The Effects of Antipsychotic Drugs on Brain Metabolism in Healthy Individuals
2 other identifiers
interventional
35
1 country
1
Brief Summary
The primary aim of this study is to investigate antipsychotic drug effects on healthy brain metabolism.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4 healthy
Started Nov 2017
Typical duration for phase_4 healthy
1 active site
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
First Submitted
Initial submission to the registry
August 20, 2015
CompletedFirst Posted
Study publicly available on registry
September 1, 2015
CompletedStudy Start
First participant enrolled
November 17, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 8, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
November 8, 2019
CompletedResults Posted
Study results publicly available
August 12, 2021
CompletedOctober 3, 2022
September 1, 2022
2 years
August 20, 2015
April 8, 2021
September 22, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Change in Brain Nicotinamide Adenine Dinucleotide Metabolites NAD+/NADH
Change in brain nicotinamide adenine dinucleotide NAD+/NADH metabolite ratio as measured by in vivo 31P magnetic resonance spectroscopy
Baseline and after 15 days medication period
Change in Brain Phosphocreatine (PCr)
Change in Phosphocreatine (PCr) metabolite concentration as measured by in vivo 31P magnetic resonance spectroscopy
Baseline and after 15 days medication period
Change in Brain Creatine Kinase (CK) Forward Reaction Rate
Change in forward reaction rate constant (kf) of the creatine kinase (CK) as measured by in vivo 31P magnetic resonance spectroscopy magnetization transfer
Baseline and after 15 days medication period
Change in Brain Parenchymal pH
Change in brain parenchymal pH as measured by in vivo 31P magnetic resonance spectroscopy
baseline and after 15 days medication period
Secondary Outcomes (7)
Change in Volumes of the Frontal, Parietal and Temporal Lobe Regions
baseline and after 15 day medication period
Change in Surface Area of the Frontal, Parietal and Temporal Regions
baseline and after 15 days medication period
Change in fMRI Resting State Functional Connectivity
baseline and after 15 days medication period
Change in GABA Concentration
baseline and after 15 days medication period
Change in Fractional Anisotropy (FA) Measured by Diffusion Tensor Imaging (DTI)
baseline and after 15 days medication period
- +2 more secondary outcomes
Other Outcomes (22)
Change in Montgomery-Asberg Depression Rating Scale (MADRS) Score
baseline and after 15 days medication period
Change in Beck Depression Inventory (BDI) Score
baseline and after 15 days medication period
Change in Young Mania Rating Scale (YMRS) Score
baseline and after 15 days medication period
- +19 more other outcomes
Study Arms (1)
Second Generation Antipsychotic Drug
EXPERIMENTALOlanzapine; a single 2.5 mg dose PO daily followed by 5 mg dose PO daily for 14 days
Interventions
All subjects will take a single 2.5 mg dose of olanzapine (Zyprexa Zydis) followed by a 5 mg dose for 14 days. (2.5 mg/d for 1 day, 5 mg/d for 14 days).
Eligibility Criteria
You may qualify if:
- Age: 21-50 years old
- Male or female
- Without psychiatric diagnosis according to a structured psychiatric interview (SCID)
- Without history of a psychotic disorder among parents, siblings, or children
You may not qualify if:
- Significant medical or neurological illness
- Diagnosis diabetes mellitus, uncontrolled hypertension, severe hypotension, coronary artery disease, metabolic syndrome, glaucoma, liver impairment, decreased renal function, respiratory disorders, peptic ulcer disease (absolute and relative contraindications to use of antipsychotic drugs)
- Body mass index (BMI) over 30
- Taking any other medications, including over the counter supplements with the exception of oral contraceptives for women
- Pregnancy. Females of child-bearing age must be using an effective contraceptive method
- History of smoking, substance abuse or dependence
- Contraindication to MR scan (claustrophobia, cardiac pacemakers, metal clips and stents on blood vessels, artificial heart valves, artificial arms, hands, legs, etc., brain stimulator devices, implanted drug pumps, ear implants, eye implants or known metal fragments in eyes, exposure to shrapnel or metal filings, other metallic surgical hardware in vital areas, certain tattoos with metallic ink, certain transdermal patches, metal-containing IUDs)
- Medical condition that would prevent blood draws
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Dost Ongurlead
Study Sites (1)
McLean Hospital
Belmont, Massachusetts, 02478, United States
Related Publications (13)
Martinez ZA, Oostwegel J, Geyer MA, Ellison GD, Swerdlow NR. "Early" and "late" effects of sustained haloperidol on apomorphine- and phencyclidine-induced sensorimotor gating deficits. Neuropsychopharmacology. 2000 Nov;23(5):517-27. doi: 10.1016/S0893-133X(00)00147-0.
PMID: 11027917BACKGROUNDAgostinho FR, Reus GZ, Stringari RB, Ribeiro KF, Ferraro AK, Benedet J, Rochi N, Scaini G, Streck EL, Quevedo J. Treatment with olanzapine, fluoxetine and olanzapine/fluoxetine alters citrate synthase activity in rat brain. Neurosci Lett. 2011 Jan 10;487(3):278-81. doi: 10.1016/j.neulet.2010.10.037. Epub 2010 Oct 28.
