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WithdrawnPhase 4

Suvorexant for Insomnia to Prevent Delirium in Hospitalized Cancer Patients

Key facts

Who runs it
Mayo Clinic
Where
Rochester, United StatesSee the site
Trial code
Status
Withdrawn
Phase
Phase 4
Started
26 Feb 2025
Ended
24 Apr 2025
Type of study
Interventional, 2 groupsOne group gets an existing treatment, for comparison.
Treatments tested
  • Best Practice
  • Electronic Health Record Review
  • Interview
  • Questionnaire Administration
  • Suvorexant
Record updated
1 May 2025
Why it stopped
low/slow accrual

Who can take part

Age
18 years and older
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 16 criteriaShow less

Who can take part

  • Presence of advanced active malignancy and insomnia despite nonpharmacologic management
  • Anticipated hospital course of at least 3 days post randomization as judged by the patient's primary inpatient team
  • One or more of the following risk factors of delirium:; Age 75 or above; Hearing impairment; Vision impairment; Initiation of 8 or new medications since start of hospitalization; Chronic kidney disease III or greater; Congestive heart failure; Hospitalization for 14 or more days; Dehydration requiring ongoing use of intravenous (IV) hydration; Electrolyte imbalance requiring ongoing correction

Who cannot take part

  • Current or prior delirium in the active hospitalization
  • Concurrent use of strong/moderate CYP3A4 inducers and inhibitors (including but not limited to -azole antifungals, amiodarone, phenytoin, carbamazepine, etc.)
  • Use of any benzodiazepine, benzodiazepine receptor modulator, or first generation antihistamine class medication within 72 hours prior to enrollment
  • Personal history of narcolepsy
  • Personal history of other primary sleep disorders including obstructive sleep apnea
  • Personal history of alcohol use disorder
  • Personal history of substance use disorder
  • Personal history of cirrhosis
  • History of obstructive lung disease other than asthma
  • Women of childbearing potential (defined as women under age 55 without a personal history of surgical or chemotherapy-induced sterility)
  • Inability to consent
  • Current pregnancy
  • Transaminitis more than 3 times the upper limit of normal

Where in United States

  • Mayo Clinic in RochesterRochester, United StatesNo longer taking part

About the trial

What the trial wants to find out

This phase IV trial compares suvorexant with standard of care to standard of care alone for improving difficulty sleeping (insomnia) and reducing confusion (delirium) in hospitalized cancer patients. Delirium can lengthen hospitalization, increase the delay of cancer treatment and can even increase the risk of premature death. Suvorexant is in a class of medications called orexin receptor antagonists. It works by blocking the action of a certain natural substance in the brain that causes wakefulness. Giving suvorexant with standard of care to treat insomnia may be more effective compared to standard of care alone in reducing the development of delirium in hospitalized cancer patients.

The 2 groups in the trial

  • Arm I (suvorexant, standard of care)Treatment being tested

    Patients receive suvorexant PO QD at bedtime and standard of care for hospital associated insomnia for 3-7 days in the absence of unacceptable toxicity.

    Treatment: Best Practice, Electronic Health Record Review, Interview, Questionnaire Administration, and Suvorexant

  • Arm II (standard of care)Existing treatment, for comparison

    Patients receive standard of care for hospital associated insomnia for 3-7 days in the absence of unacceptable toxicity.

    Treatment: Best Practice, Electronic Health Record Review, Interview, and Questionnaire Administration

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
A Pilot Randomized, Open Label Trial of Orexin Receptor Antagonist for Insomnia in Hospitalized Patients With Cancer to Prevent Delirium
Record updated
1 May 2025