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Multiple MyelomaPhase 1AAVNCT00590603

Trisenox, Ascorbic Acid and Bortezomib in Patients With Relapsed/Refractory Multiple Myeloma

A Phase 1 study testing Arsenic Trioxide, Ascorbic Acid and Bortezomib in people with Multiple Myeloma, run by Duke University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a phase I dose escalation study to estimate the maximum tolerated dose (MTD) of the novel combination of Arsenic, Ascorbic Acid and Velcade, followed by a phase II study conducted using the MTD estimated from the phase I portion. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Myeloma
What is being tested?
Arsenic Trioxide, Ascorbic Acid and Bortezomib
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteUnited States
Study dates
Jul 2008to Dec 2012
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

  • Diagnosis of relapsed/refractory multiple myeloma.
  • Patients must have measurable disease, defined as localized plasmacytoma, detectable M-spike by serum protein electrophoresis (SPEP) and/or urine protein electrophoresis (UPEP), or free light chain assay, bone lytic lesions and/or bone marrow infiltration with atypical plasma-cells.
  • Patients must be at least four weeks since their prior therapy. Patients will not be excluded because of any prior regimen they have received as long as they meet other requirements.
  • Adequate organ function, patients with elevated creatinine due to myeloma are not excluded
  • Eastern Cooperative Oncology Group (ECOG) performance status 0-2
  • Serum potassium greater than 4.0 milliequivalent (mEq)/dL and serum magnesium greater than 1.8 mg/dL. If these electrolytes are below the specified limits on the baseline laboratory tests, supplemental electrolytes should be administered to bring the serum concentrations to these levels before administering arsenic trioxide.

Who cannot join

  • Patients may not be receiving any other investigational agents.
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to Bortezomib, Trisenox, Ascorbic acid, or other agents used in the study.
  • Corrected QT interval (QTc) interval greater than 460 msec in the presence of serum potassium greater than or equal to 4.0 mEq/L and magnesium greater than or equal to 1.8 mg/dL, or underlying conduction disease that prevents measurement of the QTc interval.
  • History of ventricular tachycardia or any cardiac arrhythmia requiring the placement of an automated intraventricular cardiac defibrillator or therapy with class I or class II antiarrhythmic drug.
  • Ejection fraction (EF) by multigated acquisition (MUGA) scan less than 35%.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University Medical Center

    Durham, North Carolina, 27710

Other trials in United States

About this study

Official title: Phase I/II Study of Arsenic Trioxide (Trisenox), Ascorbic Acid and Bortezomib Combination Therapy in Patients With Relapsed/Refractory Multiple Myeloma

This is a phase I dose escalation study to estimate the maximum tolerated dose (MTD) of the novel combination of Arsenic, Ascorbic Acid and Velcade, followed by a phase II study conducted using the MTD estimated from the phase I portion.

Read the detailed description

Despite the fact the high dose therapy and autologous transplant can prolong life in patients with multiple myeloma (MM), in most studies there appears to be a continuously declining event free survival following auto-transplant indicating that few patients will be cured with this approach. A high percentage of patients the relapse in the post transplant setting will not be candidate for additional chemotherapy. We therefore, are investigating novel strategies for controlling their disease in the post transplant setting. The key theoretical issue for this study is whether concomitant Trisenox would permit the use of less toxic doses of Velcade, resulting in a less toxic but equally effective regimen.

Phase I of this study uses dose escalation to estimate the maximum tolerated dose of Arsenic, Ascorbic Acid and Velcade. Phase II is a subsequent treatment phase using the maximum tolerated dose from Phase I. In the absence of treatment delays due to adverse events, treatment may continue for 6 cycles, plus two additional cycles if patient has achieved a good response.

Being tested
Arsenic Trioxide, Ascorbic Acid and Bortezomib
Keywords
Multiple myeloma
Medical subject headings
Multiple Myeloma

What participants receive

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

  • Arsenic Trioxide, Ascorbic Acid and BortezomibDrug

    Also called AAV

    Phase I/Cohort I

    Loading:

    1. Arsenic Trioxide (ATO): 0.25 mg/kg IV over 1-2 hr qd x 5 days (Monday-Friday)
    2. Ascorbic Acid: 1000 mg by IV infusion over 15 minutes after each infusion of arsenic trioxide qd x 5 days

    Maintenance cycles (21 days)

    1. ATO: 0.25 mg/kg IV over 1-2 hr once a week x 2 weeks every 3 weeks (one cycle) for a total of 6 cycles.
    2. Ascorbic Acid 1000mg IV will be given within 30 minutes of completion of ATO.
    3. Bortezomib 1 mg/m2 is administered intravenously in a 3-5 second bolus on days 1, 8 of a 21-day cycle. ATO is given at least one hour prior to Bortezomib. The first cycle will start on week 2, after loading dose week.

    Phase I/Cohort 1 is followed by Cohort 2. Phase II uses maximum tolerated dose from Phase I.

Study groups in NCT00590603
Study groupRoleWhat they receive
1ExperimentalDose escalation study with two cohorts. A standard dose of Arsenic Trioxide will be given with escalating dose of Bortezomib.
Receives: Drug: Arsenic Trioxide, Ascorbic Acid and Bortezomib

What is being measured

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

  1. Toxicity

    Measured: 30 days post last dose of study drug

Secondary outcomes (1)
  1. Response

    Measured: Approximately 2 years

Timeline

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

  1. First posted10 Jan 2008 (estimated)
  2. Study startJul 2008
  3. Primary completionDec 2012
  4. Study completionDec 2012

Why it stopped: Poor accrual - terminated during Phase I; Phase II never started.

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
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00590603
Sponsor's protocol ID
Pro00008662
Other IDs
7365
Acronym
AAV
Status last verified
Dec 2012
First submitted
26 Dec 2007
Last updated
8 Jan 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Arsenic Trioxide, Ascorbic Acid and Bortezomib in people with Multiple Myeloma, run by Duke University 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 6 inclusion and 5 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: stopped early, as of the sponsor's last update on 8 Jan 2014. 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 was stopped early (reason given: Poor accrual - terminated during Phase I; Phase II never started.). Results are not available in the source record.

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?

Toxicity (time frame: 30 days post last dose of study drug). 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 8 Jan 2014.

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