NCT05091632

Brief Summary

This study investigates the use electroencephalography (EEG - a test that measures brain waves) to learn if patients who appear unresponsive (do not respond to noises, words, or touch) retain any consciousness. Families want to know if their loved ones who are unresponsive can still hear them or feel any discomfort. Information gained from this study may have important impact in how patients, caregivers, and doctors make decisions.

Trial Health

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Trial Health Score

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

Trial recruitment is currently suspended
Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
8mo left

Started May 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
suspended

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

Study Progress89%
May 2021Feb 2027

Study Start

First participant enrolled

May 4, 2021

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

September 28, 2021

Completed
27 days until next milestone

First Posted

Study publicly available on registry

October 25, 2021

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 2, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 2, 2027

Last Updated

April 15, 2026

Status Verified

April 1, 2026

Enrollment Period

5.8 years

First QC Date

September 28, 2021

Last Update Submit

April 10, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Magnitude of electroencephalography (EEG) response to verbal stimuli among impending death cancer patients

    The magnitudes of EEG responses in each task will be calculated as the difference between pre-stimulus and post-stimulus, separately. 95% confidence intervals will be estimated for each task.

    Day 1 in palliative and supportive care unit

Study Arms (1)

Observational (EEG, questionnaires)

Patients undergo EEG over 30 minutes daily until death or discharge and complete questionnaires over 30 minutes daily until death or discharge to check level of consciousness, thought, and ability to communicate.

Procedure: ElectroencephalographyOther: Questionnaire Administration

Interventions

Undergo EEG

Also known as: EEG, electroencephalogram
Observational (EEG, questionnaires)

Complete questionnaires

Observational (EEG, questionnaires)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with advanced cancer admitted to the palliative and supportive care unit at M.D. Anderson Cancer Center

You may qualify if:

  • \[Both cohorts\] Diagnosis of advanced cancer (defined as locally advanced, metastatic, recurrent, or incurable disease)
  • \[Both cohorts\] Admitted to the PSCU at MD Anderson Cancer Center or seen by the specialist palliative care inpatient consultation team (control cohort only)
  • \[Impending death cohort\] Clinician judgement of .3 days of survival or .1 late sign of impending death\*
  • \[Impending death cohort\] Palliative Performance Scale score of 10-20%
  • \[Control cohort\] Able to communicate for the past 24 hours
  • \[Control cohort\] Clinician judgement of .1 month of survival
  • \[Both cohorts\] English-speaking

You may not qualify if:

  • \[Both cohorts\] Hearing impairment that significantly impacts daily communication with caregiver prior to entering impending death phase OR requiring hearing aid
  • \[Impending death cohort\] Mental status changes only related to medications as per clinician judgement
  • \[Control cohort\] Diagnosis of delirium (i.e. MDAS .13)
  • \[Both cohorts\] Pregnant women
  • \[Both Cohorts\] Age \< 18 years old

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

M D Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Conditions

Hematologic NeoplasmsNeoplasm Metastasis

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesNeoplastic ProcessesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • David Hui

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 28, 2021

First Posted

October 25, 2021

Study Start

May 4, 2021

Primary Completion (Estimated)

February 2, 2027

Study Completion (Estimated)

February 2, 2027

Last Updated

April 15, 2026

Record last verified: 2026-04

Locations