Focused Ultrasound Amygdala Neuromodulation
DepressionAnxiety Disorders2 moreThe purpose of the study is to examine the feasibility and potential efficacy of low-intensity focused ultrasound as a method of modulating amygdala function to promote improvements in symptoms of an affective disorder. Ultrasound is frequently and safely utilized for diagnostic purposes. In this study, the investigators will utilize magnetic resonance imaging (MRI) and neuronavigation to target the left amygdala and apply ultrasound. This will be conducted once a day, 5 days a week, for 3 weeks. This will be an open-label, single-arm trial.
The DPP-4 Inhibitor Vildagliptin as Adjunct in Major Depressive Disorder Patients
Major Depressive DisorderVildagliptin, an antidiabetic drug that inhibits the dipeptidyl peptidase- 4 (DPP-4), increases glucagon-like peptide-1 (GLP-1) and regulates blood glucose levels, favoring weight loss and lowering cardiovascular risk. A retrospective longitudinal study by Rizzo et al. showed that DPP-4 inhibitors administration could have protective effects against cognitive decline in diabetic elderly. Is has been observed that GLP-1 affects brain metabolism, increases neuritic growth, and protects neuronal cells from oxidative stress and death.
Comparing Individual Therapies for Veterans With Depression, PTSD, and Panic Disorder
Major Depressive DisorderPosttraumatic Stress Disorder1 moreCognitive behavioral therapy (CBT) is a brief, efficient, and effective treatment for individuals with depressive/anxiety disorders. However, CBT is largely underutilized within the Department of Veterans Affairs due to the cost and burden of trainings necessary to deliver all of the related disorder-specific treatments (DSTs). Transdiagnostic Behavior Therapy (TBT), in contrast, is specifically designed to address numerous distinct disorders within a single protocol in Veterans with depressive/anxiety disorders, including posttraumatic stress disorder. The proposed research seeks to evaluate the efficacy of TBT by assessing psychiatric symptomatology and related impairment outcomes in Veterans with depressive/anxiety disorders via a randomized controlled trial of TBT and existing DSTs in Veterans with major depressive disorder, posttraumatic stress disorder, and panic disorder. Assessments will be completed at pre-, mid-, and post-treatment, and at 6-month follow-up. Process variables also will be investigated.
Addressing Depression and Positive Parenting Techniques (ADAPT)
DepressionEmotional Problem5 moreChildren with emotional and behavioural difficulties (EBD) experience disproportionate social, family and academic impairment and have between two to five times increased likelihood of developing an anxiety disorder, mood disorder or other severe mental illness in adolescence and adulthood. There is a close association between parental depression and the emergence and maintenance of childhood EBD that is likely bidirectional. Parents of children with EBD experience disproportionate stress, increasing their risk for depression; yet chronic and untreated parental depression is associated with the emergence of child EBD in the first place. Therefore, designing targeted and effective assessment and treatment for parents of children with EBD that take into account parents' depression is necessary. Of pressing concern, first-line Behavioral Parent Training (BPT) treatments for parents of children with EBD are not tailored to parent's mental health needs, which may be why upwards of 40 percent of parents and children treated in these programs fail to sufficiently benefit. Existing research highlights emotional and cognitive factors that may differentiate depressed parents from non-depressed parents that may be treatment targets to improve outcomes for depressed parents and children. The main aim of the proposed project is to evaluate the feasibility and acceptability of a novel targeted treatment for depressed parents of children with EBD, along with adherence to study protocol. The investigators will use the results of the pilot study to make key modifications to study procedures and the treatment itself to increase the success of a future randomized controlled trial (RCT) to test treatment efficacy. The investigators hypothesize that: Recruitment will be feasible. The intervention will be acceptable, and there will be a high rate of adherence to study protocol.
Adapting and Examining Collaborative Decision Skills Training Among Veterans With Serious Mental...
