NCT01655030

Brief Summary

The purpose of this study is to determine whether creatine monohydrate is effective as an adjuvant treatment for bipolar depression.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2012

Longer than P75 for not_applicable

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

Study Start

First participant enrolled

July 1, 2012

Completed
28 days until next milestone

First Submitted

Initial submission to the registry

July 29, 2012

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 1, 2012

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2016

Completed
Last Updated

December 5, 2023

Status Verified

December 1, 2023

Enrollment Period

3.7 years

First QC Date

July 29, 2012

Last Update Submit

December 1, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • MADRS (Montgomery-Asberg Depression Rating Scale)

    change of score on the Montgomery-Asberg Depression Rating Scale

    6 weeks

Secondary Outcomes (1)

  • HDRS-17 (Hamilton Depression Rating Scale - 17-item version)

    6 weeks

Other Outcomes (2)

  • CGI (Clinical Global Impressions Scale) - Severity and Improvement

    6 weeks

  • YMRS (Young Mania Rating Scale)

    6 weeks

Study Arms (2)

creatine monohydrate

EXPERIMENTAL

6g qd for 6 weeks

Dietary Supplement: creatine monohydrate

placebo

PLACEBO COMPARATOR

6g qd for 6 weeks

Dietary Supplement: placebo

Interventions

creatine monohydrateDIETARY_SUPPLEMENT
creatine monohydrate
placeboDIETARY_SUPPLEMENT
placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Individuals eligible for the study will be adults aged 18 to 60 years of age who met DSM-IV criteria assessed by the SCID (Structural Clinical Interview for DSM-IV) for type I bipolar disorder, current episode depressed.
  • Patients who have scored \> 19 on the Montgomery-Asberg Depression Rating Scale (MADRS) will be included, although more than two weeks of treatment with lithium (serum level\> 0.8 mEq / L), valproate (serum levels\> 50 mg / L) or quetiapine (300-600mg/dia dose) or drug combination.
  • Antipsychotics, anticonvulsants, benzodiazepines, and thyroid supplementation will be allowed if the dose has remained stable over the past two weeks.
  • Antidepressants will be allowed if the dosage has remained stable for 4 weeks.

You may not qualify if:

  • diagnosis of schizophrenia,
  • dementia,
  • delirium,
  • epilepsy,
  • mental retardation,
  • clinically unstable medical illnesses,
  • preexisting renal disease,
  • history of hypersensibility to creatine.
  • Not included are individuals at high risk for suicidal or homicidal behavior or self-mutilation will not be included.
  • Women with gestational potential can only be included if they are using reliable contraception.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute of Psychiatry - HC-FMUSP

São Paulo, São Paulo, 01060-970, Brazil

Location

Related Publications (1)

  • Toniolo RA, Silva M, Fernandes FBF, Amaral JAMS, Dias RDS, Lafer B. A randomized, double-blind, placebo-controlled, proof-of-concept trial of creatine monohydrate as adjunctive treatment for bipolar depression. J Neural Transm (Vienna). 2018 Feb;125(2):247-257. doi: 10.1007/s00702-017-1817-5. Epub 2017 Nov 24.

MeSH Terms

Interventions

Creatine

Intervention Hierarchy (Ancestors)

GuanidinesAmidinesOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and Proteins

Study Officials

  • Beny Lafer, PhD

    Bipolar Disorder Research Program, Coordinator, IPq-HC-FMUSP

    PRINCIPAL INVESTIGATOR

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
MD

Study Record Dates

First Submitted

July 29, 2012

First Posted

August 1, 2012

Study Start

July 1, 2012

Primary Completion

March 1, 2016

Study Completion

March 1, 2016

Last Updated

December 5, 2023

Record last verified: 2023-12

Locations