Skip to content

An Exploratory Study of Lurbinectedin With Radiotherapy in SCLC With Single-lesion Progression After First Course Treatment

An Exploratory Study of Lurbinectedin With Radiotherapy in SCLC With Single-lesion Progression After First Course Treatment

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06501976
Enrollment
9
Registered
2024-07-15
Start date
2025-12-31
Completion date
2027-06-01
Last updated
2026-06-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Small Cell Lung Carcinoma

Keywords

Lurbinectedin, radiotherapy

Brief summary

This exploratory trial aims to determine if it is safe to use radiotherapy and lurbinectedin to treat SCLC with Single-lesion progression after first course treatment. Lurbinectedin kills tumor cells by blocks transcription and damages the deoxyribonucleic acid (DNA) of tumor cells, which is similar to the way radiation kills tumor cells. Traditional chemotherapy and radiotherapy is a routine medical treatment for locally-advanced SCLC, but the combination is always toxic. This trial may help understand if treating patients with lurbinectedin and radiotherapy could cause less side effects.

Detailed description

PRIMARY OBJECTIVE: To describe the safety in terms of radiation therapy (RT) in combination with lurbinectedin in SCLC patients with Single-lesion progression after first course treatment. SECONDARY OBJECTIVES: To evaluate the preliminary efficacy of RT plus lurbinectedin, as assessed by Progression free survival (PFS) and Overall survival (OS). OUTLINE: Patients receive 2 cycles of lurbinectedin combined with radiotherapy followed by lurbinectedin alone. Patients receive lurbinectedin intravenously (IV) over 1 hour on day 1 of each cycle. G-CSF(Granulocyte Colony-Stimulating Factor) will be used for prophylaxis.

Interventions

DRUGLurbinectedin

2.6 mg/m2 , Given IV, every 21 days

RADIATIONRadiation Therapy

Thoracic radiotherapy

Sponsors

Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Has fully understood this study, voluntarily signed a written informed consent form, and is able to comply with the requirements and restrictions listed in the informed consent form; * Age ≥ 18 years, Male/female participants; * Has an Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 to 2; * With pathologically confirmed diagnosis of SCLC,with Single-lesion progression after first course treatment; * Has sufficient bone marrow, liver, kidney, and metabolic function, i.e., the functional levels of organs meet the following requirements: * Platelets (PLT) ≥ 100×10\^9/L; * Hemoglobin (Hb) ≥ 90 g/L; * Absolute neutrophil (ANC) ≥ 2.0×10\^9/L; * Regardless of whether liver metastasis is present, alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 3.0× upper limit of normal (ULN); * Alkaline phosphatase (ALP) ≤ 5×ULN; * Total bilirubin (TBIL) ≤ 1.5×ULN, and direct bilirubin ≤ 1.0×ULN; * Serum creatinine ≤ 1.5×ULN or creatinine clearance rate ≥ 30 mL/min (calculated using the Cockcroft-Gault formula); * Creatine phosphokinase (CPK) ≤ 2.5×ULN; * Albumin ≥ 3.0 g/dL. * A female of childbearing potential (FCBP) must have a negative serum pregnancy test prior to study entry. Woman of childbearing potential (WOCBP) must use adequate contraception during the test drug treatment period and for 6 months after the final dose. Male patients (with partners of WOCBP) must use adequate contraception for the duration of study participation, and 4 months after completion of administration.

Exclusion criteria

* With concurrent brain metastasis, a history of spinal cord compression, or meningeal metastasis; * Patients with obstructive atelectasis, superior vena cava syndrome requiring surgical/ endoscopic/ interventional treatment; suspected or confirmed pulmonary embolism patients; those with uncontrollable large amounts of pleural effusion, ascites, or pericardial effusion; * Patients known to be allergic to any component of the test drug; * Pregnancy or breastfeeding or WOCBP who has a positive serum pregnancy test; * Comorbidities Requirements: 1. Has unstable angina, myocardial infarction, congestive heart failure (CHF) classified as New York Heart Association (NYHA) II or higher, or other clinically significant cardiovascular diseases currently or within the past year prior to screening; 2. Patients with uncontrolled hypertension (systolic blood pressure greater than 160 mmHg and/or diastolic blood pressure greater than 100 mmHg), or a history of hypertensive crisis or hypertensive encephalopathy; 3. Patients with severe arrhythmias requiring medication; 4. Patients with active infections requiring systemic antibacterial, antifungal, or antiviral treatment within 2 weeks prior to administration; 5. Patients with evidence of bleeding tendencies or coagulation disorders; 6. Patients with other significant diseases judged unsuitable for entry by the investigator.

Design outcomes

Primary

MeasureTime frameDescription
Incidence of adverse events of radio therapy with lurbinectedin30 days following treatment completion≥grade 4 treatment related adverse events within 30 days of final RT fraction; Any treatment related adverse events leading to dose delays or reductions of lurbinectedin; Any treatment related serious adverse events .

Secondary

MeasureTime frameDescription
Progression free survival (PFS)From protocol treatment initiation to disease progression or death, assessed up to 24 monthsPFS will be estimated using the Kaplan-Meier method, and a 95% confidence interval for median PFS will be estimated.
Overall survival (OS)From treatment initiation to death, , assessed up to 24 monthsOS will be estimated using the Kaplan-Meier method, and a 95% confidence interval for median OS will be estimated.

Countries

China

Contacts

PRINCIPAL_INVESTIGATORNan Bi, MD

Cancer Institute and Hospital, Chinese Academy of Medical Sciences

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 17, 2026