Using ctDNA to Determine Therapies for Lung Cancer
ctDNA Lung RCT
From Liquid Biopsy to Cure: Using ctDNA Detection of Minimal Residual Disease to Identify Patients for Curative Therapy After Lung Cancer Resection
1 other identifier
interventional
66
1 country
1
Brief Summary
This is a study to look at whether the presence of circulating tumour DNA (ctDNA) in the blood can help to predict whether giving adjuvant treatment after surgery can decrease the chance of the cancer coming back in people with lung cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Mar 2022
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 8, 2021
CompletedFirst Posted
Study publicly available on registry
July 19, 2021
CompletedStudy Start
First participant enrolled
March 28, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
December 18, 2025
December 1, 2025
4.3 years
July 8, 2021
December 11, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Relapse Free Survival
To demonstrate the impact of intensified adjuvant therapy on relapse-free survival (RFS) in patients at high risk of relapse post-resection identified by pre- or post-operative detectable ctDNA plasma levels in patients with resected T1-T4 (T3-4 multifocal only) N0M0 NSCLC.
2 years
Secondary Outcomes (3)
Rate of ctDNA clearance
12 weeks
Overall survival
3 years
Number of adverse events
3 years
Study Arms (2)
Adjuvant chemo-immunotherapy therapy
EXPERIMENTALAll participants will have blood taken for ctDNA testing. A cycle is 21 days. Pemetrexed (for participants with non-squamous non-small cell lung cancer), intravenously (by vein) on Day 1 of Cycles 1-4, OR gemcitabine (for all other participants) on Days 1 and 8 of Cycles 1-4. Cisplatin\*, intravenously (by vein) on Day 1 of Cycles 1-4 Nivolumab, intravenously (by vein) on Day 1 of Cycles 1-4 \*If cisplatin is not tolerated, carboplatin may be given instead
Observation
OTHERAll participants will have blood taken for ctDNA testing. Participants will be followed as per standard of care every 3 months.
Interventions
Antineoplastic agent
Antineoplastic agent
Antineoplastic agent
Antineoplastic agent
Antineoplastic agent
Blood will be collected for ctDNA testing
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years at the time of screening
- Written informed consent obtained from the subject prior to performing any protocol-related procedures
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
- Weight ≥ 35 kg
- Must have a life expectancy of at least 24 months
- Complete surgical resection of T1-2N0M0 NSCLC or T3/T4 multifocal NSCLC
- Any pathologic subtype of NSCLC is eligible, including adenocarcinoma and squamous carcinoma. Patients with targetable genomic alterations without approved or available targeted adjuvant therapy options are eligible
- Patients with detectable plasma ctDNA before or after complete surgical resection are eligible (RaDaR TM assay, Inivata Morrisville, North Carolina, USA).
- No prior chemotherapy or radiotherapy is allowed for the current diagnosis of resected NSCLC.
- Adequate organ and marrow function as defined in Table 4 (3.1.1)
- Females of childbearing potential who are sexually active with a non-sterilized male partner must use at least one highly effective method of contraception from screening to 180 days after the final dose of study treatment. A serum pregnancy test within 72 hours prior to the initiation of therapy will be required for women of childbearing potential. It is strongly recommended for the male partner of a female subject to also use male condom plus spermicide throughout this period
- Non-sterilized male subjects who are sexually active with a female partner of childbearing potential must use a male condom with spermicide from screening to 180 days after receipt of the final dose of study treatment. It is strongly recommended for the female partner of a male subject to also use a highly effective method of contraception throughout this period. In addition, male subjects must refrain from sperm donation while on study and for 180 days after the final dose of study treatment.
You may not qualify if:
- Participants that should receive adjuvant chemotherapy per standard of care (resected N1 or N2 disease, primary tumour \>=4 cm).
- Receipt of any conventional or investigational anticancer therapy within 21 days or radiotherapy within 14 days prior to the scheduled first dose of study treatment;
- Prior receipt of any immune-mediated anti-cancer therapy including, but not limited to, anti-CTLA-4, anti-PD-1, anti-PD-L1 antibodies including nivolumab and agents targeting CD73, CD39, or adenosine receptors;
- Incomplete surgical resection;
- Concurrent enrolment in another therapeutic clinical study of systemic anti-cancer treatment. Enrolment in observational or supportive studies will be allowed;
- Subjects with a recent history of myocardial infarction, congestive heart failure ≥ Class 3 based on New York Heart Association Functional Classification or stroke within the past 3 months prior to the scheduled first dose of study treatment;
- Active autoimmune disorders within the past 3 years prior to the scheduled first dose of study treatment. The following are exceptions to this criterion:
- Subjects with vitiligo or alopecia.
- Subjects with hypothyroidism (e.g., following Hashimoto syndrome) not requiring systemic treatment or stable on hormone replacement.
- Subjects with psoriasis not requiring systemic treatment.
- Any chronic skin condition that does not require systemic therapy.
- Subjects with celiac disease controlled by diet alone;
- Have known uncontrolled human immunodeficiency virus (HIV)-1/2 infection.
- Participants with HIV (known HIV 1/2 antibodies positive) are allowed if all of the following conditions are met: CD4+ T-cell counts ≥350 cells/uL; no opportunistic infection within the past 12 months; on established anti-retroviral therapy for at least 4 weeks; and an HIV viral load less than 400 copies/mL.
- History of primary immunodeficiency, solid organ transplantation, or active tuberculosis (by clinical evaluation that includes clinical history, physical examination and radiographic findings, and TB testing in line with local practice). In settings where there is clinical or radiographic evidence of tuberculosis, active disease must be excluded prior to enrolment. Subjects who have had adequately treated tuberculosis may be enrolled upon discussion with the coordinating Principal Investigator.
- +15 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Health Network, Torontolead
- Bristol-Myers Squibbcollaborator
Study Sites (1)
Princess Margaret Cancer Centre
Toronto, Ontario, M5G 2M9, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Natasha Leighl
Princess Margaret Cancer Centre
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 8, 2021
First Posted
July 19, 2021
Study Start
March 28, 2022
Primary Completion (Estimated)
August 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
December 18, 2025
Record last verified: 2025-12