Skip to content

Gold Sodium Thiomalate in Treating Patients With Advanced Non-Small Cell Lung Cancer

A Phase I Dose Escalation Study of the PKC Inhibitor, Aurothiomalate (ATM) in Patients With Advanced Non-Small Cell Lung Cancer

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00575393
Enrollment
17
Registered
2007-12-18
Start date
2007-01-25
Completion date
2012-02-14
Last updated
2018-10-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung Cancer

Keywords

stage IIIB non-small cell lung cancer, stage IV non-small cell lung cancer, recurrent non-small cell lung cancer

Brief summary

RATIONALE: Gold sodium thiomalate may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. PURPOSE: This phase I trial is studying the side effects and best dose of gold sodium thiomalate in treating patients with advanced non-small cell lung cancer.

Detailed description

OBJECTIVES: * To determine the maximum tolerated dose of gold sodium thiomalate in patients with advanced non-small cell lung cancer. * To describe the toxicities associated with this treatment. * To describe any preliminary evidence of biologic activity. * To further assess the correlation between PKCι expression and the antitumor effects of gold sodium thiomalate. * To study the association of clinical (toxicity and/or tumor response or activity) with pharmacokinetic/pharmacodynamic parameters. * To describe anti-proliferative activity of gold sodium thiomalate through 3-deoxy-3-\[\^18F\]-fluorothymidine positron emission tomography imaging. OUTLINE: This is a dose-escalation study of gold sodium thiomalate. Patients receive gold sodium thiomalate intramuscularly on days 1, 8, 15 and 22. Treatment repeats every 4 weeks for 3 courses in the absence of disease progression or unacceptable toxicity. Patients then receive gold sodium thiomalate once every 4 weeks until a total cumulative dose of 1 gram is delivered. Blood samples are collected at baseline and prior to therapy in weeks 3, 5, 7, 9, and 11. Samples are analyzed by mass spectometry for pharmacokinetics. Paraffin-embedded tumor tissue samples are analyzed for PKC\_l expression and antitumor activity. Antiproliferative effects of gold sodium thiomalate are analyzed by 3-deoxy-3-\[\^18F\]-fluorothymidine positron emission tomography imaging.

Interventions

GENETICgene expression analysis
OTHERmass spectrometry
OTHERpharmacological study

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Primary purpose
TREATMENT

Eligibility

Sex/Gender
ALL
Age
18 Years to 120 Years
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Histologically confirmed advanced non-small cell lung cancer * No known standard therapy for disease that is potentially curative or definitely capable of extending life expectancy * No symptomatic or worsening CNS metastases despite optimal therapy PATIENT CHARACTERISTICS: * ECOG performance status 0-2 * Life expectancy ≥ 12 weeks * ANC ≥ 1,500/µL * Platelet count ≥ 100,000/µL * Total bilirubin ≤ 2 times upper limit of normal (ULN) * AST ≤ 3 times ULN (5 times ULN if liver involvement) * Creatinine ≤ 1.2 times ULN * Hemoglobin ≥ 9.0 g/dL * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * Must be willing to provide blood and tissue samples * No uncontrolled infection * No New York Heart Association class III or IV heart disease * No known allergy to gold sodium thiomalate PRIOR CONCURRENT THERAPY: * Recovered from acute, reversible effects of prior chemotherapy regardless of interval since last treatment * No prior chemotherapy within the past 3 weeks * No prior mitomycin C or nitrosoureas within the past 6 weeks * No prior immunotherapy within the past 3 weeks * No prior biologic therapy within the past 3 weeks * No prior radiotherapy within the past 3 weeks * No prior radiotherapy to \> 25% of bone marrow * No other concurrent chemotherapy, immunotherapy, radiotherapy, or any ancillary therapy considered investigational (i.e., utilized for a non-FDA-approved indication and in the context of a research investigation) * No concurrent prophylactic colony stimulating factors

Design outcomes

Primary

MeasureTime frame
Maximum tolerated dose
Toxicity
Biologic activity
Correlate PKCl expression with antitumor effects of gold sodium thiomalate
Correlate toxicity and/or tumor response or activity with pharmacokinetic and pharmacodynamic parameters
Anti-proliferative activity of gold sodium thiomalate by PET scan

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026