Major Depression in RemissionNCT04944758
Feasibility of Adherence to Light Therapy
A study testing Light therapy in people with Major Depression in Remission, run by University of British Columbia at 1 site in Canada.
Trial summary
In this feasibility study, we propose an important question: What factors will affect participant adherence to the daily use of light therapy for maintenance treatment of depression? To answer this question, we will conduct a pilot study of open-label treatment with light therapy in a small sample (n=10) of… Read more about this study
- Who is it for?
- Ages 19 to 65 years
- Conditions the study is for
- Major Depression in Remission
- What is being tested?
- Light therapy
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 1 participants
- Where
- 1 siteCanada
- Study dates
- 21 Apr 2022to 21 Jun 2022
- Phase
- Interventional
- 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 19 to 65 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- [1] Outpatients 19 to 65 years of age;
- [2] Diagnostic and Statistical Manual (DSM)-5 criteria for major depressive disorder (MDD) past or recurrent episode as determined by the Mini International Neuropsychiatric Interview;
- [3] taking an antidepressant for no more than six months;
- [4] participant desire to discontinue antidepressant treatment because of adverse effects or other reasons;
- [5] total score ≤10 on the clinician-rated Montgomery-Asberg Depression Rating Scale [MADRS];
- [6] Willing and able to complete self-report and online assessments including sufficient fluency in English.
Who cannot join
- [1] Any psychiatric diagnosis other than MDD that is considered the primary diagnosis, including Bipolar I or Bipolar-II (lifetime);
- [2] MDD with psychotic features (lifetime);
- [3] significant personality disorder diagnosis [e.g., borderline, antisocial];
- [4] High suicidal risk, defined by clinician judgment;
- [5] History of drug or alcohol abuse, with a severity of at least moderate or severe within 6 months before screening;
- [6] Significant neurological disorders, head trauma, or other unstable medical conditions;
Show all 10Show fewer
- [7] regular use of psychotropic medication other than an antidepressant or benzodiazepines (e.g., antipsychotics, mood stabilizers);
- [8] history of severe withdrawal effects with antidepressant discontinuation;
- [9] retinal disease or other eye condition preventing use of bright light therapy;
- [10] use of photosensitizing medication within 1 week of baseline visit.
Trial locations and contacts
1 site in 1 country.
About this study
Official title: A Feasibility Study of Adherence to Light Therapy for Maintenance Treatment of Major Depressive Disorder
In this feasibility study, we propose an important question: What factors will affect participant adherence to the daily use of light therapy for maintenance treatment of depression? To answer this question, we will conduct a pilot study of open-label treatment with light therapy in a small sample (n=10) of participants meeting eligibility criteria to determine what factors will challenge or enhance adherence to a standard light therapy protocol.
Read the detailed description
Guidelines recommend at least 6-9 months of maintenance treatment to prevent relapse once patients with major depressive disorder (MDD) are in symptom remission with antidepressant treatment. However, many patients decide to discontinue antidepressants because of side effects or personal preference for a non-pharmacological treatment. Hence, a priority question for patients is whether non-pharmacological treatments can be substituted for antidepressants for maintenance treatment.
Light therapy is a safe, evidence-based, non-pharmacological treatment for MDD and seasonal affective disorder (SAD) with fewer side effects than antidepressants. The safety and efficacy of light therapy suggest that it would also be effective for maintenance treatment and relapse prevention, but there are no studies addressing this question.
Before conducting a randomized controlled trial, we want to determine whether light therapy is feasible for patients in remission with antidepressants and whether patients will adhere to standard light therapy protocols. In this feasibility study, we will enroll patients with MDD in remission who wish to discontinue their antidepressant and substitute open-label light therapy to examine adherence outcomes.
- Conditions
- Major Depression in Remission
- Being tested
- Light therapy
- Keywords
- major depressive disorder, light therapy, relapse prevention, adherence
- Medical subject headings
- Depressive Disorder, Major
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Light therapyDevice
Light therapy
| Study group | Role | What they receive |
|---|---|---|
| Light therapy | Other | Daily exposure on weekdays to a standard light device (e.g., fluorescent light box such as the Carex Day-Light Classic, emitting 4000 Kelvin white light rated at 10,000 lux at 14 inches from screen to cornea, with an ultraviolet filter) for 30 minutes as soon as possible after awakening, preferably between 7:00-8:00 am. Participants will also taper and discontinue their antidepressant medication. Receives: Device: Light therapy |
What is being measured
The primary outcome is the main question the study is designed to answer.
Adherence Rate
Rate of adherence (>75% of total daily sessions) to light therapy
Measured: 6 weeks
Secondary outcomes (4)
Relapse Rate
Relapse as defined.
Measured: 6 weeks
Change in Clinician-rated Depressive Symptoms
Changes in MADRS scores from baseline to 6 weeks (or at relapse or early withdrawal) on the Montgomery-Asberg Depression Rating Scale. MADRS scores range from 0 to 60, with higher scores indicating greater severity of depression (worse outcome).
Measured: 6 weeks
Change in Patient-rated Depressive Symptoms
Changes in scores from baseline to 6 weeks (or at relapse or early withdrawal) on the Quick Inventory of Depressive Symptomatology, Self-Rated scale (QIDS-SR). The QIDS-SR scores range from 0 to 27, with higher scores indicating greater severity of depression (worse outcome).
Measured: 6 weeks
Discontinuation Symptoms
Scores on a discontinuation effects scale developed for this study, Antidepressant Discontinuation Symptoms Scale (ADSS). Scores range from 0 to 117, with higher scores indicating more severe discontinuation symptoms (worse outcome).
