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ALI Post Radiation Therapy in Patients With Lung and Esophageal Canter

Phase II Study of Autologous Lymphocyte Infusions After Radiation Therapy to Mitigate Radiation Induced Lymphopenia and Enhance Immune Reconstitution in Patients With Solid Tumor Malignancies

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04668833
Enrollment
19
Registered
2020-12-16
Start date
2020-09-29
Completion date
2025-10-24
Last updated
2026-05-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Solid Tumor Malignancies

Brief summary

The goal of this clinical research study is to learn if giving autologous lymphocyte infusions to patients who are receiving chemotherapy and radiation for non-small cell lung cancer or esophageal cancer is safe and effective.

Detailed description

The purpose of this study is to determine the safety and preliminary efficacy of un-manipulated autologous lymphocyte infusion (ALI) using the patient's own lymphocytes collected using apheresis, and infused after the completion of radiation/chemoradiation. Primary Objective To investigate the preliminary efficacy of autologous lymphocyte infusion (ALI) in improving the absolute lymphocyte counts in lung and esophageal cancer patients who had undergone chemo-radiation (CRT). Secondary Objectives 1. To evaluate the feasibility and safety of ALI in patients who had undergone chemoradiation. 2. To identify lymphocyte clonal populations in the tissue that are specific for tumor cells 3. To identify immune reconstitution in the peripheral blood shaped by ALI. 4. To conduct clonal analysis using T-cell receptor (TCR) sequencing from tumor and from peripheral blood.

Interventions

On the day after completing the last dose of radiation therapy, the patient will have an appointment scheduled in the Apheresis Unit for the infusion of unmunipulated cryopreserved cells. Patients will be pre medicated with acetaminophen (325-650 mg PO) and diphenhydramine (12.5-25 mg PO or IV) prior to infusion. Cells will be infused without a leukoreduction filter at a rate determined by cell volume.

Sponsors

M.D. Anderson Cancer Center
Lead SponsorOTHER
National Cancer Institute (NCI)
CollaboratorNIH

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

Histologically or cytologically documented NSCLC or esophageal cancers Stage II-IVA disease where definitive chemoradiation is the standard of care Age 18

Exclusion criteria

Prior radiotherapy to the chest Life expectancy\<6 months Any systemic therapy, aside from standard of care immunotherapy, that is planned to be administered prior to 6 weeks after ALI. Pregnancy

Design outcomes

Primary

MeasureTime frameDescription
To Evaluate the Absolute Lymphocyte Counts Greater or Equal to 1000 Cells/uL 6 Weeks After ALI6 weeks +/- 14 days after ALIAbsolute lymphocyte counts at week 6 (+/- 14 days) - ALC measures the actual number of lymphocytes in blood, which is to assess immune system health.

Secondary

MeasureTime frameDescription
To Evaluate the Safety of ALI in Patients Who Had Undergone Chemoradiation.Baseline to 6 weeks1. Grades 3-5 allergic reactions related to ALI 2. Grade 3-5 organ toxicity 3. Treatment-related death

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORGheath Al-Atrash

MD Anderson Cancer Center, Houston, Texas

Baseline characteristics

Characteristic
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
7 Participants
Age, Categorical
Between 18 and 65 years
12 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
17 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Region of Enrollment
United States
19 Participants
Sex: Female, Male
Female
5 Participants
Sex: Female, Male
Male
14 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
9 / 19
other
Total, other adverse events
6 / 19
serious
Total, serious adverse events
0 / 19

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 8, 2026