NCT00729755

Brief Summary

Given 1) the established safety with short-term or long-term supplementation of Cr, 2) its potential usefulness in improving brain energy metabolism, 3) the reported abnormality in brain energy metabolism in MDD subjects, and 4) plausible association between depression and inflammatory mediators, we hypothesize that oral Cr augmentation will help reduce symptoms in MDD patients as well as normalize a deficit in brain energy metabolism and that improvement of MDD and brain energy metabolism will be correlated with inflammatory mediators changes. In this study, we plan to conduct an randomized, double-blind, placebo-controlled augmentation study with creatine in addition to escitalopram. We will assess the efficacy and safety of the Cr augmentation and evaluate changes relevant to brain energy metabolism and inflammatory mediators.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
59

participants targeted

Target at P25-P50 for not_applicable major-depressive-disorder

Timeline
Completed

Started Aug 2008

Typical duration for not_applicable major-depressive-disorder

Geographic Reach
1 country

4 active sites

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

Study Start

First participant enrolled

August 1, 2008

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

August 4, 2008

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 7, 2008

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2012

Completed
Last Updated

July 5, 2017

Status Verified

July 1, 2017

Enrollment Period

3.8 years

First QC Date

August 4, 2008

Last Update Submit

July 3, 2017

Conditions

Keywords

CreatineAugmentationMajor Depressive DisorderEfficacyBrain Energy Metabolism

Outcome Measures

Primary Outcomes (1)

  • Hamilton depression rating scale

    baseline, 1st, 2nd, 4th, 8th week

Secondary Outcomes (6)

  • Clinical global impression scale

    baseline, 1st, 2nd, 4th, 8th week

  • Side effects assessment: the interview and examination by the investigators

    baseline, 1st, 2nd, 4th, 8th week

  • Serum inflammatory mediators (eg., IL-1, -2, PGE2, interferon gamma) level

    baseline, 8th week

  • Serum creatinine level

    baseline, 2nd, 8th week

  • Brain MRI

    baseline, 8th week

  • +1 more secondary outcomes

Study Arms (2)

Creatine

EXPERIMENTAL

The subjects with major depressive disorder, treated with creatine in addition to escitalopram

Dietary Supplement: Creatine monohydrate

Placebo

PLACEBO COMPARATOR

The subjects with major depressive disorder, treated with placebo in addition to escitalopram

Dietary Supplement: Placebo

Interventions

Creatine monohydrateDIETARY_SUPPLEMENT

In addition to 10-20mg escitalopram, the subjects will be given total 3 gram of creatine (500mg/capsule) a day in first week and then, 5 gram a day in the rest of the weeks.

Creatine
PlaceboDIETARY_SUPPLEMENT

In addition to 10-20mg escitalopram, the subjects will be given total 6 capsules of placebo (equal quantities to those of creatine group) a day in first week and then, 10 capsules a day in the rest of the weeks.

Placebo

Eligibility Criteria

Age19 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • year-old male or female
  • Major depressive disorder diagnosed by SCID-IV
  • Hamilton depression rating scale score \>= 16 at screening
  • Written informed consent

You may not qualify if:

  • Suicidal idea that needs hospitalization
  • Any other axis I psychiatric disorder
  • Neurologic disease (eg., epilepsy, infarct, multiple sclerosis, brain tumor)
  • IQ below 80
  • Inflammatory disease including autoimmune disease
  • Taking anti-inflammatory medication
  • Serious physical disease
  • Substance abuse or dependence history in recent 6 months
  • Pregnant or having plan to be pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Holy Family Hospital

Bucheon-si, Gyeonggi-do, South Korea

Location

Seoul St. Mary's Hospital

Seoul, 137-701, South Korea

Location

Seoul National University Hospital

Seoul, South Korea

Location

St. Paul's Hospital

Seoul, South Korea

Location

Related Publications (2)

  • Yoon S, Kim JE, Hwang J, Kim TS, Kang HJ, Namgung E, Ban S, Oh S, Yang J, Renshaw PF, Lyoo IK. Effects of Creatine Monohydrate Augmentation on Brain Metabolic and Network Outcome Measures in Women With Major Depressive Disorder. Biol Psychiatry. 2016 Sep 15;80(6):439-447. doi: 10.1016/j.biopsych.2015.11.027. Epub 2015 Dec 15.

  • 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.

MeSH Terms

Conditions

Depressive Disorder, Major

Interventions

Creatine

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

GuanidinesAmidinesOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and Proteins

Study Officials

  • Perry F Renshaw, MD, PhD

    University of Utah

    STUDY CHAIR
  • In Kyoon Lyoo, MD, PhD, MMS

    Ewha Womans University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 4, 2008

First Posted

August 7, 2008

Study Start

August 1, 2008

Primary Completion

May 1, 2012

Study Completion

May 1, 2012

Last Updated

July 5, 2017

Record last verified: 2017-07

Locations