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Fallopian Tube CancerPhase 2NCT00538031

Cyclophosphamide With or Without Celecoxib in Treating Patients With Recurrent or Persistent Ovarian Epithelial, Fallopian Tube, or Primary Peritoneal Cancer

A Phase 2 study testing cyclophosphamide and celecoxib in people with Fallopian Tube Cancer and Peritoneal Cavity Cancer, run by City of Hope Medical Center at 2 sites in United States.

Completed

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

Official record
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Trial summary

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

Who is it for?
Ages 18 years and older, women only
What is being tested?
cyclophosphamide and celecoxib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
52 participants
Where
2 sitesUnited States
Study dates
22 Dec 2003to 13 Sep 2019
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

Who may be able to join

  • Patients with recurrent or residual epithelial ovarian, Fallopian tube, or primary papillary peritoneal cancer, which has been histologically confirmed regardless of prior treatment
  • Patients with measurable disease or rising CA-125 to levels at least twice normal (the CA-125 increase must be documented by two independent measurements at least 4 weeks apart)
  • Patient must have adequate renal function documented by a creatinine < 1.5
  • Patients must have adequate bone marrow function as evidenced by an absolute neutrophil count of > 1.5 x 10^9/L and a platelet count > 100 x 10^9/L
  • Patients must have a Karnofsky performance status of 60-100%
  • Patient must be capable of understanding the nature of the trial and must give written informed consent
  • Patients must have life expectancy of at least three months
  • Patients with brain metastases which at the time of study enrollment are controlled and do not require treatment with corticosteroids are eligible

Who cannot join

  • Patients who have had radiotherapy or chemotherapy within three weeks prior to anticipated first day of dosing (patients must be fully recovered from the acute effects of any prior chemotherapy or radiotherapy
  • Patient with unstable or severe intercurrent medical conditions or active, uncontrolled infection
  • Patients with history of bleeding peptic ulcer within last 3 months
  • Patients undergoing therapy with other investigational agents (patients must have recovered from all acute effects of previously administered investigational agents and sufficient time must have elapsed since last administration to ensure the drug interactions not occur during this study
  • Patients who are allergic to sulfa drugs
  • Pregnant women will be excluded from this study due to the potential of harm to the fetus
  • Patients with clinically significant cardiovascular disease (e.g. uncontrolled hypertension, myocardial infarction unstable angina), New York heart association grade II or greater congestive heart failure, serious cardiac arrhythmia requiring medication, or grade II or greater peripheral vascular disease within 1 year prior to study entry
  • Subjects with hypertension are eligible if their blood pressure as been normal while on a stable dose of medication for at least one year

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • City of Hope

    Duarte, California, 91010

  • City of Hope Medical Group Inc

    Pasadena, California, 91105

Other trials in United States

About this study

Official title: Randomized Pilot Trial of Oral Cyclophosphamide Versus Oral Cyclophosphamide With Celecoxib for Recurrent or Persistent Epithelial Ovarian, Fallopian Tube or Primary Peritoneal Cancer

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

PURPOSE: This randomized phase II trial is studying how well giving cyclophosphamide together with celecoxib works compared to cyclophosphamide alone in treating patients with recurrent or persistent ovarian epithelial, fallopian tube, or primary peritoneal cancer.

Read the detailed description

OBJECTIVES:

  1. To assess the response rates in patients with recurrent or persistent epithelial ovarian, fallopian tube or primary peritoneal cancer who are treated with oral cyclophosphamide alone or oral cyclophosphamide with celecoxib.

II. To assess the time to disease progression in this group of patients. III. To further describe the toxicities of oral cyclophosphamide with or without celecoxib in the above patient population.

OUTLINE: Patients are randomized to 1 of 2 treatment arms.

ARM I: Patients receive oral cyclophosphamide once daily on days 1-28. Courses repeat every 4 weeks in the absence of disease progression or unacceptable toxicity.

ARM II: Patients receive oral cyclophosphamide once daily and oral celecoxib twice daily on days 1-28. Courses repeat every 4 weeks in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed periodically.

Medical subject headings
Fallopian Tube Neoplasms, Carcinoma, Ovarian Epithelial

What participants receive

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

  • cyclophosphamideDrug

    Also called CPM, CTX, Cytoxan, Endoxan

    Given orally

  • celecoxibDrug

    Also called Celebrex, SC-58635, YM 177

    Given orally

Study groups in NCT00538031
Study groupRoleWhat they receive
Arm IActive comparatorPatients receive oral cyclophosphamide once daily. Courses repeat every 4 weeks in the absence of disease progression or unacceptable toxicity.
Receives: Drug: cyclophosphamide
Arm IIExperimentalPatients receive oral cyclophosphamide once daily and oral celecoxib twice daily. Courses repeat every 4 weeks in the absence of disease progression or unacceptable toxicity.
Receives: Drug: cyclophosphamide; Drug: celecoxib

What is being measured

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

  1. Overall Response

    Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), >=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR

    Measured: Up to 3 years

  2. Time to Treatment Failure

    Estimated using the product-limit method of Kaplan and Meier. Time to treatment failure is defined as the time from initial treatment to discontinuation of treatment for any reason, including progression of disease, treatment toxicity, and death.

    Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

    Measured: Up to 3 years

  3. Overall Survival

    Estimated using the product-limit method of Kaplan and Meier. From time of initial treatment to death from any cause.

    Measured: Up to 5 years

Timeline

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

  1. First posted2 Oct 2007 (estimated)
  2. Study start22 Dec 2003
  3. Primary completion21 Apr 2011
  4. Study completion13 Sep 2019

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00538031
Sponsor's protocol ID
03092
Other IDs
NCI-2009-01597, CDR0000567043
Status last verified
Oct 2026
First submitted
1 Oct 2007
Last updated
19 Oct 2026
Data monitoring committee
Yes

Publications

  • Gaitskell K, Rogozinska E, Platt S, Chen Y, Abd El Aziz M, Tattersall A, Morrison J. Angiogenesis inhibitors for the treatment of epithelial ovarian cancer. Cochrane Database Syst Rev. 2023 Apr 18;4(4):CD007930. doi: 10.1002/14651858.CD007930.pub3.

    PubMed 37185961

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing cyclophosphamide and celecoxib in people with Fallopian Tube Cancer and Peritoneal Cavity Cancer, run by City of Hope Medical Center at 2 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?

The sponsor lists 8 inclusion and 8 exclusion criteria. 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 19 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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 21 Apr 2023). 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?

Overall Response (time frame: Up to 3 years). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00538031, which also lists 1 linked publication.

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 19 Oct 2026.

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