Anlotinib Plus Durvalumab-Platinum-Etoposide in First-line Treatment Extensive Small-cell Lung Cancer

April 2, 2026 updated by: Yanqiu Zhao, Henan Cancer Hospital

Durvalumab+ Anlotinib + Standard Chemotherapy in First-line Treatment of Extensive Small-cell Lung Cancer: a Single-arm Phase II Clinical Study

Small Cell Lung cancer (SCLC) is a highly aggressive tumor that accounts for about 15 percent of all lung cancer cases. SCLC disease progresses rapidly, and about 2/3 of the patients have extensive stage (ES-SCLC) at the time of diagnosis, with extremely poor prognosis. However, the overall survival (OS) of ES-SCLC patients was not significantly prolonged, with platinum combined with etoposide chemotherapy as the standard treatment. In recent years, the emergence of Immune checkpoint inhibitor (ICI) has made the treatment of ES-SCLC appear at the dawn. In Impower133 study, Atezolizumab combined with chemotherapy significantly prolonged OS(median OS 12.3 months vs 10.3 months, HR=0.70, 95%CI 0.54-0.91, P = 0.007). Durvalumab combined with chemotherapy (CASPIAN study) is the first study in 20 years in which the total survival time of ES-SCLC treated by first-line therapy is 13 months, and there is no significant increase in adverse reactions compared with chemotherapy. Therefore, in 2019, NCCN also recommended Atezolizumab or Durvalumab+ EC regimens as a category 1 preferred option for first-line treatment of ES-SCLC.

Study Overview

Detailed Description

Small Cell Lung cancer (SCLC) is a highly aggressive tumor that accounts for about 15 percent of all lung cancer cases. SCLC disease progresses rapidly, and about 2/3 of the patients have extensive stage (ES-SCLC) at the time of diagnosis, with extremely poor prognosis. However, the overall survival (OS) of ES-SCLC patients was not significantly prolonged, with platinum combined with etoposide chemotherapy as the standard treatment. In recent years, the emergence of Immune checkpoint inhibitor (ICI) has made the treatment of ES-SCLC appear at the dawn. In Impower133 study, Atezolizumab combined with chemotherapy significantly prolonged OS(median OS 12.3 months vs 10.3 months, HR=0.70, 95%CI 0.54-0.91, P = 0.007). Durvalumab combined with chemotherapy (CASPIAN study) is the first study in 20 years in which the total survival time of ES-SCLC treated by first-line therapy is 13 months, and there is no significant increase in adverse reactions compared with chemotherapy. Therefore, in 2019, NCCN also recommended Atezolizumab or Durvalumab+ EC regimens as a category 1 preferred option for first-line treatment of ES-SCLC.

Although THE TMB of SCLC is higher in solid tumors, the objective remission rate (ORR) of SCLC using PD-1 or PD-L1 inhibitors is slightly lower than that of non-small cell lung cancer, and frequent drug resistance becomes the bottleneck of treatment. Some recent studies have shown that anti-angiogenesis drugs can also reverse the immunosuppressive state of tumor microenvironment while anti-tumor therapy, and improve the efficacy of ICI, so as to play a synergistic role. Therefore, anti-angiogenesis therapy combined with immunotherapy is expected to be a new strategy for the treatment of SCLC. Amlotinib is a multi-target anti-angiogenic drug, which has been approved for third-line treatment of SCLC with mild adverse reactions. Anlotinib combined with Durvalumab may have a synergistic antitumor effect, but no studies have been reported so far. Therefore, on the basis of the CASPIAN research study, we designed the Durvalumab + chemotherapy + ernesto, first-line treatment for extensive stage small cell lung cancer with single arm, open, multicenter, phase II clinical research, expected in domestic five cancer center, into the group of 120 ES - SCLC patients with untreated, research Durvalumab + chemotherapy + ROM for efficacy and safety of Ann, and further explore the curative effect of predictive biomarkers.

Study Type

Interventional

Enrollment (Actual)

34

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Henan
      • Luoyang, Henan, China, 471000
        • Sixth People's Hospital of Luoyang
      • Zhengzhou, Henan, China, 450000
        • Henan Tumor Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Histologically confirmed primary treatment of ES-SCLC (small cell lung cancer) in male or female patients aged ≥18 and <75 years.
  • The ECOG energy status is 0 or 1.
  • Appropriate hematologic and terminal organ functions.

