Clinical Trial for Evaluating Efficacy and Safety of PDR001 in Concurrent Plus Consolidation Versus Consolidation Only in Addition to Standard Chemoradiotherapy in Unresectable Stage III NSCLC Patients (PASTURE)

Sponsor
Yonsei University (Other)
Overall Status
Withdrawn
CT.gov ID
NCT03945227
Collaborator
(none)
0
1
2
31
0

Study Details

Study Description

Brief Summary

This is a multi-center, open-label, randomized Phase 2 trial evaluating PDR001 in two arms for concurrent chemoradiation and consolidation in the treatment-naïve patients with locally advanced, unresectable stage III NSCLC. Patients will be randomized in a 1:1 ratio (arm A and arm B):

  • Arm A (consolidation only arm) will be treated with standard platinum-based concurrent chemoradiotherapy, followed by consolidation with PDR001 regimen.

  • Arm B (concurrent arm) will be treated with PDR001 concurrent with standard platinum-based chemoradiation, followed by consolidation with PDR001 regimen.

Condition or Disease Intervention/Treatment Phase
  • Drug: standard platinum-based concurrent chemoradiotherapy, followed by consolidation with PDR001
  • Drug: PDR001 concurrent with standard platinum-based chemoradiation, followed by consolidation with PDR001
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
0 participants
Allocation:
Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase II Clinical Trial for Evaluating Efficacy and Safety of PDR001 in Concurrent Plus Consolidation Versus Consolidation Only in Addition to Standard Chemoradiotherapy in Unresectable Stage III NSCLC Patients (PASTURE)
Anticipated Study Start Date :
Jun 1, 2019
Anticipated Primary Completion Date :
Jan 1, 2022
Anticipated Study Completion Date :
Jan 1, 2022

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: Arm A (consolidation only arm)

Arm A (consolidation only arm) will be treated with standard platinum-based concurrent chemoradiotherapy, followed by consolidation with PDR001 regimen. --For concurrent chemoradiation therapy, chemotherapeutic agents will follow the one of the two regimens of standard of care Paclitaxel 45 mg/m2 at D1, D8, D15, D22, D29, and D36, IV infusion; Carboplatin AUC 2 at D1, D8, D15, D22, D29, and D36, IV infusion Etoposide 50 mg/m2 D1-5, D29-33,IV infusion; Cisplatin 50 mg/m2 D1, D8, D29, and D36; IV infusion - Concurrent radiation therapy (generally, 60 Gy/30 Fx ±10%) - Consolidation therapy: after 2 weeks after completion of radiation therapy (± 7 days), PDR001 400 mg every 4 weeks, until disease progression or an unacceptable adverse event, maximum 12 months.

Drug: standard platinum-based concurrent chemoradiotherapy, followed by consolidation with PDR001
drug: standard platinum-based concurrent chemoradiotherapy, followed by consolidation with PDR001 Arm A (consolidation only arm) will be treated with standard platinum-based concurrent chemoradiotherapy, followed by consolidation with PDR001 regimen. --For concurrent chemoradiation therapy, chemotherapeutic agents will follow the one of the two regimens of standard of care Paclitaxel 45 mg/m2 at D1, D8, D15, D22, D29, and D36, IV infusion; Carboplatin AUC 2 at D1, D8, D15, D22, D29, and D36, IV infusion Etoposide 50 mg/m2 D1-5, D29-33,IV infusion; Cisplatin 50 mg/m2 D1, D8, D29, and D36; IV infusion - Concurrent radiation therapy (generally, 60 Gy/30 Fx ±10%) - Consolidation therapy: after 2 weeks after completion of radiation therapy (± 7 days), PDR001 400 mg every 4 weeks, until disease progression or an unacceptable adverse event, maximum 12 months.

Experimental: Arm B (concurrent arm)

Arm B (concurrent arm) will be treated with PDR001 concurrent with standard platinum-based chemoradiation, followed by consolidation with PDR001 regimen. --For concurrent chemoradiation therapy, chemotherapeutic agents will follow one of the two regimens of standard of care Paclitaxel 45 mg/m2 at D1, D8, D15, D22, D29, and D36, IV infusion; Carboplatin AUC 2 at D1, D8, D15, D22, D29, and D36, IV infusion Etoposide 50 mg/m2 D1-5, D29-33,IV infusion; Cisplatin 50 mg/m2 days 1,8,29, and 36; IV infusion - Concurrent PDR001 400mg at D1, D29 - Concurrent radiation therapy (generally, 60 Gy/30 Fx ±10%) - Consolidation therapy: after 4 weeks after last dose of PDR001, PDR001 400 mg every 4 weeks, until disease progression or an unacceptable adverse event, maximum 12 months.

Drug: PDR001 concurrent with standard platinum-based chemoradiation, followed by consolidation with PDR001
drug:PDR001 concurrent with standard platinum-based chemoradiation, followed by consolidation with PDR001 Arm B (concurrent arm) will be treated with PDR001 concurrent with standard platinum-based chemoradiation, followed by consolidation with PDR001 regimen. -For concurrent chemoradiation therapy, chemotherapeutic agents will follow one of the two regimens of standard of care Paclitaxel 45 mg/m2 at D1, D8, D15, D22, D29, and D36, IV infusion; Carboplatin AUC 2 at D1, D8, D15, D22, D29, and D36, IV infusion Etoposide 50 mg/m2 D1-5, D29-33,IV infusion; Cisplatin 50 mg/m2 days 1,8,29, and 36; IV infusion - Concurrent PDR001 400mg at D1, D29 - Concurrent radiation therapy (generally, 60 Gy/30 Fx ±10%) - Consolidation therapy: after 4 weeks after last dose of PDR001, PDR001 400 mg every 4 weeks, until disease progression or an unacceptable adverse event, maximum 12 months.

