
Effectiveness & Cost-effectiveness of Internet-delivered Interventions for Depression and Anxiety...
DepressionAnxiety Disorders6 moreDepression and anxiety are common mental health problems. There are effective treatments for depression and anxiety and one of these is talking therapies using cognitive behaviour therapy (CBT). In recent years CBT has been transferred to online delivery methods and these interventions have proven successful for people being treated with symptoms of depression and anxiety. The current study will utilise a randomised controlled trial design, where the majority (n=240) of participants will be allocated to the immediate treatment (internet-delivered CBT for either depression or anxiety), and a smaller number (n=120) will be allocated to a waiting list. The waiting list group will receive treatment after an eight week wait. This design helps us to understand that any changes in symptoms in the treatment group will be likely due to the treatment they received compared to the waiting list. A sample size of 360 participants is proposed and has been adjusted to ameliorate against patient dropout. Follow-up and maintenance of any positive changes in symptoms is very important in CBT for depression and anxiety, simply because some people can have a relapse of symptoms. We will therefore follow-up the treatment group for 3, 6, 9 and 12 months to assess maintenance of positive gains from treatment. The study also seeks to investigate the cost effectiveness of the treatments.

Internet-delivered Transdiagnostic Intervention for Anxiety and Depression
DepressionDysthymic Disorder5 moreObjectives To test the effectiveness and acceptability of an augmented internet-supported transdiagnostic intervention in Romania. To assess the cost-effectiveness of the Internet version of the transdiagnostic program as compared to a standard treatment/usual care.

Anti-phobic and Safety Behaviors in the Treatment of Acrophobia
Specific PhobiaThis study tests whether a single session of exposure therapy may be enhanced by the addition of anti-phobic actions beyond the mere fading of safety behaviors. A total of 100 acrophobic participants will be randomly assigned to receive standard exposure therapy (EXP), exposure therapy with safety behavior fading (EXP + SBF), exposure with safety behavior fading and anti-phobic actions (EXP + SBF + AA), or to a wait-list control group (WL).

Transfer of Manualized Cognitive-Behavioral Therapy (CBT) for Social Phobia Into Clinical Practice...
Social PhobiaThe study aims at examining the effects of additional training in manualized cognitive-behavioral therapy (CBT) on outcome in routine psychotherapy for social phobia. The investigators will investigate how CBT, specifically the treatment procedures and manuals proposed by Clark and Wells (1995), can be transferred from controlled trials into the less structured setting of routine clinical care, and whether the health care system benefits from such developments. Private practitioners (N=36) will be randomized to one of two treatment conditions (i.e., training in manualized CBT vs. treatment as usual without specific training). The investigators plan to enroll 160 patients (80 per condition) to be able to detect differences of d=.50 between conditions at 1-beta=.80, given the drop-out rate of 25% (N=116 completers; N=58 per condition). The study is genuinely designed to promote faster and more widespread dissemination of effective interventions. The following research questions can be examined: (1) Can manualized CBT be successfully implemented into routine outpatient care? (2) Will the new methods lead to an improvement of treatment courses aned outcomes? (3) Will treatment effects in routine psychotherapeutic treatments be comparable to those of the controlled, strictly manualized treatment of the main study?

Virtual Reality and Concept of Control in the Treatment of Acrophobia
Phobic DisordersVirtual reality is currently used as a therapeutic strategy in common phobia as agoraphobia or acrophobia, since it permits to have a better control (on occurrence of events or on the environment) during the therapy than in "in vivo" therapy. Our hypothesis here is that we can improves the therapeutic effects of the virtual exposure by giving control to acrophobic patients during their exposure.

RECOVERY: A Transdiagnostic Intervention for Anxiety and Depression
DepressionDysthymic Disorder4 moreTo investigate the efficacy and acceptability of a guided internet delivered transdiagnostic intervention, targeting mild to moderate clinical symptoms of anxiety and depression and emphasizing the changes taking place at the level of the structures of the self.

D-Cycloserine-Enhancer of One-Session Treatment for Phobia of Heights
Height PhobiaThe study will determine the effects of D-Cycloserine (DCS) on fear reduction in patients diagnosed with phobia of heights (acrophobia) undergoing one session of three hours of virtual reality exposure therapy (VRET) or in vivo exposure therapy (IVET).

Claustrophobia and Magnetic Resonance Imaging
ClaustrophobiaThe objective of the study is to determine the ability of open magnetic resonance imaging (MRI) scanners to reduce claustrophobic reactions, thereby enabling more examinations of severely anxious patients. The investigators hypothesize that anxiety-based claustrophobia that prevents MR examinations without sedation can be reduced using an open MR scanner design thereby improving clinical management of those patients.

Nonsurgical Periodontal Treatment in Patients With Social Phobia
Social PhobiaPeriodontal DiseasesObjective: To investigate the impact of nonsurgical periodontal treatment in patients with social anxiety disorder (SAD) and controls without phobia.

The Efficacy of a VR Enhanced Video Exposure Therapy for Dental Phobia
Dental PhobiaEvaluation of a one session VR - enhanced Video exposure therapy for dental phobia. Diagnosed dental phobics will be randomly assigned to one of two conditions: (1) Psychoeducation + VR exposure (2) Psychoeducation + Video Control treatment. Prior to getting the therapy, participants will be evaluated with a questionnaire battery, diagnosed with a structured clinical interview and will participate in a psychophysiological symptom assessment. Then, after a 2-week waiting period, participants again fill in questionnaires, and the Intervention will take place. Within 2-weeks after the second questionnaire assessment participants will be screened with the structured interview again and will fill in questionnaires.