NCT00437749

Brief Summary

Multiple Drug Resistance is the phenomena whereby cells become resistant to a variety of drugs with different mechanisms of action. Drug resistance remains a significant impediment to successful cancer chemotherapy inhibitors have been developed and are currently in clinical trials. CBT-1 is a natural product currently in clinical trials as an inhibitor

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
214

participants targeted

Target at below P25 for phase_3 nonsmall-cell-lung-cancer

Timeline
Completed

Started Aug 2001

Longer than P75 for phase_3 nonsmall-cell-lung-cancer

Geographic Reach
1 country

1 active site

Status
terminated

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

August 1, 2001

Completed
5.6 years until next milestone

First Submitted

Initial submission to the registry

February 19, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 21, 2007

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2010

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2010

Completed
Last Updated

September 9, 2011

Status Verified

September 1, 2011

Enrollment Period

8.9 years

First QC Date

February 19, 2007

Last Update Submit

September 8, 2011

Conditions

Keywords

Non small cell lung cancerAdvancedInoperabletaxanescarboplatinmulti-drug resistance

Outcome Measures

Primary Outcomes (1)

  • Overall Survival

    every month for first 6 months off study, then every 2-3 months for the next year, then every 6 months thereafter

Secondary Outcomes (3)

  • Time to Progression

    each month for the first 6 months off study, then every 2-3 months for the next year, then every 6 months thereafter.

  • Response Rates

    every 2-3 months following completion of therapy until disease progression

  • Progression Free Survival

    every month for first 6 months off study, then every 2-3 months for next year, then every 6 months thereafter.

Study Arms (2)

CBT-1

ACTIVE COMPARATOR
Drug: CBT-1

Placebo

PLACEBO COMPARATOR
Other: Placebo

Interventions

CBT-1DRUG

(50 mg caps) 500 mg/m2/day x 7 + paclitaxel 135 mg/m2 + carboplatin AUC 6

CBT-1
PlaceboOTHER

(50 mg caps) 500 mg/m2/day x 7 + paclitaxel 135 mg/m2 + carboplatin AUC 6

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • histological confirmed diagnosis of NSCLC
  • advanced inoperable NSCLC
  • have adequate renal function, serum creatinine \<2.0 mg/dL or 24 hour creatinine clearance \> 50mL/minute
  • have adequate liver function defined as SGOT \<4 times the upper limit of normal (ULN) and bilirubin \<2.0 mg/dL
  • have calcium \<11.0 mg/dL and albumin \>2.0g/dL
  • have adequate bone marrow reserve defined as granulocyte count \>1,500/mm3, hemoglobin \>10.0 g/dL and platelets \>100,000/mm3
  • if female and of child-bearing potential, agree to use one of the following methods of birth control: oral contraceptives, barrier with spermicide, intrauterine progesterone contraceptive system, levonorgestrel implant, medroxyprogesterone acetate contraceptive injection, complete abstinence from sexual intercourse

You may not qualify if:

  • have previously received taxanes, platinums, vinca alkaloids, anthracyclines, epipodophyllotoxins or CBT-1
  • have known or suspected hypersensitivity to platinum containing compounds, taxanes, polyoxyethylated castor oil, or mannitol
  • have significant central nervous system disease, including history of seizures within last 3 months or psychiatric history which would impair the ability to give informed consent or prevent compliance with protocol requirements
  • be eligible for curative surgery or radiotherapy.
  • must not have a diagnosis and/or treatment in the past 5 years of any malignancy other than NSCLC or basal cell carcinoma of the skin
  • be pregnant or nursing
  • have a history of significant coronary artery disease, cardiac arrhythmias requiring treatment, history of other cardiac disease or other cardiac anomalies determined by ECG which in the judgment of the investigator would compromise the patient's ability to tolerate the therapy
  • have ongoing serious infections that require parenteral antibiotics
  • have clinically significant bleeding disorders
  • have solid organ allograft
  • have significant intercurrent disease
  • have bleeding peptic ulcer disease
  • have participated in any experimental study within 2 months preceding enrollment
  • be using a medication that could interact adversely with CBT-1, paclitaxel, or carboplatin. Medications include:aminoglycoside antibiotics, Prilosec, Losec, Zantac

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Arizona Clinical Research Center

Tuscon, Arizona, 85715, United States

Location

MeSH Terms

Conditions

Carcinoma, Non-Small-Cell Lung

Condition Hierarchy (Ancestors)

Carcinoma, BronchogenicBronchial NeoplasmsLung NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Robert Oldham, MD

    CBA Research

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 19, 2007

First Posted

February 21, 2007

Study Start

August 1, 2001

Primary Completion

July 1, 2010

Study Completion

November 1, 2010

Last Updated

September 9, 2011

Record last verified: 2011-09

Locations