NCT02568878

Brief Summary

  • Assess the antidepressant/anxiolytic effect of creatine in male and female methamphetamine users
  • Assess creatine's effect on methamphetamine use
  • Assess the safety of creatine in male methamphetamine users with depression

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
29

participants targeted

Target at below P25 for phase_3 depression

Timeline
Completed

Started Nov 2015

Shorter than P25 for phase_3 depression

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 1, 2015

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 6, 2015

Completed
26 days until next milestone

Study Start

First participant enrolled

November 1, 2015

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2016

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2017

Completed
Last Updated

December 11, 2015

Status Verified

December 1, 2015

Enrollment Period

11 months

First QC Date

October 1, 2015

Last Update Submit

December 10, 2015

Conditions

Keywords

DepressionAnxietyMethamphetamine dependence

Outcome Measures

Primary Outcomes (2)

  • Hamilton Depression Rating Scale (HAMD) Scores

    This data will be assessed after 12 participants have completed the study and again after a completed sample size of 24 is achieved. The data will be presented at study completion (anticipated: 12 months after study initiation).

  • Hamilton Anxiety Rating Scale (HAMA) Scores

    This data will be assessed after 12 participants have completed the study and again after a completed sample size of 24 is achieved. The data will be presented at study completion (anticipated: 12 months after study initiation).

Secondary Outcomes (3)

  • Self-reported methamphetamine use

    This data will be assessed after 12 participants have completed the study and again after a completed sample size of 24 is achieved. The data will be presented at study completion (anticipated: 12 months after study initiation).

  • Incidence of treatment-emergent adverse events

    Adverse events will be reviewed monthly for safety concerns and presented at study completed (anticipated: 12 months after study initiation).

  • Percent of positive urine drug screens for methamphetamine

    This data will be assessed after 12 participants have completed the study and again after a completed sample size of 24 is achieved. The data will be presented at study completion (anticipated: 12 months after study initiation).

Study Arms (1)

Creatine monohydrate

EXPERIMENTAL

5 grams of daily creatine monohydrate by mouth for 8 weeks

Drug: Creatine monohydrate

Interventions

Also known as: Creapure
Creatine monohydrate

Eligibility Criteria

Age18 Years - 59 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Current primary diagnosis of methamphetamine dependence or abuse, with methamphetamine preferred drug of abuse
  • Current diagnosis of major depressive disorder (primary or substance-induced)
  • Current diagnosis of an anxiety disorder (primary or substance-induced)
  • Current Hamilton Depression Rating scale score \> or = to 16
  • Current Hamilton Anxiety Scale score \> = to 18
  • If taking a psychotropic medication for depressed or anxious mood, regimen must be stable for \> = to 4 weeks prior to creatine treatment initiation

You may not qualify if:

  • Persons unable to provide adequate informed consent
  • Persons who are at clinically significant suicidal or homicidal risk
  • Primary substance-related diagnosis other than methamphetamine dependence or abuse
  • Positive pregnancy test (females only)
  • History of renal disease
  • Clinically significant medical or neurological illness identified by history, physical exam and laboratory testing
  • History of hypersensitivity reaction to creatine

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Montana State University College of Nursing (Missoula campus)

Missoula, Montana, 59812, United States

RECRUITING

MeSH Terms

Conditions

DepressionAnxiety Disorders

Interventions

Creatine

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorMental Disorders

Intervention Hierarchy (Ancestors)

GuanidinesAmidinesOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and Proteins

Study Officials

  • Tracy Hellem, PhD

    Montana State University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

October 1, 2015

First Posted

October 6, 2015

Study Start

November 1, 2015

Primary Completion

October 1, 2016

Study Completion

May 1, 2017

Last Updated

December 11, 2015

Record last verified: 2015-12

Locations