Please select the eligibility criteria that correspond to the clinical trial below.
Title: ACTIVE Dialysis - A Multicentre, Unblinded, Randomised, Controlled Trial to Assess Quality of Life, Clinical Outcomes and Cost Utility for Extended vs Standard Duration of Dialysis in Patients With End Stage Kidney Disease.
Brief Summary: This study will assess clinical outcomes of extended weekly hours of haemodialysis (\>= 24 hours per week) compared with standard hours of haemodialysis (\<=18 hours/week) in people with ESKD.


Options:
A: Inclusion Criteria:

* Stable Peritoneal dialysis
* Stable Hemodialysis
* Age 18-85 years

Exclusion Criteria:

* use of hypnotics, MAO inhibitors or neuroleptics
* Liver disease
* Participation in drug investigation \< 1 months to start
* Former use of melatonin
* Severe neurological/psychiatric disease
* Allergic to melatonin or additives
B: Inclusion Criteria:

* For phase 1: all renal transplant recipients transplanted at the University Hospital Basel, Bern and Zurich, speaking German and having an actual address on the follow-up list of the ambulatory center list.
* Renal transplant recipients who have poor Sleep quality and /or daytime sleepiness (phase 1: Cross sectional survey study) and had a Sleep assessment (phase 2: Cross sectional diagnostic interview study)
* Renal transplant recipients who participated in Phase 1 and 2 that were diagnosed with sleep wake dysregulation
* Renal transplant recipients with signed written informed consent.

Exclusion Criteria:

* RTx recipients, who participated in phase 2, will be excluded in the study if

  * they were diagnosed with sleep disorders as parasomnia, breathing disorders or movement disorders.
  * they were diagnosed with alcohol or substance abuse
  * they are blind or suffer from a severe vision impairment (cataract), which possibly limits the effect of the light intervention and patients taking photosensitive medications
C: Inclusion Criteria:

1. Incident or prevalent patients requiring maintenance haemodialysis therapy for ESKD
2. Aged 18 years or older
3. Undergoing dialysis for 18 hours per week or less
4. Suitable for either extended or standard dialysis in the view of the treating physician
5. Agreeable to randomisation

Exclusion Criteria:

1. Life expectancy of less than 6 months
2. Definite plans to undergo renal transplantation within 12 months of entry to the study
3. Inability to complete quality of life questionnaire
4. Concomitant major illness that would limit assessments and followup
5. High chance that the patient will not adhere to study treatment and follow up in the view of the treating physician.
D: Inclusion Criteria:

* Clinically stable hemodialysis patients with positive diagnosis in IRLSS questionnaire for the RLS will be eligible to participate. Entry criteria included being on chronic hemodialysis for six months, able to perform an exercise training, with dialysis delivery (KT/V) \> 1.1.

Exclusion Criteria:

* Patients were excluded from the study if they were diagnosed with neuropathies or reasons for being in a catabolic state (including malignancies, HIV and opportunistic infections, active inflammation), within 3 months prior to the start of the study. In addition patients treated with drugs recommended for the treatment of RLS as well as patients with Parkinson's disease or untreated depression will be also excluded.

Answer: C