A Study of Ultra-fraction Radiotherapy Bridging CART in R/R DLBCL

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorPeking Union Medical College Hospital

About this trial

This is a single-arm single center study to prospectively evaluate the safety and efficacy of ultra-fraction radiotherapy bridging CAR-T therapy in relapsed/refractory diffuse large b cell lymphoma

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Over than 18 years old

Histologically confirmed DLBCL(by central pathology review before enrolment)

Relapsed or refractory disease after ≥2 lines of chemotherapy including rituximab and anthracycline and either having failed autologous Hematopoietic stem cell transplantation (ASCT), or being ineligible for or not consenting to ASCT

Measurable disease at time of enrollment (the maximum diameter of cross section ≥1.5cm)

Disqualifiers

Prior radiation therapy within 1 year of infusion

Pregnant or nursing (lactating) women

Uncontrolled acute life threatening bacterial, viral or fungal infection (e.g. blood culture positive ≤ 72 hours prior to infusion)

Previous solid tumor within 3 years, previous or concurrent hematological malignancy

Trial design

Design model

Single group

Treatments tested in this trial

  • ultra-fraction radiotherapy

    Radiation

    the R/R DLBCL patients would receive ultra-fraction radiotherapy as bridging therapy before the CD19 CART cell infusion

Treatment groups

20 Participants
are divided into 1 treatment group
Group A: treatment groupExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

3-month ORR

the overall response rate at 3 months after CAR-T cell infusion

Time frame
3 months

Secondary outcomes

1

2-year PFS

the 2-year progression free survival time from CAR-T cell infusion

Time frame
2 years
2

2-year OS

the 2-year overall survival time from CAR-T cell infusion

Time frame
2 years
3

6-month ORR

the overall response rate at 6 months after CAR-T cell infusion

Time frame
6 months
4

DOR

the duration of response time

Time frame
2 years

Other outcomes

Sponsors and contacts

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