Clinical trials

11

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Status: Not yet recruiting

Probiotic Research for Mental Health in Adult Volunteers

This randomized, double-blind, placebo-controlled pilot study will evaluate the effects of four weeks of supplementation with a probiotic on mental health in healthy adults aged 18-30 years. Participants will be randomized to receive either probiotic or placebo and will complete study assessments at baseline and end of intervention, and will complete a range of behavioral, physiological, and questionnaire-based assessments before and after the intervention. The primary objective is to assess the effect on emotional reactivity measured in a virtual reality scenario at the end of the intervention. This exploratory study is intended to generate data to inform future clinical research.

Participants needed: 60
Trial details
Age: 18-30Biological sex: AllType: InterventionalSponsor: Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg HospitalUpdated: Aug 7, 2026
Eligibility criteria

18-30 years of age [+3]

Recent use of probiotics (within the past 4 weeks) [+31]

Status: Recruiting

TOPUS - Testing an Implemented Intervention to Reduce Duration of Untreated Psychosis

This study examines whether an early-detection program for psychosis can shorten the time patients remain untreated after the first appearance of psychotic symptoms, and whether such a reduction improves later functioning for people with first-episode schizophrenia. Psychosis involves symptoms such as hallucinations and delusions. When these symptoms are recognized and treatment begins, most patients improve. However, many individuals live with psychotic symptoms for months-or even longer-before receiving care. This period is known as the duration of untreated psychosis (DUP). A long DUP has repeatedly been linked to poorer long-term outcomes, but it is still unclear whether DUP itself causes worse outcomes or simply reflects different illness courses. In Denmark, Region Zealand has implemented a large-scale early-detection effort. This includes public awareness campaigns and a specialized team that identifies people with emerging psychosis and helps them start treatment quickly. The Capital Region of Denmark provides usual care without these additional initiatives. This situation makes it possible to compare two regional systems that differ in their approach to early detection but provide the same specialized treatment once patients enter care. The study follows a quasi-experimental design, recruiting adults (18+) who receive a first diagnosis of a schizophrenia-spectrum disorder within the OPUS early-intervention programs in the two regions. No interventions are assigned by the research team; participants receive standard clinical care. Researchers conduct interviews to establish how long psychotic symptoms were present before treatment began and to assess functioning and symptoms over a two-year follow-up period. Functioning, symptoms, cognition, and treatment factors will be examined at baseline and at follow-ups. The study addresses three questions: Whether early-detection efforts in Region Zealand reduce the duration of untreated psychosis compared with usual detection. Whether a shorter duration of untreated psychosis leads to better functional and clinical outcomes fifteen months after treatment begins. How DUP can best be defined and measured so that it reliably predicts later outcomes. Results may provide evidence for whether early-detection services improve timely access to care and whether reducing the duration of untreated psychosis contributes to better long-term functioning. The study may also help establish clearer international standards for how DUP should be measured in both research and clinical practice.

Participants needed: 250
Trial details
Age: 18-35Biological sex: AllType: ObservationalSponsor: Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg HospitalUpdated: Jul 21, 2026Locations: 2Duration: 18 Months
Eligibility criteria

IQ bellow 70 I primary diagnoses of drug or alcohol dependency

Status: Recruiting

Epigenetic Enhancement of Cognitive Training in Aging Mood Disorder Populations

The aim of this clinical trial is to investigate the effects of a three-week virtual reality-based cognitive remediation training (VR-CRT) programme in combination with daily intake of a histone deacetylase inhibitor (HDACi) sodium butyrate on cognition in symptomatically stable patients with mood disorders (depression or bipolar disorder). The investigators hypothesize that the VR-based cognitive remediation training (VR-CRT) combined with HDACi butyrate vs. a VR-based control treatment combined with placebo will improve global cognition (primary outcome measure) over three weeks. Secondly, the investigators hypothesize that VR-CRT with placebo will improve cognition relative to the VR control treatment with placebo, although to a lesser extent than VR-CRT with HDACi butyrate. Thirdly, the investigators hypothesize that the HDACi butyrate with VR control treatment will not produce cognitive improvements relative to placebo with VR control treatment. Finally, the investigators hypothesize that the combined treatment (VR-CRT + HDACi butyrate) will enhance neuroplasticity (exploratory outcome) vs. VR control with placebo, as indicated by increase in hippocampal volume and/or memory-related activity shown with structural and functional MRI.

