Effectiveness of Ascorbic Acid and Tocopherol for Depression in Elderly.
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
1 other identifier
interventional
50
1 country
1
Brief 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. 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).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 depression
Started Oct 2014
Typical duration for phase_2 depression
1 active site
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
October 1, 2014
CompletedFirst Submitted
Initial submission to the registry
November 30, 2015
CompletedFirst Posted
Study publicly available on registry
June 8, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2018
CompletedMarch 1, 2018
February 1, 2018
3.1 years
November 30, 2015
February 27, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in depressive symptoms through Beck Depression Inventory (BDI)
0,3, 6 months
Secondary Outcomes (6)
Change in anxiety through the State Anxiety Inventory (STAI-S)
0, 3, 6 months
Change in the memory through the Wechsler Memory Scale (WMS-III)
0, 3, 6 months
Change in cognitive impairment through MINI MENTAL STATE EXAMINATION (MMSE)
0,3, 6 months
Change in the disease through the Clinical Global Impression (CGI)
0,3, 6 months
Change in the individual level of functioning through the World Health Organization Disability Assessment Schedule 2.0 (WHODAS 2.0)
0,3, 6 months
- +1 more secondary outcomes
Other Outcomes (1)
Safety and tolerability analyzing the registered side effects
0,3, 6 months
Study Arms (2)
Treatment
EXPERIMENTALAscorbic acid 200mg twice a day for twelve weeks Alpha tocopherol 200mg twice a day for twelve weeks
Placebo
PLACEBO COMPARATORcolloidal Silica 200mg twice a day for twelve weeks
Interventions
Two daily oral doses of 200mg of encapsulated vitamin C twice a day, administered at breakfast and dinner
Two daily oral doses of 200mg of encapsulated vitamin E twice a day, administered at breakfast and dinner
Two daily oral doses of 200mg of encapsulated placebo, administered at breakfast and dinner
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- 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.
- 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)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Psychiatric Service. Hospital Regional Universitario
Málaga, 29009, Spain
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lucia M Perez-Costillas, MD PhD
Hospital Regional universitario de Malaga. UGC Salud Mental.
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- MSc. PhD
Study Record Dates
First Submitted
November 30, 2015
First Posted
June 8, 2016
Study Start
October 1, 2014
Primary Completion
November 1, 2017
Study Completion
January 1, 2018
Last Updated
March 1, 2018
Record last verified: 2018-02
Data Sharing
- IPD Sharing
- Will not share