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Omega-3 Fatty Acid Deficiency Replacement in Early Schizophrenia

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University of Cincinnati

Status and phase

Completed
Phase 3
Phase 2

Conditions

Schizophrenia
Fatty Acid Deficiency

Treatments

Drug: Placebo
Dietary Supplement: Omega-3 Fatty Acids
Dietary Supplement: EPA fish oil concentrate; DHA fish oil concentrate
Other: Olive oil placebo

Study type

Interventional

Funder types

Other

Identifiers

NCT00585390
Richtand #1

Details and patient eligibility

About

The purpose of this research study is to find out what effects (good and bad) that omega-3 fatty acids has on schizophrenia.

Full description

The two aims of the study test the hypotheses that correcting omega-3 fatty acid deficiency in the early stages of schizophrenia improves positive symptom treatment response, negative symptom treatment response, and cognition symptom response.

Sex

All

Ages

8 to 25 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Between the ages of 8-25 years.
  • Diagnosis of MDD and not exhibited symptom remission CDRS-R (> 28 but < 40) despite being administered a standard therapeutic dose of an SSRI continuously for a minimum of 6 weeks.
  • Ability and willingness to provide assent and informed, written consent from at least one biological parent.
  • Present with biological parent or legal guardian.
  • Willingness to maintain current dietary habits.
  • Permission from treating physician
  • Able to perform fMRI/MRS.

Exclusion criteria

  • Inability or unwillingness to provide consent.
  • Antecedent or concurrent serious medical illness.
  • Clinically unstable medical disease, including cardiovascular, hepatic insufficiency, severe renal impairment, gastrointestinal, pulmonary, metabolic, endocrine, obesity or other systemic disease.
  • History of seizures, excluding febrile seizures in childhood.
  • Patients requiring treatment with any drug which might obscure the action of the study treatment.
  • Female patients who are either pregnant or lactating.
  • Clinically significant laboratory abnormalities in the last year on CBC or TSH tests.
  • Judged clinically to be at suicidal risk (defined as having active suicidal ideation, intent or plan, or a serious suicide attempt within the past 6 months, or a baseline CDRS-R suicide score of >3).
  • Hospitalized within the last 3 months
  • Greater than 1 year outside appropriate age/grade level
  • Pacemaker
  • Cerebral aneurysm clip
  • Cochlear implant
  • Metal fragments lodged within the eye or braces
  • Claustrophobia
  • Necessity of sedation (no sedation will be given).
  • History of loss of consciousness > 10 minutes in duration
  • Allergy to seafood.

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Triple Blind

0 participants in 2 patient groups, including a placebo group

Essential omega-3 fatty acid replacement
Experimental group
Treatment:
Dietary Supplement: EPA fish oil concentrate; DHA fish oil concentrate
Dietary Supplement: Omega-3 Fatty Acids
Placebo
Placebo Comparator group
Treatment:
Other: Olive oil placebo
Drug: Placebo

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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