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A Study to Assess the Safety and Preliminary Efficacy of PT-523 in Patients With Advanced Non-Small Cell Lung Cancer (NSCLC)

A Phase I/II, Open-Label, Multicenter Study of Single Agent PT-523 in the Treatment of Relapsed or Refractory Non-Small Cell Lung Cancer (NSCLC)

Status
Withdrawn
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00112060
Enrollment
0
Registered
2005-05-30
Start date
2008-04-30
Completion date
2011-09-30
Last updated
2014-03-31

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

Conditions

Non-Small-Cell Lung Carcinoma

Keywords

Talotrexin, PT-523, Non-Small Cell Lung Carcinoma (NSCLC)

Brief summary

This phase I/II, multi-centered, non-randomized trial is designed to determine a safe dose of PT-523 for subjects, and to make preliminary evaluations on the activity of PT-523 as therapy in subjects with NSCLC.

Interventions

Sponsors

Spectrum Pharmaceuticals, Inc
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Age ≥ 18 years * Histologically or cytologically confirmed NSCLC which is stage III or stage IV, or recurrent disease, and failed therapy with a standard first line (Phase I/II) as well as second line chemotherapy regimen (Phase I), or be intolerant of standard chemotherapy. Receipt of one additional prior chemotherapy regimen for neoadjuvant, adjuvant, or neoadjuvant plus adjuvant is allowable. A prior epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TK) antagonist is allowable (Phase II). * Asymptomatic or treated brain metastases (including steroids) if last therapy was received \> 4 weeks from study entry and is deemed by the investigator to have a low likelihood of rapid deterioration. * ECOG performance status 0 - 2. * Adequate organ function and bone marrow reserve. * Use of appropriate contraceptive method. * Signed patient informed consent.

Exclusion criteria

* Investigational agents within 30 days prior to Day 1 of study. * Known symptomatic or uncontrolled brain metastases. * Uncontrolled intercurrent illness. * Known human immunodeficiency virus (HIV), hepatitis A, B, C, D and E. * Patient has uncontrolled pleural effusions. * Patient has received nitrosoureas or mitomycin-C within 6 weeks or other chemotherapy or radiation therapy within 3 weeks before study entry.

Countries

Russia, United States

Outcome results

None listed

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