Participants needed: 160
Trial details
Age: 40-75Biological sex: AllType: InterventionalSponsor: Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg HospitalUpdated: Feb 11, 2026Locations: 1
Eligibility criteria

Confirmed ICD-10 diagnosis of BD or recurrent UD in partial, or full remission (... [+2]

Diagnosis of schizophrenia [+16]

Status: Recruiting

A Randomized Clinical Trial Comparing Active Versus Sham T-PEMF Headband Treatment for Depression

An 8-week, two-armed, randomized-controlled trial that examines the antidepressant effect of treatment with transcranial pulsed electromagnetic fields (T-PEMF) in patients diagnosed with moderate to severe depression using using a new device, the MoodHeadBand (MHB). The participants will use an active or placebo MHB for 30 minutes daily for 8 weeks. Additionally, the following research questions will be answered: 1\. If there is a positive effect on the patients' emotional and non-emotional cognition after 8 weeks of active treatment compared to the sham group and if possible early changes in the emotional cognition can predict the treatment response after 8 weeks of treatment. 1\. If the T-PEMF treatment provides improvement in restorative sleep after 8 weeks of treatment

Participants needed: 117
Trial details
Age: 18-65Biological sex: AllType: InterventionalSponsor: Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg HospitalUpdated: Aug 26, 2025Locations: 1
Eligibility criteria

Meeting the diagnostic criteria for moderate to severe depressive episode withou... [+3]

Inability to speak or understand the Danish language. [+8]

Status: Recruiting

A Transdiagnostic Mentalization-based Intervention for Parents With Mental Disorders

The aim of this randomised clinical trial is to evaluate the short and longterm effects of a transdiagnostic mentalization-based intervention (Lighthouse MBT Parenting Program) compared to care as usal (CAU) for parents with a mental disorder in adult mental health service.

Participants needed: 170
Trial details
Age: 18-65Biological sex: AllType: InterventionalSponsor: Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg HospitalUpdated: May 14, 2025Locations: 2
Eligibility criteria

Age >18 years [+5]

Possibility of a learning disability (IQ<75) [+7]

Status: Recruiting

TEENS Multi-site Trial

Emotion Regulation Individual Therapy for Adolescents, also called ERITA, is a youth friendly online therapy aiming to provide skills and train emotion regulation. The aim of the TEENS Multi-site Trial is to investigate the effect of ERITA, including an app, as add-on to treatment as usual in young patients referred to Mental Health Services. We expect 356 families to participate from three designated Regions in Denmark.

Participants needed: 356
Trial details
Age: 13-17Biological sex: AllType: InterventionalSponsor: Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg HospitalUpdated: Mar 10, 2025Locations: 4
Eligibility criteria

≥ 5 non-suicidal self-injury episodes in the past year and ≥ 1 non-suicidal self... [+3]

Imminent suicidal risk assessed by clinicians during routine screening procedure... [+2]

Status: Recruiting

The VIA Family 2.0 - a Family Based Intervention for Families with Parental Mental Illness

VIA Family 2.0 - a Family Based Intervention for families with parental mental illness Background: Children born to parents with mental illness have consistently been shown to have increased risks for a range of negative life outcomes including increased frequencies of mental disorders, somatic disorders, poorer cognitive functioning, social, emotional and behavioral problems and lower quality of life. Further these children are often overlooked by both society and mental health services, although they represent a potential for prevention and early intervention. A collaboration between researchers and clinicians from two regions, the Capital Region and the North Region Denmark has been established as the Research Center for Family Based Interventions. The research center is an umbrella for a series of research activities, all focusing on children and adolescents in families with parental mental illness. Method: A large randomized, controlled trial (RCT) for families with parental mental illness will be conducted in order to evaluate the effect of a two-year multidisciplinary, holistic team intervention (the VIA Family 2.0 team intervention) against treatment as usual (TAU). Inclusion criteria will be biological children 0-17 of parents with any mental disorder treated in the secondary sector at any time of their life and receiving treatment in primary or secondary sector within the previous three years. A total of 870 children or approx. 600 families will be included from two sites. Primary outcomes will be changes in child well being, parental stress, family functioning and quality of the home environment, . Time plan: The RCT will start including families from March 1st, 2024 to Dec 2025 (or later if needed). All families will be assessed at baseline and at end of treatment, i.e. after 24 months and after 36 months. Baseline data will inform the intervention team about each family's needs, problems, and motivation. TAU will be similar in the two regions, which means three family meetings and option for children to participate in peer groups. Challenges: final funding is being applied for. Recruitment of families can be challenging but we have decades of experience in conducting research in the field. Since both the target group, their potential problems and the intervention is complex, primary outcome is difficult to determine.

