NCT01175616

Brief Summary

The purpose of this study is to determine whether creatine will be helpful as an adjunctive treatment for treatment-resistant major depressive disorder (MDD) in female and male Veterans. We hypothesize that Veterans receiving creatine will show decreased depressive symptoms as measured by the Montgomery-Asberg Depression Rating Scale (MADRS). We will also use 31-Phosphorus Magnetic Resonance Spectroscopy (31-P MRS) brain scans to compare levels of neurochemicals related to energy metabolism in the brain, before-and-after treatment with creatine, and between healthy controls and MDD participants.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Sep 2012

Shorter than P25 for phase_4 major-depressive-disorder

Status
withdrawn

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 3, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 5, 2010

Completed
2.1 years until next milestone

Study Start

First participant enrolled

September 1, 2012

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2014

Completed
Last Updated

August 15, 2016

Status Verified

August 1, 2016

Enrollment Period

1.6 years

First QC Date

August 3, 2010

Last Update Submit

August 11, 2016

Conditions

Keywords

DepressionAdults

Outcome Measures

Primary Outcomes (1)

  • Change in Montgomery-Asberg Depression Rating Scale (MADRS) Score

    The primary clinical outcome measure will be the change in MADRS; response will be defined as a 50% or greater decrease in MADRS score from baseline and a Clinical Global Impression Scale (CGI) improvement score of 1 or 2

    screening; baseline; weeks 1, 2, 4, 5, 8, and 10

Secondary Outcomes (1)

  • Changes in 3T 31Phosphorus Magnetic Resonance Spectroscopy metabolites

    Baseline and 8 weeks

Study Arms (1)

Creatine

EXPERIMENTAL

Open-Label Active Treatment with Creatine 5 grams daily for 8 weeks.

Drug: Creatine

Interventions

Oral Creatine 5 grams daily.

Also known as: Creapure
Creatine

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Must be a U.S. military Veteran from 18-55 years of age.
  • Must meet DSM criteria for Major Depressive Disorder (MDD).
  • Current depressive episode duration of 4 weeks or longer.
  • Montgomery-Asberg Depression Rating Scale (MADRS) score of 18 or greater.
  • Adequate trial of an SSRI antidepressant, in terms of dosing and duration.
  • No change in SSRI dose, for 4 weeks prior to the baseline brain scan.
  • Partial or non-responder to current SSRI pharmacotherapy.

You may not qualify if:

  • Primary psychotic or schizophrenia-spectrum disorder.
  • Unstable co-morbid medical, neurologic, or psychiatric illness.
  • Clinically significant substance use disorder.
  • Significant risk of suicide, in the clinical judgment of the study physician.
  • Inability to provide informed consent.
  • Contraindication to brain scanning (e.g., pacemaker, ferromagnetic implant).
  • Pre-existing renal disease, with proteinuria at baseline.
  • History of hypersensitivity to creatine.
  • Concurrent participation in another FDA-sanctioned clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (4)

  • Lyoo IK, Yoon S, Kim TS, Hwang J, Kim JE, Won W, Bae S, Renshaw PF. A randomized, double-blind placebo-controlled trial of oral creatine monohydrate augmentation for enhanced response to a selective serotonin reuptake inhibitor in women with major depressive disorder. Am J Psychiatry. 2012 Sep;169(9):937-945. doi: 10.1176/appi.ajp.2012.12010009.

    PMID: 22864465BACKGROUND
  • Kondo DG, Sung YH, Hellem TL, Fiedler KK, Shi X, Jeong EK, Renshaw PF. Open-label adjunctive creatine for female adolescents with SSRI-resistant major depressive disorder: a 31-phosphorus magnetic resonance spectroscopy study. J Affect Disord. 2011 Dec;135(1-3):354-61. doi: 10.1016/j.jad.2011.07.010. Epub 2011 Aug 9.

    PMID: 21831448BACKGROUND
  • Allen PJ, D'Anci KE, Kanarek RB, Renshaw PF. Sex-specific antidepressant effects of dietary creatine with and without sub-acute fluoxetine in rats. Pharmacol Biochem Behav. 2012 Jun;101(4):588-601. doi: 10.1016/j.pbb.2012.03.005. Epub 2012 Mar 10.

    PMID: 22429992BACKGROUND
  • Allen PJ. Creatine metabolism and psychiatric disorders: Does creatine supplementation have therapeutic value? Neurosci Biobehav Rev. 2012 May;36(5):1442-62. doi: 10.1016/j.neubiorev.2012.03.005. Epub 2012 Mar 24.

    PMID: 22465051BACKGROUND

Related Links

MeSH Terms

Conditions

Depressive Disorder, MajorDepression

Interventions

Creatine

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersBehavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

GuanidinesAmidinesOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and Proteins

Study Officials

  • Perry F Renshaw, MD, PhD, MBA

    University of Utah

    STUDY DIRECTOR
0

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

August 3, 2010

First Posted

August 5, 2010

Study Start

September 1, 2012

Primary Completion

April 1, 2014

Study Completion

April 1, 2014

Last Updated

August 15, 2016

Record last verified: 2016-08

Data Sharing

IPD Sharing
Will not share

The study was closed prior to human subjects receiving investigational treatment.