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Refractory Multiple MyelomaPhase 1NCT00124605

Arsenic Trioxide and Pamidronate in Treating Patients With Advanced Solid Tumors or Multiple Myeloma

A Phase 1 study testing pamidronate disodium, arsenic trioxide and laboratory biomarker analysis in people with Refractory Multiple Myeloma and Unspecified Adult Solid Tumor, Protocol Specific, run by National Cancer Institute (NCI) at 1 site 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

Drugs used in chemotherapy, such as arsenic trioxide and pamidronate, work in different ways to stop the growth of cancer 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
What is being tested?
pamidronate disodium, arsenic trioxide and laboratory biomarker analysis
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited States
Study dates
Apr 2005to Jun 2009
Phase
Phase 1
Are there results?
None posted in the registry

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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with histologically or cytologically proven diagnosis of solid tumors or multiple myeloma refractory to standard therapy or for which no satisfactory treatment exists at the time of enrollment
  • Patient must be capable of understanding the nature of the trial and must give written informed consent
  • Patients must have a WHO performance status of 0, 1, or 2
  • Patients must have life expectancy of at least three months
  • Absolute neutrophil count of > 1x10^9 /L
  • Platelet count > 75 x 10^9 /L
Show all 15Show fewer
  • Calculated creatinine clearance of > 50 mL/min
  • Serum bilirubin =< 1.5 x the institutional upper limit of normal
  • SGOT (AST) and SGPT (ALT) must be =< 2.5 x the institutional upper limit of normal
  • All patients must be willing to use adequate contraception
  • Patients with brain metastases which at the time of study enrollment are controlled and do not require treatment with corticosteroids are eligible
  • Patients must not have a prolonged QT interval > 460 milliseconds on baseline ECG in the presence of normal serum potassium and magnesium values; ECG must be obtained within 28 days prior to registration
  • Patients must not be receiving or planning to receive drugs known to prolong the QT interval
  • Patients previously or currently treated with pamidronate or other bisphosphonates are eligible after a wash-out period of 28 days; concurrent treatment with other bisphosphonates is not allowed
  • Patients must not have a history of torsades de pointes type ventricular arrhythmia

Who cannot join

  • Patients who have had radiotherapy or chemotherapy within three weeks (nitrosoureas or mitomycin C within six weeks) prior to anticipated first day of dosing; patients must be fully recovered from the acute effects of any prior chemotherapy or radiotherapy
  • Patients with uncontrolled electrolyte imbalance (NA < 132 mmol/L; K < 3.5 mmol/L; Mg < 1.7 mg/dL)
  • 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 pregnant or breast-feeding will be excluded
  • Patients with history of hypersensitivity to pamidronate or other bisphosphonates
  • Patients previously treated with arsenic trioxide are not eligible

Trial locations and contacts

1 site in 1 country.

United States1 site
  • City of Hope

    Duarte, California, 91010

Other trials in United States

About this study

Official title: Phase I Trial of Arsenic Trioxide in Combination With Pamidronate Disodium

Drugs used in chemotherapy, such as arsenic trioxide and pamidronate, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Arsenic trioxide and pamidronate may also stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Pamidronate may also stop the growth of cancer cells by blocking blood flow to the cancer. Giving arsenic trioxide together with pamidronate may kill more cancer cells. This phase I trial is studying the side effects and best dose of arsenic trioxide and pamidronate in treating patients with advanced solid tumors or multiple myeloma

Read the detailed description

PRIMARY OBJECTIVES:

  1. To describe the toxicities of the combination of arsenic trioxide in combination with pamidronate disodium at four dose levels.

II. To assess the pharmacokinetics of pamidronate disodium when given in combination with arsenic trioxide.

III. Utilizing 2-color immunofluorescence (IF) to determine if the treatment with combination of arsenic trioxide and pamidronate disodium affects the phosphorylation of epidermal growth factor receptor (EGFR) IV. In patients with multiple myeloma utilizing western blot to evaluate the pre- and post-treatment levels of protein tyrosine phosphatase 1B in lysates of multiple myeloma cells.

  1. To obtain preliminary data for response to this regimen in this patient population.

OUTLINE: This is a dose-escalation, multicenter study.

Patients receive pamidronate IV and over 2 hours on days 1 and 15 and arsenic trioxide IV over 2 hours on days 1-5 and 15-19. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Cohorts of 3-6 patients receive escalating doses of pamidronate and arsenic trioxide until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 6 patients experience dose limiting toxicity.

After completion of study treatment, patients are followed periodically.

PROJECTED ACCRUAL: Approximately 12-24 patients will be accrued for this study.

Being tested
pamidronate disodium, arsenic trioxide, laboratory biomarker analysis, pharmacological study
Medical subject headings
Multiple Myeloma

What participants receive

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

  • pamidronate disodiumDrug

    Also called Aminomux, APD, Aredia, GCP-23339A

    Given IV

  • arsenic trioxideDrug

    Also called Arsenic (III) Oxide, Arsenic Sesquioxide, Arsenous Acid Anhydride, AS2O3

    Given IV

  • laboratory biomarker analysisOther

    Correlative studies

  • pharmacological studyOther

    Also called pharmacological studies

    Correlative studies

Study groups in NCT00124605
Study groupRoleWhat they receive
Treatment (pamidronate disodium and arsenic trioxide)ExperimentalPatients receive pamidronate IV and over 2 hours on days 1 and 15 and arsenic trioxide IV over 2 hours on days 1-5 and 15-19. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
Receives: Drug: pamidronate disodium; Drug: arsenic trioxide; Other: laboratory biomarker analysis; Other: pharmacological study

What is being measured

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

  1. MTD defined as the highest dose tested in which greater than 33% of patients experienced dose limiting toxicity (DLT) assessed using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 3.0

    The toxicities observed at each dose level will be summarized in terms of type, severity, time of onset, duration, and reversibility or outcome. Tables will be created to summarize these toxicities and side effects by dose and by course. Tabular and graphical summaries will be used to explore the relationship of type and grade of toxicity to dose, course, and pharmacokinetics.

    Measured: 28 days

Secondary outcomes (2)
  1. Survival

    Measured: Up to 4 years

  2. Time to failure

    Measured: Up to 4 years

Timeline

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

  1. First posted28 Jul 2005 (estimated)
  2. Study startApr 2005
  3. Primary completionJun 2009

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00124605
Sponsor's protocol ID
NCI-2012-03082
Other IDs
PHI-45, U01CA062505, CDR0000434807
Status last verified
Jan 2013
First submitted
26 Jul 2005
Last updated
7 Jan 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing pamidronate disodium, arsenic trioxide and laboratory biomarker analysis in people with Refractory Multiple Myeloma and Unspecified Adult Solid Tumor, Protocol Specific, run by National Cancer Institute (NCI) at 1 site 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 15 inclusion and 6 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 7 Jan 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

MTD defined as the highest dose tested in which greater than 33% of patients experienced dose limiting toxicity (DLT) assessed using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 3.0 (time frame: 28 days). 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 7 Jan 2013.

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