NCT04427475

Brief Summary

To detect the difference of PD-L1 and miRNA expression profiles of exosomes in NSCLC patients before and after immunotherapy, and to explore the potential of plasma exosomes PD-L1 and miRNAs as biomarkers to predict the therapeutic effect of NSCLC on anti-PD-1 / PD-L1.

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
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2020

Typical duration for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 8, 2020

Completed
Same day until next milestone

Study Start

First participant enrolled

June 8, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 11, 2020

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

June 11, 2020

Status Verified

June 1, 2020

Enrollment Period

1.6 years

First QC Date

June 8, 2020

Last Update Submit

June 9, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • PD-L1 expression profiles of exosomes

    detect the difference of PD-L1 expression profiles of exosomes in NSCLC patients before and after immunotherapy

    through study completion, an average of 1 year

  • miRNA expression profiles of exosomes

    detect the difference of miRNA expression profiles of exosomes in NSCLC patients before and after immunotherapy

    through study completion, an average of 1 year

Study Arms (2)

pabolizumab

OTHER

Baseline plasma samples were collected before the treatment, and the efficacy was evaluated once every two treatment cycles.

Drug: pabolizumab

nafulizumab

OTHER

Baseline plasma samples were collected before the treatment, and the efficacy was evaluated once every two treatment cycles.

Drug: nafulizumab

Interventions

100 patients with stage IV EGFR / ALK wild-type NSCLC (squamous cell carcinoma patients do not need to be detected) who received anti-PD-1 (pabolizumab) treatment combined with chemotherapy as the first-line treatment were enrolled in the center. Baseline plasma samples were collected before the treatment, and the efficacy was evaluated once every two treatment cycles. At the same time, plasma samples were collected at key nodes until the patient's progress.

pabolizumab

nafulizumab

nafulizumab

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Sign informed consent.
  • The age is greater than or equal to 18 years old.
  • There is at least one measurable focus according to the RECIST 1.1 standard
  • EGFR / ALK detection is not needed in patients with metastatic (stage IV) EGFR / ALK wild-type NSCLC confirmed by histology or cytology and in patients with squamous cell carcinoma.
  • Cohort 1: patients receiving anti-PD-1 (pabolizumab) treatment combined with chemotherapy as the first-line treatment Cohort 2: patients who received the second-line treatment of anti-PD-1 single drug (nafulizumab) for the progress of disease after chemotherapy with platinum containing dual drugs
  • ECoG score is 0, 1 or 2.
  • No serious blood system, heart, lung, liver and kidney dysfunction and immune deficiency.
  • Hemoglobin (HB) ≥ 9g / dl; leukocyte (WBC) ≥ 3 \* 109 / L; neutrophil (ANC) ≥ 1.5 \* 109 / L; platelet (PLT) ≥ 75 \* 109 / L.
  • Men or women of childbearing age are willing to take contraceptive measures in the experiment.
  • Estimated survival time ≥ 3 months.

You may not qualify if:

  • Histologically, small cell and non-small cell mixed lung cancer.
  • Pregnant or nursing women.
  • Any unresponsive \> CTCAE Level 2 toxicity caused by past anti-tumor treatment
  • Serum creatinine clearance \< 30 ml / min (calculated by Cockcroft Gault formula)
  • Liver dysfunction, defined as:
  • Serum (total) bilirubin \> 1.5 × upper limit of normal value (ULN)
  • Serum AST / SGOT or ALT / SGPT \> 2.5 × ULN (liver metastasis \> 5 × ULN)
  • Alkaline phosphatase level \> 2.5 × ULN (liver metastasis \> 5 × ULN, or bone) at baseline Transfer patients \> 10 × ULN)
  • Have a history of uncontrollable or symptomatic angina, arrhythmia or congestive heart failure.
  • Symptomatic brain metastasis or meningeal metastasis.
  • In the past 5 years, she has had or is suffering from other histological types of malignant tumors, except for cervical carcinoma in situ and fully treated skin basal cell carcinoma or squamous cell carcinoma.
  • Have active, or have had and may recur autoimmune diseases. However, subjects with type I diabetes, hypothyroidism requiring hormone replacement therapy only, skin diseases without systemic treatment (such as vitiligo, psoriasis or alopecia), or no relapse without external triggers are expected.
  • Diagnosis of immunodeficiency or systemic hormone therapy (e.g., hormone therapy equivalent to \> 10 mg prednisone per day) or any other form of immunosuppressive therapy within 7 days before the first administration.
  • Patients with known history of human immunodeficiency virus (HIV) infection and / or acquired immunodeficiency syndrome. Subjects with active hepatitis B or active hepatitis C
  • Grade 2 pneumonia caused by radiotherapy and chemotherapy (grade 2 pneumonia without systemic hormone treatment recovers to grade 1 or below within 14 days, if the researcher judges that there is no risk of recurrence, it can be included in the group for screening).
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cancer hospital Fudan University

Shanghai, Shanghai Municipality, 200032, China

RECRUITING

Central Study Contacts

wang jia lei, doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 8, 2020

First Posted

June 11, 2020

Study Start

June 8, 2020

Primary Completion

December 31, 2021

Study Completion

December 31, 2022

Last Updated

June 11, 2020

Record last verified: 2020-06

Locations