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CHEckpoint Inhibition in Combination With an Immunoboost of External Beam Radiotherapy in Solid Tumors

CHEckpoint Inhibition in Combination With an Immunoboost of External Beam Radiotherapy in Solid Tumors: CHEERS-trial

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03511391
Acronym
CHEERS
Enrollment
99
Registered
2018-04-27
Start date
2018-03-09
Completion date
2024-01-23
Last updated
2024-01-23

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

Conditions

Head and Neck Cancer, Melanoma, Non-small Cell Lung Cancer, Renal Cell Carcinoma, Urothelial Carcinoma

Keywords

radiotherapy, checkpoint inhibitors

Brief summary

This randomized controlled phase II trial will investigate whether the addition of stereotactic body radiotherapy to checkpoint inhibitor treatment in patients with non-small-cell lung carcinoma, urothelial carcinoma, renal cell carcinoma, melanoma or head-and-neck carcinoma can improve progression-free survival as compared to checkpoint inhibitor monotherapy. The primary outcome is progression-free survival; secondary outcomes include overall survival, response according to iRecist and Recist v1.1 and toxicity.

Interventions

DRUGNivolumab or Pembrolizumab or Atezolizumab

per national standard of care

RADIATIONSBRT

Stereotactic body radiotherapy is administered to maximally 3 lesions in 3 fractions of 8Gy prior to the second/third cycle of checkpoint inhibitors.

Sponsors

GZA Ziekenhuizen Campus Sint-Augustinus
CollaboratorOTHER
AZ Sint-Lucas Brugge
CollaboratorOTHER
Jules Bordet Institute
CollaboratorOTHER
AZ Sint-Lucas Gent
CollaboratorOTHER
University Hospital, Ghent
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Before patient registration, written informed consent must be given according to ICH/GCP and national/local regulations. * Histologically confirmed diagnosis of a solid tumour. * At least one extracranial tumour lesion available for radiotherapy administration. * Patient will receive a checkpoint inhibitor per standard of care in one of the following settings (locally advanced or metastatic): melanoma (1st - 3rd line nivolumab or pembrolizumab); renal cell carcinoma (2nd line nivolumab); non-small cell lung carcinoma (2nd or 3rd line nivolumab, pembrolizumab or atezolizumab); urothelial cell carcinoma ( 1st-3rd line nivolumab, pembrolizumab or atezolizumab); head-& neck squamous cell carcinoma (1st-2nd line pembrolizumab, 2nd line nivolumab). * Karnofsky Performance status \> 60. * Age 18 years or older.

Exclusion criteria

* Prior radiotherapy preventing treatment with SBRT. * Prior treatment with an anti-PD-(L)1 antibody. * Has a known additional malignancy that is progressing or requires active treatment. Exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer or prostate cancer that has undergone potentially curative therapy and with normalized PSA. * Uncontrolled central nervous system (CNS) metastases at baseline (controlled = previously-treated CNS metastases (surgery ± radiotherapy, radiosurgery, or gamma knife) and who meet both of the following criteria: a) are asymptomatic and b) have no requirement for steroids or enzyme-inducing anticonvulsants), and/or carcinomatous meningitis. * Any condition requiring systemic treatment with corticosteroids (\> 10 mg daily prednisone equivalent) or other immunosuppressive medication within 14 days prior to the first dose of study drug. Inhaled steroids and adrenal replacement steroid doses \> 10 mg daily prednisone equivalent are permitted in the absence of active autoimmune disease. * Has a diagnosis of immunodeficiency or history of human immunodeficiency virus (HIV), Hepatitis B or Hepatitis C infection. * Mental condition rendering the patient unable to understand the nature, scope and possible consequences of the study. * Patient not likely to comply with the protocol; I.e. uncooperative attitude, inability to return for follow-up visits and unlikely to complete the study. * Contraindication for radiotherapy. * Female subjects of childbearing potential must be willing to use an adequate method of contraception for the course of the study through 120 days after the last dose of study medication.

Design outcomes

Primary

MeasureTime frameDescription
Progression-free survival15 monthsProgression-free survival will be defined as the time from randomization to disease progression (as per iRECIST) or death from any cause.

Secondary

MeasureTime frameDescription
Tumor response as per RECIST12 weeksResponse of non-irradiated lesions will be evaluated as per RECIST v1.1.
Tumor response as per iRECIST12 weeksResponse of non-irradiated lesions will be evaluated as per iRECIST
Overall survival2 years after start trial treatmentOverall survival will be defined as the time from randomization to death from any cause.
Patient-reported quality of life12 weeksQuality of life will be assessed as per EORTC-QLQ C30 questionnaire
Systemic immune response12 weeksExploratory translational analyses will be performed using blood and fecal samples
Incidence of Treatment-Related Adverse Events [safety and tolerability]12 weeksAdverse events will be monitored as per Common Terminology Criteria for Adverse Events (CTCAE) v5.0

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026