RADICAL-IO: thRee Cycles of immunotherApy Without raDical Therapy In mediCALly InOperable Stage I Non-small Cell Lung Cancer

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorThe Netherlands Cancer Institute

About this trial

Traditionally, chemotherapy and/or immunotherapy are combined with surgery or radiotherapy to cure patients with lung cancer. However, some patients treated with immunotherapy appear to be cured before surgery or radiotherapy. In this study, patients with a high chance to respond to immunotherapy will be selected. These patients will be treated with immunotherapy alone, thereby evaluating whether these patients can be cured without surgery or radiotherapy.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Have pathologically proven newly diagnosed, treatment-naive stage IA (i.e. tumor diameter ≤ 3 cm) NSCLC according to the 9th AJCC/UICC staging classification (30).

Be willing and able to provide written informed consent/assent for the trial.

Be 18 years of age on day of signing informed consent.

Should have measurable disease according to RECIST 1.1.

Disqualifiers

Has a known driver mutation associated with lack of cemiplimab efficacy (e.g. EGFR, ALK, HER2, RET or ROS1). Patients with smoking-related targetable driver mutation (e.g. KRAS or BRAF non-V600E) are eligible for this study. If this is unavailable, a patient should have smoked ≥10 packyears to be eligible.

Has a known mutation in STK11 and/or KEAP1 predictive of poor response to PD-(L)1 inhibitors.

Is currently participating in or has participated in a study of an investigational agent or using an investigational device within 4 weeks of the 1st dose of treatment.

Has received prior therapy with any antibody or drug specifically targeting T-cell co-stimulation or checkpoint pathways other than PD-(L)1 blockade, e.g. anti-CD137 or a CTLA-4 antibody.

Trial design

Design model

Single group

Treatments tested in this trial

  • Cemiplimab 350 mg IV

    Drug

    three cycles of 350 milligrams of cemiplimab intravenously every three weeks

Treatment groups

30 Participants
are divided into 1 treatment group
Group A: Three cycles of cemiplimabActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Recurrence free survival (RFS) as per RECIST 1.1

Time from first cemiplimab administration to disease recurrence/progression as per RECIST 1.1, fatal TRAEs or NSCLC-related death.

Time frame
24 months

Secondary outcomes

1

Estimate event free survival

Time from first cemiplimab administration to disease recurrence/progression as per RECIST 1.1 or death of any cause

Time frame
24 months
2

Evaluate safety

Grade \>3 TRAEs classified by NCI-CTCAE v5 up until 90 days after the last cemiplimab cycle, in particular pneumonitis. Rate of local radical therapy after disease recurrence.

Time frame
24 months
3

Estimate survival

Overall survival (time from first cemiplimab administration to death of any cause) and disease specific survival (time from first cemiplimab administration to NSCLC related death)

Time frame
24 months
4

Estimate location of disease recurrence

Time from first cemiplimab administration to local, regional and distant disease recurrence/progression

Time frame
24 months

Other outcomes

Sponsors and contacts

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The Netherlands Cancer Institute

Lead sponsor

Leiden University Medical Center

Collaborator

Regeneron Pharmaceuticals

Collaborator

This trial is not recruiting at the moment. You can still explore other options: