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Melanoma (Skin)Phase 1NCT00661336

A Phase I Trial of Normothermic Isolated Limb Infusion (ILI) With Melphalan Plus Buthionine Sulfoximine (BSO) in Patients With Locally Advanced Malignant Melanoma

A Phase 1 study testing buthionine sulfoximine, melphalan and microarray analysis in people with Melanoma (Skin), run by Duke University at 2 sites in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

RATIONALE: Buthionine sulfoximine may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as melphalan, work in different ways to stop the growth of tumor 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
Conditions the study is for
Melanoma (Skin)
What is being tested?
buthionine sulfoximine, melphalan and microarray analysis
Type of treatment
Surgery or procedure
How many people
0 participants
Where
2 sitesUnited States
Study dates
Apr 2008to Dec 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

DISEASE CHARACTERISTICS:

  • Histologically proven primary or recurrent in-transit melanoma of the extremity
  • Stage IIIB or IIIC disease, as determined by whole body imaging with a CT scan of the chest, abdomen, and pelvis AND PET scan within the past 4 weeks
  • Patients with stage IIIC disease must have undergone removal of regional lymph nodes
  • Patients with indeterminate staging must be reviewed by the study chairs prior to study registration
  • Previously treated with melphalan-based regional therapy and had persistent disease at 3 months OR achieved a complete response but disease recurred within 6 months
  • Disease to be treated by regional therapy must be distal to the planned site of tourniquet placement
  • Bidimensionally measurable disease by caliper or a radiological method as defined by the RECIST criteria modified for cutaneous lesions
  • Photo documentation required
  • Patients with a single lesion must have archived tumor tissue available for study analysis
  • No history of tumors with clinically significant evidence of active bleeding (e.g., gross hemoptysis, hematemesis, hematuria, melena, or bleeding superficial tumor) within the past 12 weeks
  • No stage IV disease
  • No cerebral metastases

PATIENT CHARACTERISTICS:

  • ECOG/Zubrod performance status 0-1
  • Serum creatinine ≤ 1.5 mg/dL
  • WBC ≥ 3,000/mm^3
  • Platelet count ≥ 100,000/mm^3
  • Hemoglobin ≥ 10 g/dL
  • Bilirubin normal
  • AST and ALT ≤ 2.5 times normal
  • Must have a palpable femoral/axillary pulse in the affected extremity
  • No uncontrolled seizures or clinically significant CNS disorders
  • No psychiatric condition or diminished capacity that could preclude study compliance or giving informed consent
  • No history of allergic reactions and/or hypersensitivity to melphalan
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • No history of other malignancies except adequately treated basal cell or squamous cell carcinoma of the skin; curatively treated carcinoma in situ of the uterine cervix, prostate cancer, or superficial bladder cancer; or other curatively treated solid tumors with no evidence of disease for ≥ 5 years
  • No stroke or other major tissue injury within the past 4 weeks
  • No other uncontrolled serious chronic disease or condition that, in the investigator's opinion, could preclude study compliance or follow-up

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • Recovered from prior therapy
  • More than 4 weeks since prior major surgery
  • Wound healing adequate since last major surgery
  • More than 4 weeks since prior antineoplastic therapy, radiotherapy, or any other investigational drug
  • More than 7 days since prior antimicrobial agents (i.e., antibiotic, antifungal, or antiviral agents) for active infection or infectious symptoms
  • No drugs that are known to cause enhanced glutathione depletion (e.g., acetaminophen) for 7 days before, during, and for 7 days after buthionine sulfoximine (BSO) administration
  • No cephalosporin antibiotics for 7 days before, during, and for 7 days after BSO administration

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Duke Comprehensive Cancer Center

    Durham, North Carolina, 27710

  • M. D. Anderson Cancer Center at University of Texas

    Houston, Texas, 77030-4009

Other trials in United States

About this study

Official title: An Open-Label, Multicenter, Phase 1 Dose Escalation Study to Evaluate Safety, Tolerability and Anti-tumor Activity of Systemic Buthionine Sulfoximine (BSO) in Combination With Normothermic Isolated Limb Infusion of Melphalan in Subjects With Locally Advanced In-Transit Malignant Melanoma

RATIONALE: Buthionine sulfoximine may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as melphalan, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Sometimes when chemotherapy is given, it does not stop the growth of tumor cells. The tumor is said to be resistant to chemotherapy. Giving buthionine sulfoximine together with chemotherapy may reduce drug resistance and allow the tumor cells to be killed.

