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PD-L1 Inhibitor Rechallenge After PD-1 Immunotherapy for Patients With Solid Tumor Beyond Lung Cancer

Efficacy and Safety of PD-L1 Inhibitor in Patients With Advanced Solid Tumors Beyond Lung Cancer: a PhaseⅠB Clinical Study

Status
UNKNOWN
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05325684
Enrollment
30
Registered
2022-04-13
Start date
2022-04-30
Completion date
2023-12-31
Last updated
2022-04-13

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

Conditions

Efficacy, Safety

Brief summary

Anti-PD-L1 immune checkpoint inhibitor, is approved for the treatment of patients with unresectable, Stage III NSCLC whose disease has not progressed following concurrent platinum-based chemotherapy and radiation therapy, or as first-line treatment of patients with ES-SCLC in combination with etoposide and either carboplatin or cisplatin in China. The clinical data regarding the PD-L1 inhibitor in other solid tumors are limited.Investigators would observe and analyze the effectiveness and safety of PD-L1 inhibitor for patients with advanced - solid tumors beyond lung cancer after muti-line therapy to explore the synergistic effect of PD-L1 inhibitor rechallenge after PD-1immunotherapy.

Interventions

Enrolled patients received durvalumab/ Atezolizumab plus chemotherapy or target therapy treatment (durvalumab,1000mg,iv, d1, 21day as a cycle; Atezolizumab,1200mg iv, d1, 21day as a cycle.)

Sponsors

The Affiliated Hospital of Qingdao University
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

* Signed Informed Consent Form * Ability to comply with protocol * Aged ≥ 18 years * Histologically documented advanced solid tumor beyond lung cancer * Disease progression during or following at least one line treatment containing PD-1 immunotherapy. * Measurable disease, as defined by RECIST v1.1 * ECOG performance status of 0 or 1 * Life expectancy ≥ 12 weeks * Adequate hematologic and end organ function, defined by the following laboratory results obtained within 14 days prior to the first study treatment: ANC ≥ 1.5 × 109/L (without granulocyte colony-stimulating factor support within 2 weeks of laboratory test used to determine eligibility) WBC counts \> 2.5 × 109/L and \< 15 × 109/L Lymphocyte count ≥ 0.5 × 109/L Serum albumin ≥ 2.5 g/dL Platelet count ≥ 100 × 109/L (without transfusion within 2 weeks of laboratory test used to determine eligibility) Hemoglobin ≥ 9.0 g/dL Patients may be transfused or receive erythropoietic treatment to meet this criterion. Liver function tests meeting one of the following criteria: AST or ALT ≤ 2.5 × upper limit of normal (ULN), with alkaline phosphatase ≤ 2.5 × ULN or AST and ALT ≤ 1.5 × ULN in conjunction with alkaline phosphatase \> 2.5 × ULN Serum bilirubin ≤ 1.5 × ULN Patients with known Gilbert's disease who have serum bilirubin level ≤ 3 × ULN may be enrolled. INR and aPTT ≤ 1.5 × ULN This applies only to patients who are not receiving therapeutic anticoagulation; patients receiving therapeutic anticoagulation should be on a stable dose for at least 1 week prior to randomization. Creatinine clearance ≥ 30 mL/min Cockcroft-Gault, Chronic Kidney Disease Epidemiology Collaboration, or Modification of Diet in Renal Disease formulas may be used for creatinine clearance calculation. Note that 24-hour urine collection is not required but is allowed.

Exclusion criteria

* Active or untreated CNS metastases as determined by computed tomography (CT) or magnetic resonance imaging (MRI) evaluation during screening and prior radiographic assessments * Leptomeningeal disease * Uncontrolled pleural effusion, pericardial effusion, or ascites requiring recurrent drainage procedures * Uncontrolled hypertension * Autoimmune disease * Had undergone a serious anaphylactic reaction in previous immunotherapy

Design outcomes

Primary

MeasureTime frameDescription
DCRAt the end of Cycle 3 (each cycle is 21 days).Disease Control Rate
PFSFrom date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 monthsprogression-free survival

Secondary

MeasureTime frameDescription
OSFrom date of randomization until the date of death from any cause, whichever came first, assessed up to 100 monthsoverall survival
AEhrough study completion, an average of 1 yearadverse event caused by the treatment

Contacts

Primary ContactXiaochun Zhang, Prof
zxcgcp@126.com086053282913271

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026