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Major Depressive DisorderSADFATNCT00963196

Study of Supplementation of Antidepressants With Fish Oil to Improve Time to Clinical Response

A study testing Omega-3 fatty acid and Bovine gelatin capsules in people with Major Depressive Disorder, run by University of Virginia at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study will be a randomized controlled trial set in an outpatient clinic, involving patients with major depressive disorder, who will be treated with antidepressant therapy, which will be individually agreed upon by the subject and his or her physician. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Major Depressive Disorder
What is being tested?
Omega-3 fatty acid and Bovine gelatin capsules
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
78 participants
Where
1 siteUnited States
Study dates
Sep 2009to May 2010
Phase
Interventional
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of Major Depressive Disorder.
  • Allowed comorbidities: Dysthymia, Anxiety Disorders.
  • 18 years old or older.
  • Males + Females.
  • English-speaking.
  • Women of reproductive age must be on adequate birth control, either oral contraceptives or using condoms or other barrier methods with spermicidal agents.
  • Subjects may be undergoing psychotherapy, but must maintain current psychotherapy status. Must not start therapy if not already in therapy. If in therapy, must have received at least 6 sessions prior to entering the study.
  • Subjects may continue taking herbals or supplements during the study, but they may not start any new herbals or supplements during the study.

Who cannot join

  • 2 or more failed trials of antidepressants (adequate dose and duration, and documented).
  • Substance dependence in the past 6 months.
  • Current substance use or abuse (MJ, benzodiazepines, narcotics). If BZD use, patient must be tapered off and wait 1 month before being included in the trial.
  • Psychosis.
  • Bipolar Affective Disorder Type I, II or NOS.
  • Pregnancy (current or planned).
Show all 15Show fewer
  • Unstable medical illness (pt has to be stable for at least 3 months, and may be excluded per investigator discretion).
  • Dementia.
  • Mental retardation.
  • Traumatic Brain Injury.
  • History of Stroke.
  • History of seizure disorder.
  • Electroconvulsive therapy within past 6 months.
  • If, at the investigator's discretion, it is suspected that the subject will likely not comply with the study protocol.
  • Imminent risk for suicide.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UVA Psychiatry Outpatient Clinic

    Charlottesville, Virginia, 22908

Other trials in United States

About this study

Official title: Supplementation of Antidepressants With Fatty Acid Therapy

This study will be a randomized controlled trial set in an outpatient clinic, involving patients with major depressive disorder, who will be treated with antidepressant therapy, which will be individually agreed upon by the subject and his or her physician. Patients will be randomized to receive either placebo or fish oil capsules containing eicosapentaenoic acid (EHA) and docosahexaenoic acid (DHA) in addition to their antidepressant medication. Subjects will complete a brief dietary and exercise habits survey at the beginning of the trial to take into account lifestyle factors that may be significant in symptom resolution. Their progress will be monitored over a period of twelve weeks, with standardized rating scales completed by subjects and treating physicians. At the end of the study, scores will be compared between groups to look for differences in timing and degree of symptom improvement to analyze whether improvement occurred faster in the group receiving essential fatty acids (EFAs) than in the one receiving placebo. The primary hypothesis is that supplementation of antidepressant therapy with omega-3 fatty acids will decrease the lag period between the start of therapy and the time of clinically significant symptom improvement. A secondary hypothesis is that the results of this study will be consistent with numerous previous studies showing improvement in symptom control in major depressive disorder when antidepressants are supplemented with omega-3 fatty acids.

Being tested
Omega-3 fatty acid, Bovine gelatin capsules
Medical subject headings
Depressive Disorder, Major

What participants receive

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

  • Omega-3 fatty acidDietary supplement

    2400mg daily of fish oil containing 1440mg combined EPA and DHA for 12 weeks

  • Bovine gelatin capsulesDrug

    Bovine gelatin capsules that appear similar to active drug acting as placebo.