SchizophreniaSchizoaffective Disorder2 moreRecovery-oriented care is an imperative for the VA, particularly in mental health programming for Veterans with serious mental illness (SMI). Collaborative decision-making (CDM) is a recovery-oriented approach to treatment decision-making that assigns equal participation and obligation to patients and providers across all aspects of decision-making, thereby empowering patients and facilitating better decision-making based on patient values and preferences. CDM is associated with several important outcomes including improved treatment engagement, treatment satisfaction, and social functioning. However, current levels of CDM among Veterans with SMI are low, and there is not yet an evidence-based method to improve CDM. Improving Veteran skill sets associated with engaging in CDM is a potential intervention strategy. Collaborative Decision Skills Training (CDST) is a promising new intervention that was previously developed by the applicant for use in adult civilians with SMI and found to improve relevant skills and improve sense of personal recovery. The proposed study has two primary stages. First, a small, one-armed, open label trial will establish CDST's feasibility will evaluate CDST among 12 Veterans with SMI receiving services at the VA San Diego Psychosocial Rehabilitation and Recovery Center (PRRC) and identify and complete any needed adaptations to CDST. Stakeholder feedback from Veterans, VA clinicians, and VA administrators will be collected to assess Veteran needs and service context to identify any needed adaptations to the CDST manual or the delivery of CDST to maximize its impact and feasibility. The developers of CDST will review all feedback and make final decisions about adaptations to ensure that CDST retains its essential components to protect against loss of efficacy. For example, a recommendation to adjust role-play topics to better reflect the needs of Veterans would be accepted because it would increase CDST's relevance without impairing its integrity, but a recommendation to remove all role-plays would not be accepted because it would cause loss of a key component. Second, CDST will be compared to active control (AC) using a randomized clinical trial of 72 Veterans. The primary outcome measure will be functioning within the rehabilitation context, operationalized as frequency of Veteran CDM behaviors during Veteran-provider interactions. Secondary outcomes are treatment attendance, engagement, satisfaction, and motivation, along with treatment outcomes (i.e., rehabilitation goal attainment, sense of personal recovery, symptom severity, and social functioning). Three exploratory outcomes will be assessed: Veteran-initiated collaborative behaviors, acute service use and provider attitudes and behavior. Veterans will be randomly assigned to CDST or AC conditions. Veterans in the both groups will attend eight hour-long group sessions held over eight weeks. All Veterans will complete an assessment battery at baseline, post-intervention, and at three-month post-intervention follow-up. Following the trial and adaptation phase, the findings will be used to develop a CDST service delivery manual and design a logical subsequent study. The results of the proposed study will inform the potential for larger trials of CDST and the utility of providing CDST broadly to Veterans with SMI. The results of this study will expand current understanding of CDM among Veterans with SMI by providing data that will: 1) identify adaptations needed to optimize CDST for Veterans receiving services in PRRCs; 2) identify possible benefits of CDST; 3) inform development of alternate interventions or methods to improve CDM; and 4) further elucidate CDM and associated treatment processes among Veterans with SMI receiving VA rehabilitation services.
Psychotherapy for Young Adults With Mild-to-moderate Depression: Does Virtual Reality Increase Its...
DepressionCognitive Behavioral Therapy (CBT) is the most prestigious psychological treatment for depression. However, not only do we need to increase its efficacy but also to widen the repertoire of evidence-based psychotherapeutic interventions. The importance of the patient's engagement in treatment is highlighted in the literature as a key factor for a good therapeutic outcome over and above the type of therapy. In this sense, personal construct therapy (PCT), with some promising supporting evidence, is particularly suited to fit the personal values and attitudes of each patient. In contrast to CBT, PCT does not educate patients about depression and give them directions on the changes to be made in their dysfunctional behaviors or cognitions. Rather, PCT explores their coherence with respect to the person's sense of identity, their construction of self and others, and works with the conflicts or dilemmas that appear during this conjoint exploration using the Repertory Grid Technique (RGT). In this project, for the first time, the RGT will be implemented using Virtual Reality (VR). This format could be highly appealing for young people, thus facilitating their involvement in therapy. The efficacy of this innovative application of PCT using VR (PCT-VR) will be compared to usual PCT, and to CBT in a randomized clinical trial. The Beck Depression Inventory-II is the primary outcome measure for calculating both statistical and clinical significance, but other measures will also be used at pre-, post-therapy and six-month follow up. The trial will be done in a natural health context, mostly the usual primary care center of each patient, with those who consult during the active period of the study. Our research group has been working on both depression and personal construct theory for more than two decades (this includes our previous funded projects), particularly with a dilemma-focused intervention aimed to resolve the cognitive conflicts detected with the RGT. By fostering a technological innovation with VR, it is expected to boost the current efficacy of psychotherapy by increasing the engagement of young people and obtaining better outcomes. If these goals are met, a pathological evolution of the patient with its associated personal, health and social costs could be avoided.
Deep Brain Stimulation for Treatment Resistant Depression
Depressive DisorderMajorThis study will investigate the safety and efficacy of deep brain stimulation (DBS) in lateral habenula (LH) for patients with treatment-resistant depression.
Transcranial Magnetic Stimulation Theta Burst (TMS), Depression and Smoking.
Major Depressive DisorderSmoking ReductionThis study evaluates de efficacy of Theta Burst Transcranial Magnetic Stimulation (TMS) applied on the left dorsolateral prefrontal cortex in patients with Major Depressive disorder and tobacco consumption.
Parenting Skills Group for Mothers With Postpartum Depression
Postpartum DepressionThe goal of this longitudinal study is to study the effects of a parenting skills group (Circle of Security Parenting, aka COSP) in mothers with postpartum depression. The main questions it aims to answer are: Will changes in methylation of the OXTR rs53576 be apparent in mother and/or infant after having gone through the 8-week COSP program? Will COSP participation be associated with improved symptoms of postpartum depression (over and above standard care), attachment style, and relational characteristics of the mother-infant dyad? Will COSP participation be associated with changes in social behavior in the infant, and if so, do they persist throughout childhood? Participants will Participate in an 8-week COSP program delivered remotely via Zoom. Provide buccal swabs (mother and infant) to assess changes in methylation of OXTR rs53576 pre- versus post-intervention. Complete a series of assessment questionnaires delivered remotely. Videotape a play-based assessment in their home. Receive infant developmental testing Researchers will compare characteristics of waitlist controls to those participating in the COSP program at the mid-way point of the program to see if the two groups differ.
Transdiagnostic Behavioral Therapy for Anxiety and Depression in Autistic Adolescents
AnxietyDepression2 moreThis study tests the effectiveness of a transdiagnostic cognitive behavioral therapy for autistic youth with anxiety and/or depression.