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ClinicalTrials.gov public records Last synced Sep 19, 2026, 7:34 PM EDT

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Showing 1–24 of 30 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Gefitinib 250 mg Clear all
Completed Phase 2 Interventional

Gefitinib With or Without Tamoxifen in Treating Patients With Tamoxifen-Resistant Metastatic Breast Cancer

NCT00080743
View directory record Official record
Conditions
Breast Cancer
Interventions
gefitinib, tamoxifen citrate, Placebo
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Aug 5, 2009 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 2 Interventional Results available

Phase II Study of Skin Toxicity Dosing of IRESSA (Gefitinib) in Squamous Cell Carcinoma of the Head and Neck

NCT00519077
View directory record Official record
Conditions
Head and Neck Neoplasms
Interventions
Gefitinib
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
2
States / cities
Miami, Florida • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 30, 2016 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 2 Interventional

Comparing Anastrozole-Placebo to the Combination Anastrozole-ZD1839 in Postmenopausal Patients With Estrogen Receptor and/or Progesterone Receptor Metastatic Breast Cancer

NCT00077025
View directory record Official record
Conditions
Breast Cancer
Interventions
Gefitinib, Anastrozole
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older · Female only
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2013
U.S. locations
16
States / cities
La Jolla, California • San Diego, California • Orlando, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2014 · Synced Sep 19, 2026, 7:34 PM EDT
Terminated Phase 2 Interventional Results available

Gefitinib and Etoposide in Treating Patients With Advanced Prostate Cancer That Did Not Respond to Hormone Therapy

NCT00483561
View directory record Official record
Conditions
Prostate Cancer
Interventions
Gefitinib plus etoposide
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 120 Years · Male only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 12, 2023 · Synced Sep 19, 2026, 7:34 PM EDT
Active, not recruiting Phase 2 Interventional

Phase 2 Platform Study in Patients With Advanced Non-Small Lung Cancer Who Progressed on First-Line Osimertinib Therapy (ORCHARD)

NCT03944772
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
Osimertinib, Savolitinib, Gefitinib, Necitumumab, Durvalumab, Carboplatin, Pemetrexed, Alectinib, Selpercatinib, Selumetinib, Etoposide, Cisplatin, Datopotamab deruxtecan
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
16
States / cities
Duarte, California • Los Angeles, California • Sacramento, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 2 Interventional

Gefitinib and Celecoxib in Treating Patients With Refractory Non-Small Cell Lung Cancer

NCT00068653
View directory record Official record
Conditions
Lung Cancer
Interventions
Celecoxib, ZD1839
Drug
Lead sponsor
Barbara Ann Karmanos Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 28, 2013 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 2 Interventional Results available

Gefitinib in Treating Patients Who Are Undergoing Surgery and/or Radiation Therapy for Locally Advanced or Recurrent Squamous Cell Skin Cancer

NCT00126555
View directory record Official record
Conditions
Recurrent Skin Cancer, Squamous Cell Carcinoma of the Skin
Interventions
Gefitinib, Radiotherapy, Conventional surgery, laboratory biomarker analysis
Drug · Radiation · Procedure + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 29, 2019 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 2 Interventional Results available

ZD1839 (Iressa) for Recurrent or Metastatic Squamous Cell Carcinoma of the Skin

NCT00054691
View directory record Official record
Conditions
Skin Cancer
Interventions
Iressa
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 12, 2015 · Synced Sep 19, 2026, 7:34 PM EDT
Terminated Phase 2 Interventional Results available

Iressa and Taxotere Study in Patients With Metastatic Urothelial Cancer

NCT00479089
View directory record Official record
Conditions
Bladder Cancer
Interventions
Docetaxel, ZD1839, Dexamethasone
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 1, 2015 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 1 Interventional

A Phase I Study of Cetuximab in Combination With Gefitinib in Patients With Advanced/Metastatic Non-Small Cell Lung Cancer

NCT00162318
View directory record Official record
Conditions
Non-Small-Cell Lung Carcinoma
Interventions
Cetuximab + Gefitinib
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 27, 2015 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 2 Interventional Results available

Phase II Trial to Correlate Radiographic Response Induced By Gefitinib With Mutations in the Protein-Tyrosine Kinase Domain of the EGF Receptor Gene

NCT00588445
View directory record Official record
Conditions
Lung Cancer, Non-small Cell Lung Cancer, Bronchioloalveolar Cancer
Interventions
Gefitinib
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 21, 2016 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 3 Interventional

Head and Neck Phase III Iressa Versus Methotrexate Refractory: Iressa Versus Methotrexate (IMEX)

NCT00206219
View directory record Official record
Conditions
Squamous Cell Carcinoma of the Head and Neck
Interventions
Gefitinib, methotrexate
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
477 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
26
States / cities
Birmingham, Alabama • Tucson, Arizona • Palm Springs, California + 23 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2011 · Synced Sep 19, 2026, 7:34 PM EDT
Terminated Phase 3 Interventional Results available