Study groups in NCT00963196
Study groupRoleWhat they receive
One unsuccessful trialActive comparatorPatients with one unsuccessful previous antidepressant trial
Receives: Dietary Supplement: Omega-3 fatty acid; Drug: Bovine gelatin capsules
One successful trialActive comparatorPatients with one previous successful antidepressant trial
Receives: Dietary Supplement: Omega-3 fatty acid; Drug: Bovine gelatin capsules
No previous trialActive comparatorPatients with no prior antidepressant therapy
Receives: Dietary Supplement: Omega-3 fatty acid; Drug: Bovine gelatin capsules

What is being measured

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

  1. Improvement in MADRS and PHQ-9 scores occurs in a shorter period of time in the intervention group versus the placebo group.

    Measured: 12 weeks

Secondary outcomes (1)
  1. Subjects in the intervention group experience greater reduction of scores in MADRS and PHQ-9 than the placebo group.

    Measured: 12 weeks

Timeline

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

  1. First posted21 Aug 2009 (estimated)
  2. Study startSep 2009
  3. Primary completionMay 2010 (estimated)
  4. Study completionMay 2010 (estimated)

Why it stopped: End of allotted time for subject recruiting.

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 N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
78 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00963196
Sponsor's protocol ID
14503
Acronym
SADFAT
Status last verified
Jun 2010
First submitted
20 Aug 2009
Last updated
4 Jun 2010
Results posted
No
Data monitoring committee
No

Publications

  • Hallahan B, Garland MR. Essential fatty acids and mental health. Br J Psychiatry. 2005 Apr;186:275-7. doi: 10.1192/bjp.186.4.275. No abstract available.

    PubMed 15802681
  • Hallahan B, Garland MR. Essential fatty acids and their role in the treatment of impulsivity disorders. Prostaglandins Leukot Essent Fatty Acids. 2004 Oct;71(4):211-6. doi: 10.1016/j.plefa.2004.03.006.

    PubMed 15301790
  • Hibbeln JR. Fish consumption and major depression. Lancet. 1998 Apr 18;351(9110):1213. doi: 10.1016/S0140-6736(05)79168-6. No abstract available.

    PubMed 9643729
  • Gesch CB, Hammond SM, Hampson SE, Eves A, Crowder MJ. Influence of supplementary vitamins, minerals and essential fatty acids on the antisocial behaviour of young adult prisoners. Randomised, placebo-controlled trial. Br J Psychiatry. 2002 Jul;181:22-8. doi: 10.1192/bjp.181.1.22.

    PubMed 12091259
  • Pischon T, Hankinson SE, Hotamisligil GS, Rifai N, Willett WC, Rimm EB. Habitual dietary intake of n-3 and n-6 fatty acids in relation to inflammatory markers among US men and women. Circulation. 2003 Jul 15;108(2):155-60. doi: 10.1161/01.CIR.0000079224.46084.C2. Epub 2003 Jun 23.

    PubMed 12821543
  • Stoll AL, Severus WE, Freeman MP, Rueter S, Zboyan HA, Diamond E, Cress KK, Marangell LB. Omega 3 fatty acids in bipolar disorder: a preliminary double-blind, placebo-controlled trial. Arch Gen Psychiatry. 1999 May;56(5):407-12. doi: 10.1001/archpsyc.56.5.407.

    PubMed 10232294
  • Tanskanen A, Hibbeln JR, Hintikka J, Haatainen K, Honkalampi K, Viinamaki H. Fish consumption, depression, and suicidality in a general population. Arch Gen Psychiatry. 2001 May;58(5):512-3. doi: 10.1001/archpsyc.58.5.512. No abstract available.

    PubMed 11343534
  • Appleton KM, Voyias PD, Sallis HM, Dawson S, Ness AR, Churchill R, Perry R. Omega-3 fatty acids for depression in adults. Cochrane Database Syst Rev. 2021 Nov 24;11(11):CD004692. doi: 10.1002/14651858.CD004692.pub5.

    PubMed 34817851

Questions about this trial

What is this clinical trial studying?

A study testing Omega-3 fatty acid and Bovine gelatin capsules in people with Major Depressive Disorder, run by University of Virginia at 1 site in United States.

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 8 inclusion and 15 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: withdrawn, as of the sponsor's last update on 4 Jun 2010. 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 United States. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Improvement in MADRS and PHQ-9 scores occurs in a shorter period of time in the intervention group versus the placebo group. (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00963196, which also lists 8 linked publications.

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 4 Jun 2010.

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