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Non-Small Cell Lung CancerNCT04977791

Analysis of Drug Resistance in Immune Checkpoint Inhibitors of Non-small Cell Lung Cancer

An observational study of Non-Small Cell Lung Cancer, run by Shanghai Chest Hospital at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Immunotherapy has improved the prognosis of non-small cell lung cancer (NSCLC) patients, but about 80% of patients do not respond at all, which is called primary resistance. Absence of the PD-L1 expression is regarded as one of primary resistant reasons to immunotherapy, there are some other reasons which have been… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non-Small Cell Lung Cancer
What is being tested?
Anti-PD-1/PD-L1 monoclonal antibody
How many people
250 participants
Where
1 siteChina
Study dates
21 Jul 2016to 31 Dec 2028
Phase
Observational
Are there results?
Not yet: the study is under way

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Chinese advanced NSCLC patients received immunotherapy who underwent WES and TS sequencing. The investigators studied samples from the patients before- and after- ICIs.

Who may be able to join

  • Be able to provide informed consent, and understand and agree to follow the research requirements;
  • Advanced non-small cell lung cancer;
  • Patients receiving immune checkpoint inhibitor treatment represented by anti-PD-1/PD-L1 monoclonal antibody;
  • The patient must be able to provide fresh tumor tissue before- and after- ICIs (50mg of tumor tissue sample/ 2 needles of 18G thick needle puncture) or tumor tissue archived within one year (FFPE tissue block or about 15 pieces [10- 15 sheets] Freshly cut, unstained FFPE slides) and pathology reports (except for advanced non-small cell lung cancer other than neuroendocrine cancer); provide matched 10mL peripheral whole blood samples at the same time;
  • ECOG physical fitness status ≤1;
  • The patient must have at least one measurable lesion (assessed according to RECIST v1.1);
  • Life expectancy ≥ 12 weeks;
  • The patient must have adequate organ function, and must be reached absolute neutrophil count (ANC) ≥1.5x10^9/L, platelets ≥100x10^9/L, hemoglobin ≥90g/L, international normalized ratio (INR) or prothrombin time ≤ 1.5x ULN , activated partial thromboplastin time (aPTT)≤1.5x ULN, serum total bilirubin≤1.5x ULN (Patients with Gilbert syndrome can be enrolled if total bilirubin<3x ULN), Aspartate aminotransferase (AST) and alanine aminotransferase (ALT)≤2.5x ULN(Patient with liver metastases, this standard is AST and ALT≤5x ULN) within 7 days before treatment;

Who cannot join

  • Patients with other tumors. Except for basal cell carcinoma of the skin, superficial bladder cancer, squamous cell carcinoma of the skin or cervical cancer in situ, subjects who have received potential radical treatment and have not relapsed within 5 years before the start of treatment can be included in the study;
  • Have received any approved systemic anti-tumor immunotherapy before starting the research treatment;
  • A history of interstitial lung disease, non-infectious pneumonia or uncontrolled systemic diseases, including diabetes, hypertension, pulmonary fibrosis, acute lung disease, etc.;
  • Severe chronic or active infections that require systemic antibacterial, antifungal or antiviral therapy, including tuberculosis infection;
  • Known human immunodeficiency virus infection; previous allogeneic stem cell transplantation or organ transplantation;
  • The investigator judged that the patient's compliance during the study period was insufficient

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Xiaomin Niu

    Shanghai, Shanghai Municipality

    Niu Xiaomin, ar_tey@hotmail.com

    Recruiting

Other trials in China

About this study

Official title: Molecular Landscape of Primary and Acquired Resistance to Immune Checkpoint Inhibitors in Patients With Chinese Advanced Non-small Cell Lung Cancer

Immunotherapy has improved the prognosis of non-small cell lung cancer (NSCLC) patients, but about 80% of patients do not respond at all, which is called primary resistance. Absence of the PD-L1 expression is regarded as one of primary resistant reasons to immunotherapy, there are some other reasons which have been reported to be related with the primary resistance, including tumor mutation burden (TMB), microsatellite instability (MSI), tumor neoantigen burden (TNB), HLA genotype, loss of heterozygosity (LOH), intra tumoral heterogeneity (ITH), genome wide doubling (WGD), and ploidy. While some patients initially respond to immunotherapy, later relapse and develop disease progression, which is called acquired resistance, like escaping of interferon signaling pathways or mutations in some important genes such as B2M/JAK1/JAK2.

So the objective of this research is to explore the comprehensive immune molecular markers of primary and acquired resistance to immunotherapy in patients with Chinese advanced NSCLC based on the results of whole exome sequencing (WES) and targeted sequencing (TS)

Being tested
Anti-PD-1/PD-L1 monoclonal antibody
Keywords
Non-Small Cell Lung Cancer, PD-L1, Resistance, Next-Generation Sequencing
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.

  • Anti-PD-1/PD-L1 monoclonal antibodyDrug

    Also called Immune checkpoint inhibitor

    Observe a situation before and after immunotherapy

What is being measured

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

  1. Objective response rate (ORR)

    The investigator (and the chief radiologist) used the RECIST 1.1 evaluation criteria to evaluate the efficacy indicators. CT or MRI imaging data of the chest and abdomen collected regularly during the screening/baseline period and the study period were used for tumor evaluation. Only when there may be primary or metastatic disease in the pelvis, pelvic imaging is recommended. Any other disease-affected areas (for example, the pelvis and brain) should undergo additional imaging studies based on the individual patient's signs and symptoms. If an unplanned evaluation is performed and it is shown that the patient has not progressed, follow-up evaluation should be performed at the next scheduled visit as much as possible. Scanning/tumor evaluation continued throughout the study period until RECIST 1.1 appeared

    Measured: Up to 5 years

  2. Progression-free survival (PFS)

    Calculate the time from the immunotherapy to the tumor progression/all-cause death/the end of the follow-up period.

