NCT02536846

Brief Summary

The primary aim of this study is to investigate antipsychotic drug effects on healthy brain metabolism.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P50-P75 for phase_4 healthy

Timeline
Completed

Started Nov 2017

Typical duration for phase_4 healthy

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

First Submitted

Initial submission to the registry

August 20, 2015

Completed
12 days until next milestone

First Posted

Study publicly available on registry

September 1, 2015

Completed
2.2 years until next milestone

Study Start

First participant enrolled

November 17, 2017

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 8, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 8, 2019

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

August 12, 2021

Completed
Last Updated

October 3, 2022

Status Verified

September 1, 2022

Enrollment Period

2 years

First QC Date

August 20, 2015

Results QC Date

April 8, 2021

Last Update Submit

September 22, 2022

Conditions

Keywords

Healthy volunteersantipsychotic drugsbrain metabolism

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

EXPERIMENTAL

Olanzapine; a single 2.5 mg dose PO daily followed by 5 mg dose PO daily for 14 days

Drug: Olanzapine

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).

Also known as: Zyprexa Zydis 5 mg tb
Second Generation Antipsychotic Drug

Eligibility Criteria

Age21 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Study Sites (1)

McLean Hospital

Belmont, Massachusetts, 02478, United States

Location

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: 11027917BACKGROUND
  • Agostinho 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: 20971158BACKGROUND
  • Dorph-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: 15756305BACKGROUND
  • Konopaske 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: 17063154BACKGROUND
  • Konopaske 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: 17945195BACKGROUND
  • Vita 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: 17671875BACKGROUND
  • Smieskova 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: 19689326BACKGROUND
  • Leucht 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: 24493852BACKGROUND
  • Vidarsdottir 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: 19131173BACKGROUND
  • Vidarsdottir 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: 19906788BACKGROUND
  • Sacher 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: 17712347BACKGROUND
  • Vidarsdottir 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: 20441717BACKGROUND
  • Fountaine 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

Olanzapine

Intervention Hierarchy (Ancestors)

BenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
Dr. Dost Öngür
Organization
McLean Hospital

Study Officials

  • Dost Ongur, MD, PhD

    Mclean Hospital

    PRINCIPAL INVESTIGATOR

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

Locations