Exclusion Criteria:

  • Prior to systemic treatment, the patient had a history of chest radiation therapy or planned to undergo intensive chest radiation therapy.
  • Spinal cord compression not explicitly treated by surgery and/or radiation, or previously diagnosed and treated, with no evidence of clinical stabilization of >2 weeks prior to randomization. Active brain metastases (stable brain metastases may be admitted after treatment) occurred within one month prior to enrollment.
  • Uncontrolled or symptomatic hypercalcemia, active tuberculosis, major cardiovascular disease.
  • A history of autoimmune diseases, idiopathic pulmonary fibrosis, organized pneumonia, HIV positive, active hepatitis B, radiographic findings of tumor infiltration of the large vessels in the chest and significant pulmonary cavitation lesions, a previous history of hypertensive crisis or hypertensive encephalopathy.
  • History of hemoptysis within 1 month prior to randomization (≥0.5 TSP of bright red blood per episode).
  • Major surgery within 28 days or needle core biopsy or other minor surgical procedures within 7 days.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Outcome of Durvalumab-Etoposide-platinum in untreated ES-SCLC(CASPIAN trial)
The outcome of CASPIAN
This trial is single-armed IIb stage clinical trial to study the efficacy and safety of Alotinib Plus Durvalumab-Platinum-Etoposide in First-line Treatment Extensive Small-cell Lung Cancer . We use the outcome of CASPIAN trial as control group. The primary endpoint is ORR according to the RECIST 1.1, and secondary endpoints are PFS, OS, satety and life quality.
Other Names:
  • Anlotinib Plus Durvalumab-Platinum-Etoposide Versus Durvalumab-Platinum-Etoposide in First-line Treatment Extensive Small-cell Lung Cancer

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression Free Survival (PFS)
Time Frame: Assessed up to 60 months
From date of the first dose of induction to date of objective disease progression or death, whichever came first,
Assessed up to 60 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
overall survival (OS )
Time Frame: From date of randomization until the date of first documented date of death from any cause, assessed up to 60 months
Time from the first treatment to death from any cause or the end of the study
From date of randomization until the date of first documented date of death from any cause, assessed up to 60 months
Objective Response Rate (ORR )
Time Frame: From the date of first dose until the date of first documented disease progression or death from any cause, whichever occurs first, assessed up to 60 months.
Proportion of patients with reduction in stable in tumor burden of a predefined amount,Baseline until partial response (PR) or complete response (CR), whichever occurs first,assessed up to 12 months
From the date of first dose until the date of first documented disease progression or death from any cause, whichever occurs first, assessed up to 60 months.
Disease Control Rate (DCR)
Time Frame: From the date of first dose until the date of first documented disease progression or death from any cause, whichever occurs first, assessed up to 60 months.
Proportion of patients with reduction in stable in tumor burden of a predefined amount,Baseline until partial response (PR) ,complete response (CR) or stable disease (SD), whichever occurs first,assessed up to 12 months
From the date of first dose until the date of first documented disease progression or death from any cause, whichever occurs first, assessed up to 60 months.
Time To Response (TTR)
Time Frame: Up to 60 months
Time from the initiation of treatment to the first observation of disease response
Up to 60 months
Duration of response (DoR)
Time Frame: Up to 60 month
Time from first documented evidence of CR or PR until PD or death, whichever occurred first
Up to 60 month
PFS Rate
Time Frame: UP to 60 months
The percentage of participants with no progression or death at 12 or 24 months
UP to 60 months
OS rate
Time Frame: Up to 60 months
The percentage of participants still alive at 12 or 24 months
Up to 60 months
Safety
Time Frame: Up to 60 months
Adverse events (AEs) were monitored and graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (version 5.0).
Up to 60 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Yanqiu Zhao, MS, Henan Tumor Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 20, 2021

Primary Completion (Actual)

June 30, 2024

Study Completion (Actual)

June 30, 2024

Study Registration Dates

First Submitted

November 12, 2020

First Submitted That Met QC Criteria

December 2, 2020

First Posted (Actual)

December 9, 2020

Study Record Updates

Last Update Posted (Actual)

April 8, 2026

Last Update Submitted That Met QC Criteria

April 2, 2026

Last Verified

April 1, 2026

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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