The Efficacy and Cerebral Mechanism of Intradermal Acupuncture for Major Depressive Disorder
Major Depressive DisorderMajor depressive disorder (MDD) is highly prevalent, affecting nearly 4% of the global population. Pharmacotherapy is the frontline treatment recommended by the guideline, but it also has some limitations such as delayed onset, inadequate response, and drug resistance. Intradermal acupuncture (IA) is a method of using short indwelling needles retained under the skin to produce continuous stimulation for long-term efficacy. It has been reported that IA combination medication appears to be more valuable than medication alone in the treatment of MDD, however, there is a lack of high-quality clinical evidence.While several studies have proposed that manual or electroacupuncture can improve MDD symptoms by modulating brain networks, the cerebral mechanism of IA as superficial acupuncture for MDD has not been reported. Hence, we designed a multicentre randomized controlled trial to assess the clinical efficacy and safety of IA for MDD and preliminarily explore the potential therapeutic mechanisms for IA by functional magnetic resonance imaging (fMRI) and magnetic resonance spectroscopy (MRS).
The Influence of Probiotic Supplementation on the Severity of Anxiety and Depressive Symptoms, as...
DepressionAnxietyThe aim of this study is to gather empirical evidence which will enable to evaluate the impact of probiotic supplementation on the severity of anxiety and depressive symptoms, function, and composition of gut microbiota, metabolic parameters, inflammation, and oxidative stress markers in patients with diagnosed depressive disorders. The designed study will be prospective, randomized, placebo-controlled, and double-blind. The intervention period will last 8 weeks for each patient. The study will be conducted on 100 patients in total, who will be randomly divided into two groups, consisting of 50 patients each. Patients included in Group I (PRO-D) will receive one capsule daily containing a probiotic mixture at a daily dose of 3×109 colony-forming units (CFU). The probiotic will be composed of two bacteria strains: Lactobacillus helveticus Rosell®-52, Bifidobacterium longum Rosell®-175, and excipients: potato starch, magnesium stearate, and the capsule shell, made of hydroxypropylmethylcellulose. Patients included in Group II (PLC-D) will receive daily the same capsule, containing only excipients: potato starch, maltodextrin, and the capsule shell. The color, smell, and taste of the placebo will not be different from those included in the probiotic capsule. Patients will be considered compliant if they consume >= 80% of the supplements. The primary outcome measures will be the severity of depressive anxiety and stress symptoms assessed with Montgomery-Åsberg Depression Rating Scale (MADRS) and the Depression, Anxiety, Stress Scale (DASS) with subscales scores, the quality of life level assessed with the WHOQOL-BREF instrument. The secondary outcomes measures will include: blood pressure (BP), body mass index (BMI) and waist circumference (WC) measures, fasting glucose (fGlc), HDL cholesterol (HDL-C), triglycerides (TG), white blood cells count (WBC), neutrofiles, serum levels of C-reactive protein (CRP), the level of faecal SCFAs, faecal microbiota α-diversity and the level of oxidative stress parameters (total antioxidant capacity (TAC) and malondialdehyde (MDA)) in the blood serum.
An Open-Label, Single Dose Study to Evaluate the Safety, Tolerability and Pharmacodynamics of BPL-003...
Treatment Resistant DepressionAn open-label, multi-centre, Phase 2a study to evaluate the safety, tolerability and pharmacodynamics after a single intranasal dose of BPL-003 combined with psychological support, in patients with treatment resistant depression not currently taking antidepressants.
Phase 2b Study of ALTO-100 in MDD
Major Depressive DisorderThe purpose of this study is to determine efficacy differences between ALTO-100 and placebo, used either as monotherapy or adjunctively to an antidepressant, related to patient characteristics.
HypErthermia as an Additional Treatment for the Biology and Experience of Depression: Study 2
Major Depressive DisorderDepressionThis randomized two-arm intervention trial administers 8 weekly cognitive behavioral therapy (CBT) sessions and 4 bi-weekly active whole-body hyperthermia (active WBH) sessions or 4 bi-weekly sham WBH sessions to adults aged 18 years or older with major depressive disorder (MDD).
Comparison of Esketamine/Propofol and Methohexital Anesthesia for ECT
ECTDepressionThe current anesthetic drug used as standard for ECT procedure at the Department of Psychiatry and Psychotherapy, Medical University of Vienna, is the barbiturate methohexital (Brevital®). As far as we know, methohexital is the most common anesthetic in the procedure of ECT. Only few heterogeneous randomized controlled trials to directly compare the use of (sole) ketamine and methohexital in ECT with relatively small sample sizes have been conducted so far, showing inconclusive findings: a retrospective comparison of methohexital and switch to ketamine anesthesia in 36 patients showed that ketamine prolonged seizure duration and accelerated posttreatment orientation. Others compared both drugs in terms of recovery and reorientation time showing that reorientation time was faster in the methohexital group (total N=9). Another study showed no difference in any outcome measure (depressive symptom improvement, cognition, adverse events) between both groups (total N=16, N=9 per group). Finally, a comparative investigation (total N=37, N=20 vs. N=17) detected no differences between both anesthetics but a higher systolic blood pressure posttreatment and longer motor seizure duration in the ketamine group. A favorable profile of ketamine in regards to seizure quality has been reported, however in terms of outcome measures methohexital and ketamine were similar (total N=50, N=23 vs. N=27). The present study is designed as a prospective randomized non-inferiority trial comparing esketamine plus propofol (ratio 1:1, for better readability from now on referred to as "ketofol") to methohexital, the latter being the current standard anesthetic applied for ECT procedure at our department. Patients eligible for ECT will be randomly assigned to receive anesthesia with either ketofol or methohexital for the whole course of the individual ECT series. Group differences will be investigated both in regards to outcomes related to anesthesia, treatment-outcome and seizure quality. Further, changes in cardiac enzyme levels before and after ECT-treatment and during the entire ECT series will be evaluated and possible group differences will be explored. As stated above the sole/adjunct administration of ketamine as anesthetic agent for ECT has been associated with better seizure quality, similar antidepressant outcomes and anesthesia-associated events, while there is some evidence suggesting that the use of ketamine might present some advantages to other anesthetics in terms of cognitive side-effects accompanying ECT. Therefore, the aim of the present study will be to establish ketofol as a new standard for anesthesia at our Department.
iTBS in Bipolar I Depression
Bipolar DepressionBipolar I DisorderA multisite, open label pilot study to investigate the efficacy and safety of a novel accelerated intermittent theta-burst stimulation (iTBS) protocol while assessing for changes in neuroimaging biomarkers associated with treatment response.
Implementation of a Psychological Online Intervention for Low to Moderate Depression in Primary...
Depressive DisorderDepressive Symptoms1 moreImplementation of a psychological online intervention for low to moderate depression in primary care settings.
Reversal of Opioid-induced Respiratory Depression With Opioid Antagonists
Opioid Induced Respiratory DepressionChronic Opioid UseIn this pharmacokinetic/pharmacodynamic modelling study we will determine the ability of intranasal and intramuscular naloxone to reverse opioid (fentanyl and sufentanil)- induced respiratory depression in healthy volunteers and chronic opioid users to develop dosing recommendations in case of opioid-induced respiratory depression from an opioid overdose in clinical practice and in the out-of-hospital overdose.
High-definition Transcranial Direct Current Stimulation (HD-tDCS) in Late-life Depression (LLD)...
Depression in Old AgeTo determine the efficacy of a 2-week daily programme (10 sessions) of HD-tDCS to augment antidepressant therapy in subjects with late-life depression who had residual depressive symptoms despite adequate dosage and duration of antidepressant therapy.