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

A Phase I/II Study of Weekly Topotecan and Gefitinib (Iressa) in Patients With Platinum-Resistant Ovarian, Peritoneal, of Fallopian Tube Cancer

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00317772
Enrollment
19
Registered
2006-04-25
Start date
2004-09-02
Completion date
2020-11-04
Last updated
2022-02-07

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

Conditions

Fallopian Tube Cancer, Ovarian Cancer, Peritoneal Neoplasms

Keywords

Epithelial Ovarian Cancer, Peritoneal Cancer, Fallopian Tube Cancer, Epidermal Growth Factor, Platinum Hypersensitivity, Hycamtin, Gefitinib, Iressa, Topotecan, EGFR

Brief summary

The purposes of this study are: 1. To determine the dose limiting toxicity (DLT) and the maximum tolerated dose (MTD) weekly of topotecan in combination with standard dose gefitinib in patients with relapsed, platinum-resistant, ovarian, peritoneal or fallopian tube cancers that are epidermal growth factor receptor (EGF-R) positive (\>/= 1+). 2. To determine the response rate and response duration in this patient population treated with the maximum tolerated dose (MTD) of topotecan administered on a weekly schedule in combination with standard dose gefitinib, given by way of the mouth (PO) daily.

Detailed description

Gefitinib inhibits the activity of a molecule present on the cancer cell that plays a role in cancer cell growth. Topotecan is an FDA approved drug used to treat ovarian cancer that is still present after treatment with chemotherapy. It is also used to treat recurrent ovarian cancer (patients whose cancer returns after they have been cancer-free for a period of time). Before treatment starts, you will have a complete physical exam, routine blood tests (about 2-3 teaspoons), a chest x-ray, and a CT scan or MRI. Women who are able to have children must have a negative blood pregnancy test. There are 2 phases to this study. In the first phase, 3 different dose levels of topotecan are being studied. The dose of topotecan that you receive will depend on when you are enrolled. It will also depend on whether or not other participants had side effects from their treatment. Although the dose of topotecan will vary, the dose of gefitinib is the same for all participants. Up to 6 participants may be treated at each dose. The goal of this portion of the study is to find the highest safe dose of this drug combination. Up to 18 patients will be treated on this part of the study. Once the highest safe dose of topotecan has been found, the second phase of the study will begin. In this phase, all participants will receive the same dose of topotecan and gefitinib. Up to 40 patients will be enrolled in this part of the study (but 6 will be from the 1st portion of the study. Each treatment cycle is 28 days long. You will take one gefitinib tablet by mouth every day beginning on Day 1. In addition, you will be given topotecan through a catheter (tube) placed in a vein over 30 minutes on Days 1, 8, and 15. Blood tests to check your kidney, liver, and bone marrow function and a complete checkup (physical examination, including a pelvic and rectal exam) will be done before each course of therapy and a month after treatment ends. About 2-3 teaspoons of blood will be collected for routine blood tests each time blood is drawn during this study. Follow up CT scans or MRI scans will be done after every 2 to 3 cycles to evaluate your response to treatment. You will be taken off study if your disease gets worse or intolerable side effects occur. If you have a complete response to this therapy (no evidence of cancer) then treatment will continue for an additional 6 months and then stop. All treatment is given on an outpatient basis at UTMDACC. You will be monitored for at least 30 days after your last dose of therapy. If you have side effects related to this treatment combination, you will be monitored longer (until the side effects have gone away). This is an investigational study. Both gefitinib and topotecan are FDA approved and commercially available. However, their use together in this study is investigational. A total of up to 52 patients will take part in this study. All will be enrolled at UTMDACC.

Interventions

DRUGTopotecan

Phase I Starting Dose: 2 mg/m\^2 by vein Weekly Over 30 Minutes on Days 1, 8, and 15. Phase II: MTD dose from Phase I by vein weekly on Days 1, 8, and 15.

DRUGGefitinib

Phase I: 250 mg by mouth daily for 28 Days. Phase II: 250 mg by mouth daily for 28 Days.

Sponsors

AstraZeneca
CollaboratorINDUSTRY
GlaxoSmithKline
CollaboratorINDUSTRY
M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Healthy volunteers
No

Inclusion criteria

* Women with platinum-resistant, histologically confirmed epithelial ovarian, fallopian tube or peritoneal cancer. Resistance is defined as: Progression of disease during platinum chemotherapy, or progression of disease within 6 months of completing platinum chemotherapy, or failure to achieve a complete response, with persistent macroscopic disease, after an adequate trial of primary therapy. * EGF-R expression must be positive (e.g., 1+ or greater) See appendix G. * Patients with a known hypersensitivity to platinum compounds, who have failed a desensitization regimen, or in the opinion of the investigator, are not good candidates for desensitization, are eligible. * Patients must have measurable disease. * Unlimited number of prior chemotherapy regimens are allowed. * Zubrod performance status \</= 2. * Patients must have adequate hepatic, renal, and bone marrow function, defined as serum creatinine \</= 2 mg/dl (estimated creatinine clearance 50 ml/min); total bilirubin \< /=2.0 X the upper limit of normal (ULN); alanine aminotransferase (ALT) \</= 2X ULN; white blood count (WBC) \>/= 3,000/mm3; absolute neutrophil count (ANC) \>/= 1,500/mm3; platelets \>/= 100,000/mm3. * At least three weeks must have elapsed from completion of chemotherapy or radiation therapy. * At least 30 days must have elapsed from completion of treatment with a non-approved or investigational drug. * Patients must sign an informed consent indicating that they are aware of the investigational nature of the study, in keeping with the policies of the hospital. The only approved consent is appended to this protocol. * Women of childbearing potential must be willing to practice acceptable methods of birth control to prevent pregnancy.

Exclusion criteria

* Patients with borderline or low malignant potential tumors are not eligible. * Patients who have had prior therapy with topoisomerase I inhibitors. * Patients who are pregnant or lactating. * Concurrent chemotherapy, radiation therapy, or surgery (excluding palliative radiation). * Concurrent, uncontrolled, medical or psychiatric disorders. * Patients with an active infection. * Patients with a known hypersensitivity to topotecan or iressa. * Patients with severe cardiovascular disease (i.e. arrhythmias requiring chronic treatment or congestive heart failure) (NYHA classification III or IV). * History of other malignancy (except nonmelanoma skin cancer or carcinoma in situ of the cervix), unless in complete remission and off all therapy for that disease for a minimum of 5 years. * Patients with overt psychosis or mental disability or otherwise incompetent to give informed consent. * Patients who have had prior anti-EGFR therapy (i.e. Tarceva, Cetuximab). * Evidence of any other significant clinical disorder or laboratory finding that makes it undesirable for the subject to participate in the trial. * Concomitant use of phenytoin, carbamazepine, rifampicin, barbiturates, or St. John's Wort. * Any evidence of clinically active interstitial lung disease (patient with chronic stable radiographic changes who are asymptomatic are eligible).

Design outcomes

Primary

MeasureTime frameDescription
Dose Limiting Toxicity (DLT)Continual reassessment method, prior to each 28 day cycle, an average of 60 daysDose-limiting toxicity defined as any Grade 4 hematological toxicity and any \> Grade 3 non-hematologic toxicity. The DLT (dose-limiting toxicity) is defined as any Grade 4 hematological toxicity and any \> Grade 3 non-hematologic toxicity.
Maximum Tolerated Dose (MTD) of TopotecanAt end of first course, prior to each new course (28 day cycle). Continual reassessment method (CRM) during each course for toxicity, an average of 60 daysMaximum tolerated dose is highest dose level in which 6 patients treated with at most 1 experiencing DLT.

Secondary

MeasureTime frameDescription
Response Rate61 weeksMeasurable disease defined as at least one lesion that can be accurately measured in at least one dimension. Complete Response (CR): disappearance of all target and non-target lesions and no evidence of new lesions. Partial Response (PR): At least 30% decrease in sum of longest dimensions (LD) of all target measurable lesions. Increasing Disease: At least a 20% increase in sum of LD of target lesions taking as reference smallest sum LD or appearance of new lesions within 8 weeks of study entry. Progression on existing non-target lesions, other than pleural effusions without cytological proof of neoplastic origin. Death due to disease without prior objective documentation of progression. Global deterioration in health status attributable to disease requiring a change in therapy without objective evidence of progression.

Countries

United States

Participant flow

Recruitment details

The study was activated on 09/02/2004 and closed to new patient entry on 01/10/2007. All recruitments were done in a medical clinic setting.

Participants by arm

ArmCount
Phase 1 Dose Level 1
Topotecan 2 mg/m2 IV on Days 1, 8, and 15 plus daily Gefitinib 250 mg given PO
3
Phase 1 Dose Level 2
Topotecan 3 mg/m2 IV on Days 1, 8, and 15 plus daily Gefitinib 250 mg given PO
3
Phase 1 Dose Level 3
Topotecan 4 mg/m2 IV on Days 1, 8, and 15 plus daily Gefitinib 250 mg given PO
3
Expansion Phase
Topotecan 4 mg/m2 IV on Days 1, 8, and 15 plus daily Gefitinib 250 mg given PO
10
Total19

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event0002
Overall StudyDisease Progression2217

Baseline characteristics

CharacteristicPhase 1 Dose Level 1Phase 1 Dose Level 2Phase 1 Dose Level 3Expansion PhaseTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants1 Participants2 Participants3 Participants6 Participants
Age, Categorical
Between 18 and 65 years
3 Participants2 Participants1 Participants7 Participants13 Participants
Age, Continuous55 years55 years68 years60 years60 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants1 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants3 Participants3 Participants9 Participants18 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants1 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants1 Participants1 Participants
Race (NIH/OMB)
White
3 Participants3 Participants3 Participants7 Participants16 Participants
Region of Enrollment
United States
3 participants3 participants3 participants10 participants19 participants
Sex: Female, Male
Female
3 Participants3 Participants3 Participants10 Participants19 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 30 / 30 / 30 / 10
other
Total, other adverse events
3 / 33 / 33 / 39 / 10
serious
Total, serious adverse events
0 / 30 / 30 / 30 / 10

Outcome results

Primary

Dose Limiting Toxicity (DLT)

Dose-limiting toxicity defined as any Grade 4 hematological toxicity and any \> Grade 3 non-hematologic toxicity. The DLT (dose-limiting toxicity) is defined as any Grade 4 hematological toxicity and any \> Grade 3 non-hematologic toxicity.

Time frame: Continual reassessment method, prior to each 28 day cycle, an average of 60 days

ArmMeasureValue (NUMBER)
Phase 1 Dose Level 1Dose Limiting Toxicity (DLT)2 Dose Limiting Toxicities
Phase 1 Dose Level 2Dose Limiting Toxicity (DLT)3 Dose Limiting Toxicities
Phase 1 Dose Level 3Dose Limiting Toxicity (DLT)4 Dose Limiting Toxicities
Primary

Maximum Tolerated Dose (MTD) of Topotecan

Maximum tolerated dose is highest dose level in which 6 patients treated with at most 1 experiencing DLT.

Time frame: At end of first course, prior to each new course (28 day cycle). Continual reassessment method (CRM) during each course for toxicity, an average of 60 days

ArmMeasureValue (NUMBER)
Phase 1 Dose Level 1Maximum Tolerated Dose (MTD) of Topotecan4 mg/m^2
Secondary

Response Rate

Measurable disease defined as at least one lesion that can be accurately measured in at least one dimension. Complete Response (CR): disappearance of all target and non-target lesions and no evidence of new lesions. Partial Response (PR): At least 30% decrease in sum of longest dimensions (LD) of all target measurable lesions. Increasing Disease: At least a 20% increase in sum of LD of target lesions taking as reference smallest sum LD or appearance of new lesions within 8 weeks of study entry. Progression on existing non-target lesions, other than pleural effusions without cytological proof of neoplastic origin. Death due to disease without prior objective documentation of progression. Global deterioration in health status attributable to disease requiring a change in therapy without objective evidence of progression.

Time frame: 61 weeks

Population: Two patients received only one cycle of treatment and therefore were not evaluable for response to therapy.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Phase 1 Dose Level 1Response RateStable disease0 Participants
Phase 1 Dose Level 1Response RateProgressive disease2 Participants
Phase 1 Dose Level 1Response RateComplete response0 Participants
Phase 1 Dose Level 1Response RateNot evaluable0 Participants
Phase 1 Dose Level 1Response RatePartial response1 Participants
Phase 1 Dose Level 2Response RateNot evaluable0 Participants
Phase 1 Dose Level 2Response RateProgressive disease2 Participants
Phase 1 Dose Level 2Response RateStable disease1 Participants
Phase 1 Dose Level 2Response RatePartial response0 Participants
Phase 1 Dose Level 2Response RateComplete response0 Participants
Phase 1 Dose Level 3Response RateComplete response0 Participants
Phase 1 Dose Level 3Response RatePartial response1 Participants
Phase 1 Dose Level 3Response RateStable disease1 Participants
Phase 1 Dose Level 3Response RateProgressive disease1 Participants
Phase 1 Dose Level 3Response RateNot evaluable0 Participants
Expansion PhaseResponse RateProgressive disease7 Participants
Expansion PhaseResponse RateComplete response0 Participants
Expansion PhaseResponse RatePartial response0 Participants
Expansion PhaseResponse RateStable disease1 Participants
Expansion PhaseResponse RateNot evaluable2 Participants

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026