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Omega 3 FA Supplements as Augmentation in the Treatment of Depression

A Randomized, Double-Blind Placebo-controlled Study Evaluating the Efficacy of Omega 3 Fatty Acid Augmentation of Desvenlafaxine for the Treatment of Major Depressive Disorder in Patients With Medical Illness.

Status
Terminated
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01803711
Enrollment
6
Registered
2013-03-04
Start date
2013-02-28
Completion date
2016-06-30
Last updated
2017-12-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Major Depression, Cancer, Diabetes, Cardiovascular Diseases

Keywords

Omega 3 fatty acid, Fish oil, Depression, cancer, diabetes, high blood pressure, cardiovascular

Brief summary

To assess the efficacy of Omega 3 Fatty acid (Omega 3 FA) augmentation of desvenlafaxine (DVS) compared to placebo augmentation of DVS when used to treat depression and anxiety symptoms in patients with select medical conditions (cancer, cardiovascular diseases and diabetes).

Interventions

DRUGDesvenlafaxine
DIETARY_SUPPLEMENTOmega 3 Fatty acids
DRUGPlacebo (for Omega 3 fatty acid supplement)

Sponsors

UConn Health
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 18 years of age or older * Diagnosed with depression and have cardiovascular disease, diabetes or cancer. * Able to provide written informed consent prior to initiation of any study-related procedures. * Able to understand and comply with the requirements of the study.

Exclusion criteria

* Hospitalized patients or psychotherapy for depression begun within 4 weeks. * Patients with medically reversible causes of depression (e.g. hypothyroidism). * Patients with significant comorbid symptoms (e.g. pain, insomnia) that have a direct causal relation to depressive and anxiety symptoms with these comorbid symptoms dominating the clinical scenario. Patients will be enrolled in the study if these comorbid symptoms merely coexist with depressive and anxiety symptoms and are not dominating the clinical scenario as judged by the study investigator * Patients with an identifiable diagnosis of substance abuse or dependence within 6 months prior to evaluation (except those in full remission, or those with caffeine or nicotine dependence) as defined by DSM-IV criteria. * Patients with any clinically significant unstable or inadequately treated co-morbid medical condition which, in the opinion of the investigator, would make the patient unsuited for the study * Patients with currently active or with significant history of other clinically significant psychiatric disorders such as bipolar disorder, schizophrenia etc. * Pregnant patients, breastfeeding or those planning to become pregnant during the study. * Any other condition, which, in the opinion of the investigator, would make the patient, unsuited for enrollment in the study, including known or suspect history of allergy to fish oil, fish or desvenlafaxine.

Design outcomes

Primary

MeasureTime frameDescription
Hospital Anxiety and Depression Scale12 weeks from baselineHospital Anxiety and Depression Scale: This is a validated scale for measuring depression/anxiety symptoms in patients with medical conditions.

Secondary

MeasureTime frame
Montgomery-Asberg Depression Rating Scale (MADRS)12 weeks from baseline
Short Form Health Survey (SF-12)12 weeks from baseline
Visual Analog Scale for Energy (VAS-E)12 weeks from baseline
Visual Analog Scale for Pain (VAS-P)12 weeks from baseline
Leeds Sleep Evaluation Questionnaire (LSEQ)12 weeks from baseline

Countries

United States

Participant flow

Recruitment details

A total of 30 subjects underwent phone screening. Of these, a total of 6 subjects were consented and 5 met study eligibility criteria.

Pre-assignment details

One subject who was consented did not meet the threshold for depression symptomatology during screening as determined by the Hospital Anxiety and Depression Scale.

Participants by arm

ArmCount
Desvenlafaxine + Omega 3 FA Supplement
Desvenlafaxine 50mg/day & Omega 3 FA supplement (range 2.4 gm/day - 4.8 gm day) over a 12 week period Desvenlafaxine Omega 3 Fatty acids Age range: 53 to 66 years Gender: 1 male and 1 female
2
Desvenlafaxine + Placebo (for Omega 3 FA Supplement)
Desvenlafaxine 50mg/day & Placebo (for Omega 3 FA supplement) over a 12 week period Desvenlafaxine Placebo (for Omega 3 fatty acid supplement) Age range: 53 to 66 years \] Gender: 1 male and 2 females
3
Total5

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event11

Baseline characteristics

CharacteristicDesvenlafaxine + Omega 3 FA SupplementDesvenlafaxine + Placebo (for Omega 3 FA Supplement)Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants1 Participants1 Participants
Age, Categorical
Between 18 and 65 years
2 Participants2 Participants4 Participants
Race/Ethnicity, Customized
White Non-Hispanic/Latino
2 participants3 participants5 participants
Region of Enrollment
United States
2 participants3 participants5 participants
Sex: Female, Male
Female
1 Participants2 Participants3 Participants
Sex: Female, Male
Male
1 Participants1 Participants2 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 20 / 3
other
Total, other adverse events
1 / 21 / 3
serious
Total, serious adverse events
0 / 20 / 3

Outcome results

Primary

Hospital Anxiety and Depression Scale

Hospital Anxiety and Depression Scale: This is a validated scale for measuring depression/anxiety symptoms in patients with medical conditions.

Time frame: 12 weeks from baseline

Population: Planned statistical analyses were not performed due to lack of adequate sample size. The data collected were not intended to be summarized if there were fewer than 10 participants.

Secondary

Leeds Sleep Evaluation Questionnaire (LSEQ)

Time frame: 12 weeks from baseline

Population: Planned statistical analyses were not performed due to lack of adequate sample size. The data collected were not intended to be summarized if there were fewer than 10 participants.

Secondary

Montgomery-Asberg Depression Rating Scale (MADRS)

Time frame: 12 weeks from baseline

Population: Planned statistical analyses were not performed due to lack of adequate sample size. The data collected were not intended to be summarized if there were fewer than 10 participants.

Secondary

Short Form Health Survey (SF-12)

Time frame: 12 weeks from baseline

Population: Planned statistical analyses were not performed due to lack of adequate sample size. The data collected were not intended to be summarized if there were fewer than 10 participants.

Secondary

Visual Analog Scale for Energy (VAS-E)

Time frame: 12 weeks from baseline

Population: Planned statistical analyses were not performed due to lack of adequate sample size. The data collected were not intended to be summarized if there were fewer than 10 participants.

Secondary

Visual Analog Scale for Pain (VAS-P)

Time frame: 12 weeks from baseline

Population: Planned statistical analyses were not performed due to lack of adequate sample size. The data collected were not intended to be summarized if there were fewer than 10 participants.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026