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Taking people in United StatesNo phase

Tests a non-invasive device for detecting low white blood cell counts in cancer patients

Tests PointCheck, a needle-free device, in people with lymphoma or myeloma.

Key facts

Who runs it
Leuko Labs, Inc.
Where
Boston, Hackensack, Honolulu, Houston, and Louisville, United StatesSee the 5 sitesAlso in 1 other country, 1 site
Trial code
Registry title
Pivotal Study to Validate a Novel System to Non-Invasively Detect Severe Neutropenia
Status
Recruiting
People taking part
210 people, planned
Started
15 Dec 2025
Expected to end
30 Jun 2027
Type of study
Observational
Treatments tested
  • PointCheck
Record updated
3 November 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for people aged 10 or older with diffuse large B cell lymphoma or multiple myeloma. They must be scheduled for cancer treatment with a high or intermediate risk of neutropenia (a very low white blood cell count).

Age
10 years or above
Sex
All sexes (male or female)
Disease stage
Diagnosed with diffuse large B cell lymphoma or multiple myeloma.
Earlier treatment
Scheduled to receive an anticancer therapy with a high or intermediate risk of neutropenia, according to NCCN guidelines.

Main reasons for not taking part

  • Amputations, birth defects or severe abnormalities of the hands
  • History of vasculitis, Raynaud syndrome, scleroderma, mixed connective tissue disease or another rheumatologic condition that could change small blood flow in the nailfold
  • Circulating tumour cells in previous or current lab tests
  • Any condition causing significant tremor, such as essential tremor or Parkinson's disease
  • Unstable health or low blood pressure (systolic below 90 and diastolic below 60 mmHg)

The registry criteria, word for word

Show all 12 criteriaShow less

Who can take part

  • Able to understand the purpose and risks of the study and to provide signed and dated informed consent and authorization to use confidential health information in accordance with national and local subject privacy regulations
  • Male or Female aged 10 years or above
  • Diagnosed with either Diffuse Large B Cell Lymphoma or Multiple Myeloma
  • Scheduled treatment with any antineoplastic therapy with an associated high/intermediate risk of neutropenia according to NCCN guidelines
  • Able (in the investigator's opinion) and willing to comply with all study requirements

Who cannot take part

  • Participants with circulating tumour cells in previous or current lab determinations
  • Participants with a history of vasculitis, Raynaud syndrome, scleroderma, mixed connective tissue disease or any other rheumatologic systemic condition that could produce microcirculatory changes in the nailfold
  • Participants with any condition producing significant tremor (e.g., essential tremor, Parkinson´s disease, dystonic tremor)
  • Any other significant disease or disorder which, in the opinion of the Investigator, may either put the participants at risk because of participation in the study, or may influence the result of the study, or the participant's ability to participate in the study
  • Participants with amputations, congenital malformations or any severe abnormalities of the hands as determined by the investigator
  • Unstable participants or participants with hypotension (systolic blood pressure <90 and diastolic blood pressure < 60mmHg)
  • Other unspecified reasons that, in the opinion of the Investigator or Sponsor, make the subject unsuitable for enrolment

Where in United States

Also in 1 other country, 1 site

  • Massachussetts General HospitalBoston, United StatesContact: Patrick Connor Johnson, MDTaking people
  • Hackensack University Medical CenterHackensack, United StatesContact: Andrew Ip, MDTaking people
  • University of Hawaii Cancer CenterHonolulu, United StatesContact: Toshiake Iwase, MDTaking people
  • MDAHouston, United StatesContact: Chijioke Nze, MDTaking people
  • Norton Healthcare Cancer CenterLouisville, United StatesContact: Don Stevens, MDTaking people

About the trial

What the trial wants to find out

Pivotal study to validate the diagnostic performance of PointCheck, the first non invasive device to preliminary detect neutropenia in cancer patients receiving intermediate/high risk antineoplastic therapy.

Treatments tested

  • PointCheck

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Pivotal Study to Validate the Usability, Safety and Diagnostic Performance of a Novel System to Non-Invasively Detect Severe Neutropenia
Plain-language title
Tests a non-invasive device for detecting low white blood cell counts in cancer patientsGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
3 November 2026