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Study · Not a test of the peptide alone · 2023

5 results

[Results of a multicenter observational program to evaluate the effectiveness of complex therapy of patients with chronic cerebrovascular pathology with cognitive impairment with Cortexin and Neuromexol (CORNELia study)].

Mashin VV, Belova LA, Kotova EY, Dolgova DR, Statenina AP, Belyaeva YK, Dergacheva AS, Israfilova RR

Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova1 Jan 2023

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study5

No result from this study comes from a test of the peptide.

Studies that did not test the peptide alone5

In this study, Cortexin (cortical polypeptide complex) was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking Cortexin (cortical polypeptide complex).

  1. 01HumanNot a test of Cortexin (cortical polypeptide complex) aloneObservational studyMechanism

    In patients with chronic cerebral ischemia, NR2 antibodies decreased from baseline in both the Cortexin plus Neuromexol and comparison groups.

    In plain wordsNR2 antibodies decreased in both the Cortexin plus Neuromexol group and the comparison group.

    Outcome
    DecreaseNR2 antibodies
    Study

    n = 60

    Outcome group
    Neuroprotection · Nervous system and cognition

    Source sentences

    Summary
    The concentration of antibodies to NR2 decreased compared to the baseline level in both groups (pp<0.05).
    3 context sentences
    Summary · context
    In 30 patients receiving Cortexin and Neuromexol (main group, MG) and 30 patients in the comparison group (CG), biomarkers of ischemic brain damage (NSE, antibodies to NR2, VEGFA) were determined.
    Summary · context
    To evaluate the effectiveness of complex therapy with Cortexin and Neuromexol in patients with chronic cerebral ischemia (CCI) and cognitive impairment (CI).
    Summary · context
    The examination was carried out before the start of treatment and after 30 days.

    In this study, Cortexin (cortical polypeptide complex) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Cortexin (cortical polypeptide complex).

  2. 02HumanNot a test of Cortexin (cortical polypeptide complex) aloneObservational studyMechanism

    In patients with chronic cerebral ischemia, NSE levels decreased during Cortexin plus Neuromexol therapy.

    In plain wordsIn patients with chronic cerebral ischemia, Cortexin plus Neuromexol therapy was linked to lower NSE levels.

    Outcome
    DecreaseNSE level
    Study

    n = 30

    Outcome group
    Neuroprotection · Nervous system and cognition

    Measurements

    NSE decrease
    2 fold
    main group during therapy

    Source sentences

    Summary
    During therapy, a 2-fold decrease in the NSE level (p<0.05) was detected in the MG, which indicates a decrease in the structural and functional parameters of biomembrane neurons in the brain.
    3 context sentences
    Summary · context
    In 30 patients receiving Cortexin and Neuromexol (main group, MG) and 30 patients in the comparison group (CG), biomarkers of ischemic brain damage (NSE, antibodies to NR2, VEGFA) were determined.
    Summary · context
    To evaluate the effectiveness of complex therapy with Cortexin and Neuromexol in patients with chronic cerebral ischemia (CCI) and cognitive impairment (CI).
    Summary · context
    The examination was carried out before the start of treatment and after 30 days.

    In this study, Cortexin (cortical polypeptide complex) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Cortexin (cortical polypeptide complex).

  3. 03HumanNot a test of Cortexin (cortical polypeptide complex) aloneObservational studyMechanism

    In patients with chronic cerebral ischemia, VEGFA decreased only in the Cortexin plus Neuromexol group.

    In plain wordsIn patients with chronic cerebral ischemia, VEGFA decreased only in the Cortexin plus Neuromexol group.

    Outcome
    DecreaseVEGFA level
    Study

    n = 30

    Outcome group
    Neuroprotection · Nervous system and cognition

    Source sentences

    Summary
    The concentration of antibodies to NR2 decreased compared to the baseline level in both groups (pp<0.05).
    3 context sentences
    Summary · context
    In 30 patients receiving Cortexin and Neuromexol (main group, MG) and 30 patients in the comparison group (CG), biomarkers of ischemic brain damage (NSE, antibodies to NR2, VEGFA) were determined.
    Summary · context
    To evaluate the effectiveness of complex therapy with Cortexin and Neuromexol in patients with chronic cerebral ischemia (CCI) and cognitive impairment (CI).
    Summary · context
    The examination was carried out before the start of treatment and after 30 days.

    In this study, Cortexin (cortical polypeptide complex) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Cortexin (cortical polypeptide complex).

  4. 04HumanNot a test of Cortexin (cortical polypeptide complex) aloneObservational studyEfficacy outcome

    In patients with chronic cerebral ischemia, Cortexin plus Neuromexol therapy was associated with decreased cognitive impairment severity.

    In plain wordsIn patients with chronic cerebral ischemia, Cortexin plus Neuromexol therapy was linked to less severe cognitive impairment.

    Outcome
    DecreaseCognitive impairment severity
    Study

    n: not reported in source

    Outcome group
    Cognition and memory · Nervous system and cognition

    Source sentences

    Summary
    During therapy with Cortexin and Neuromexol, characteristic signs of a decrease in the severity of CI were noted (p<0.05).
    2 context sentences
    Summary · context
    To evaluate the effectiveness of complex therapy with Cortexin and Neuromexol in patients with chronic cerebral ischemia (CCI) and cognitive impairment (CI).
    Summary · context
    The examination was carried out before the start of treatment and after 30 days.

    In this study, Cortexin (cortical polypeptide complex) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Cortexin (cortical polypeptide complex).

  5. 05HumanNot a test of Cortexin (cortical polypeptide complex) aloneObservational studyEfficacy outcome

    In patients with chronic cerebral ischemia, Cortexin plus Neuromexol therapy was associated with decreased MGDS depressive symptoms.

    In plain wordsIn patients with chronic cerebral ischemia, Cortexin plus Neuromexol therapy was linked to fewer depressive symptoms.

    Outcome
    DecreaseDepressive symptoms
    Study

    n: not reported in source

    Outcome group
    Anxiety and mood · Mental health and mood

    Source sentences

    Summary
    A positive effect of therapy on the emotional background of patients was noted, in particular, a decrease in the severity of depressive symptoms on the MGDS scale.
    2 context sentences
    Summary · context
    To evaluate the effectiveness of complex therapy with Cortexin and Neuromexol in patients with chronic cerebral ischemia (CCI) and cognitive impairment (CI).
    Summary · context
    The examination was carried out before the start of treatment and after 30 days.

    In this study, Cortexin (cortical polypeptide complex) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Cortexin (cortical polypeptide complex).

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    22 Oct 2026, 02:25 UTC

    Study results updated

  2. Version 1

    21 Oct 2026, 18:59 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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