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CPI-613 in Treating Patients With Relapsed or Refractory Small Cell Lung Cancer

A Pilot Clinical Trial of CPI-613 in Patients With Relapsed or Refractory Small Cell Lung Carcinoma (SCLC)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01931787
Enrollment
15
Registered
2013-08-29
Start date
2013-10-31
Completion date
2015-12-31
Last updated
2018-07-03

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

Conditions

Recurrent Small Cell Lung Cancer

Brief summary

This pilot clinical trial studies CPI-613 (6,8-bis\[benzylthio\]octanoic acid) in treating patients with relapsed or refractory small cell lung cancer. CPI-613 may interfere with the growth of tumor cells and may be an effective treatment for small cell lung cancer.

Detailed description

PRIMARY OBJECTIVES: I. To evaluate the safety and anti-cancer activities in patients with relapsed or refractory small cell lung cancer (SCLC) who have failed 1 or 2 lines of chemotherapy. OUTLINE: Patients receive CPI-613 intravenously (IV) over 2 hours on days 1 and 4 of weeks 1-3. Courses repeat every 4 weeks in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up every 2 months.

Interventions

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Histologically or cytologically proven SCLC that has relapsed or been refractory from at least one line of chemotherapy * Eastern Cooperative Oncology Group (ECOG) performance status of =\< 3 * Expected survival \> 1 month * No acute toxicities from previous treatment higher than grade 1 at the start of treatment with CPI-613 * Women of child-bearing potential (i.e., women who are pre-menopausal or not surgically sterile) must use accepted contraceptive methods (abstinence, intrauterine device \[IUD\], oral contraceptive or double barrier device) during the study, and must have a negative serum or urine pregnancy test within 1 week prior to treatment initiation * Men must practice effective contraceptive methods during the study, unless documentation of infertility exists * Platelet count \>= 100,000 cells/mm\^3 or \>= 100 bil/L * Absolute neutrophil count (ANC) \>= 1500 cells/mm\^3 or \>= 1.5 bil/L * Aspartate aminotransferase (AST/serum glutamic oxaloacetic transaminase \[SGOT\]) =\< 3 x upper normal limit (UNL) * Bilirubin =\< 1.5 x UNL * Serum creatinine =\< 1.5 mg/dL or 133 µmol/L * Albumin \> 2.0 g/dL or \> 20 g/L * Mentally competent, ability to understand and willingness to sign an Institutional Review Board (IRB)-approved written informed consent form * Have access via central line (e.g., portacath)-double lumen due to CPI-613 administration requirements

Exclusion criteria

* Patients receiving any other standard or investigational treatment for their cancer, or any investigational agent for any non-cancer indication within the past 2 weeks prior to initiation of CPI-613 treatment * Serious medical illness that would potentially increase patients' risk for toxicity * Any active uncontrolled bleeding or bleeding diathesis * Pregnant women, women of child-bearing potential not using reliable means of contraception, or lactating women * Men unwilling to practice contraceptive methods during the study period * Life expectancy less than 1 month * Treatment with any anti-cancer therapy within the 2 weeks prior to treatment with CPI-613 * Patients with untreated central nervous system (CNS) or epidural tumor * Any condition or abnormality which may, in the opinion of the investigator, compromise his or her safety * Unwilling or unable to follow protocol requirements * Active heart disease including myocardial infarction within previous 6 months, symptomatic coronary artery disease, arrhythmias not controlled with medication, or symptomatic congestive heart failure * Evidence of active infection or serious infection (e.g., septic shock with multi-organ dysfunction) within the past month * Patients with known human immunodeficiency virus (HIV) infection * Requirement for immediate palliative treatment of any kind including surgery

Design outcomes

Primary

MeasureTime frameDescription
Tumor response rates, defined as the proportion of patients who achieve complete response (CR), partial response (PR), stable disease (SD) or progressive disease (PD)Up to 3 yearsThe proportion of responders as the percent of patients who are SD, PR and CR will be estimated, as well as RR (sum of PR + CR) and disease control rate (DCR, which is the sum of SD, PR and CR). 95% confidence intervals will be included.

Secondary

MeasureTime frameDescription
Progression-free survival (PFS)Up to 3 yearsSurvival curves for PFS will be estimated using Kaplan-Meier techniques. In addition, the 6 month and 1-year PFS rates will be estimated. Median PFS will be estimated as well.
Overall survival (OS)Up to 3 yearsSurvival curves for OS will be estimated using Kaplan-Meier techniques. In addition, the 6 month and 1-year OS rates will be estimated. Median OS will be estimated as well.

Other

MeasureTime frameDescription
Incidence of toxicities, graded according to the Common Terminology Criteria for Adverse Events (CTCAE) version 4.0Up to 3 yearsEach toxicity identified in the protocol will be examined by grade.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026