Clinical Trials for Small Cell Lung Cancer

A Phase 1/2 Multiple Expansion Cohort Trial of the SOS1 Inhibitor MRTX0902 in Patients With Advanced Solid Tumors Harboring Mutations in the KRAS MAPK Pathway

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: This trial enrolls adults with advanced solid tumors harboring specific mutations in the KRAS-MAPK pathway (including KRAS, SOS1, PTPN11, class III BRAF, EGFR, and NF1); patients receive either MRTX0902 (a selective SOS1 inhibitor disrupting KRAS activation) as monotherapy or, for those with KRAS G12C mutations, in combination with the KRAS G12C inhibitor adagrasib. Eligible patients must have measurable or evaluable disease, ECOG 0-1, and adequate organ function.

ClinicalTrials.gov ID: NCT05578092

Phase I/II First-In-Human Open-label Trial to Assess Safety and Efficacy of STX-241 in Participants with Locally Advanced or Metastatic Non-small Cell Lung Cancer (NSCLC) Resistant to EGFR Tyrosine Kinase Inhibitors (TKIs).

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: Eligible patients are adults with locally advanced or metastatic NSCLC harboring EGFR ex19del or L858R mutations who have developed C797X-mediated resistance after prior third-generation EGFR TKI (e.g., osimertinib) therapy; participants receive STX-241, an oral, CNS-penetrant, fourth-generation EGFR inhibitor specifically designed to overcome C797X resistance.

ClinicalTrials.gov ID: NCT06567015

A Phase 1 First-in-Human, Open-Label, Multicenter Study of OP-3136 in Adult Participants With Advanced or Metastatic Solid Tumors

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: This trial enrolls adults with advanced or metastatic ER+ HER2- breast cancer, mCRPC, or NSCLC who have progressed after standard therapies, to receive OP-3136, an oral selective KAT6A/B inhibitor targeting key epigenetic regulators, as monotherapy. Eligible patients must have unresectable disease or no further effective standard treatment options.

ClinicalTrials.gov ID: NCT06784193

A Phase 1 Open-label, Multicenter Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Antitumor Activity of SGN-MesoC2 in Subjects With Advanced Solid Tumors

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: This trial enrolls adults with advanced, unresectable or metastatic ovarian, non-small cell lung, pancreatic, endometrial, colorectal cancer, or mesothelioma who have progressed after standard therapies, to receive monotherapy with SGN-MesoC2, an investigational antibody-drug conjugate targeting mesothelin and delivering a novel topoisomerase 1 inhibitor. Eligibility requires measurable disease and good performance status (ECOG 0-1), with some additional criteria for select tumor types.

ClinicalTrials.gov ID: NCT06466187

A Phase 1, Open-label, Multicenter Study of ZW171 in Participants With Advanced or Metastatic Ovarian Cancer, Non-small Cell Lung Cancer (NSCLC), and Other Mesothelin Expressing Cancers

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: Adults with advanced or metastatic mesothelin-expressing cancers (including ovarian cancer and NSCLC) who have progressed after standard therapies or have no suitable standard treatment receive ZW171, a bispecific antibody targeting mesothelin on tumor cells and CD3 on T cells to promote T cell-mediated cytotoxicity.

ClinicalTrials.gov ID: NCT06523803

A Phase 1/1b First-in-Human, Open Label, Dose Escalation and Cohort Expansion Study of MGC026 in Participants With Advanced Solid Tumors

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: This trial enrolls adults with unresectable, locally advanced or metastatic solid tumors—including a wide range such as head and neck, lung, bladder, prostate, breast, colorectal, and others—who have progressed on or are intolerant to standard therapies. Patients receive MGC026, a B7-H3-targeted antibody-drug conjugate delivering a topoisomerase I inhibitor (exatecan), with cohorts in both dose escalation and expansion phases.

ClinicalTrials.gov ID: NCT06242470

A Phase 1/2, First-in-Human, Open-Label, Dose Escalation and Expansion Study of STAR0602, a Selective T Cell Receptor (TCR) Targeting, Bifunctional Antibody-fusion Molecule, in Subjects with Unresectable, Locally Advanced, or Metastatic Solid Tumors That Are Antigen-rich (START-001)

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: This study enrolls adults with unresectable, locally advanced, or metastatic antigen-rich solid tumors—including TMB-H, MSI-H/dMMR, virally associated, metastatic colorectal, triple negative breast, platinum-resistant ovarian, metastatic castration-resistant prostate, and NSCLC—who lack standard treatment options. Patients receive STAR0602 (invikafusp alfa), a bifunctional bispecific antibody that selectively activates and expands Vβ6/Vβ10 T cell subsets to enhance antitumor immunity.

ClinicalTrials.gov ID: NCT05592626

An Open-label Phase 1 Study to Investigate SGN-CEACAM5C in Adults With Advanced Solid Tumors

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: This trial enrolls adults with advanced or metastatic colorectal, pancreatic, gastric/gastroesophageal junction, or lung cancers that have progressed after standard therapy, testing PF-08046050 (SGN-CEACAM5C), an anti-CEACAM5 antibody-drug conjugate linked to a topoisomerase I inhibitor, as monotherapy and in combination with bevacizumab. Eligible patients must have measurable disease and ECOG 0-1.

ClinicalTrials.gov ID: NCT06131840

A First-in-Human, Phase 1a/1b Trial to Assess the Safety, Tolerability and Preliminary Efficacy of LY4170156, an Antibody-Drug Conjugate Targeting Folate Receptor α-Expressing Tumor Cells, in Participants With Selected Advanced Solid Tumors

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: Eligible patients are adults with advanced, folate receptor alpha–expressing solid tumors—including ovarian, endometrial, cervical, non-small cell lung, triple-negative breast, pancreatic, or colorectal cancer—without uncontrolled CNS metastases or significant comorbidities. Treatment involves investigational LY4170156, a topoisomerase I inhibitor antibody-drug conjugate targeting FRα, given as monotherapy or combined with bevacizumab or carboplatin.

ClinicalTrials.gov ID: NCT06400472

A Phase 1, First-in-human, Open-label Study to Evaluate the Safety, Tolerability, PK, and Preliminary Anti-tumor Activity of the Novel Oral CDK2 Degrader NKT3964 in Adults With Advanced/Metastatic Solid Tumors

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: Eligible patients are adults with advanced or metastatic solid tumors—especially those with CCNE1-amplified ovarian, endometrial, gastric/GEJ, or esophageal adenocarcinoma, small cell lung cancer, triple-negative breast cancer, or HR+ HER2- breast cancer post-CDK4/6 inhibitor—who have exhausted standard therapies, receiving oral NKT3964, a selective CDK2 PROTAC degrader targeting the CDK2/cyclin E pathway.

ClinicalTrials.gov ID: NCT06586957