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Tumor Microenvironment

Tumor Microenvironment in Lung Adenocarcinoma

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05982574
Enrollment
300
Registered
2023-08-08
Start date
2016-02-29
Completion date
2026-12-31
Last updated
2024-05-08

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

Conditions

Lung Adenocarcinoma

Brief summary

Cancer immunotherapy has the great potential to achieve long-term survival in patients with a solid malignancy. However, the beneficial effect of cancer immunotherapy is seen in only a minority of patients. Mounting evidence suggests that immunosuppressive features in the tumor microenvironment prevent an effective antitumor defense. The aim of the investigators is to comprehensively analyze the cytokine profile and the tumor immune infiltrate in the tumor microenvironment and to investigate its prognostic significance in patients with radically resected lung adenocarcinoma.

Interventions

None listed

Sponsors

University Hospital Heidelberg
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Lung adenocarcinoma * Tumor stage IB and II * With or without adjuvant therapy * Complete surgical resection (R0) * No distant metastasis at the time of surgery (M0)

Exclusion criteria

• Second cancer within 5 years

Design outcomes

Primary

MeasureTime frameDescription
Overall survivalFrom date of surgery until the date of death from any cause assessed up to 100 monthsAssociation of tumor microenvironment with overall survival

Secondary

MeasureTime frameDescription
Recurrence-free survivalFrom date of surgery until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 monthsAssociation of tumor microenvironment with recurrence-free survival

Outcome results

None listed

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