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Multiple MyelomaPhase 2NCT00075621

Tandem Autologous Stem Cell Transplantation in Treating Patients With Primary Systemic (AL) Amyloidosis

A Phase 2 study testing filgrastim, melphalan and autologous peripheral blood stem cell transplantation in people with Multiple Myeloma, run by Boston Medical Center 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

RATIONALE: Autologous stem cell transplantation may be effective treatment for primary systemic (AL) amyloidosis. PURPOSE: This phase II trial is studying how well tandem (two) autologous stem cell transplantation works in treating patients with primary systemic (AL) amyloidosis. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Multiple Myeloma
What is being tested?
filgrastim, melphalan and autologous peripheral blood stem cell transplantation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
62 participants
Where
1 siteUnited States
Study dates
Aug 2000to 4 Sep 2020
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • DISEASE CHARACTERISTICS:
  • Histologically confirmed AL amyloidosis, meeting 1 of the following criteria:
  • Plasma cell dyscrasia, evidenced by 1 of the following:
  • Monoclonal protein in the serum or urine by immunofixation electrophoresis
  • Plasmacytosis of the bone marrow with monoclonal staining for kappa or lambda light chain isotype
  • Macroglossia with at least 1 other site having biopsy proven amyloidosis and absence of a mutant transthyretin is ruled out
Show all 42Show fewer
  • PATIENT CHARACTERISTICS:
  • Age
  • 18 to 65
  • Performance status
  • SWOG 0-2
  • Life expectancy
  • At least 1 year
  • Hematopoietic
  • Not specified
  • Hepatic
  • Not specified
  • Renal
  • Not specified
  • Cardiovascular
  • LVEF ≥ 45% by MUGA or echocardiogram
  • Pulmonary
  • DLCO ≥ 50%
  • Other
  • Not pregnant or nursing
  • Fertile patients must use effective contraception
  • Able to tolerate 2 courses of high-dose therapy
  • HIV negative
  • PRIOR CONCURRENT THERAPY:
  • Biologic therapy
  • Not specified
  • Chemotherapy
  • Prior alkylating agent chemotherapy allowed provided there is no morphologic or cytogenetic evidence of myelodysplastic syndromes
  • Prior total cumulative oral melphalan dose < 300 mg
  • Endocrine therapy
  • Not specified
  • Radiotherapy
  • Not specified
  • Surgery
  • Not specified
  • Other
  • At least 4 weeks since prior cytotoxic therapy and recovered

Who cannot join

  • No senile, secondary, localized, dialysis-related, or familial amyloidosis
  • No overt multiple myeloma (e.g., greater than 30% bone marrow plasmacytosis, extensive [more than 2] lytic lesions, hypercalcemia)
  • Cardiovascular
  • No myocardial infarction within the past 6 months
  • No congestive heart failure
  • No arrhythmia refractory to therapy
  • No evidence of symptomatic transient ischemic attacks or strokes
  • No other malignancy within the past 5 years except adequately treated basal cell or squamous cell skin cancer, carcinoma in situ of the cervix, or adequately treated stage I or II cancer currently in complete remission

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cancer Research Center at Boston Medical Center

    Boston, Massachusetts, 02118

Other trials in United States

About this study

Official title: A Phase II Trial of Tandem Transplantation in AL Amyloidosis

RATIONALE: Autologous stem cell transplantation may be effective treatment for primary systemic (AL) amyloidosis.

PURPOSE: This phase II trial is studying how well tandem (two) autologous stem cell transplantation works in treating patients with primary systemic (AL) amyloidosis.

Read the detailed description

OBJECTIVES:

  • Determine the tolerability of tandem autologous stem cell transplantation in patients with AL amyloidosis.
  • Determine whether this regimen can convert a hematologic non-complete response (CR) to CR in these patients.
  • Determine the overall survival of patients treated with this regimen.

OUTLINE:

  • First transplantation: Patients receive filgrastim (G-CSF) subcutaneously once daily beginning 3 days before the initiation of stem cell collection and continuing until the day before the completion of stem cell collection. Patients may undergo bone marrow harvest if an inadequate number of peripheral blood stem cells are collected.

Patients receive high-dose melphalan IV over 20 minutes on days -3 and -2. Patients undergo autologous stem cell transplantation (ASCT) on day 0.

  • Second transplantation: Within 6-12 months after the first ASCT, patients not achieving a complete response receive high-dose melphalan IV over 20 minutes on days -3 and -2 and a second ASCT on day 0.

Treatment continues in the absence of unacceptable toxicity.

Patients are followed at 3 and 6 months, 1 year, and then annually thereafter.

PROJECTED ACCRUAL: A total of 62 patients will be accrued for this study within 2-3 years.

Being tested
filgrastim, melphalan, autologous peripheral blood stem cell transplantation
Keywords
primary systemic amyloidosis
Medical subject headings
Multiple Myeloma, Immunoglobulin Light-chain Amyloidosis

What participants receive

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

  • filgrastimDrug

    16 mg/kg/day for 3 days prior to stem cell collection, through day before last collection

  • melphalanDrug

    Also called alkeran

    200 mg/kg over 2 days

  • autologous peripheral blood stem cell transplantationProcedure or surgery

    autologous peripheral blood stem cell transplantation

Study groups in NCT00075621
Study groupRoleWhat they receive
tandem transplantOtherDrug: filgrastim 16 mg/kg/day for 3 days prior to stem cell collection, through day before last collection Drug: melphalan 200 mg/kg over 2 days Procedure/Surgery: autologous peripheral blood stem cell transplantation autologous peripheral blood stem cell transplantation
Receives: Drug: filgrastim; Drug: melphalan; Procedure: autologous peripheral blood stem cell transplantation

What is being measured

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

  1. safety

    Measured: 100 days, 6 months, and annual

Secondary outcomes (1)
  1. Efficacy

    Measured: one year

Timeline

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

  1. First posted12 Jan 2004 (estimated)
  2. Study startAug 2000
  3. Primary completionJun 2005
  4. Study completion4 Sep 2020

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
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00075621
Sponsor's protocol ID
H-23645
Status last verified
Sep 2020
First submitted
9 Jan 2004
Last updated
17 Sep 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing filgrastim, melphalan and autologous peripheral blood stem cell transplantation in people with Multiple Myeloma, run by Boston Medical Center 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 42 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 17 Sep 2020. 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 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?

safety (time frame: 100 days, 6 months, and annual). 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 17 Sep 2020.

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