Skip to content

Celecoxib Treatment for Lung Cancer

Celecoxib-Mediated Inhibition of T Regulatory Cells in Human Lung Cancer

Status
Withdrawn
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00108186
Enrollment
0
Registered
2005-04-15
Start date
2004-10-31
Completion date
2011-06-30
Last updated
2014-10-29

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

Conditions

Non-Small-Cell Lung Carcinoma

Keywords

cyclooxygenase 2, lung cancer, lymphocytes, non small cell, therapeutics

Brief summary

This proposal evaluates cyclooxygenase 2 (COX-2) inhibition as a means to decrease T regulatory cell activities and thus augment immune responses against lung cancer. The broad goal focuses on understanding how COX-2 expression regulates the malignant phenotype in non small cell lung cancer in an effort to foster an informed approach for the use of COX-2 inhibitors in prevention and therapy for lung cancer.

Interventions

DRUGCelecoxib

Eight subjects will be assigned to one of three cohorts. Subjects will receive Celecoxib in escalating doses per cohort, starting with 200mg twice a day by mouth; 400mg twice a day by mouth; and increasing to 600mg twice a day by mouth, for a total of 7 days. Subjects will have blood taken before the start of Celecoxib, and after completion of 7-days of Celecoxib.

Sponsors

University of California, Los Angeles
CollaboratorOTHER
City of Hope Medical Center
CollaboratorOTHER
US Department of Veterans Affairs
Lead SponsorFED

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

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

Inclusion criteria

* Pathologically confirmed and surgically resectable non small cell lung cancer and subjects must be ineligible for or refuse, neoadjuvant therapy

Exclusion criteria

Hypersensitivity to celecoxib or NSAIDs, previous history of GI bleeding or ulceration, chronic or concurrent use of steroids and renal insufficiency

Design outcomes

Primary

MeasureTime frame
Measure bio-markers; safety measures2 years

Countries

United States

Outcome results

None listed

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