PURPOSE: This phase I trial is studying the side effects and best dose of melphalan when given as an isolated limb infusion together with buthionine sulfoximine in treating patients with persistent or recurrent stage III malignant melanoma.

Read the detailed description

OBJECTIVES:

Primary

  • To determine the maximum tolerated dose of melphalan when administered as an isolated limb infusion in combination with a systemic infusion of buthionine sulfoximine (BSO) in patients with persistent or recurrent stage IIIB or IIIC in-transit malignant melanoma.

Secondary

  • To define the dose-limiting toxicity of regional melphalan when administered with systemic BSO in these patients.
  • To determine whether the combination of systemic BSO and regional melphalan can yield clinical responses in patients who have not responded well to prior melphalan-based regional treatment.
  • To determine the effectiveness of systemic BSO in decreasing tumor glutathione (GSH) levels and its effect on GST activity and GST expression.
  • To examine the correlation between tumor GSH levels and GSH levels in peripheral blood mononuclear cells to determine if the latter can serve as a surrogate marker for tumor GSH depletion.
  • To determine the pharmacokinetics of systemic BSO and regional melphalan in these patients.
  • To determine if BSO alters the mRNA expression signature of melphalan resistance.
  • To determine, preliminarily, the efficacy of systemic BSO and regional melphalan in these patients.
  • To correlate baseline mRNA expression signature of melphalan resistance with treatment efficacy.

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

Patients receive buthionine sulfoximine (BSO) IV continuously on days 1-3 and melphalan as an isolated limb infusion (ILI) over 30 minutes on day 2 in the absence of progressive disease or unacceptable toxicity.

Patients undergo biopsies and blood sample collection at baseline, immediately before and during ILI, and then at 12 weeks after ILI or at the time of disease progression. Samples are analyzed for GST genotype, tumor glutathione (GSH) levels (by enzymatic assay or HPLC/fluorescence detection [FLD]), drug pharmacokinetics, and mRNA expression signature of melphalan resistance.

After completion of study treatment, patients are followed at 2, 6, and 12 weeks, every 3 months for 1 year, and then every 6 months for up to 2 years.

Conditions
Melanoma (Skin)
Being tested
buthionine sulfoximine, melphalan, microarray analysis, high performance liquid chromatography, laboratory biomarker analysis
Keywords
stage III melanoma, recurrent melanoma
Medical subject headings
Melanoma

What participants receive

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

  • buthionine sulfoximineDrug

  • melphalanDrug

  • microarray analysisGenetic

  • high performance liquid chromatographyOther

  • laboratory biomarker analysisOther

  • pharmacological studyOther

  • biopsyProcedure or surgery

What is being measured

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

  1. Maximum tolerated dose of melphalan when administered as an isolated limb infusion in combination with a systemic infusion of buthionine sulfoximine (BSO)

Secondary outcomes (8)
  1. Dose-limiting toxicity of regional melphalan when administered with systemic BSO

  2. Clinical response

  3. Effectiveness of systemic BSO in decreasing tumor glutathione (GSH) levels and its effect on GST activity and GST expression

  4. Correlation between tumor GSH levels and GSH levels in peripheral blood mononuclear cells to determine if the latter can serve as a surrogate marker for tumor GSH depletion

  5. Pharmacokinetics

  6. mRNA expression signature of melphalan resistance

  7. Efficacy as defined by the RECIST criteria modified for cutaneous lesions

  8. Correlation of baseline mRNA expression signature of melphalan resistance with treatment efficacy

Timeline

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

  1. First posted18 Apr 2008 (estimated)
  2. Study startApr 2008
  3. Primary completionDec 2009

Why it stopped: The study was withdrawn due to lack of patients.

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
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00661336
Sponsor's protocol ID
Pro00001793
Other IDs
DUMC-PRO00001793
Status last verified
Apr 2010
First submitted
17 Apr 2008
Last updated
13 Mar 2015
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing buthionine sulfoximine, melphalan and microarray analysis in people with Melanoma (Skin), run by Duke University 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?

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: withdrawn, as of the sponsor's last update on 13 Mar 2015. 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 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 withdrawn before enrolling participants, so there are no results.

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?

Maximum tolerated dose of melphalan when administered as an isolated limb infusion in combination with a systemic infusion of buthionine sulfoximine (BSO). 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 13 Mar 2015.

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