Phase 2 Lung Cancer Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- A tissue sample (from a biopsy or surgery) must be available to test for a specific protein called SLFN11, and the patient must have signed a consent form for this testing.
- The person must have been diagnosed with extensive-stage small cell lung cancer (a type of lung cancer that has spread), confirmed through laboratory analysis of tissue or cells.
- Testing must show that high levels of the SLFN11 protein are present in the tumour tissue (found in at least 20% of tumour cells when examined in a laboratory).
- The person must have already completed standard first-line treatment consisting of 4 cycles of a chemotherapy combination (platinum and etoposide) together with an immune therapy drug (atezolizumab or durvalumab); those who started the immune therapy from the second chemotherapy cycle may still meet this criterion (confirm with trial site).
- The lung cancer must not have grown or spread during or after the standard first-line treatment.
- The person must be considered suitable to continue with ongoing immune checkpoint maintenance treatment.
- Blood test results must show the blood, kidneys, and liver are functioning at an adequate level (confirm specific values with trial site).
- The person must have a general health/activity level rated as 0, 1, or 2 on a standard medical scale (meaning able to carry out daily activities, possibly with some limitations).
- The person must be 18 years of age or older.
- Women who could potentially become pregnant must have a negative pregnancy test within 4 weeks before joining the trial, and again within 3 days before treatment starts.
Who may not be able to join:
- People who have brain metastases (cancer that has spread to the brain) that are causing symptoms.
- People who have another active cancer, other than small cell lung cancer — with some exceptions for certain low-risk conditions such as treated skin cancer, early-stage cervical changes, localised prostate cancer, or early uterine cancer.
- People who have previously had or currently have certain lung conditions, such as idiopathic pulmonary fibrosis, organising pneumonia, drug-related lung inflammation, or who show signs of active lung inflammation on a chest scan.
- People who have any lung disease currently requiring steroid medication at doses above a certain level (confirm specific threshold with trial site).
- People who have undergone consolidating radiation treatment to the chest (note: palliative radiation to the brain or bones is permitted).
- People with serious ongoing health conditions, such as an active infection or unstable heart disease, that in the treating doctor's view could affect the person's ability to complete the trial.
- People with poorly controlled high blood pressure (above specific pressure readings), where blood pressure has not been brought under stable medical control (confirm specific values with trial site).
- People with a history of certain blood or bone marrow disorders called myelodysplastic syndrome or acute myeloid leukaemia.
- People who have previously experienced a condition called Reversible Encephalopathy Syndrome (a brain condition).
- People with severe kidney or liver impairment.
- People with significant digestive system problems that could affect how the body absorbs medication, such as malabsorption conditions or major surgical removal of parts of the stomach or bowel.
- People who have received a live vaccine within 30 days before joining the trial.
- People who have a known allergy or sensitivity to the trial drug niraparib or any of its ingredients (including tartrazine).
- Women who are pregnant or currently breastfeeding.
- Sexually active men and women who could potentially become pregnant but are unwilling to use effective contraception during the trial and for a required period after the last dose of the trial drug.
- People who, in the treating doctor's judgement, are unlikely to be able to follow the trial's procedures and requirements.
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Markus Joerger, MD-PhD, Department of Medical Oncology, Cantonal Hospital St.Gallen
Phone: +41 31 511 94 00
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Progression-free survival (PFS) rate at 3 months by investigator assessment (according to RECIST v1.1)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 8 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.