PMID: 20971158BACKGROUNDDorph-Petersen KA, Pierri JN, Perel JM, Sun Z, Sampson AR, Lewis DA. The influence of chronic exposure to antipsychotic medications on brain size before and after tissue fixation: a comparison of haloperidol and olanzapine in macaque monkeys. Neuropsychopharmacology. 2005 Sep;30(9):1649-61. doi: 10.1038/sj.npp.1300710.
PMID: 15756305BACKGROUNDKonopaske GT, Dorph-Petersen KA, Pierri JN, Wu Q, Sampson AR, Lewis DA. Effect of chronic exposure to antipsychotic medication on cell numbers in the parietal cortex of macaque monkeys. Neuropsychopharmacology. 2007 Jun;32(6):1216-23. doi: 10.1038/sj.npp.1301233. Epub 2006 Oct 25.
PMID: 17063154BACKGROUNDKonopaske GT, Dorph-Petersen KA, Sweet RA, Pierri JN, Zhang W, Sampson AR, Lewis DA. Effect of chronic antipsychotic exposure on astrocyte and oligodendrocyte numbers in macaque monkeys. Biol Psychiatry. 2008 Apr 15;63(8):759-65. doi: 10.1016/j.biopsych.2007.08.018. Epub 2007 Oct 22.
PMID: 17945195BACKGROUNDVita A, De Peri L. The effects of antipsychotic treatment on cerebral structure and function in schizophrenia. Int Rev Psychiatry. 2007 Aug;19(4):429-36. doi: 10.1080/09540260701486332.
PMID: 17671875BACKGROUNDSmieskova R, Fusar-Poli P, Allen P, Bendfeldt K, Stieglitz RD, Drewe J, Radue EW, McGuire PK, Riecher-Rossler A, Borgwardt SJ. The effects of antipsychotics on the brain: what have we learnt from structural imaging of schizophrenia?--a systematic review. Curr Pharm Des. 2009;15(22):2535-49. doi: 10.2174/138161209788957456.
PMID: 19689326BACKGROUNDLeucht S, Samara M, Heres S, Patel MX, Woods SW, Davis JM. Dose equivalents for second-generation antipsychotics: the minimum effective dose method. Schizophr Bull. 2014 Mar;40(2):314-26. doi: 10.1093/schbul/sbu001. Epub 2014 Feb 3.
PMID: 24493852BACKGROUNDVidarsdottir S, Roelfsema F, Frolich M, Pijl H. Olanzapine shifts the temporal relationship between the daily acrophase of serum prolactin and cortisol concentrations rhythm in healthy men. Psychoneuroendocrinology. 2009 Jun;34(5):705-12. doi: 10.1016/j.psyneuen.2008.11.008. Epub 2009 Jan 7.
PMID: 19131173BACKGROUNDVidarsdottir S, de Leeuw van Weenen JE, Frolich M, Roelfsema F, Romijn JA, Pijl H. Effects of olanzapine and haloperidol on the metabolic status of healthy men. J Clin Endocrinol Metab. 2010 Jan;95(1):118-25. doi: 10.1210/jc.2008-1815. Epub 2009 Nov 11.
PMID: 19906788BACKGROUNDSacher J, Mossaheb N, Spindelegger C, Klein N, Geiss-Granadia T, Sauermann R, Lackner E, Joukhadar C, Muller M, Kasper S. Effects of olanzapine and ziprasidone on glucose tolerance in healthy volunteers. Neuropsychopharmacology. 2008 Jun;33(7):1633-41. doi: 10.1038/sj.npp.1301541. Epub 2007 Aug 22.
PMID: 17712347BACKGROUNDVidarsdottir S, Vlug P, Roelfsema F, Frolich M, Pijl H. Orally disintegrating and oral standard olanzapine tablets similarly elevate the homeostasis model assessment of insulin resistance index and plasma triglyceride levels in 12 healthy men: a randomized crossover study. J Clin Psychiatry. 2010 Sep;71(9):1205-11. doi: 10.4088/JCP.08m04654yel. Epub 2010 Apr 20.
PMID: 20441717BACKGROUNDFountaine RJ, Taylor AE, Mancuso JP, Greenway FL, Byerley LO, Smith SR, Most MM, Fryburg DA. Increased food intake and energy expenditure following administration of olanzapine to healthy men. Obesity (Silver Spring). 2010 Aug;18(8):1646-51. doi: 10.1038/oby.2010.6. Epub 2010 Feb 4.
PMID: 20134408BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Dost Öngür
- Organization
- McLean Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Dost Ongur, MD, PhD
Mclean Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Chief of Psychotic Disorders Division at McLean Hospital and Associate Professor in Psychiatry at Harvard Medical School
Study Record Dates
First Submitted
August 20, 2015
First Posted
September 1, 2015
Study Start
November 17, 2017
Primary Completion
November 8, 2019
Study Completion
November 8, 2019
Last Updated
October 3, 2022
Results First Posted
August 12, 2021
Record last verified: 2022-09