Outcome Measures

Primary Outcome Measures

  1. Progression Free survival (PFS) [Repeated tumor imaging will be performed every 8 weeks from randomization until the date of disease progression or up to 18 months. And Tumor Imaging Change will assessed by RECIST 1.1]

    To compare the progression free survival (PFS) in concurrent plus consolidation PDR001 vs. consolidation PDR001 only in addition to standard platinum-based concurrent chemoradiation, in the patients with locally advanced, unresectable stage III NSCLC.

Secondary Outcome Measures

  1. To evaluate antitumor efficacy of PDR001: OS [Repeated tumor imaging will be performed every 8 weeks from randomization until the date of disease progression or up to 18 months. And Tumor Imaging Change will assessed by RECIST 1.1]

    To evaluate the overall survival (OS) of PDR001 as concurrent plus consolidation versus consolidation only treatment in addition to platinum-based concurrent chemoradiation, in the patients with locally advanced, unresectable stage III NSCLC.

  2. To evaluate antitumor efficacy of PDR001: ORR [Repeated tumor imaging will be performed every 8 weeks from randomization until the date of disease progression or up to 18 months. And Tumor Imaging Change will assessed by RECIST 1.1]

    To compare objective response rate (ORR; evaluated by RECIST) of the patients who received platinum-based concurrent chemoradiation with or without concurrent PDR001.

  3. Incidence of Treatment-Emergent Adverse Events[Safety and Tolerability) [Repeated tumor imaging will be performed every 8 weeks from randomization until the date of disease progression or up to 18 months. And Tumor Imaging Change will assessed by RECIST 1.1]

    To evaluate the safety and tolerability profile of PDR001 as concurrent plus consolidation versus consolidation only treatment in addition to platinum-based concurrent chemoradiation.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Patients with cytologically or histologically proven, locally advanced, treatment-naïve, unresectable, both squamous and non-squamous stage III NSCLC* (According to AJCC TNM staging 8th edition, IIIB and IIIC diseases are eligible; Inoperable stage IIIA disease without any exclusion criteria is also eligible)

  2. Patients with targetable mutations such as EGFR, ALK and ROS1 are also eligible

  3. Measurable disease based on RECIST 1.1 as determined by the site.

  4. Men and women ≥ 20 years of age

  5. A performance status of 0 - 1 on the Eastern Cooperative Oncology Group (ECOG) performance Status

  6. Adequate hematologic, renal, and hepatic function as follows:

  • Absolute Neutrophil Count (ANC), > 1,000/mm3

  • Platelets > 100,000/mm3

  • Hemoglobin > 9.0 g/dL

  • Serum creatinine < 1.5 × upper normal limit (ULN) OR creatinine clearance > 45 mL/min/1.73m2

  • AST and/or ALT < 2.5 × the ULN

  • Bilirubin < 1.5 × the ULN

  1. 12-Lead electrocardiogram (ECG) shows QTc interval ≤470 msec and without history of Torsades de Pointes or other symptomatic QTc abnormality

  2. Written (signed) Informed Consent to participate in the study

Exclusion Criteria:
  1. Prior exposure to any anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CD137, or anti-Cytotoxic T-lymphocyte-associate antigen-4 (CTLA-4) antibody

  2. Active or prior autoimmune disease or history of immunodeficiency

  3. Current or prior use of immunosuppressive agents within 28 days before the first dose of investigational drugs, with the exception of intranasal, inhaled, or systemic corticosteroids at physiological doses, which are not to exceed 10 mg/day of prednisone, or an equivalent corticosteroid.

  4. Use of hematopoietic colony-stimulating growth factors (e.g. G-CSF, GMCSF, M-CSF), thrombopoietin mimetics or erythroid stimulating agents ≤ 2 weeks prior start of study treatment. If erythroid stimulating agents were initiated more than 2 weeks prior to the first dose of study treatment and the patient is on a stable dose, they can be maintained

  5. Experience of solid organ transplant

  6. Evidence of severe or uncontrolled systemic diseases, including active bleeding diatheses or active infections including hepatitis B, C and HIV.

  7. Evidence of uncontrolled illness such as symptomatic congestive heart failure, uncontrolled hypertension or unstable angina pectoris.

  8. Active or prior documented inflammatory bowel disease (eg, Crohn's disease, ulcerative colitis)

  9. Active infection of lung, including pulmonary tuberculosis, pneumonia

  10. Has a history of interstitial lung disease (ILD) or a history of pneumonitis that has required oral or IV steroids.

  11. Pregnant female subject (Female subjects must have a negative urine or serum pregnancy test at screening if of childbearing potential, or be of non-child bearing potential.)

  12. Lactating female subject

  13. Prior malignancy, with the exception of basal cell/ squamous cell carcinoma of the skin, superficial bladder cancer, in situ cervical cancer, or has undergone potentially curative therapy with no evidence of that disease recurrence for 3 years since initiation of that therapy

Contacts and Locations

Locations

Site City State Country Postal Code
1 Department of Oncology, Yonsei University College of Medicine Seoul Korea, Republic of 03722

Sponsors and Collaborators

  • Yonsei University

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Yonsei University
ClinicalTrials.gov Identifier:
NCT03945227
Other Study ID Numbers:
  • 4-2018-1171
First Posted:
May 10, 2019
Last Update Posted:
Oct 19, 2020
Last Verified:
Oct 1, 2020
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Yonsei University
Additional relevant MeSH terms:

Study Results

No Results Posted as of Oct 19, 2020