Phospholipid Hypothesis of Depression: From Molecular Biology, Neuroimaging to Behaviour
1 other identifier
interventional
240
1 country
1
Brief Summary
With the dissatisfaction of monoamine-based pharmacotherapy and the high comorbidity of physical illness in depression, the serotonin hypothesis seems to fail in approaching the etiology of depression. Based upon the evidence from epidemiological data, case-control studies of PUFAs compositions, and antidepressant effects in clinical trials, phospholipid polyunsaturated fatty acids (PUFAs) is enlightening a promising path to discover the unsolved of depression.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable major-depressive-disorder
Started Aug 2012
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2015
CompletedFirst Submitted
Initial submission to the registry
November 24, 2015
CompletedFirst Posted
Study publicly available on registry
November 26, 2015
CompletedNovember 26, 2015
November 1, 2015
2.4 years
November 24, 2015
November 25, 2015
Conditions
Outcome Measures
Primary Outcomes (3)
Changes from Baseline Hamilton Depression Rating Scale (HDRS) at 12 weeks
Week 12
Remission rate
Week 12
Response rate
Week 12
Secondary Outcomes (2)
Changes in Beck Depression Inventory (BDI)
Week 12
Changes in Neurotoxicity Rating Scale (NRS)
Week 12
Study Arms (3)
EPA
EXPERIMENTAL3.5 g/day in Studies 1 \& 2
DHA
ACTIVE COMPARATOR1.75 g/day in Studies 1 \& 2
Placebo capsules
PLACEBO COMPARATORoleic oil in Study 1
Interventions
A daily treatment of 5 identical capsules of EPA (3.5 g/d) for Studies 1 \& 2.
A daily treatment of 5 identical capsules of DHA (1.75 g/d) for Studies 1 \& 2.
A daily treatment of 5 identical capsules of placebo (high oleic oil) in single or divided administration for Study 1.
Eligibility Criteria
You may qualify if:
- Diagnostic and Statistical Manual (DSM)-IV criteria for major depressive disorder
- Age being age 18-65.
- Capacity and willingness to give written informed consent.
- Free from antidepressants, mood stabilizers, and antipsychotics for more than 4 weeks.
You may not qualify if:
- Any major medical illnesses.
- A recent or past history of any Axis-I diagnoses besides major depressive disorder, including psychotic disorders; cognitively impaired mental disorders; impulse control disorders; substance use disorder or substance abuse (last 6 months prior to the studies); primary anxiety disorders, including post-traumatic stress disorder and panic disorder; and bipolar disorders; or Axis-II diagnoses, i.e. borderline and antisocial personality disorder.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
China Medical University Hospital
Taichung, Taiwan, 403, Taiwan
Related Publications (1)
Su KP, Yang HT, Chang JP, Shih YH, Guu TW, Kumaran SS, Galecki P, Walczewska A, Pariante CM. Eicosapentaenoic and docosahexaenoic acids have different effects on peripheral phospholipase A2 gene expressions in acute depressed patients. Prog Neuropsychopharmacol Biol Psychiatry. 2018 Jan 3;80(Pt C):227-233. doi: 10.1016/j.pnpbp.2017.06.020. Epub 2017 Jun 23.
PMID: 28648567DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kuan-Pin Su, MD PhD
China Medical University Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- China Medical University Hospital
Study Record Dates
First Submitted
November 24, 2015
First Posted
November 26, 2015
Study Start
August 1, 2012
Primary Completion
January 1, 2015
Study Completion
January 1, 2015
Last Updated
November 26, 2015
Record last verified: 2015-11