
Positron Emission Tomography Assessment of Ketamine Binding of the Serotonin Transporter
DepressionKetamineThe study at hand is the first to investigate ketamine's SERT binding in humans, by utilizing the highly selective SERT radioligand [11C]DASB and positron emission tomography.

Implementing IntelliCare in Collaborative Care: A Quality Improvement Evaluation
DepressionThe overarching aim of the proposed project is to conduct a pragmatic, quality improvement evaluation of the IntelliCare Platform for improving processes of care in the Rush Collaborative Care program, and improving patient population depression outcomes, to determine the long-term utility of IntelliCare for Rush.

Efficacy of Blue Light Treatment in Patients With Nonseasonal Major Depressive Disorder
DepressionTo compare the efficacy of blue light, bright light and dim light in the treatment of with nonseasonal major depression disorder(MDD) in adults.

Internet-based Intervention Culturally Adapted for Treatment of Depression in the Ecuadorian Population...
DepressionInternet-Based Interventions are increasingly relevant as an alternative for reducing the gap in treatment of metal disorders such as depression, especially in resource-limited regions. In this study the investigators will try to evaluate the effectiveness of an Internet-Based Intervention culturally adapted to the Ecuadorian population for treatment of depression.

Mindfulness-based Intervention for Postnatal Depression
Postnatal DepressionPostnatal psychopathology have adverse impact on both mothers and infants. Few postnatal women with depressive symptoms receive treatment, and pharmacological intervention has not been well accepted due to the medication side-effects. Recently, mindfulness-based interventions were found to be beneficial for symptoms in perinatal and antenatal women with depression. These non-pharmacological interventions require less resources and are more feasible for postnatal women to practice at home. To date, no randomized controlled trial has examined mindfulness-based intervention program as a treatment for women with postnatal depression. The proposed randomized controlled trial aims to examine the effects of an 8-week mindfulness-based intervention program on symptom and cognition for postnatal females with depressive symptoms. A total of 70 postnatal women with depressive symptoms will be recruited from the psychiatric outpatient clinics in Hong Kong, and will be randomized into two groups: 1) an 8-week mindfulness-based intervention program (n=35); 2) a booklet-based psychoeducation control group (n=35). All participants will be assessed for depression, anxiety, stress, cognition, role functioning, quality of life, sleep quality and mindfulness ability at the baseline, 8 weeks, and 3 months after intervention. The intervention sessions will be held once weekly lasting 90 minutes for 8 weeks. The investigators primarily hypothesize that participants in the mindfulness-based intervention group will improve depressive symptom after 8 weeks compared with the control group. Secondary, the mindfulness-based intervention will improve anxiety, stress, cognitive functions, sleep quality, quality of life and mindfulness ability.

Aerobic Training Versus Cognitive Behavioral Therapy in Management of Anxiety
Anxiety Depression DisorderAnxiety and depression disorders (ADD) have the highest overall prevalence rate among psychiatric disorders in young females. Its manifestations are disabling, distressing a substantial negative impact on the quality of life. The purpose of this study was to compare the effect of cognitive-behavioral therapy and physical therapy on female students with mild to moderate anxiety and depression.

Technology-assisted Collaborative Care Program for Depressed Patients With Chronic Disease at Primary...
DepressionBackground: depression and chronic diseases are frequently comorbid public health problems. However, clinical guidelines often fail to consider comorbidities. This study protocol describes a cluster randomized trial (CRT) aimed to compare the effectiveness of a collaborative, computer-assisted, psycho-educational intervention versus enhanced usual care (EUC) in the treatment of depressed patients with hypertension and/or diabetes in primary care clinics (PCC) in Santiago, Chile. Methods: two-arm, single-blind, CRT carried out at two municipalities in Santiago, Chile. Eight PCC will be randomly assigned (1:1 ratio within each municipality, 4 PCC in each municipality) to the INTERVENTION or EUC. A total of 360 depressed patients, aged at least 18 years, with Patient Health Questionnaire-9 Item [PHQ-9] scores ≥ 15, and enrolled in the Cardiovascular Health Program at the participating PCC. Patients with alcohol/substance abuse; current treatment for depression, bipolar disorder, or psychosis; illiteracy; severe impairment; and resident in long-term care facilities, will be excluded. Patients in both arms will be invited to use the Web page of the project, which includes basic health education information. Patients in the INTERVENTION will receive eight sessions of a computer-assisted, psycho-educational intervention delivered by trained therapists, a structured telephone calls to monitor progress, and usual medical care for chronic diseases. Therapists will receive biweekly and monthly supervision by psychologist and psychiatrist, respectively. A monthly meeting will be held between the PCC team and a member of the research team to ensure continuity of care. Patients in EUC will receive depression treatment according to clinical guidelines and usual medical care for chronic diseases. Outcome assessments will be conducted at three, six, and twelve months after enrollment. The primary outcome will be depression improvement at six months, defined as ≥ 50% reduction in baseline PHQ-9 scores. Intention-to-treat analyses will be performed.

The Efficacy of a Physical Activity Counselling Intervention on Mental Health in Firefighters
PTSDStress3 moreObjectives: The aim of this project will be to evaluate the efficacy of a lifestyle PA counselling program for physically inactive first responders with at least mild symptoms of either anxiety, depression or stress and their chosen support partners compared to a waiting list, and to determine the mediating effect of autonomous motivation. Additionally, the randomised controlled trial will be complemented with qualitative interviews to provide a deeper context and understanding to the quantitative findings. To the best of our knowledge, no randomized controlled trial to date has examined the outcomes of an online physical activity counselling intervention using peer-support in firefighters. Methods: Within mixed methods randomized controlled trials, we will follow a sequential explanatory design. In this design, qualitative results complement and help interpret quantitative findings. In order to address the main aims, a randomized controlled trial will be executed. CONSORT statement will be followed for reporting findings. Protocol will be submitted to clinicaltrials.gov. For addressing the secondary aim of the study, the study will follow a qualitative design based on interpretative phenomenology. Phenomenology is a model used for describing, understanding, and interpreting the lived experiences of the participants by means of discourse analysis. For the quantitative component, two arms with 24 firefighters will be required. Additionally, chosen support partners will enter the intervention arm. Participants in the intervention arm will be invited to a private facebook page where the researcher will upload weekly educational posts regarding different aspects of physical activity. For the qualitative component, participants will be invited to 2-3 focus groups where the experiences of the participants on the program will be discussed.

Effectiveness and Dissemination of Computer-based Cognitive Behavioral Therapy and Online Stress...
DepressionThe aim of this study is to investigate the effectiveness of a computer-based Cognitive Behavioral Therapy (CCBT) and online stress management program for adolescents, and identify the characteristics of depressed adolescents that participate in the programs.

An Evaluation of AXS-05 for the Treatment of TRD in Treatment-Adherent Patients
Major Depressive DisorderTreatment Resistant DepressionThe TARGET study is an active-controlled evaluation of AXS-05 compared to bupropion in patients with treatment-resistant major depressive disorder (MDD) who are adherent to study drug. Subjects are considered to have treatment-resistant MDD if they have had a historical inadequate response to 1 or 2 prior antidepressant treatments (ADTs) and a prospective inadequate response to treatment with bupropion SR, during the current major depressive episode. The TARGET study will first determine treatment adherence based on analysis of drug concentrations of dextromethorphan (in the AXS-05 group) and bupropion (in the bupropion group), and then evaluate the efficacy of AXS-05 in patients determined to be treatment-adherent. Efficacy data for evaluation of treatment effect will be obtained from assessments made during study AXS-05-301.