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DepressionPhase 2NCT02793648

Effectiveness of Ascorbic Acid and Tocopherol for Depression in Elderly.

A Phase 2 study testing Ascorbic Acid and Alpha tocopherol in people with Depression, run by Yolanda de Diego Otero at 1 site in Spain.

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

The trial aims to treat depression. The incidence of major depression in the elderly accounts for between 3.6 and 4.8% and increases to 8 to 37.4% when depressive disorders in general is studied. Read more about this study

Who is it for?
Ages 55 to 85 years
Conditions the study is for
Depression
What is being tested?
Ascorbic Acid and Alpha tocopherol
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
50 participants
Where
1 siteSpain
Study dates
Oct 2014to Jan 2018
Phase
Phase 2
Are there results?
None posted in the registry

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 55 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of mild or moderate depression by Mini International Neuropsychiatric Interview (MINI).
  • Having more than 55 years old
  • Have signed the informed consent document before starting the participation in the trial

Who cannot join

  • Any advanced severe or unstable disease.
  • Previous diagnose and / or presence of severe mental disorder.
  • Risk of suicidal behavior.
  • Any treatment regimen, including treatment with psychotropic drugs and / or anticonvulsant therapy that has not been stable for a period ≥ 4 weeks prior to randomization.
  • Current treatment with more than two psychoactive medications, including medications for seizures control.
  • Intake more than 100 mg of vitamin E or C a day in the last 4 months.
Show all 11Show fewer
  • Hypoprothrombinemia secondary to vitamin K deficiency
  • Glucose 6-phosphate dehydrogenase deficiency (G-6-PD).
  • Treatment with oral anticoagulants.
  • Initiate or change the pharmacological or non-pharmacological interventions during the course of the trial.
  • Allergy to the formula components (or excipient used)

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Psychiatric Service. Hospital Regional Universitario

    Málaga, 29009

Other trials in Spain

About this study

Official title: Phase II, Double-blind, Randomized, 1-way Cross-over, to Investigate the Effectiveness of the Combination of Ascorbic Acid (Vitamin C) and Tocopherol (Vitamin E) Versus Placebo for the Treatment of Depressive Disorders in Elderly

The trial aims to treat depression. The incidence of major depression in the elderly accounts for between 3.6 and 4.8% and increases to 8 to 37.4% when depressive disorders in general is studied. Besides depression in the elderly presents with cognitive impairment, impaired physical and social functioning, and predisposes to suicide. These are patients who often have multiple conditions and be taking numerous psychopharmacological treatments which hinders further treatment. The clinical trial will analyze the improvement in neuropsychiatric symptoms through different instruments The Beck Depression Inventory (BDI), State-Trait Anxiety Inventory (STAI), Life Events (AV), World Health Organization Disability Assessment Schedule 2.0 (WHODAS 2.0), Wechsler Memory Scale (WMS-III), Mini mental state examination (MMSE), Clinical Global Impression (CGI) and metabolic changes in the blood test measurements; after 12 weeks of antioxidant (Ascorbic acid and Tocopherol) treatment or placebo, and then after 24 weeks on active treatment with the antioxidant combination (Ascorbic acid and Tocopherol).

Read the detailed description

Objective: To evaluate the effect of the combination of the antioxidant Ascorbic acid and tocopherol, as therapy of the depressive disorder in the elderly.

  • Design: Pilot clinical trial, Phase II , 6-month randomized, double-blind placebo-controlled one-way crossover clinical trial, with two treatment periods of 12 weeks duration.
  • Setting: Regional University Hospital, Malaga.
  • Subjects: people older tan 55 years diagnosed with depression.
  • Intervention: 50 participants randomly assigned, to receive antioxidant vitamins C (ascorbic acid) and vitamin E (d-alpha-tocopherol) once a day or placebo for 12 weeks double-blind. In Study Period 2, all participants receive (open) active treatment. Outcome measures: improvement in depressive symptoms. Plasma antioxidant status, also memory will be assessed by Wechsler Memory Scale (WMS-III), and cognitive improvement will be analyzed using Mini mental state examination (MMSE) at 0, 3, 6 months during the trial.
Conditions
Depression
Being tested
Ascorbic Acid, Alpha tocopherol, PLACEBO
Keywords
Depression, Elderly
Medical subject headings
Depression

What participants receive

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

  • Ascorbic AcidDrug

    Also called Vitamin C

    Two daily oral doses of 200mg of encapsulated vitamin C twice a day, administered at breakfast and dinner

  • Alpha tocopherolDrug

    Also called Vitamin E

    Two daily oral doses of 200mg of encapsulated vitamin E twice a day, administered at breakfast and dinner

  • PLACEBODrug

    Also called colloidal silica

    Two daily oral doses of 200mg of encapsulated placebo, administered at breakfast and dinner

Study groups in NCT02793648
Study groupRoleWhat they receive
TreatmentExperimentalAscorbic acid 200mg twice a day for twelve weeks Alpha tocopherol 200mg twice a day for twelve weeks
Receives: Drug: Ascorbic Acid; Drug: Alpha tocopherol
PlaceboPlacebo comparatorcolloidal Silica 200mg twice a day for twelve weeks
Receives: Drug: PLACEBO

What is being measured

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

  1. Change in depressive symptoms through Beck Depression Inventory (BDI)

    Measured: 0,3, 6 months

Secondary outcomes (6)
  1. Change in anxiety through the State Anxiety Inventory (STAI-S)

    Measured: 0, 3, 6 months

  2. Change in the memory through the Wechsler Memory Scale (WMS-III)

    Measured: 0, 3, 6 months

  3. Change in cognitive impairment through MINI MENTAL STATE EXAMINATION (MMSE)

    Measured: 0,3, 6 months

  4. Change in the disease through the Clinical Global Impression (CGI)

    Measured: 0,3, 6 months

  5. Change in the individual level of functioning through the World Health Organization Disability Assessment Schedule 2.0 (WHODAS 2.0)

    Measured: 0,3, 6 months

  6. Change in the levels of blood oxidative stress through the antioxidant level

    Measured: 0,3, 6 months

Timeline

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

  1. First posted8 Jun 2016 (estimated)
  2. Study startOct 2014
  3. Primary completionNov 2017
  4. Study completionJan 2018

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02793648
Sponsor's protocol ID
PI-0290-2012
Status last verified
Feb 2018
First submitted
30 Nov 2015
Last updated
1 Mar 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Ascorbic Acid and Alpha tocopherol in people with Depression, run by Yolanda de Diego Otero at 1 site in Spain.

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 3 inclusion and 11 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 1 Mar 2018. 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 Spain. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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 in depressive symptoms through Beck Depression Inventory (BDI) (time frame: 0,3, 6 months). 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 1 Mar 2018.

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