Major Depressive DisorderNCT01369030
Deplin® P.L.U.S. Program (Progress Through Learning Understanding & Support)
An observational study of Major Depressive Disorder, run by Pamlab, Inc. at 2 sites in United States.
Trial 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… Read more about this study
- Who is it for?
- Ages 18 to 70 yearsHealthy volunteers can take part
- Conditions the study is for
- Major Depressive Disorder
- What is being tested?
- Deplin®
- Type of treatment
- Pill or oral medicine
- How many people
- 554 participants
- Where
- 2 sitesUnited States
- Study dates
- Nov 2010to Apr 2012
- Phase
- Observational
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 70 years
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Study population: Patients with Depression Who Have Been Prescribed Deplin®
Who may be able to join
- 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
Who cannot join
- 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).
Trial locations and contacts
2 sites in 1 country.
United States2 sites
Moses Cone Family Practice Center
Greensboro, North Carolina, 27401
Vanderbilt University School of Medicine
Nashville, Tennessee, 37212
About this study
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.
Read the detailed description
Surveys used to conduct this study will be administered via telephone or online by InfoMedics, Inc., a company with a system for developing such patient-physician feedback programs. Participating physicians will ask their patients to participate in the program after Deplin® has been prescribed and provide them with a brochure containing an introduction to the program and instructions on how to enroll. Patients self-enroll, take a brief survey before starting their Deplin® prescription, and then a follow-up survey after 90 days of treatment with Deplin®. As patients complete surveys within the study, their physician will receive individualized feedback reports outlining their patient's treatment experience and progress. Patients will also receive a copy of their own reports, to help encourage them to continue taking Deplin® as directed. Patients will also receive educational materials about managing their depression.
- Conditions
- Major Depressive Disorder
- Being tested
- Deplin®
- Keywords
- L-methylfolate, Deplin, depression, antidepressant, combination therapy, augmentation, folate, folic acid, homocysteine, methionine, MTHFR genotype, C677T mutation, vitamin B6, vitamin B12
- Medical subject headings
- Depressive Disorder, Major, Depression
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Deplin®Other
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.
| Study group | Role | What they receive |
|---|---|---|
| Deplin® | Subjects with depression who have been prescribed Deplin® daily. Receives: Other: Deplin® |
What is being measured
The primary outcome is the main question the study is designed to answer.
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.
Measured: Baseline to Endpoint (90 days)
Secondary outcomes (2)
Proportion of Patients Reporting Difficulty in Daily Functioning Due to Depressive Symptoms
Measured: Baseline to Endpoint (90 days)
Change in Overall Patient Satisfaction With Deplin® Using a 9-point Satisfaction Scale
Mean satisfaction with medication was rated on 1 to 9 point scale, 1 indicating "not at all satisfied" and 9 as "very satisfied."
Measured: Baseline to Endpoint (90 days)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted8 Jun 2011 (estimated)
- Study startNov 2010
- Primary completionApr 2012
- Study completionApr 2012
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Major Depressive DisorderStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 554 participants (actual)
Sponsor and investigators
- Lead sponsor
- Pamlab, Inc.
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- InfoMedics, Inc.
- Responsible party
- Sponsor
- Investigators
- Richard C Shelton, M.D., Principal investigator, Vanderbilt University School of MedicineSloan Manning, M.D., Principal investigator, Mood Disorders Clinic at Moses Cone Family Practice Center
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01369030
- Sponsor's protocol ID
- D-009
- Status last verified
- May 2014
- First submitted
- 17 May 2011
- Last updated
- 3 Jun 2014
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 3 Jun 2014. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Deplin® P.L.U.S. Program (Progress Through Learning Understanding & Support)
- ClinicalTrials.gov ID
- NCT01369030
- Acronym / sponsor ID
- D-009
- Conditions
- Major Depressive Disorder
- Keywords
- L-methylfolate, Deplin, depression, antidepressant, combination therapy, augmentation, folate, folic acid
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 554 participants (actual)
- Lead sponsor
- Pamlab, Inc.Industry (pharma, biotech, devices)
- Collaborators
- InfoMedics, Inc.
- Study start
- Nov 2010
- Primary completion
- Apr 2012 (actual)
- Study completion
- Apr 2012 (actual)
- First posted
- 8 Jun 2011 (estimated)
- Results
- Posted 3 Jun 2014
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Detailed description
Surveys used to conduct this study will be administered via telephone or online by InfoMedics, Inc., a company with a system for developing such patient-physician feedback programs. Participating physicians will ask their patients to participate in the program after Deplin® has been prescribed and provide them with a brochure containing an introduction to the program and instructions on how to enroll. Patients self-enroll, take a brief survey before starting their Deplin® prescription, and then a follow-up survey after 90 days of treatment with Deplin®. As patients complete surveys within the study, their physician will receive individualized feedback reports outlining their patient's treatment experience and progress. Patients will also receive a copy of their own reports, to help encourage them to continue taking Deplin® as directed. Patients will also receive educational materials about managing their depression.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Deplin® | – | Other: Deplin®Subjects with depression who have been prescribed Deplin® daily. |
Who may qualify
- Ages
- 18 to 70 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
- Study population
- Patients with Depression Who Have Been Prescribed Deplin®
Key inclusion criteria (5 listed)
- 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
Key exclusion criteria (3 listed)
- 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).
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Deplin®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. | Other | Deplin® |
Primary outcome
Change in Depression Severity as Measured by the 9-item Patient Health Questionnaire (PHQ-9)
Time frame: Baseline to Endpoint (90 days)
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.
2 secondary outcomes
Proportion of Patients Reporting Difficulty in Daily Functioning Due to Depressive Symptoms
Time frame: Baseline to Endpoint (90 days)
Change in Overall Patient Satisfaction With Deplin® Using a 9-point Satisfaction Scale
Time frame: Baseline to Endpoint (90 days)
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 3 Jun 2014.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Richard C Shelton, M.D. principal investigator
Vanderbilt University School of Medicine
Sloan Manning, M.D. principal investigator
Mood Disorders Clinic at Moses Cone Family Practice Center
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Major Depressive Disorder, run by Pamlab, Inc. at 2 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 5 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 3 Jun 2014. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Yes. Results are posted in the registry (first posted 3 Jun 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Change in Depression Severity as Measured by the 9-item Patient Health Questionnaire (PHQ-9) (time frame: Baseline to Endpoint (90 days)). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jun 2014; AzTrials last refreshed its copy on 28 Oct 2026.