AzTrials
AzTrials

NSCLCRadImm02NCT02869685

Consistency Analysis of PD-L1s in Advanced NSCLC Tissues and in Plasma Exosomes Before and After Radiotherapy

A study testing radiotherapy in people with NSCLC, run by Xinqiao Hospital of Chongqing at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The detection of tissue PD-L1 immunohistochemistry in NSCLC has an important role in guiding for the treatment of immune detection point.Radiation therapy can enhance the effect of immunotherapy,but radiation dose and timing are waiting to be solved. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
NSCLC
What is being tested?
radiotherapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteChina
Study dates
1 Jul 2017to 30 Aug 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Pathological histology and/or cytology confirmed NSCLC;
  • Based on AJCC Cancer Staging, IIIA, IIIB, IV lung cancer patients with NSCLC;
  • PS 0-2;
  • Expected survival > 3 months;
  • Age 18~75 years old;
  • The function of lung, liver, kidney, bone marrow was normal;
Show all 12Show fewer
  • The patients had not received radiotherapy for previous primary tumor and metastases;
  • At least accept 2-4 cycles of chemotherapy,not disease progression after chemotherapy,start radiotherapy in two weeks after the last cycle of chemotherapy;
  • Wild-type EGFR;
  • Sensitive mutant EGFR, but refused to targeted therapy;
  • In line with the indications of radiotherapy and accept it;
  • Voluntarily enrolled to participate in,better compliance, cooperate with experimental observations, and sign informed consent.

Who cannot join

  • Vital organs (e.g., heart, liver, kidney) have serious dysfunction;
  • Patients with other malignancies;
  • Patients with a history of autoimmune disease;
  • The patients are pregnant and lactating (Women of childbearing age need to check the pregnancy test);
  • In the activity of acute or chronic infectious diseases;
  • Patients with a clear history of drug allergy or allergic genus;
  • Patients with participating in other clinical trials at the same time;
  • Other cases that researchers believe that patients should not participate in the present trial.

Trial locations and contacts

1 site in 1 country.

China1 site
  • the second affiliated hospital of Army medical university

    Chongqing, Chongqing Municipality, 40037

Other trials in China

About this study

Official title: Consistency Analysis of PD-L1s in Non-small Cell Lung Cancer Patients' Cancer Tissues and in Plasma Exosomes Before and After Radiotherapy:A Clinical Trial

The detection of tissue PD-L1 immunohistochemistry in NSCLC has an important role in guiding for the treatment of immune detection point.Radiation therapy can enhance the effect of immunotherapy,but radiation dose and timing are waiting to be solved. At the same time,tissue detection is time-consuming and laborious, liquid biopsy can reflect the information of tumor tissue,PD-L1 mRNA in plasma exosomes (pExo) is expected to be simple, rapid, non-invasive means of detection. The project is planned to explore the consistency analysis of PD-L1 expression level detected in advanced non-small cell cancer patients' cancer tissues and pExo before and after radiotherapy.The investigators have designed five kinds of radiation-division with bioequivalent doses, and detected the expression levels of PD-L1 in pExo after 24h, 48h of each stage of radiotherapy.PD-L1 mRNA levels in pExo detected at different time points,by using variance analysis of repeated measures design information.Probing the best timing and manner of radiotherapy division which can make PD-L1 express more,guiding clinical practice of radiotherapy combining with immunotherapy.

Read the detailed description

Radiation therapy can enhance the effect of immunotherapy,but radiation dose and timing are waiting to be solved. At the same time,tissue detection is time-consuming and laborious, liquid biopsy can reflect the information of tumor tissue,PD-L1 mRNA in plasma exosomes (pExo) is expected to be simple, rapid, non-invasive means of detection. The project is planned to explore the consistency analysis of PD-L1 expression level detected in advanced non-small cell cancer patients' cancer tissues and pExo before and after radiotherapy.The investigators have designed five kinds of radiation-division with bioequivalent doses, and detected the expression levels of PD-L1 in pExo after 24h, 48h of each stage of radiotherapy.PD-L1 mRNA levels in pExo detected at different time points,by using variance analysis of repeated measures design information.Probing the best timing and manner of radiotherapy division which can make PD-L1 express more,guiding clinical practice of radiotherapy combining with immunotherapy.

Conditions
NSCLC
Being tested
radiotherapy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • radiotherapyRadiation

    radiotherapy

Study groups in NCT02869685
Study groupRoleWhat they receive
a prospective, open,phase I clinical studyOtherThe investigators have designed five kinds of radiation-division with bioequivalent doses, and detected the expression levels of PD-L1 in pExo after 24h, 48h of each stage of radiotherapy.
Receives: Radiation: radiotherapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The match rate of PD-L1 protein expression in tumor tissue and PD-L1 mRNA expression in pExo before radiotherapy.

    The match rate of PD-L1 protein expression in tumor tissue and PD-L1 mRNA

    Measured: up to two and a half years

  2. The match rate of PD-L1 protein expression in tumor tissue and PD-L1 mRNA expression in pExo after radiotherapy.

    The match rate of PD-L1 protein expression in tumor tissue and PD-L1 mRNA

    Measured: up to two and a half years

  3. The best radiotherapy-division which can make PD-L1 express more.

    The best radiotherapy-division which can make PD-L1 express more.

    Measured: up to two and a half years

  4. The best timing of radiotherapy which can make PD-L1 express more.

    The best timing of radiotherapy which can make PD-L1 express more.

    Measured: up to two and a half years

Secondary outcomes (2)
  1. Correlation between PD-L1 expression through radiation-induced and the ORR.

    Correlation between PD-L1 expression through radiation-induced and the ORR.

    Measured: up to two and a half years

  2. Correlation between PD-L1 expression through radiation-induced and the radiation pneumonitis.

    Correlation between PD-L1 expression through radiation-induced and the radiation pneumonitis.

    Measured: up to two and a half years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Aug 2016 (estimated)
  2. Study start1 Jul 2017
  3. Primary completion30 Jun 2019
  4. Study completion30 Aug 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02869685
Sponsor's protocol ID
XQonc-003
Acronym
RadImm02
Status last verified
Feb 2024
First submitted
2 Aug 2016
Last updated
23 Feb 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing radiotherapy in people with NSCLC, run by Xinqiao Hospital of Chongqing at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The match rate of PD-L1 protein expression in tumor tissue and PD-L1 mRNA expression in pExo before radiotherapy. (time frame: up to two and a half years). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Feb 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in