VoiceLove recorded-family-voice therapy for ICU delirium

Feasibility of VoiceLove Digital Therapy for Delirium Management in ICU Patients: A Pilot Study

Not applicable Interventional The Methodist Hospital Research Institute · NCT07218484

This study will try playing recorded messages from a loved one at the bedside to see if adults in the surgical ICU at risk for delirium can tolerate 20–25 minute sessions and find them acceptable.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment15 (estimated)
Ages18 Years and up
SexAll
SponsorThe Methodist Hospital Research Institute Academic / other
Locations1 site (Houston, Texas)
Trial IDNCT07218484 on ClinicalTrials.gov

What this trial studies

This is a single-center, single-arm, prospective feasibility trial enrolling 15 surgical ICU patients at risk for delirium. Recorded voice messages from a participant's loved one will be played at the bedside twice daily for 20–25 minutes each session. Participants have a preoperative visit, three consecutive intervention visits with vital sign checks, daily twice-daily CAM-ICU assessments for seven days, and daily RASS assessments for seven days, and will complete a system usability scale at study end. Descriptive statistics will summarize completion rates, safety, and acceptability to inform a larger subsequent trial.

Who should consider this trial

Good fit: Adults (≥18 years) admitted after major surgery who are expected to stay ≥5 days with at least a 3-day ICU stay and are at risk for delirium, with family or caregivers available to provide recordings, are ideal candidates.

Not a fit: Patients with severe dementia (MoCA <15), hearing or vision impairments, recent neurological surgery, severe mental illness, admission for drug overdose, severe vertigo, or severe postoperative nausea/vomiting are excluded and unlikely to benefit.

Why it matters

Potential benefit: If successful, this approach could improve patient orientation and comfort and potentially shorten or reduce delirium symptoms in the ICU.

How similar studies have performed: Some prior work using familiar voices or music in hospital settings has shown promise for reducing delirium-related symptoms, but bedside recorded-loved-one interventions in the ICU remain preliminary.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Men and women aged ≥18 years admitted to the hospital after major surgery (elective or non-elective) require a hospital stay of at least five days following surgery, including an ICU stay for at least three days after the surgical procedure
2. At risk of delirium, as per ICU delirium risk score or existing diagnosis
3. Family members or caregivers involved in patient care at least 18 years of age.
4. Clinical team members caring for the patients

Exclusion Criteria:

* Patients in the ICU who have

  1. a history of severe mental illness,
  2. admission for a drug overdose,
  3. severe vertigo,
  4. a history of severe postoperative nausea and vomiting,
  5. hearing or visual impairments,
  6. preexisting severe dementia (Montreal Cognitive Assessment Score \<15),
  7. neurological surgeries.

Where this trial is running

Houston, Texas

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Deliriumdeliriumintensive care unitcognitive dysfunctionconfusion
Last reviewed 2026-06-10 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.