A Study of ASP8273 vs. Erlotinib or Gefitinib in First-line Treatment of Patients With Stage IIIB/IV Non-small Cell Lung Cancer Tumors With EGFR Activating Mutations

NCT02588261
View directory record Official record
Conditions
Non-small Cell Lung Cancer (NSCLC)
Interventions
naquotinib mesilate, Erlotinib, Gefitinib
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years and older
Enrollment
530 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
25
States / cities
Beverly Hills, California • Fountain Valley, California • La Jolla, California + 21 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Gefitinib, Trastuzumab, and Docetaxel in Treating Patients With Metastatic Breast Cancer

NCT00086957
View directory record Official record
Conditions
Breast Cancer
Interventions
trastuzumab, docetaxel, gefitinib
Biological · Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2015
U.S. locations
6
States / cities
Beverly Hills, California • Duarte, California • Hemet, California + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2017 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 2 Interventional

Therapy With Docetaxel and ZD1839 for Patients Who Have Advanced Breast Cancer

NCT00052169
View directory record Official record
Conditions
Breast Neoplasms
Interventions
ZD1839 in combination with docetaxel
Drug
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
18 Years and older · Female only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 17, 2007 · Synced Sep 19, 2026, 7:34 PM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study of Ramucirumab (LY3009806) in Combination With Erlotinib in Previously Untreated Participants With EGFR Mutation-Positive Metastatic NSCLC (RELAY)

NCT02411448
View directory record Official record
Conditions
Metastatic Non-Small Cell Lung Cancer
Interventions
Ramucirumab, Placebo, Erlotinib, Gefitinib, Osimertinib
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
545 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2026
U.S. locations
7
States / cities
Los Angeles, California • Denver, Colorado • Honolulu, Hawaii + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Sep 19, 2026, 7:34 PM EDT
Terminated Phase 3 Interventional Results available

Phase III Trial Of Docetaxel Versus Docetaxel Plus ZD1839 In Head And Neck Cancer

NCT00088907
View directory record Official record
Conditions
Recurrent Head and Neck Cancer, Metastatic Head and Neck Cancer
Interventions
docetaxel, placebo, gefitinib
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 5, 2015 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 2 Interventional Results available

IRESSA™ (Gefitinib) With Cisplatin Plus Radiotherapy for the Treatment of Previously Untreated Unresected Late Stage III/IV Non-Metastatic Head and Neck Squamous Cell Carcinoma

NCT00229723
View directory record Official record
Conditions
Neoplasms, Squamous Cell
Interventions
Gefitinib (Iressa), cisplatin, radiotherapy
Drug · Radiation
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
2
States / cities
Aurora, Colorado • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 3, 2009 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Study Of SU011248 Plus Gefitinib (Iressa) In Patients With Advanced Renal Cell Carcinoma

NCT00113529
View directory record Official record
Conditions
Carcinoma, Renal Cell
Interventions
Gefitinib + Sunitinib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
3
States / cities
Ann Arbor, Michigan • New York, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 28, 2011 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 2 Interventional

A Phase II Study of 250-mg ZD1839 Monotherapy in Recurrent or Metastatic or Both Recurrent and Metastatic Squamous Cell Carcinoma

NCT01185158
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
ZD1839 (IRESSA)
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Sep 19, 2026, 7:34 PM EDT
Recruiting Phase 2 Interventional

A Study of Gefitinib, Trametinib, Disulfiram, and Sunitinib in Addition to Standard Chemotherapy in People With Osteosarcoma

NCT07477457
View directory record Official record
Conditions
Osteosarcoma, Metastasis
Interventions
Methotrexate, Doxorubicin, Cisplatin, Gefitinib, Trametinib, Disulfiram, Sunitinib, Ifosfamide, Biopsy
Drug · Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
6 Years to 49 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Topotecan and Gefitinib (Iressa) for Ovarian, Peritoneal, or Fallopian Tube Cancer

NCT00317772
View directory record Official record
Conditions
Ovarian Cancer, Peritoneal Neoplasms, Fallopian Tube Cancer
Interventions
Topotecan, Gefitinib
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 6, 2022 · Synced Sep 19, 2026, 7:34 PM EDT
Completed Phase 2 Interventional Results available

Iressa Study in Patients With Salivary Gland Cancer

NCT00509002
View directory record Official record
Conditions
Salivary Gland Cancer
Interventions
Gefitinib
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 23, 2017 · Synced Sep 19, 2026, 7:34 PM EDT
Withdrawn Phase 2 Interventional

Iressa/Docetaxel in Non-Small-Cell Lung Cancer

NCT00048087
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
ZD1839, Docetaxel
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 30, 2012 · Synced Sep 19, 2026, 7:34 PM EDT