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Ovarian CancerPhase 2NCT00436644

Lapatinib and Topotecan in Treating Patients With Ovarian Epithelial Cancer or Primary Peritoneal Cancer That Did Not Respond to Cisplatin or Carboplatin

A Phase 2 study testing Lapatinib and Topotecan in people with Ovarian Cancer and Peritoneal Cavity Cancer, run by Mayo Clinic at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

RATIONALE: Lapatinib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as topotecan, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Ovarian Cancer, Peritoneal Cavity Cancer
What is being tested?
Lapatinib and Topotecan
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
3 sitesUnited States
Study dates
Mar 2007to Nov 2012
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed ovarian epithelial or primary peritoneal carcinoma
  • Must have one of the following:
  • Measurable disease
  • Evaluable disease AND a CA-125 value that has increased ≥ 2 times the nadir value established after debulking surgery and first-line chemotherapy, confirmed by a second measurement within the past 21 days
  • If a second measurement has not been done, it can be done ≥ 7 days but < 21 days prior to study treatment
  • Platinum-refractory and/or -resistant disease after first-line chemotherapy
  • Patients retreated with platinum agents (i.e., second relapse) are not eligible
  • Patients treated with first-line triplet therapy (e.g., on clinical trial GOG-182) are eligible
  • Must have had debulking surgery
  • Tissue blocks from this surgery must be available
  • No CNS metastases

PATIENT CHARACTERISTICS:

  • Eastern Cooperative Oncology Group (ECOG) performance status 0-2
  • Life expectancy ≥ 12 weeks
  • Absolute neutrophil count ≥ 1,500/mm³
  • Platelet count ≥ 100,000/mm³
  • Bilirubin ≤ 1.5 times upper limit of normal (ULN)
  • AST ≤ 3 times ULN (5 times ULN if there is liver involvement)
  • Creatinine ≤ 1.5 times ULN
  • Hemoglobin ≥ 9.0 g/dL
  • No uncontrolled infection
  • No New York Heart Association class III or IV heart failure
  • Left Ventricular Ejection Fraction (LVEF) ≥ 50% by echocardiogram
  • No seizure disorder
  • No other prior or concurrent malignancy in the past 5 years except nonmelanoma skin cancer or carcinoma in situ of the cervix
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • No prior topotecan hydrochloride
  • More than 4 weeks since prior surgery or procedure involving the peritoneum or pleura
  • CA125 measurements used as basis for enrollment must be made outside of this 4-week window
  • More than 4 weeks since prior chemotherapy (6 weeks for nitrosoureas or mitomycin C) and recovered
  • More than 4 weeks since prior immunotherapy
  • More than 4 weeks since prior biologic therapy
  • More than 4 weeks since prior radiotherapy
  • No prior radiotherapy to > 25 % of bone marrow
  • No prior therapy with an anti-epidermal growth factor receptor or anti-HER2 tyrosine kinase inhibitors
  • No prior agents targeting topoisomerase I
  • No prior or concurrent human anti-mouse antibodies (HAMA) in patients with non-measurable disease
  • At least 14 days since prior and no concurrent herbal or dietary supplements
  • Vitamin supplements are allowed unless they include herbal additives
  • At least 14 days since prior and no concurrent CYP3A4 inducers, including any of the following:
  • Rifampin
  • Rifabutin
  • Rifapentine
  • Phenytoin
  • Carbamazepine
  • Phenobarbital
  • Efavirenz
  • Nevirapine
  • Cortisone (> 50 mg)
  • Hydrocortisone (> 40 mg)
  • Prednisone (> 10 mg)
  • Methylprednisolone (> 8 mg)
  • Dexamethasone (> 1.5 mg)
  • Oral doses of ≤ 1.6 mg of dexamethasone allowed
  • Modafinil
  • Hypericum perforatum (St. John's wort)
  • At least 7 days since prior and no concurrent CYP3A4 inhibitors, including any of the following:
  • Clarithromycin
  • Erythromycin
  • Troleandomycin
  • Itraconazole
  • Ketoconazole
  • Fluconazole (> 150 mg daily)
  • Voriconazole
  • Delaviridine
  • Nelfinavir
  • Amprenavir
  • Ritonavir
  • Indinavir
  • Saquinavir
  • Lopinavir
  • Verapamil
  • Diltiazem
  • Nefazodone
  • Fluvoxamine
  • Cimetidine
  • Aprepitant
  • Grapefruit or grapefruit juice
  • At least 6 months since prior and no concurrent amiodarone
  • No concurrent participation in another study involving a pharmacologic agent (e.g., drugs, biologics, immunotherapy, gene therapy) for symptom control or therapeutic intent

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Mayo Clinic in Jacksonville

    Jacksonville, Florida, 32224

  • Mayo Clinic Cancer Center

    Rochester, Minnesota, 55905

  • Mayo Clinic Arizona

    Scottsdale, Arizona, 85254

Other trials in United States

About this study

Official title: A Phase II Trial of Lapatinib in Combination With Weekly Topotecan in Patients With Platinum-Refractory/Resistant Ovarian and Primary Peritoneal Carcinoma

RATIONALE: Lapatinib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as topotecan, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving lapatinib together with topotecan may kill more tumor cells.

