NCT05069428

Brief Summary

The overall purpose of this study is to identify a medication that might treat and/or prevent delirium in intensive care unit (ICU). Currently, there is no proven medical therapy for prevention or treatment of delirium. Ramelteon is a medication approved for insomnia. We hypothesize that ramelteon may help regulate the day/night cycle and decrease ICU delirium.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
506

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Mar 2023

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 25, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

October 6, 2021

Completed
1.5 years until next milestone

Study Start

First participant enrolled

March 26, 2023

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2025

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

August 22, 2024

Status Verified

August 1, 2024

Enrollment Period

1.9 years

First QC Date

September 25, 2021

Last Update Submit

August 20, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Days alive without delirium or coma in the ICU

    joint modeling approach taking account recurrence and terminating events

    14 days

Secondary Outcomes (5)

  • Mean daily Confusion Assessment Method -7 CAM-ICU-7 score

    14 days

  • Incidence of delirium, as defined by a positive CAM-ICU-7

    14 days

  • Mortality at 14 days from randomization or hospital discharge

    14 days

  • Duration of delirium, defined as number of days CAM-ICU positive

    14 days

  • ICU length of stay

    14 days

Study Arms (2)

ramelteon

EXPERIMENTAL

ramelteon 8 mg crushed tablet daily at 20:30

Drug: Ramelteon 8mg

placebo

PLACEBO COMPARATOR

placebo powder equivalent grams at 20:30

Drug: Ramelteon 8mg

Interventions

administered crushed, orally at 20:30

placeboramelteon

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Medical or surgical ICU patient
  • Ability to take oral or nasogastric tube within 48 hours of admission to ICU
  • Expected ICU length of stay and life expectancy at least 48 hours
  • Patient or POA capable of signing informed consent within 48 hours of ICU admission

You may not qualify if:

  • Past medical history includes cirrhosis
  • Active alcohol withdrawal
  • Patients taking fluvoxamine prior to admission
  • Self-reported hypersensitivity to ramelteon
  • Incarcerated patients
  • Pregnant patients
  • Patients with acute neurological conditions including brain abscess, head bleed, meningitis
  • Patients who are transferred from an outside hospital where they have resided for greater than 4 days
  • Non-English speaking patients
  • Hearing-impaired patients requiring sign language for communication
  • Visually-impaired patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centennial Medical Center

Nashville, Tennessee, 37205, United States

RECRUITING

MeSH Terms

Conditions

Delirium

Interventions

ramelteon

Condition Hierarchy (Ancestors)

ConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsNeurocognitive DisordersMental Disorders

Study Officials

  • Jennifer Johnson, MD

    Centennial Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: randomized, double-blinded, placebo controlled
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

September 25, 2021

First Posted

October 6, 2021

Study Start

March 26, 2023

Primary Completion

March 1, 2025

Study Completion

December 1, 2025

Last Updated

August 22, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations