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Melatonin for Delirium Reduction, Resolution And Mitigation of Abnormal Arousal (MelaDRRAMAA)

Melatonin for Delirium Reduction, Resolution And Mitigation of Abnormal Arousal (MelaDRRAMAA): a double blinded placebo-controlled randomised trial of Melatonin 5mg nightly for 5 nights for the reduction of severity of delirium in older adult medical inpatients

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12619000034134
Acronym
MelaDRRAMAA
Enrollment
120
Registered
2019-01-11
Start date
2021-03-11
Completion date
2022-03-07
Last updated
2022-04-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Delirium is the sudden onset of confusion or hallucinations, due to an illness or medication. It affects the elderly particularly, and is both distressing to the sufferer and their carers, as well as causing death, disability and institutionalisation. Melatonin is a naturally occurring hormone in the human brain important in sleep. Sleep is disturbed in delirium, and studies have shown melatonin can prevent delirium. This study aims to determine whether Melatonin 5mg in oral capsules given nightly for 5 nights can treat and cure delirium that has developed in older patients in hospital.

Interventions

Sponsors

Royal Melbourne Hospital
Lead SponsorHospital

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used) (Subject, Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
All
Age
65 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Diagnosis of delirium (regardless of cause) Inpatient of the Royal Melbourne Hospital

Exclusion criteria

- exclusively hypoactive delirium, - recent stroke (<14 days), - sensory impairment or dysphasia or language such that not evaluable, - planned for surgery, - prognosis <7days, - severe hepatic failure - allergy or intolerance to melatonin or excipients. - Treated with Melatonin or melatonin agonists within 24 hours prior to enrolment

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026