PURPOSE: This phase II trial is studying how well giving lapatinib together with topotecan works in treating patients with ovarian epithelial cancer or primary peritoneal cancer that did not respond to cisplatin or carboplatin.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the efficacy of lapatinib ditosylate and topotecan hydrochloride, in terms of response, in patients with platinum-resistant or refractory ovarian epithelial or primary peritoneal cavity carcinoma.

Secondary

  • Determine the overall survival time in patients treated with this regimen.
  • Determine the time to progression in patients treated with this regimen.
  • Assess the toxicity profile of this regimen in these patients.

Translational

  • Determine the expression patterns of epidermal growth factor receptor, HER2/neu, hypoxia-induced factor 1 alpha, CD31, breast cancer resistance protein, and topoisomerase I by immunohistochemistry using tumor tissue from primary debulking surgery.
  • Determine the feasibility of monitoring circulating tumor cells with specific biological markers to determine or follow response in these patients.

OUTLINE: This is a multicenter study.

Patients receive oral lapatinib ditosylate once daily on days 1-28 and topotecan hydrochloride IV over 30 minutes on days 1, 8, and 15. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Blood samples are collected at baseline and on day 8 of course 1 (immediately after the topotecan infusion) and are evaluated for pharmacological studies. Tumor tissue samples obtained at debulking surgery are examined by immunohistochemistry for epidermal growth factor receptor, HER1, ErbB1, HER2/neu, ErbB2, hypoxia-induced factor 1 alpha, CD31, platelet endothelial cell adhesion molecule 1, topoisomerase I, and breast cancer resistance protein.

After the completion of study treatment, patients are followed periodically for 2 years.

PROJECTED ACCRUAL: A total of 39 patients will be accrued for this study.

Being tested
Lapatinib, Topotecan
Keywords
recurrent ovarian epithelial cancer, peritoneal cavity cancer
Medical subject headings
Ovarian Neoplasms, Carcinoma, Ovarian Epithelial

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • LapatinibDrug

    Also called Tykerb

    1250 mg orally days 1 -28.

  • TopotecanDrug

    Also called Hycamptin

    3.2 mg/m2 IV over 30 min in 100mL D5W (5% dextrose in water) or 0.9% NS at days 1, 8 \& 15.

Study groups in NCT00436644
Study groupRoleWhat they receive
Lapatinib + TopotecanExperimentalAssess biological effects of topotecan and lapatinib in patients with epithelial ovarian cancer and primary peritoneal carcinoma.
Receives: Drug: Lapatinib; Drug: Topotecan

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Response Rate (Complete Response (CR) or Partial Response (PR))

    Measurable disease patients: measureable disease is defined as at least one lesion whose longest diameter >= 2cm with conventional techniques or >=1cm with spiral CT

    • Confirmed tumor response (complete and partial) as measured by RECIST(Response Evaluation Criteria In Solid Tumors) criteria on 2 consecutive evaluations at least 4 weeks apart.
    • Confirmed tumor response is at least a 30% decrease in the sum of the longest diameter of target lesions and no new lesions.

    Non-measurable disease patients:

    • Decrement in CA125 by > 50%
    • Improvement in other evaluable disease

    Measured: Two consecutive evaluations at least 4 weeks apart

Secondary outcomes (3)
  1. Time to Progression

    Time to progression was defined as the number of months from registration to the date of disease progression, with patients who are progression free being censored on the date of their last evaluation.

    Measured: Time from registration to progression (up to 2 years)

  2. Adverse Event Profile

    Number of patients that experienced adverse events (grade 3 or more) as measured by NCI CTCAE (Common Terminology Criteria for Adverse Events) v3.0

    Measured: Every 4 weeks

  3. Overall Survival

    Overall survival time was defined as the number of months from registration to the date of death or last follow-up

    Measured: Time from Registration to Death or last follow-up (up to 3 years)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Feb 2007 (estimated)
  2. Study startMar 2007
  3. Primary completionMar 2009
  4. Study completionNov 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00436644
Sponsor's protocol ID
RC0661
Other IDs
P30CA015083, RC0661, 06-002426
Status last verified
Mar 2014
First submitted
15 Feb 2007
Last updated
16 Apr 2014
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Lapatinib and Topotecan in people with Ovarian Cancer and Peritoneal Cavity Cancer, run by Mayo Clinic at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Apr 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 22 Mar 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Response Rate (Complete Response (CR) or Partial Response (PR)) (time frame: Two consecutive evaluations at least 4 weeks apart). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Apr 2014.

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