Participants needed: 1,452
Trial details
Age: 0-17Biological sex: AllType: InterventionalSponsor: Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg HospitalUpdated: Oct 26, 2024Locations: 1
Eligibility criteria

At least one of the parents must be living in Capital Region or in Region North,... [+3]

Not fulfilling inclusion criteria [+5]

Status: Recruiting

Effectiveness of Family-based Intervention for Youn Persons With Eating Disorders

This research project aims to characterize a naturalistic cohort of children and adolescents with eating disorders in terms of biological, psychological and psychopathological features. Further, the project will examine the effectiveness of treatment, the determinants of treatment outcome and the course of treatment response for children and adolescents with eating disorders (ED), treated in a generic specialist child and adolescent mental health service. The first choice of treatment is outpatient family-based treatment (FBT), which has documented effect for anorexia nervosa and bulimia nervosa. However, a subgroup of young persons with eating disorders does not respond sufficiently to this treatment, and evidence concerning effective treatment for children and adolescents with atypical eating disorders is still lacking. Further, treatment effectiveness for children and adolescents in a Danish naturalistic setting has never been examined.

Participants needed: 1,000
Trial details
Age: 7-17Biological sex: AllType: ObservationalSponsor: Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg HospitalUpdated: Apr 3, 2024Locations: 1
Eligibility criteria

begin treatment for eating disorder

lack of informed consent

Status: Recruiting

RUFUS - Group Rumination-focused CBT for Negative Symptoms

Abstract - -- Introduction: Psychosis spectrum disorders are characterized by both positive and negative symptoms, but whereas there is good effect of treatment on positive symptoms, there is still a scarcity of effective interventions aimed at reducing negative symptoms. Rumination has been proposed as an important and fundamental factor in the development and maintenance of symptoms across psychiatric diagnoses, and there is a need to develop effective interventions targeting rumination behaviors and negative symptoms in patients with psychotic disorders. The aim of the current study is to investigate the feasibility and acceptability of group rumination-focused cognitive behavioral therapy (RFCBT) in the treatment of young people with psychosis spectrum disorders as well as investigating potential indications of treatment efficacy. Methods and analysis: The study is a mixed-method clinical randomized controlled pilot trial with a target sample of 60 patients, who are randomized to either receive 13 weeks of group CFCBT or 13 weeks of treatment as usual (TAU). All patients are examined at the start of the project and at the 13-week follow-up. The researcher will compare changes in outcomes from baseline to posttreatment between group CFCBT and TAU. In addition, qualitative analyzes are carried out to explore feasibility and acceptability and to uncover the patients' experience of receiving the intervention.

Participants needed: 60
Trial details
Age: 18-37Biological sex: AllType: InterventionalSponsor: Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg HospitalUpdated: Oct 23, 2023Locations: 1
Eligibility criteria

Diagnosed with a psychosis spectrum disorder (ICD-10 F2x) [+3]

Substance abuse or positive symptoms that make participation in therapy difficul... [+4]

Status: Recruiting

Effects of Smartphone-based Treatment for Bipolar Disorder - the Smart Bipolar

The Smart Bipolar RCT is a pragmatic RCT aiming to investigate effects of smartphone-based add on treatment in large scale clinical practice (N= 200 patients).

Participants needed: 200
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg HospitalUpdated: Jun 7, 2023Locations: 1
Eligibility criteria

All patients in CAG Bipolar, i.e., with a main diagnosis of bipolar disorder in...

None

Status: Recruiting

PROspective Longitudinal All-comer Inclusion Study in Eating Disorders

The PROLED study is a prospective and longitudinal study of patients with Eating Disorders. Annual interviews and collection of biological samples are done, as well as during changes in disease course e.g. during hospitalization. Included are qualitative interviews, psychometric tests, questionnaires which are used to collect data on psychopathology. There is also collection of blood, urine and faeces.

Participants needed: 1,000
Trial details
Age: 18-65Biological sex: AllType: ObservationalSponsor: Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg HospitalUpdated: Apr 7, 2022Locations: 1
Eligibility criteria

Eating Disorder (ICD-10)

Forced care/non-voluntary