    Measured: Up to 5 years

Secondary outcomes (1)
  1. Overall survival (OS)

    Calculate the time from the immunotherapy to the end of the all-cause death/follow-up period.

    Measured: Up to 5 years

Timeline

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

  1. First posted27 Jul 2021
  2. Study start21 Jul 2016
  3. Primary completion1 Dec 2026 (estimated)
  4. Study completion31 Dec 2028 (estimated)

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
250 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04977791
Sponsor's protocol ID
THORACIC001
Status last verified
May 2025
First submitted
9 Jul 2021
Last updated
22 May 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Samstein RM, Lee CH, Shoushtari AN, Hellmann MD, Shen R, Janjigian YY, Barron DA, Zehir A, Jordan EJ, Omuro A, Kaley TJ, Kendall SM, Motzer RJ, Hakimi AA, Voss MH, Russo P, Rosenberg J, Iyer G, Bochner BH, Bajorin DF, Al-Ahmadie HA, Chaft JE, Rudin CM, Riely GJ, Baxi S, Ho AL, Wong RJ, Pfister DG, Wolchok JD, Barker CA, Gutin PH, Brennan CW, Tabar V, Mellinghoff IK, DeAngelis LM, Ariyan CE, Lee N, Tap WD, Gounder MM, D'Angelo SP, Saltz L, Stadler ZK, Scher HI, Baselga J, Razavi P, Klebanoff CA, Yaeger R, Segal NH, Ku GY, DeMatteo RP, Ladanyi M, Rizvi NA, Berger MF, Riaz N, Solit DB, Chan TA, Morris LGT. Tumor mutational load predicts survival after immunotherapy across multiple cancer types. Nat Genet. 2019 Feb;51(2):202-206. doi: 10.1038/s41588-018-0312-8. Epub 2019 Jan 14.

    PubMed 30643254
  • Chan TA, Yarchoan M, Jaffee E, Swanton C, Quezada SA, Stenzinger A, Peters S. Development of tumor mutation burden as an immunotherapy biomarker: utility for the oncology clinic. Ann Oncol. 2019 Jan 1;30(1):44-56. doi: 10.1093/annonc/mdy495.

    PubMed 30395155
  • McGranahan N, Furness AJ, Rosenthal R, Ramskov S, Lyngaa R, Saini SK, Jamal-Hanjani M, Wilson GA, Birkbak NJ, Hiley CT, Watkins TB, Shafi S, Murugaesu N, Mitter R, Akarca AU, Linares J, Marafioti T, Henry JY, Van Allen EM, Miao D, Schilling B, Schadendorf D, Garraway LA, Makarov V, Rizvi NA, Snyder A, Hellmann MD, Merghoub T, Wolchok JD, Shukla SA, Wu CJ, Peggs KS, Chan TA, Hadrup SR, Quezada SA, Swanton C. Clonal neoantigens elicit T cell immunoreactivity and sensitivity to immune checkpoint blockade. Science. 2016 Mar 25;351(6280):1463-9. doi: 10.1126/science.aaf1490. Epub 2016 Mar 3.

    PubMed 26940869
  • Chowell D, Morris LGT, Grigg CM, Weber JK, Samstein RM, Makarov V, Kuo F, Kendall SM, Requena D, Riaz N, Greenbaum B, Carroll J, Garon E, Hyman DM, Zehir A, Solit D, Berger M, Zhou R, Rizvi NA, Chan TA. Patient HLA class I genotype influences cancer response to checkpoint blockade immunotherapy. Science. 2018 Feb 2;359(6375):582-587. doi: 10.1126/science.aao4572. Epub 2017 Dec 7.

    PubMed 29217585
  • Klapper JA, Downey SG, Smith FO, Yang JC, Hughes MS, Kammula US, Sherry RM, Royal RE, Steinberg SM, Rosenberg S. High-dose interleukin-2 for the treatment of metastatic renal cell carcinoma : a retrospective analysis of response and survival in patients treated in the surgery branch at the National Cancer Institute between 1986 and 2006. Cancer. 2008 Jul 15;113(2):293-301. doi: 10.1002/cncr.23552.

    PubMed 18457330
  • Remon J, Passiglia F, Ahn MJ, Barlesi F, Forde PM, Garon EB, Gettinger S, Goldberg SB, Herbst RS, Horn L, Kubota K, Lu S, Mezquita L, Paz-Ares L, Popat S, Schalper KA, Skoulidis F, Reck M, Adjei AA, Scagliotti GV. Immune Checkpoint Inhibitors in Thoracic Malignancies: Review of the Existing Evidence by an IASLC Expert Panel and Recommendations. J Thorac Oncol. 2020 Jun;15(6):914-947. doi: 10.1016/j.jtho.2020.03.006. Epub 2020 Mar 14.

    PubMed 32179179

Questions about this trial

What is this clinical trial studying?

An observational study of Non-Small Cell Lung Cancer, run by Shanghai Chest 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 8 inclusion and 6 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: looking for participants now, as of the sponsor's last update on 22 May 2025. 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?

This study is still under way. Results are not available in the source record yet.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective response rate (ORR) (time frame: Up to 5 years). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04977791, which also lists 6 linked publications.

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 22 May 2025.

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