Hospital

Saint Petersburg, 198510, Russia

Location

Samara Regional Clinical Hospital n.a. V. D. Seredavin

Samara, 443095, Russia

Location

Samara Clinical Hospital № 1 n.a. N. I. Pirogov

Samara, 443096, Russia

Location

City Hospital № 40 of Kurortny District

Sestroretsk, 197706, Russia

Location

Vsevolozhsk Clinical Interdistrict Hospital

Vsevolozhsk, 188643, Russia

Location

Related Publications (2)

  • Stakhovskaya LV, Shamalov NA, Khasanova DR, Melnikova EV, Agafiina AS, Golikov KV, Bogdanov EI, Yakupova AA, Roshkovskaya LV, Lukinykh LV, Lokshtanova TM, Poverennova IE, Shepankevich LA. [Results of a randomized double blind multicenter placebo-controlled, in parallel groups trial of the efficacy and safety of prolonged sequential therapy with mexidol in the acute and early recovery stages of hemispheric ischemic stroke (EPICA)]. Zh Nevrol Psikhiatr Im S S Korsakova. 2017;117(3. Vyp. 2):55-65. doi: 10.17116/jnevro20171173255-65. Russian.

  • Stakhovskaya LV, Mkhitaryan EA, Tkacheva ON, Ostroumova TM, Ostroumova OD. [Efficacy and safety of mexidol across age groups in the acute and early recovery stages of hemispheric ischemic stroke (results of additional sub-analysis of a randomized double blind multicenter placebo-controlled study, in parallel groups trial EPICA)]. Zh Nevrol Psikhiatr Im S S Korsakova. 2020;120(8. Vyp. 2):49-57. doi: 10.17116/jnevro202012008249. Russian.

Related Links

MeSH Terms

Conditions

Ischemic StrokeStrokeBrain Ischemia

Interventions

emoxypine succinateethylmethylhydroxypyridine succinate

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Results Point of Contact

Title
Meshcherskiy Y.E., Medical director
Organization
Pharmasoft

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
GT60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 31, 2016

First Posted

June 8, 2016

Study Start

March 6, 2015

Primary Completion

May 27, 2016

Study Completion

May 27, 2016

Last Updated

February 24, 2025

Results First Posted

February 24, 2025

Record last verified: 2024-07

Locations