Evaluation of Multi-Cancer Early Detection Testing in a High-Risk Military Population: The Sentinel Study

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age45+
SponsorDana-Farber Cancer Institute

About this trial

The purpose of this research study is to evaluate the possible benefits of an investigational, but commercially available Galleri multi-cancer early detection (MCED) blood test which is designed to detect many types of cancer early in veterans who have served in the military in active duty.

The name of the screening blood test being studied is:

-GRAIL Galleri MCED test

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Active-duty or National Guard/Reserves military service for four or more years

Age ≥ 45

Received care at a VA facility within past 5 years

Able to sign informed consent

Disqualifiers

Individuals diagnosed with invasive malignancy within 3 years of enrollment (non- melanoma skin cancer is acceptable)

Individuals with evidence of symptomatic or active cancer requiring therapeutic intervention at the time of participation (hormone therapy for breast/prostate cancer is acceptable)

Individuals in the process of being evaluated for a clinical suspicion of cancer

Trial design

Design model

Single group

Treatments tested in this trial

  • GRAIL Galleri

    Other intervention

    A multi-cancer early detection (MCED) blood test.

Treatment groups

1,500 Participants
are divided into 1 treatment group
Group A: Galleri MCED TestExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Positive predictive value at 12 Months

Positive predictive value is defined as the proportion of participants with cancer diagnosis out of all participants with "signal detected" on GRAIL Galleri MCED test results.

Time frame
At 12 months
2

Negative predictive value at 12 Months

Negative predictive value is defined as the proportion of participants with no cancer diagnosis out of all participants with "signal not detected" on GRAIL Galleri MCED test results.

Time frame
At 12 months
3

Specificity Rate at 12 Months

Specificity is defined as the proportion of participants with "signal not detected" results out of all participants with no cancer diagnosis on GRAIL Galleri MCED test results.

Time frame
At 12 months
4

Yield Rate at 12 Months

Yield rate is defined as the proportion of participants with "signal detected" out of all participants tested on GRAIL Galleri MCED test.

Time frame
At 12 months

Secondary outcomes

1

Cancer Detection Rate Comparison

Descriptive statistics will be used to summarize the number and types of cancers diagnosed by GRAIL Galleri MCED testing compared to Standard of Care (SOC) in matched population from the VA (separate IRB protocol).

Time frame
Up to 12 months
2

Stage of Invasive Cancer Diagnosis Comparison

Descriptive statistics will be used to summarize the stages of invasive cancer that are diagnosed by GRAIL Galleri MCED testing assessed by medical record review compared to Standard of Care (SOC) in matched population from the VA (separate IRB protocol).

Time frame
Up to 12 months
3

Change in PROMIS Anxiety Short Form Score

Changes in anxiety following the GRAIL Galleri MCED test result and assessed by the Patient-Reported Outcome Measurement Information System (PROMIS) Emotional Distress Anxiety - Short Form 6a, which is a 6 item survey that is rated on a 5-point Likert scale with answers ranging from "Never" to "Always". The range of scoring is from 6 to 30 with higher scores indicating greater severity of anxiety.

Time frame
Baseline to 12 months
4

Change in PROMIS Global Health Score

Changes in health-related quality of life following the GRAIL Galleri MCED test result and assessed by PROMIS Scale v1.2 - Global Health, a 10 item survey that is rated on a 5-point Likert scale with answers ranging from "Excellent/Completely/Never/None" to "Poor/Not at all/Always/Very Severe" and includes a pain average question rated on a scale of 0 "No Pain" to 10 "Worst Pain Imaginable." The range of scoring is from 9 to 45 with higher scores indicating higher quality of life.

Time frame
Baseline to 12 months

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Dana-Farber Cancer Institute

Lead sponsor

United States Department of Defense

Collaborator