Predicting Response to Neoadjuvant ATEZOLIZUMAB Plus Carboplatin/Nab Paclitaxel in Resectable Non-squamous NSCLC

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity Hospital Heidelberg

About this trial

Exploratory study evaluating the potential of immune signature profiling for predicting response in patients with resectable Stage II, IIIA and select IIIB (T3N2 only) non-squamous Non-Small Cell Lung Cancer (NSCLC) to neoadjuvant ATEZOLIZUMAB plus Carboplatin/nab Paclitaxel

Atezolizumab is given as intravenous infusion at a fixed dose of 1200 mg, day 1 of each 21-day cycle (every 3 weeks) for 3 cycles during the neoadjuvant treatment phase, Carboplatin at an initial dose of AUC (area under curve) 5 mg/mL/min, intravenously day 1 of each 21-day cycle for 3 cycles during the neoadjuvant treatment Phase, and Nab-Paclitaxel (Abraxane) at 100 mg/m2, intravenously day 1, 8 and 15 of each 21-day cycle for 3 cycles during the neoadjuvant treatment phase. Surgery after the 3rd cycle Atezolizumab / Carboplatin / Nab-Paclitaxel is standard procedure.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Informed consent, patients age ≥ 18-year-old including, signed and dated

Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1

Histologically confirmed NSCLC of non-squamous histology, cStage II, IIIA or select IIIB (T3N2 only); for T-status ≤ T3 allowed; for N2 patients only IIIa1-3 Robinson classification allowed

Deemed surgically resectable with curative intent by an attending thoracic surgeon after adequate staging including PET-CT (positron emission tomography)

Disqualifiers

Illness or condition that may interfere with a patient's capacity to understand, follow, and/or comply with study procedures

Treatment in any other clinical trial within 30 days before screening.

NSCLC Stage cT4

NSCLC stage cN3 or cN2 IIIA4 (bulky or fixed multi-station N2 disease) according to Robinson classification

Trial design

Design model

Single group

Treatments tested in this trial

  • Atezolizumab 1200 mg abs day 1 q22 (iv)

    Drug

    Immune checkpoint blockade antibody ATEZOLIZUMAB directed against PD-L1 (Programmed death-ligand 1); Carboplatin; Nab-Paclitaxel (iv)

Treatment groups

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

Trial outcomes

Primary outcomes

1

Response to neoadjuvant immunochemotherapy with ATEZOLIZUMAB, Carboplatin and nab-Paclitaxel

determined by Major Pathologic Response (MPR) (≤10% residual viable tumor cells) (pathologic regression grading according to Junker criteria) rate

Time frame
up to 5 months (after 9 weeks of neoadjuvant immunochemotherapy (3 cycles with 21 days per cycle) + surgery (4-8 additional weeks after completion of neoadjuvant immunochemotherapy)

Secondary outcomes

1

Response rate according to RECIST 1.1 criteria

determined by Δ tumor size and Δ lymph node size

Time frame
pre-surgery after completion of neoadjuvant immunochemotherapy
2

Response rate as determined by Δ PETactivity

determined by standardized uptake value \[SUV\] (standard uptake value)

Time frame
pre-surgery after completion of neoadjuvant immunochemotherapy
3

Event-free survival (EFS)

time to any of the following events, whichever occurs first: progression of disease prior to surgery as defined by RECIST v1.1, local or distant disease recurrence, or death due to any cause

Time frame
up to 29 months after study inclusion; calculated from start of 1st cycle of neoadjuvant treatment, thus including three 21 day cycles+surgery, follow-up for 24 months after end of treatment visit; end of treatment visit takes place 6 weeks after surgery
4

Overall survival (OS)

time to death due to any cause

Time frame
up to 29 months after study inclusion; calculated from start of 1st cycle of neoadjuvant treatment, thus including three 21 day cycles+surgery, follow-up for 24 months after end of treatment visit; end of treatment visit takes place 6 weeks after surgery

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University Hospital Heidelberg

Lead sponsor

Dietmar Hopp Stiftung

Collaborator