Phase 2 Lung Cancer Trial, Recruiting NCT05718323 Sponsor: ETOP IBCSG Partners Foundation Condition: Lung Cancer
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Phase 2 Lung Cancer Trial, Recruiting

NCT05718323
Recruiting Phase 2

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.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 8 July 2026
Phase 2: approximately ~30% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

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

Status
Recruiting
Phase
Phase 2
Sponsor
ETOP IBCSG Partners Foundation
Registry
ClinicalTrials.gov
Start date
20 December 2023
Est. completion
1 December 2026

Where this trial is recruiting

🇫🇷 France 🇩🇪 Germany 🇮🇹 Italy 🇪🇸 Spain 🇨🇭 Switzerland

Primary endpoints

Progression-free survival (PFS) rate at 3 months by investigator assessment (according to RECIST v1.1)

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

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.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov