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Checkpoint Inhibitors in Patients With Solid Tumors: a Retrospective Real-world Study

Checkpoint Inhibitors in Patients With Solid Tumors: a Retrospective Real-world Study

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05719324
Enrollment
200
Registered
2023-02-08
Start date
2022-02-08
Completion date
2024-03-31
Last updated
2023-02-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Immunotherapy

Keywords

Immunotherapy, Checkpoint inhibitor, Solid tumor, Predictor

Brief summary

This is a retrospective clinical study aimed at observing and evaluating the effectiveness and safety of checkpoint inhibitors in the treatment of patients with solid tumors in actual clinical applications. To explore predictors of efficacy patients with unresectable solid tumors receiving checkpoint inhibitors and develop and further validate predictive models.

Detailed description

The clinical data of patients with unresectable solid tumors were collected retrospectively, who received two or more cycles of checkpoint inhibitor therapy. The progression-free survival (PFS), overall survival (OS) and related adverse reactions of the patients were followed up. To screen prognostic factors, develop predictive models and visualize them as nomograms.

Interventions

None listed

Sponsors

The First Affiliated Hospital with Nanjing Medical University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age ≥ 18 years old and gender is not limited. * Patients with unresectable solid tumors confirmed by pathology or histology. * Patients received checkpoint inhibitor therapy for 2 cycles or more.

Exclusion criteria

* Have a history of immunodeficiency, or suffer from other acquired or congenital immunodeficiency diseases, or have a history of organ transplantation. * Pre-existing thyroid dysfunction that cannot be maintained within the normal range even with medical treatment. * Pregnant or breastfeeding women. * Those who have a history of psychotropic drug abuse and cannot quit or have mental disorders. * The investigator judges that other conditions are not suitable for inclusion in the study.

Design outcomes

Primary

MeasureTime frameDescription
Progression-free survival (PFS)Up to 24 months.PFS is defined as the time from initiation of checkpoint inhibitors until disease progression or death, whichever comes first.

Secondary

MeasureTime frameDescription
Overall survival (OS)Up to 24 months.OS is defined as the time from initiation of checkpoint inhibitors to death or last follow-up.

Other

MeasureTime frameDescription
Objective response rate (ORR)Up to 24 months.ORR is defined as the percentage of patients achieving complete response and partial response.
Disease Control Rate (DCR)Up to 24 months.DCR is defined as the percentage of patients achieving complete response, partial response and stable disease.
Adverse events (AE)Up to 24 months.AE includes abnormalities in clinical symptoms, vital signs and laboratory tests.

Countries

China

Contacts

Primary ContactLingxiang Liu, MD
llxlau@163.com(+86) 13851892074

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026