NCT01369030

Brief Summary

This study will be an observational study in which patients who have been prescribed Deplin® are invited to participate in surveys regarding their experiences with Deplin®. The purpose of this study is to increase the understanding of the role of L-methylfolate among patients who are candidates for Deplin®, provide patients with personalized education and support, and contribute to the overall understanding of the needs and concerns of patients being treated for depression.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
554

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2010

Geographic Reach
1 country

2 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

November 1, 2010

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

May 17, 2011

Completed
22 days until next milestone

First Posted

Study publicly available on registry

June 8, 2011

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2012

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

June 3, 2014

Completed
Last Updated

June 3, 2014

Status Verified

May 1, 2014

Enrollment Period

1.4 years

First QC Date

May 17, 2011

Results QC Date

April 18, 2013

Last Update Submit

May 8, 2014

Conditions

Keywords

L-methylfolateDeplindepressionantidepressantcombination therapyaugmentationfolatefolic acidhomocysteinemethionineMTHFR genotypeC677T mutationvitamin B6vitamin B12

Outcome Measures

Primary Outcomes (1)

  • Change in Depression Severity as Measured by the 9-item Patient Health Questionnaire (PHQ-9)

    The PHQ-9 is a depression scale used to assess brief depression severity by rating symptoms and functional impairment experienced in the last two weeks. The questionnaire contains a total of 9 questions, and each question is scored on a range from 0-3. The minimum value "0" represents not at all, "1" several days, "2" indicates more than half the days, and the maximum value "3" stands for nearly every day. The total possible range is 0-27. The total number of each 0, 1, 2, 3 is added and multiplied by its value (0=0, 1=1, etc.) to produce a total score generated from the subtotal sum. The PHQ-9 total score is interpreted as follows: 0-4 represents minimal depression, 5-9 as mild depression, 10-14 as moderate depression, 15-19 moderately severe depression, and 20-27 severe depression.

    Baseline to Endpoint (90 days)

Secondary Outcomes (2)

  • Proportion of Patients Reporting Difficulty in Daily Functioning Due to Depressive Symptoms

    Baseline to Endpoint (90 days)

  • Change in Overall Patient Satisfaction With Deplin® Using a 9-point Satisfaction Scale

    Baseline to Endpoint (90 days)

Study Arms (1)

Deplin®

Subjects with depression who have been prescribed Deplin® daily.

Other: Deplin®

Interventions

Deplin® is an orally administered medical food available in a 7.5mg tablet or a 15mg caplet with each containing either 7.5mg or 15mg of L-methylfolate, respectively - which is the primary biologically active and immediately bioavailable form of folate. Dosage for this study will be 1 15mg caplet QD.

Deplin®

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with Depression Who Have Been Prescribed Deplin®

You may qualify if:

  • New Deplin® Start
  • Only for patients with depression who have been prescribed brand name Deplin® to help metabolic management of depression.
  • Clinically depressed patients who have been prescribed Deplin® in combination with an antidepressant.
  • At the start of antidepressant therapy
  • As augmentation to antidepressant therapy

You may not qualify if:

  • Patients who do not meet DSM IV criteria for major depression
  • If participant indicates that he or she did not get a prescription for Deplin®, he/she will not be able to complete the survey(s).
  • For follow-up surveys, if the participant indicates that he/she has not been taking Deplin®, he/she will not be able to complete the survey(s).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Moses Cone Family Practice Center

Greensboro, North Carolina, 27401, United States

Location

Vanderbilt University School of Medicine

Nashville, Tennessee, 37212, United States

Location

MeSH Terms

Conditions

Depressive Disorder, MajorDepression

Interventions

5-methyltetrahydrofolate

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersBehavioral SymptomsBehavior

Limitations and Caveats

Patients self-enrolled in the program and data presented was based on self-reported close-ended questions; selection bias may be present for those who chose not to enroll or complete the surveys. No clinical evaluations were conducted.

Results Point of Contact

Title
Lori W Barrentine, MS, PA-C, Director of Clinical Affairs
Organization
Pamlab, Inc.

Study Officials

  • Richard C Shelton, M.D.

    Vanderbilt University School of Medicine

    PRINCIPAL INVESTIGATOR
  • Sloan Manning, M.D.

    Mood Disorders Clinic at Moses Cone Family Practice Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 17, 2011

First Posted

June 8, 2011

Study Start

November 1, 2010

Primary Completion

April 1, 2012

Study Completion

April 1, 2012

Last Updated

June 3, 2014

Results First Posted

June 3, 2014

Record last verified: 2014-05

Locations