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Multiple Myeloma and Plasma Cell NeoplasmPhase 2NCT00004072

O6-benzylguanine And Carmustine in Treating Patients With Multiple Myeloma

A Phase 2 study testing O6-benzylguanine and carmustine in people with Multiple Myeloma and Plasma Cell Neoplasm, run by Case Comprehensive Cancer Center 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
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Trial summary

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more tumor cells. PURPOSE: Phase II trial to study the effectiveness of combining O6-benzylguanine with carmustine in treating patients who have previously… Read more about this study

Who is it for?
Any age
What is being tested?
O6-benzylguanine and carmustine
Type of treatment
Injection or infusion
How many people
17 participants
Where
3 sitesUnited States
Study dates
Sep 1999to Sep 2004
Phase
Phase 2
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed progressive multiple myeloma, meeting 1 of the following criteria:
  • Previously untreated
  • Primary refractory
  • Relapsing disease
  • Major criteria:
  • Plasmacytomas on tissue biopsy
  • Bone marrow plasmacytosis with greater than 30% plasma cells
  • Monoclonal globulin spike on serum electrophoresis
  • Greater than 3.5 g/dL for G peaks or greater than 2.0 g for A peaks
  • Greater than 1.0 g/24 hours of kappa or lambda light chain excretion on urine electrophoresis in the absence of amyloidosis
  • Minor criteria:
  • 10%-30% bone marrow plasmacytosis (criterion A)
  • Presence of monoclonal globulin spike but less than the levels under major criteria (criterion B)
  • Lytic bone lesions (criterion C)
  • IgM less than 50 mg/dL, IgA less than 100 mg/dL, or IgG less than 600 mg/dL (criterion D)
  • Must meet one of the following:
  • A minimum of 1 major criterion and 1 minor criterion
  • 3 minor criteria, including criteria A and B

PATIENT CHARACTERISTICS:

Age:

  • Not specified

Performance status:

  • ECOG 0-2

Life expectancy:

  • At least 12 weeks

Hematopoietic:

  • WBC greater than 3,000/mm^3
  • Platelet count greater than 100,000/mm^3
  • Absolute neutrophil count greater than 1,500/mm^3
  • Hemoglobin greater than 9 g/dL (transfusions allowed)

Hepatic:

  • Bilirubin less than 1.5 mg/dL
  • AST/ALT less than 2 times normal

Renal:

  • Creatinine no greater than 2.0 mg/dL OR
  • Creatinine clearance greater than 60 mL/min
  • Calcium less than 14 mg/dL

Pulmonary:

  • No prior or concurrent active, symptomatic respiratory disease
  • Corrected DLCO at least 60% predicted

Other:

  • Controlled diabetes mellitus allowed
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for 2 months after study participation

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • Not specified

Chemotherapy:

  • No more than 1 prior chemotherapy regimen containing an alkylating agent for multiple myeloma
  • At least 4 weeks since prior chemotherapy

Endocrine therapy:

  • Prior corticosteroids for multiple myeloma allowed

Radiotherapy:

  • No prior pelvic radiotherapy or radiotherapy to more than 25% of bone marrow

Surgery:

  • Not specified

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • University of Chicago Cancer Research Center

    Chicago, Illinois, 60637-1470

  • Ireland Cancer Center at University Hospitals Case Medical Center, Case Comprehensive Cancer Center

    Cleveland, Ohio, 44106-5065

  • MetroHealth Medical Center

    Cleveland, Ohio, 44109

Other trials in United States

About this study

Official title: Phase II Trial of O6-Benzylguanine (NSC 637037) and BCNU in Patients With Multiple Myeloma

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more tumor cells.

PURPOSE: Phase II trial to study the effectiveness of combining O6-benzylguanine with carmustine in treating patients who have previously untreated, refractory, or relapsing multiple myeloma.

Read the detailed description

OBJECTIVES:

  • Evaluate the efficacy of O6-benzylguanine combined with carmustine in patients with previously untreated or refractory multiple myeloma.
  • Assess the effects of O6-benzylguanine on bone marrow myeloma cells in this patient population.

OUTLINE: Patients receive O6-benzylguanine IV over 60 minutes followed 1 hour later by carmustine IV over 60 minutes. Courses repeat every 6 weeks in the absence of disease progression or unacceptable toxicity. Patients receive 2 additional courses beyond attainment of best response (partial or complete response or stable or plateau disease).

Patients are followed every 2 months.

PROJECTED ACCRUAL: A total of 30 patients will be accrued for this study.

Being tested
O6-benzylguanine, carmustine
Keywords
refractory multiple myeloma, stage I multiple myeloma, stage II multiple myeloma, stage III multiple myeloma
Medical subject headings
Multiple Myeloma, Neoplasms, Plasma Cell

What participants receive

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

  • O6-benzylguanineDrug

    Patients receive O6-benzylguanine IV over 60 minutes. Courses repeat every 6 weeks in the absence of disease progression or unacceptable toxicity. Patients receive 2 additional courses beyond attainment of best response.

  • carmustineDrug

    Followed 1 hour later by carmustine IV over 60 minutes. Courses repeat every 6 weeks in the absence of disease progression or unacceptable toxicity. Patients receive 2 additional courses beyond attainment of best response.

What is being measured

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

  1. Evaluate the efficacy of O6-benzylguanine combined with carmustine in patients with previously untreated or refractory multiple myeloma.

    Measured: Every 6 weeks in the absence of disease progression or unacceptable toxicity. Patients receive 2 additional courses beyond attainment of best response. Patients are followed every 2 months.

Timeline

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

  1. First posted27 Jan 2003 (estimated)
  2. Study startSep 1999
  3. Primary completionAug 2004
  4. Study completionSep 2004

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00004072
Sponsor's protocol ID
CWRU1A96
Other IDs
U01CA062502, P30CA043703, CWRU-1A96, NCI-T97-0021
Status last verified
Jun 2010
First submitted
10 Dec 1999
Last updated
11 Jun 2010
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing O6-benzylguanine and carmustine in people with Multiple Myeloma and Plasma Cell Neoplasm, run by Case Comprehensive Cancer Center at 3 sites in United States.

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

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Jun 2010. 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?

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?

Evaluate the efficacy of O6-benzylguanine combined with carmustine in patients with previously untreated or refractory multiple myeloma. (time frame: Every 6 weeks in the absence of disease progression or unacceptable toxicity. Patients receive 2 additional courses beyond attainment of best response. Patients are followed every 2 months.). 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 11 Jun 2010.

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