Overview
Sponsor-declared trial summary
Advanced NSCLC
To investigate the non-inferiority of reduced dose versus standard of care dose of pembrolizumab for treatment of advanced stage NSCLC in terms of overall survival.
Key facts
- Sponsor
- Stichting Radboud universitair medisch centrum
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Respiratory Tract Diseases [C08]
- Trial duration
- 10 Sep 2024 → ongoing
- Decision date (initial)
- 2024-09-10
- Transition trial
- Yes
- Low-intervention
- Yes
- Rare-disease indication
- No
- Vulnerable population
- No
External identifiers
- EU CT number
- 2024-516195-15-00
- EudraCT number
- 2020-000493-15
- ClinicalTrials.gov
- NCT04909684
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Efficacy, Pharmacokinetic
To investigate the non-inferiority of reduced dose versus standard of care dose of pembrolizumab for treatment of advanced stage NSCLC in terms of overall survival.
Secondary objectives 2
- To develop immune checkpoint inhibitor response biomarkers.
- To study possible effects from co-medication on treatment outcome.
Conditions and MedDRA coding
Advanced NSCLC
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 8
- Participants must have signed and dated an IRB/IEC approved written informed consent form in accordance with regulatory and institutional guidelines. This must be obtained before the performance of any protocol related procedures that are not part of normal participant care.
- Participants must be willing and able to comply with scheduled visits, treatment schedule, and laboratory testing.
- Subjects with cytologically or histologically confirmed advanced stage or recurrent NSCLC (per the 8th International Association for the Study of Lung Cancer classification), eligible for treatment with pembrolizumab in line with ESMO guidelines.
- Known PD-L1 status (performed on cytology or histology).
- Subjects are aged ≥ 18 years.
- Women must not be breastfeeding.
- Women of childbearing potential (WOCBP) must agree to follow instructions for method(s) of contraception for the duration of 5 months (30 days of ovulatory cycle plus the time required for the investigational drug to undergo five half-lives) after end of pembrolizumab treatment.
- Males who are sexually active with WOCBP must agree to follow instructions for method(s) of contraception for the duration of 7 months (90 days plus the time required for pembrolizumab to undergo five half-lives) after the last dose of investigational drug. In addition, male participants must be willing to refrain from sperm donation during this time.
Exclusion criteria 10
- Subjects with symptomatic untreated CNS metastases are excluded. i) Subjects are eligible if CNS metastases are asymptomatic or adequately treated and neurological symptoms have returned to baseline (except for residual signs or symptoms related to the CNS treatment) for at least 2 weeks prior to enrolment. ii) In addition, participants must be either off corticosteroids, or on a stable or decreasing dose of ≤ 10 mg daily prednisone (or equivalent) for at least 2 weeks prior to treatment assignment.
- Subjects with a condition requiring systemic treatment with either corticosteroids (> 10 mg daily prednisone equivalent) or other immunosuppressive medications within 14 days of enrolment. Inhaled or topical steroids, and steroids for adrenal replacement therapy are permitted.
- A known CD4+ T-cell count of less than 100 cells/μL (CD4+ T cell count measurement is not required for patients without a history of low CD4+ T cell counts or HIV).
- Prior treatment with an anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CTLA-4 antibody, or any other antibody or drug specifically targeting T-cell co-stimulation or checkpoint pathways.
- Treatment with adjuvant or neoadjuvant chemotherapy 3 months prior to enrolment.
- Non-palliative treatment with chemoradiation for locally advanced disease 3 months prior to enrolment. Palliative radiotherapy is allowed any time.
- Women of childbearing potential (WOCBP) with a known pregnancy or a positive serum or urine pregnancy test (minimum sensitivity 25 IU/L or equivalent units of HCG) prior to the start of study treatment.
- History of allergy or hypersensitivity to study drug components.
- Subjects may not have previously received a solid organ transplantation.
- Total body weight <40 or >140 kg.
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- The primary study parameter is the overall survival rate at one year.
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
KEYTRUDA 25 mg/mL concentrate for solution for infusion
PRD4323105 · Product
- Active substance
- Pembrolizumab
- Substance synonyms
- Lambrolizumab, MK-3475, SCH-900475, BAT3306, Pabolizumab, FYB206, ABP 234
- Pharmaceutical form
- SOLUTION FOR INFUSION
- Route of administration
- INTRAVENOUS
- Max daily dose
- 400 mg milligram(s)
- Max total dose
- 7200 mg milligram(s)
- Max treatment duration
- 24 Month(s)
- Authorisation status
- Authorised
- ATC code
- L01FF02 — -
- Marketing authorisation
- EU/1/15/1024/002
- MA holder
- MERCK SHARP & DOHME B.V.
- MA country
- EU
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Stichting Radboud universitair medisch centrum
- Sponsor organisation
- Stichting Radboud universitair medisch centrum
- Address
- Geert Grooteplein Zuid 10
- City
- Nijmegen
- Postcode
- 6525 GA
- Country
- Netherlands
Scientific contact point
- Organisation
- Stichting Radboud universitair medisch centrum
- Contact name
- Demi Peeters
Public contact point
- Organisation
- Stichting Radboud universitair medisch centrum
- Contact name
- Demi Peeters
Locations
1 EU/EEA country · 30 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Netherlands | Ongoing, recruiting | 750 | 30 |
| Rest of world | — | 0 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| Netherlands | 2024-09-10 | 2024-09-10 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 7 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1_Appendix biomarker protocol_2024-516195-15-00_CLEAN | 1.5 |
| Protocol (for publication) | D1_Dedication clinical protocol_2024-516195-15-00_CLEAN | 4.1 |
| Recruitment arrangements (for publication) | K1_Recruitment procedure | 1 |
| Subject information and informed consent form (for publication) | L1. SIS and ICF adults | 2.3 |
| Summary of Product Characteristics (SmPC) (for publication) | Summary of product characteristics KEYTRUDA | 1 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_2024-516195-15-00 SM-02_Dutch | 1 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_2024-516195-15-00 SM-02_English | 1 |
Application history
2 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-08-23 | Netherlands | Acceptable with conditions 2024-09-10
|
2024-09-10 |
| 2 | SUBSTANTIAL MODIFICATION | SM-2 | 2025-08-29 | Netherlands | Acceptable 2025-10-29
|
2025-10-29 |