Measured: 4 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Jun 2021
- Study start21 Apr 2022
- Primary completion21 Jun 2022
- Study completion21 Jun 2022
Why it stopped: We received a grant for an expanded feasibility trial that superseded this one.
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 Depression in RemissionStudies of the same condition, open and under way.
- More trials run by University of British ColumbiaThe sponsor's other registered studies.
- 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
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Prevention
- Allocation
- Not applicable
- Intervention model
- Single group
- Model description
- Open-label feasibility study
- Masking
- None (open label)
- Enrolment
- 1 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of British Columbia
- Sponsor type
- University, hospital or other
- Collaborators
- Michael Smith Foundation for Health Research
- Responsible party
- Principal investigator, Raymond Lam, University of British Columbia
- Investigators
- Raymond W Lam, MD, Principal investigator, University of British Columbia
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04944758
- Sponsor's protocol ID
- V2.0_May-17-2021
- Status last verified
- May 2024
- First submitted
- 14 Jun 2021
- Last updated
- 30 May 2024
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 30 May 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Feasibility Study of Adherence to Light Therapy for Maintenance Treatment of Major Depressive Disorder
- ClinicalTrials.gov ID
- NCT04944758
- Acronym / sponsor ID
- V2.0_May-17-2021
- Conditions
- Major Depression in Remission
- Keywords
- major depressive disorder, light therapy, relapse prevention, adherence
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: We received a grant for an expanded feasibility trial that superseded this one.
- Enrolment
- 1 participants (actual)
- Lead sponsor
- University of British ColumbiaUniversity, hospital or other
- Collaborators
- Michael Smith Foundation for Health Research
- Study start
- 21 Apr 2022 (actual)
- Primary completion
- 21 Jun 2022 (actual)
- Study completion
- 21 Jun 2022 (actual)
- First posted
- 30 Jun 2021 (actual)
- Results
- Posted 30 May 2024
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
In this feasibility study, we propose an important question: What factors will affect participant adherence to the daily use of light therapy for maintenance treatment of depression? To answer this question, we will conduct a pilot study of open-label treatment with light therapy in a small sample (n=10) of participants meeting eligibility criteria to determine what factors will challenge or enhance adherence to a standard light therapy protocol.
Detailed description
Guidelines recommend at least 6-9 months of maintenance treatment to prevent relapse once patients with major depressive disorder (MDD) are in symptom remission with antidepressant treatment. However, many patients decide to discontinue antidepressants because of side effects or personal preference for a non-pharmacological treatment. Hence, a priority question for patients is whether non-pharmacological treatments can be substituted for antidepressants for maintenance treatment.
Light therapy is a safe, evidence-based, non-pharmacological treatment for MDD and seasonal affective disorder (SAD) with fewer side effects than antidepressants. The safety and efficacy of light therapy suggest that it would also be effective for maintenance treatment and relapse prevention, but there are no studies addressing this question.
Before conducting a randomized controlled trial, we want to determine whether light therapy is feasible for patients in remission with antidepressants and whether patients will adhere to standard light therapy protocols. In this feasibility study, we will enroll patients with MDD in remission who wish to discontinue their antidepressant and substitute open-label light therapy to examine adherence outcomes.
Study design
- Primary purpose
- Prevention
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
- Model description
- Open-label feasibility study
| Arm | Type | Receives |
|---|---|---|
| Light therapy | Other | Device: Light therapyDaily exposure on weekdays to a standard light device (e.g., fluorescent light box such as the Carex Day-Light Classic, emitting 4000 Kelvin white light rated at 10,000 lux at 14 inches from screen to cornea, with an ultraviolet filter) for 30 minutes as soon as possible after awakening, preferably between 7:00-8:00 am. Participants will also taper and discontinue their antidepressant medication. |
Who may qualify
- Ages
- 19 to 65 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- [1] Outpatients 19 to 65 years of age;
- [2] Diagnostic and Statistical Manual (DSM)-5 criteria for major depressive disorder (MDD) past or recurrent episode as determined by the Mini International Neuropsychiatric Interview;
- [3] taking an antidepressant for no more than six months;
- [4] participant desire to discontinue antidepressant treatment because of adverse effects or other reasons;
- [5] total score ≤10 on the clinician-rated Montgomery-Asberg Depression Rating Scale [MADRS];
Key exclusion criteria (10 listed)
- [1] Any psychiatric diagnosis other than MDD that is considered the primary diagnosis, including Bipolar I or Bipolar-II (lifetime);
- [2] MDD with psychotic features (lifetime);
- [3] significant personality disorder diagnosis [e.g., borderline, antisocial];
- [4] High suicidal risk, defined by clinician judgment;
- [5] History of drug or alcohol abuse, with a severity of at least moderate or severe within 6 months before screening;
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 |
|---|---|---|
| Light therapyLight therapy | Device | Light therapy |
Primary outcome
Adherence Rate
Time frame: 6 weeks
Rate of adherence (>75% of total daily sessions) to light therapy
4 secondary outcomes
Relapse Rate
Time frame: 6 weeks
Change in Clinician-rated Depressive Symptoms
Time frame: 6 weeks
Change in Patient-rated Depressive Symptoms
Time frame: 6 weeks
Discontinuation Symptoms
Time frame: 4 weeks
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 30 May 2024.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: No
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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.
Raymond W Lam, MD principal investigator
University of British Columbia
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Light therapy in people with Major Depression in Remission, run by University of British Columbia at 1 site in Canada.
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 6 inclusion and 10 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: stopped early, as of the sponsor's last update on 30 May 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Canada. 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 30 May 2024). 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?
Adherence Rate (time frame: 6 weeks). 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 30 May 2024.