AzTrials
AzTrials

NSCLC Stage IVNCT04076228

Biomarkers to Predict the Response to Pembrolizumab in Chinese NSCLC Patients

An observational study of NSCLC Stage IV, run by Kiang Wu Hospital 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

Pembrolizumab is approved for advanced stage non-small cell lung cancer. However, the response rate is low (around 10-15 %) in patients treated in Macau SAR, China. The investigators hypothesize CD38 expressing cells and/or other immune populations will help to predict response. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
NSCLC Stage IV
What is being tested?
Pembrolizumab
How many people
37 participants
Where
1 siteChina
Study dates
1 Jan 2017to 1 Jan 2020
Phase
Observational
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 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: The study cohort will include locally advanced or metastatic NSCLC patients with PD-L1 status available and receive pembrolizumab treatment per the judgement of treating physicians in the participating site in Macau. 30-40 patients are anticipated to be enrolled in the study, the majority of which are estimated to be from mainland China.

Who may be able to join

  • Above 18 years of age
  • Locally advanced (stage IIIB) or metastatic (stage IV) NSCLC, not amenable to curative surgery or radiotherapy
  • With PD-L1test available
  • Progressed on previous treatment, or treatment native patients. Patients may have also received additional lines of treatment
  • Received pembrolizumab treatment in the participating site.

Who cannot join

  • Enrollment in studies that prohibit any participation in this observational study
  • No serum samples available

Trial locations and contacts

1 site in 1 country.

China1 site
  • Kiang Wu Hospital

    Macao, 999078

Other trials in China

About this study

Official title: Immunophenotyping, Molecular Analysis and Functional Characterization of Cluster of Differentiation Expressing Cells and/or Other Immune Populations in Response to Pembrolizumab in Chinese NSCLC Patients

Pembrolizumab is approved for advanced stage non-small cell lung cancer. However, the response rate is low (around 10-15 %) in patients treated in Macau SAR, China. The investigators hypothesize CD38 expressing cells and/or other immune populations will help to predict response.

Read the detailed description

Lung cancer is the leading cause of cancer death, the overall survival rate is low. Recently, using anti-PD-L1 immunotherapy for treatment of cancer shows promising in some types of cancer, including melanoma, head and neck squamous cell cancer, and lung cancer etc. Pembrolizumab is a FDA-approved anti-PD-L1 drug for treatment of advanced stage non-small cell lung cancer. In China, it is approved for used in Macau and Hong Kong. Biomarkers associated with predictive response includes PD-L1 high expression, high mutational burden, and T-cell infiltration based on several clinical trial studies in the western countries. However, the response rate is low (around 10-15 %) in patients treated in Macau SAR, China. The investigators hypothesize that immunophenotying, molecular analysis and functional characterization of CD38 expressing cells and/or other immune populations CD38 will help to identify predictive, Progression and resistance markers associated with PDL1 treatment response. The investigators will collect the blood samples of Pembrolizumab response and non-response Chinese lung cancer patients and compare the imumnophenotypic and molecular dynamic changes during treatment courses. The investigators will also examine the role of CD38 and other molecular markers associated with Pembrolizumab response, functional characterize in vitro. The molecular mechanism controlling Pembrolizumab response will be better understood for designing a better treatment strategy.

Conditions
NSCLC Stage IV
Being tested
Pembrolizumab
Keywords
NSCLC, PD-L1, Biomarkers
Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

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

  • PembrolizumabDrug

    pembrolizumab is a PD-1 inhibitor. Treatment and follow up will be performed at Kiang Wu Hospital in their clinical oncology center. Clinically pathological related information will be recorded.

Study groups in NCT04076228
Study groupRoleWhat they receive
PembrolizumabChinese lung cancer patients who will receive pembrolizumab will be enrolled in this study. Clinically, the treatment course of pembrolizumab is depended on the efficacy, but average cycle is about 3-4 weeks and patient will receive 6 treatment courses.
Receives: Drug: Pembrolizumab

What is being measured

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

  1. Overall response rate

    To assess the real world effectiveness of pembrolizumab treatment in locally advanced or metastatic NSCLC patients with PD-L1 positive in terms of response rate

    Measured: Disease response is assessed every 3 weeks for the first 18 weeks and then every 12 weeks until disease progression (worsens) or study completion, an average of 24 months.

Timeline

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

  1. First posted3 Sep 2019
  2. Study start1 Jan 2017
  3. Primary completion1 Jan 2020
  4. Study completion1 Jan 2020

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04076228
Sponsor's protocol ID
KWH201702
Status last verified
Sep 2020
First submitted
27 Aug 2019
Last updated
2 Sep 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of NSCLC Stage IV, run by Kiang Wu Hospital 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 5 inclusion and 2 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 2 Sep 2020. 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?

Overall response rate (time frame: Disease response is assessed every 3 weeks for the first 18 weeks and then every 12 weeks until disease progression (worsens) or study completion, an average of 24 months.). 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 2 Sep 2020.

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