NCT00851006

Brief Summary

The purpose of this study is to see if creatine, which is a naturally occurring chemical in the body, is effective for treating Major Depressive Disorder (MDD) in female teenagers. Creatine may have effects of interest in the brain. The reason for the MRI component of this study is to learn about new ways to see inside the brain. The investigators will use magnetic fields and radio waves to look at the brain and chemicals in the brain. The investigators hope that this technique will have medial use in the future. The primary hypothesis of the study is that oral creatine supplementation will have a beneficial effect as adjunctive therapy in female adolescents with MDD who are non-responders to an adequate trial of the SSRIs Fluoxetine or Escitalopram.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
13

participants targeted

Target at below P25 for phase_2 major-depressive-disorder

Timeline
Completed

Started Apr 2009

Longer than P75 for phase_2 major-depressive-disorder

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

February 23, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 25, 2009

Completed
1 month until next milestone

Study Start

First participant enrolled

April 1, 2009

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

January 13, 2015

Completed
Last Updated

May 12, 2017

Status Verified

April 1, 2017

Enrollment Period

3.7 years

First QC Date

February 23, 2009

Results QC Date

December 9, 2014

Last Update Submit

April 6, 2017

Conditions

Keywords

DepressionFemalesAdolescents

Outcome Measures

Primary Outcomes (1)

  • Mean Children's Depression Rating Scale (CDRS-R) [Reference: Poznanski EO et al. Preliminary Studies of the Reliability and Validity of the Children's Depression Rating Scale. J Am Acad Child Psychiatry. 1984 Mar;23(2):191-7.]

    The CDRS-R is a 17-item scale, with items ranging from 1 to 5 or 1 to 7 (possible total score from 17 to 113), rated by a clinician via interviews with the child or parent. Scores ≥40 are indicative of depression, whereas scores ≤28 is often used to define remission

    8 weeks

Secondary Outcomes (1)

  • 31-phosphorus Magnetic Resonance Spectroscopy Phosphocreatine Metabolite

    8 weeks

Study Arms (1)

Open-Label Creatine

EXPERIMENTAL

Creatine Monohydrate 4 grams daily by mouth

Drug: Creatine Monohydrate

Interventions

Creapure brand of creatine monohydrate

Also known as: Creapure
Open-Label Creatine

Eligibility Criteria

Age13 Years - 18 Years
Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Participants must meet DSM-IV-TR criteria for Major Depressive Disorder, with current mood state depressed for ≥ 2 weeks.
  • Participants must be females
  • Participants must be between the age of 13 and 18 years.
  • Participants must have had an adequate trial of fluoxetine, defined as a trial of ≥ 8 weeks of treatment, with a dose of ≥ 40mg daily for ≥ 4 weeks. If the participant had a trial of 40mg daily and was unable to tolerate it, a dose of 20mg for ≥ 8 weeks is acceptable; OR
  • Participants must have had an adequate trial of escitalopram, defined as a trial of ≥ 8 weeks of treatment, with a dose of ≥ 20 mg daily for ≥ 4 weeks. If the participant had a trial of 20 mg daily and was unable to tolerate it, a dose of 10 mg for ≥ 8 weeks is acceptable.
  • Participants must have a CDRS-R score of ≥ 40 and a CGI-S score of ≥ 4.
  • Participants must be able to give informed consent or assent, and where applicable, parent(s)/guardian(s) must be able to give informed permission for study participation.
  • Participants must be females
  • Participants must be between the age of 13 and 18 years.
  • Participants must not meet DSM-IV-TR diagnostic criteria for a psychiatric or substance abuse disorder.
  • Participants must be able to give informed consent or assent and, where applicable, parent(s)/guardian(s) must be able to give informed permission for study participation.

You may not qualify if:

  • Unstable co-morbid medical, neurological or psychiatric disorder.
  • Pre-existing renal disease.
  • Proteinuria or microalbuminuria.
  • Pregnant females, nursing mothers, or females of childbearing potential who are unable or unwilling to practice birth control during the study. Participants who are of child-bearing potential must have a negative urine pregnancy test before each MRI/MRS brain scan.
  • High risk for suicidal behavior, homicidal behavior or self-harm.
  • Adolescents who are unlikely to be able to comply with the study protocol.
  • DSM-IV-TR criteria for current substance abuse or substance dependence, with the exception of nicotine abuse or dependence.
  • Contraindication to MRI/MRS brain scans, such as ferromagnetic implants or claustrophobic anxiety.
  • Documented or suspected history of intellectual disability (Full-Scale I.Q. \< 70).
  • History of hypersensitivity to creatine monohydrate.
  • Clinically significant psychiatric or substance abuse disorder.
  • Unstable medical or neurological illness.
  • Pregnancy, due to the unknown effects of MRI/MRS scanning on a developing fetus.
  • Females of childbearing potential who are unable or unwilling to practice contraception during the study.
  • Positive urine pregnancy test.
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Utah

Salt Lake City, Utah, 84108, United States

Location

Related Publications (2)

  • Kondo DG, Hellem TL, Sung YH, Kim N, Jeong EK, Delmastro KK, Shi X, Renshaw PF. Review: magnetic resonance spectroscopy studies of pediatric major depressive disorder. Depress Res Treat. 2011;2011:650450. doi: 10.1155/2011/650450. Epub 2010 Oct 4.

    PMID: 21197097BACKGROUND
  • 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.

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

Results Point of Contact

Title
Douglas Kondo, M.D.
Organization
University of Utah

Study Officials

  • Douglas G Kondo, MD

    University of Utah

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

February 23, 2009

First Posted

February 25, 2009

Study Start

April 1, 2009

Primary Completion

December 1, 2012

Study Completion

December 1, 2012

Last Updated

May 12, 2017

Results First Posted

January 13, 2015

Record last verified: 2017-04

Locations