NCT04492969

Brief Summary

By prospectively observing the time to the best therapeutic effect of non-small cell lung cancer after ICI treatment, the characteristics of lesion distribution when the best therapeutic effect is reached, and the phenotype of disease progression after ICI treatment response, the investigators intended to explore the failure pattern of NSCLC after the once effective ICI treatment. The investigators also aim to evaluate the feasibility and clinical value of radiotherapy for the treatment of oligo-progressive lesions after ICI.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
320

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 27, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 30, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

September 1, 2020

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2023

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2025

Completed
Last Updated

July 31, 2020

Status Verified

July 1, 2020

Enrollment Period

3 years

First QC Date

July 27, 2020

Last Update Submit

July 29, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Oligo-progression disease rate in NSCLC patients developing acquired resistance to ICI treatment.

    Acquired resistance (AR) was defined as disease progression after partial or complete response (PR or CR) to ICI treatment. (by RECIST standard v1.1) When observing disease progression in ICI treatment, the number and distribution of progression lesions were recorded. Oligo-progression disease (OPD) was defined as 1-3 progression lesions in 1-2 organs. The OPD rate in all AR cases will be calculated.

    at least 2 months after ICI treatment.

Secondary Outcomes (4)

  • Overall objective response rate to radiotherapy.

    at least 4 weeks after radiotherapy.

  • Objective response rate in non-irradiated lesion

    at least 4 weeks after radiotherapy.

  • Percentage of Participants With Adverse Events

    Two years

  • Overall Survival since AR development.

    Two years

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

stage IV NSCLC developing acquired resistance under ICI treatment.

You may qualify if:

  • Age between 18 and 75 years.
  • ECOG PS 0-1.
  • Pathologically confirmed stage IV NSCLC.
  • Negative for driver genes including EGFR, ALK, and ROS-1.
  • Patients achieved PR or CR after ICI treatment, as defined by RECIST 1.1.
  • Patients with complete radiological information of baseline lesions.
  • Life expectancy of more than 3 months.
  • Ability to understand and willingness to provide the informed consent.

You may not qualify if:

  • Severe autoimmune disease or other contradictions to ICI treatment.
  • Mixed small cell with non-small cell lung cancer histology.
  • Driver gene positive, including EGFR, ALK, and ROS-1.
  • Pregnant or lactating women.
  • History of any other malignancy.
  • Active infection, congestive heart failure, myocardial infarction within the 6 months prior to enrollment, unstable angina pectoris or cardiac arrhythmia.
  • Patients receiving immunosuppressive agents,or other investigational treatment. Long-term corticosteroid users are also excluded.
  • Mental disorders, drug abuse, and social condition that may negatively impact compliance in the opinion of the investigator.
  • Patients with oligo-progression disease (1-3 progression lesions in 1-2 organs) when developing acquired resistance to ICI.
  • Radiotherapy to at least one of the OPD lesions is indicated in the opinion of the investigator. At least one of the irradiated lesion(s) should be evaluable according to RECIST 1.1.
  • ECOG PS 0-2.
  • Life expectancy of more than 3 months.
  • Complete radiological information of all lesions during the follow-up.
  • Patients with a prior history of surgery are eligible if they have recovered adequately from the toxicity and/or complications of surgery.
  • Adequate bone marrow function within 1 week prior to the enrollment: hemoglobin ≥80g/L, white blood cell (WBC) count ≥ 4.0 \* 10 \^ 9/L or neutrophil count ≥ 1.5 \* 10 \^ 9/L, and platelet count ≥ 100 \* 10 \^ 9/L;
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fudan University Shanghai Cancer Center

Shanghai, Shanghai Municipality, 200031, China

Location

MeSH Terms

Conditions

Carcinoma, Non-Small-Cell LungRecurrence

Condition Hierarchy (Ancestors)

Carcinoma, BronchogenicBronchial NeoplasmsLung NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Zhengfei Zhu, MD

    Fudan University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
3 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 27, 2020

First Posted

July 30, 2020

Study Start

September 1, 2020

Primary Completion

August 31, 2023

Study Completion

August 31, 2025

Last Updated

July 31, 2020

Record last verified: 2020-07

Locations