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NCT Number: NCT06144151

A Pilot Study for Pupillary Assessment to Predict CAR-T Related Neurotoxicity

To learn about the relationship between changes in pupil size and reactivity and the start of neurological side effects in patients after receiving CAR-T cell therapy.

Recruiting

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

MD Anderson Cancer Center

Houston, Texas, 77030, United States

Location status: Recruiting

Location contact

Ranjit Nair, MD

CONTACT

[email protected]

About this study

Primary Objective:

To assess the association between the status of NPi drop from baseline (prior to CAR T-cell infusion) to the lowest NPi post Axi-cel (CD19 CAR-T cell) infusion and the status of immune effector cell-associated neurotoxicity onset within 10 days post CD19 CAR-T cell infusion.

Secondary Objective:

To evaluate the largest absolute difference in NPi between two eyes (∆ NPi) and assess its association with severity of clinical symptoms as measured by Immune Effector Cell Encephalopathy (ICE) and or radiographic / EEG findings

Exploratory Objective:

To assess the feasibility and safety of a pupillometer use in patient treated with Axi-cel therapy.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

To be considered eligible for study participation, patient will satisfy all relevant inclusion criteria and none of the exclusion criteria.

Inclusion criteria

  • Ages Eligible for Study: 18 Years and above (Adult, Older Adult)
  • Sexes Eligible for Study: All
  • Patient with histologically proven DLBCL, PMBCL or tFL, or follicular Lymphoma receiving axi-cel CAR-T cell therapy in the inpatient setting at MD Anderson Cancer Center
  • Ability to understand and the willingness to sign a written informed consent document.

Exclusion criteria

  • Patients who have already been administered CAR-T cell therapy.
  • The patient who is unwilling or unable to comply with the requirements of the study including being able to be assessed with pupillometer
  • Patient has a condition which places him at an unacceptable risk as determined by the investigator

Treatment and study plan

NeurOptics® NPi®-300 Pupillometer

Device

The pupilometer is a non-invasive device which will be placed in front of your eyes, one at a time. It looks like a handheld spotlight or scanner, with a small plastic guide sticking out that will be placed against your cheek to help keep the device in place during the scan. It will not touch your eye. Both your left and right eyes will be measured with the device each time. Scanning with the pupilometer will take less than 5 minutes total for both eyes.

Primary outcomes

  1. Incidence of Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 5.0

    Time frame: Through study completion; an average of 1 year.

Study contacts

Contact information is provided by the study sponsor or research team.

Ranjit Nair, MD

CONTACT

[email protected]

(713) 563-4354

Sponsors and collaborators

Lead sponsor

M.D. Anderson Cancer Center

Other

Registry information

Important dates

Study start
2024
Primary completion
2027
Study completion
2027
First posted
Nov 22, 2023
Registry last updated
Jul 16, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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