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Memory DisordersNCT03835325

The Effect of a Multivitamin in the Treatment of Memory Loss in Postmenopausal Women

A study testing Cogmax® in people with Memory Disorders and Postmenopausal Symptoms, run by Eurofarma Laboratorios S.A. at 1 site in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Complaints about memory loss are very common in women in the menopausal transition period. The effectiveness of estrogen replacement therapy in cognitive improvement is controversial. Read more about this study

Who is it for?
Ages 45 to 60 years, women onlyHealthy volunteers can take part
Conditions the study is for
Memory Disorders, Postmenopausal Symptoms
What is being tested?
Cogmax®
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteBrazil
Study dates
23 Jan 2019to 30 Nov 2019
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 60 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Age ≥ 45 years and ≤ 60 years.
  • Memory loss associated with menopause.
  • Score ≤ 3.0 (mean value found in the elderly) related to the self-efficacy factor, consisting of the sum of the scores for the Capability, Control and Change domains obtained through the Metamemory in Adulthood Questionnaire - reduced version (MIAr).
  • Amenorrhea for at least 1 year and there is no more than 6 years.
  • Serum FSH dosage> 30mIU / mL.
  • Dosage of serum estradiol <20pg / mL.
  • Knowledge of the Portuguese language sufficient to answer the questionnaires.
  • Signature of the Free and Informed Consent Form (EHIC) prior to any study procedure.

Who cannot join

  • Individuals who meet at least one of the following criteria will be excluded from the study:
  • Complaints of hot flashes, insomnia and / or very intense sleep disorders, at the discretion of the investigator.
  • Presence of moderate to severe depression, score ≥ 18 at assessment through the Beck Depression Inventory. ,
  • Presence of moderate to severe anxiety, with a ≥ 30 score on the Beck anxiety inventory. ,
  • Initiation of hormone replacement therapy in the 6 months prior to study inclusion. Patients receiving hormone replacement therapy starting more than 6 months before inclusion in the study may be included in the study provided that the treatment is regular with the same drug and the same dose during the last 6 months before inclusion and provided that this treatment is maintained throughout the study.
  • Use of psychotropic medications (anticonvulsants, benzodiazepines, antipsychotics), selective serotonin reuptake inhibitors (SSRIs) and selective serotonin and noradrenaline reuptake inhibitors (SSRIs)
Show all 12Show fewer
  • Alcoholism and / or use of other illicit drugs.
  • History of allergy or intolerance to any component of the experimental product formulation.
  • Diagnosis of neurological diseases associated with cognitive deficits (including dementia and mental retardation) or psychiatric illnesses.
  • Presence of serious or uncontrolled diseases (such as decompensated hypothyroidism) at the discretion of the researcher (such as stroke, Parkinson's disease, etc.).
  • Participation in clinical research protocol in the previous 12 months unless, at the discretion of the researcher, their participation in the study may incur direct benefit to the research participant.
  • Presence of any condition that, at the discretion of the researcher, makes the patient unfit to participate in the study.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • CEPIC

    São Paulo, São Paulo

Other trials in Brazil

About this study

Official title: A Multicenter, Non-comparative, Phase IV Clinical Trial Evaluation of the Effect of Cogmax® in the Treatment of Memory Loss in Postmenopausal Women

Complaints about memory loss are very common in women in the menopausal transition period. The effectiveness of estrogen replacement therapy in cognitive improvement is controversial. Partial positive results were obtained in some studies with regard to memory improvement, so far no standard treatment considered effective in these cases. Effective pharmacological approaches to the treatment of memory loss associated with menopause are an unmet medical need. Cogmax® is a multivitamin and mineral supplement that contains numerous key elements for cognitive function, and may be a safe therapeutic option in these cases.

The multicenter, non-comparative (single-arm) phase IV clinical trial will be conducted with 80 female participants aged 45 to 60 years and menopausal memory loss complaint.

After 3 months of using multivitamin and mineral supplement, memory and attention will be reevaluated through specific questionnaire and the Stroop Test Victoria version.

