Please select the eligibility criteria that correspond to the clinical trial below.
Title: Mindfulness-Based Stress Management Program and Omega-3 Fatty Acids to Maintain Healthy Mental State in Hospital Nurses: Multi-Center Factorial-Design Randomized Controlled Trial Happy Nurse Project
Brief Summary: The study is to explore the effectiveness of omega-3 fatty acids and mindfulness-based stress management program to maintain healthy mental state in hospital nurses. The participants will be junior nurses who work in inpatient wards and are not clinically depressed. The participants will be randomly allocated to four intervention arms: 1) Mindfulness-based stress management program plus omega-3 fatty acids pills ; 2) Mindfulness-based stress management program plus placebo pills; 3) Psychoeducation leaflet plus omega-3 fatty acids pills; and 4) Psychoeducation leaflet plus placebo pills. Thirty participants will be allocated to each arm. These interventions will terminate until three months from registration for each participant.

Information about depression and anxiety symptoms (primary outcome), insomnia, burnout, presenteeism, quality of life, sick leave, consultation about mental state of herself, and oxidative stress will be collected at 3 months, 6 months (primary time point) and 12 months from registration for each participant.


Options:
A: Inclusion Criteria:

* Work for inpatient wards in among four general hospitals in Tama region, Japan, including: National Center of Neurology and Psychiatry Hospital, National Disaster Medical Center, Tokyo Metropolitan Tama Medical Center, and Tama-Hokubu Medical Center
* Nurses without administration work
* Give written consent in the participation of the study

Exclusion Criteria:

* Have plans to take sick leave, leave for other reasons or retirement within 26 weeks from the entry to the study
* Take structured psychotherapy (e.g. cognitive behavioral therapy, interpersonal therapy, and brief psychodynamic therapy) at the entry
* See a physician regularly in order to treat any mood or anxiety disorders primarily at the entry
* Take antidepressants, mood stabilizers, anticonvulsants or antipsychotics at the entry
* Have taken nutrient supplement including omega-3 fatty acids for 4 or more weeks within 52 weeks from the entry
* Clinically depressed, based on the total score of 11 or more on the Hospital Anxiety and Depression Scale - Depression Subscale and the total score of 15 or more on the Primary Health Care Questionnaire
* Consume 4 times or more of fish as the main course of meal per week
* Take anticoagulant drugs at the entry or have previous history of stroke or myocardial infarction
* Judged ineligible by research coordinator due to any reason
B: Inclusion criteria

* Nurses working in inpatient oncology-hematology, outpatient chemotherapy, or BMT unit Exclusion criteria
* Providing care for pediatric oncology patients
* Being a nurse manager
* Not providing direct patient care
C: Inclusion Criteria:

* Diagnosed with PTSD (309.81), and
* Diagnosed with a borderline personality disorder (301.83) or at least 4 BPD symptoms

To be eligible for the study, both patients and healthy controls (for the MRI scans) have to:

* Be aged between 18 and 65 years
* Give written informed consent
* Speak / understand Dutch sufficiently

Exclusion criteria:

* Current psychosis
* Comorbidity interfering with treatment or randomisation (severe outward aggression, antisocial PD, treatment interfering addiction or eating disorders, somatic problems)
* Primary diagnosis of paranoid, schizoid, schizotypal, narcissistic, histrionic or antisocial PD
* Mental retardation

Additional exclusion criteria for the MRI substudy are:

* Pregnancy
* Metal implants (such as pacemakers, etc.);
* Somatic disorders interfering with brain functioning
* Claustrophobia
* High dose use of benzodiazepines

For the healthy controls, current psychiatric diagnosis is an additional exclusion criterion.
D: Inclusion Criteria:

* Child participants will be adolescents (aged 12-17.11 years) admitted to an inpatient unit for a recent suicide attempt or significant suicidal ideation with a plan or intent. We define a suicide attempt, as per the Columbia Clinical Algorithm for Suicide Assessment (C-CASA), as "self-destructive behavior with inferred or stated intent to die."
* Participants must be English-speaking.
* Participants can have unipolar or bipolar disorder, conduct or oppositional disorder, eating disorder, or alcohol or substance use or abuse or dependence.

Exclusion Criteria:

* Child participants to be excluded will be those with current psychosis, mania, \<90% of ideal body weight, or IQ\<70 (based on the age-appropriate Wechsler Intelligence Scale if concerns about intellectual capabilities are evident at assessment), as these conditions may require more intensive interventions or limit comprehension of the intervention components.

Answer: A