NCT04210804

Brief Summary

This study is a 52 week double-blind placebo controlled study of omega-3 polyunsaturated fatty acids (PUFAs) in bipolar disorder (who have a history of 3 or more episodes) to ascertain if omega-3 PUFAs reduce the risk of further relapse for both / either depressive or (hypo)manic episodes. This is a single-centre, 52 week, double-blind, randomised comparison of omega-3 PUFA (1g EPA and 1g DHA) versus placebo as adjunctive treatment in individuals with bipolar disorder

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Apr 2014

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

April 1, 2014

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2017

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2018

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

December 19, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 26, 2019

Completed
Last Updated

December 26, 2019

Status Verified

December 1, 2019

Enrollment Period

3.5 years

First QC Date

December 19, 2019

Last Update Submit

December 23, 2019

Conditions

Keywords

Omega-3Bipolar DisorderDepression

Outcome Measures

Primary Outcomes (1)

  • Episodes of Depression or Elation

    Documented episodes of depression or elation noted in clinical notes, or re-hospitalisation or treatment change secondary to episode of depression or elation

    15 months (duration of trial and 3 month follow-up)

Secondary Outcomes (4)

  • Psychometric Measures of Depression or Elation

    15 months (duration of trial and 3 month follow-up)

  • Adverse Effects

    15 months (duration of trial and 3 month follow-up)

  • Continuation rate

    15 months (duration of trial and 3 month follow-up)

  • Time to relapse of depression or elation

    15 months (duration of trial and 3 month follow-up)

Study Arms (2)

Omega-3

EXPERIMENTAL

1gEPA and 1gDHA in 200mls smoothie

Dietary Supplement: Smoothie 1g Eicosapentaneoic Acid (EPA) and 1g Docoshaexanoic Acid (DHA)

Placebo

PLACEBO COMPARATOR

200mls smoothie without EPA or DHA. Looks and tastes identical to omega-3 arm

Dietary Supplement: Smoothie 1g Eicosapentaneoic Acid (EPA) and 1g Docoshaexanoic Acid (DHA)

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Able to give written informed consent and comply with the study protocol.
  • An established diagnosis of bipolar disorder (either type I or II) and have had at least 3 previous episodes of illness within the previous 5 years or 2 episodes in the last 12 months.

You may not qualify if:

  • Severity of their bipolar disorder is such that participation in a clinical trial is not appropriate because of the risk of imminent self-harm or psychiatric admission,
  • A concurrent medical condition (intracranial brain lesion),
  • Medication (steroids) that may be accounting for the mood episodes,
  • Participant is taking omega-3 PUFA supplements at the time of study entry or in the previous 12 weeks

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NUI Galway

Galway, Ireland

Location

Related Publications (46)

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MeSH Terms

Conditions

Bipolar DisorderDepression

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental DisordersBehavioral SymptomsBehavior

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
One month placebo run in prior to randomisation
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Lecturer

Study Record Dates

First Submitted

December 19, 2019

First Posted

December 26, 2019

Study Start

April 1, 2014

Primary Completion

October 1, 2017

Study Completion

January 1, 2018

Last Updated

December 26, 2019

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will not share

No plan for data sharing

Locations