Read the detailed description

This multicenter, non-comparative phase IV clinical trial will be conducted at brazilian clinical trial centers under the auspices of Eurofarma Laboratories S.A. Recruitment for the study will begin after the relevant ethical and regulatory approvals and will have an estimated duration of 4 months.

The study will include 80 female participants aged between 45 and 60 years and menopausal memory complaints who consent to participate in the study by signing the informed consent form.

To be included, participants must meet all inclusion criteria and none of the exclusion criteria. Each participant will initially complete a selection period with a maximum duration of 14 days for evaluation of eligibility. Participants will then be treated with Cogmax® in the dosage of two capsules per day for 12 weeks.

Being tested
Cogmax®
Keywords
Postmenopausal Symptoms, Memory Disorders
Medical subject headings
Memory Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cogmax®Dietary supplement

    Research participants will receive 2 capsules of Cogmax® per day (after lunch) for 12 weeks.

Study groups in NCT03835325
Study groupRoleWhat they receive
Cogmax®ExperimentalResearch participants will receive 2 capsules of Cogmax® per day (after lunch) for 12 weeks.
Receives: Dietary Supplement: Cogmax®

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change From Baseline of the Score Number Relative to the Self-efficacy Factor, Consisting of Average Scores on the Domains Capacity, Control and Change of the Meta-memory in Adulthood Questionnaire - Portuguese Reduced Version

    The primary outcome measure will evaluate the change from baseline in the score relative to the self-efficacy factor (SEF), consisting of arithmetic average on the domains capacity, control and change of the Meta-memory in Adulthood Questionnaire - Portuguese reduced version (MIAr) SEF final - SEF baseline ≤ 0 (no improvement in the measured memory capacity between the initial and final evaluations) SEF final - SEF baseline > 0 (improvement in the memory capacity measured between the initial and final evaluations)

    The arithmetic average on the domains capacity, control and change range from 1 (worse) to 5 (better).

    Measured: 12 weeks after the start of the treatment (Baseline)

Secondary outcomes (3)
  1. Change From Baseline in the Score of the Meta-memory in Adulthood Questionnaire - Portuguese Reduced Version

    The short version of Meta-memory in Adulthood Questionnaire is composed of 39 multiple-choice statements that are answered in a five-point likert scale, evaluating seven factors of meta-memory (strategy, task, capacity, change, anxiety, achievement and locus).

    Secondary Outcome Measures will evaluate the change from baseline of seven factors of meta-memory. The variation of the total sum obtained by means of the MIA questionnaire will be compared between all the visits in which the questionnaire was applied, ie, visit of selection (VS), visit 2 (V2) and final visit (VF).

    Measured: 12 weeks after the start of the treatment (Baseline)

  2. Change From Baseline in Stroop Test Victoria Version

    Change from Baseline in Stroop Test Victoria version

    Measured: 12 weeks after the start of the treatment

  3. The Overall Assessment of the Effectiveness of the Treatment by the Participant

    The overall assessment of the effectiveness of the treatment by the participant, through multiple-choice statements in a five-point likert scale

    1. My memory worsened in relation to the beginning of this treatment.
    2. There has been no improvement in my memory, which remains the same as when I started this treatment.
    3. My memory improved a little compared to how it was before the beginning treatment.
    4. My memory improved a lot compared to how it was before the beginning of this treatment.
    5. My memory returned to normal, that is, it returned to being as before the menopause.

    Measured: 12 weeks after the start of the treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Feb 2019
  2. Study start23 Jan 2019
  3. Primary completion30 Nov 2019
  4. Study completion30 Nov 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03835325
Sponsor's protocol ID
EF152
Status last verified
Mar 2025
First submitted
21 Dec 2018
Last updated
15 Apr 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Cogmax® in people with Memory Disorders and Postmenopausal Symptoms, run by Eurofarma Laboratorios S.A. at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Apr 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change From Baseline of the Score Number Relative to the Self-efficacy Factor, Consisting of Average Scores on the Domains Capacity, Control and Change of the Meta-memory in Adulthood Questionnaire - Portuguese Reduced Version (time frame: 12 weeks after the start of the treatment (Baseline)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Apr 2025.

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