NCT00001570

Brief Summary

Bolus PSC 833 is administered on Day 1 simultaneously with initiation of 24 hour continuous infusion of PSC 833, followed by another continuous infusion lasting an additional 6 days. To ensure the safety of a 7 day infusion of PSC 833, one patient is treated for 5 days and a second for 6 days, before the first cohort is enrolled. Vinblastine is administered in escalating doses on days 2-5. At least 3 patients are entered at each dose level. The MTD will be defined as the dose immediately below that at which 2 patients experience dose limiting toxicity. Treatment continues every 28 days.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
46

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Feb 1997

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 1997

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

November 3, 1999

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2001

Completed
1.9 years until next milestone

First Posted

Study publicly available on registry

December 10, 2002

Completed
Last Updated

March 4, 2008

Status Verified

January 1, 2000

First QC Date

November 3, 1999

Last Update Submit

March 3, 2008

Conditions

Keywords

Cytochrome P 450Multi-Drug ResistanceP-GlycoproteinPharmacokinetics

Interventions

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
DISEASE CHARACTERISTICS: Histologically proven renal cancer with clear cell component: Measurable or evaluable disease; No brain metastases; No grade 2 or greater peripheral neuropathy or neurologic toxicity symptoms. PRIOR/CONCURRENT THERAPY: Biologic Therapy: Not specified. Chemotherapy: No prior or concurrent hypersensitivity to PSC 833 or cyclosporine A. Endocrine Therapy: Not specified. Radiotherapy: No prior radiation therapy within 4 weeks of study. Surgery: No major surgery within 4 weeks of study. Other: No concurrent treatments that interfere with cyclosporine blood concentrations. PATIENT CHARACTERISTICS: Age: 18 and over. Performance Status: ECOG 0-2. Life Expectancy: At least 16 weeks. Hematopoietic: ANC greater than or equal to 1500/mm(3); Platelet count greater than or equal to 100,000/mm(3). Hepatic: Bilirubin no greater than 1.5 x normal; AST no greater than 2.5 x normal. Renal: Creatinine no greater than 2.0 mg/dL OR; Creatinine clearance greater than or equal to 50 mL/min. Cardiovascular: No concurrent angina or myocardial infarction that has not been appropriately treated. Other: Not pregnant or nursing. Effective contraceptive required of all fertile patients. Patients with a history of curatively treated basal cell or squamous cell carcinoma are eligible. No HIV seropositivity. No chronic hepatitis or cirrhosis. Patients with concurrent reversible conditions such as diabetes, hypercalcemia, hyperuricemia, hyperviscosity, infection, renal disease, or spinal cord compression are eligible with appropriate therapy. Patients must give written informed consent.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

National Cancer Institute (NCI)

Bethesda, Maryland, 20892, United States

Location

Related Publications (3)

  • Chapman AE, Goldstein LJ. Multiple drug resistance: biologic basis and clinical significance in renal-cell carcinoma. Semin Oncol. 1995 Feb;22(1):17-28. No abstract available.

    PMID: 7855615BACKGROUND
  • Boote DJ, Dennis IF, Twentyman PR, Osborne RJ, Laburte C, Hensel S, Smyth JF, Brampton MH, Bleehen NM. Phase I study of etoposide with SDZ PSC 833 as a modulator of multidrug resistance in patients with cancer. J Clin Oncol. 1996 Feb;14(2):610-8. doi: 10.1200/JCO.1996.14.2.610.

    PMID: 8636778BACKGROUND
  • Twentyman PR. MDR1 (P-glycoprotein) gene expression--implications for resistance modifier trials. J Natl Cancer Inst. 1992 Oct 7;84(19):1458-60. doi: 10.1093/jnci/84.19.1458. No abstract available.

    PMID: 1359150BACKGROUND

MeSH Terms

Conditions

Kidney NeoplasmsNeoplasm Metastasis

Interventions

valspodarVinblastine

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesKidney DiseasesUrologic DiseasesMale Urogenital DiseasesNeoplastic ProcessesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Vinca AlkaloidsSecologanin Tryptamine AlkaloidsIndole AlkaloidsAlkaloidsHeterocyclic CompoundsIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingIndolizidinesIndolizines

Study Design

Study Type
interventional
Phase
phase 1
Purpose
TREATMENT
Sponsor Type
NIH

Study Record Dates

First Submitted

November 3, 1999

First Posted

December 10, 2002

Study Start

February 1, 1997

Study Completion

January 1, 2001

Last Updated

March 4, 2008

Record last verified: 2000-01

Locations