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Withdrawn Phase 2 Interventional

Efficacy and Safety Study of LE-DT to Treat Metastatic Castrate Resistant Prostate Cancer

ClinicalTrials.gov ID: NCT01188408

Public ClinicalTrials.gov record NCT01188408. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 4, 2026, 5:23 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicenter, Open-Label, Phase II Study of LE-DT for Efficacy and Safety in Patients With Metastatic Castrate Resistant Prostate Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

LE-DT is a novel, proprietary delivery system of docetaxel developed by NeoPharm, Inc. Docetaxel (currently marketed as Taxotere) is an anti-microtubular network agent and is one of the most active agents in the treatment of metastatic castrate resistant prostate cancer (CRPC) and other variety of cancers. Taxotere has poor solubility and is designed to be administered with Tween 80 in ethanol. This vehicle causes acute hypersensitivity reaction. By removing toxic detergent used in Taxotere, the form of LE-DT, shows reduced toxicity and comparable therapeutic efficacy in pre-clinical study. The clinical evidence obtained from the NeoPharm Phase I study shows fewer side effects and possibly administered at higher dose to induce greater effectiveness of LE-DT. The current Phase II study is designed to accomplish the following objectives: 1. Assess the antitumor effect indicator serum prostate specific antigen (PSA) following the intravenous (IV) administration of 110 mg/m2 LE-DT every three weeks in patients with metastatic castrate resistant prostate cancer 2. To evaluate the measurable soft tissue disease response using the response evaluation criteria in solid tumor (RECIST) methodology 3. To evaluate the progression-free survival (PFS) and overall survival (OS) 4. To correlate PSA expression with tumor response 5. To evaluate the safety of LE-DT at 110 mg/m2 level, in particular peripheral neuropathy, water retention as well as myelotoxicity 6. To evaluate the quality of life (QOL)

Study identification

NCT ID
NCT01188408
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 2
Lead sponsor
INSYS Therapeutics Inc
Industry
Enrollment
Not listed

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 2010 (Type not available)
Primary completion
Sep 2011 (Estimated)
Completion
Sep 2011 (Estimated)
Last update posted
Mar 12, 2018

2010 – 2011

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Georgetown University Medical center Washington D.C. District of Columbia 20007 —
Providence Portland Medical center Portland Oregon 97213-2933 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01188408, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 12, 2018 · Synced Oct 4, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01188408 live on ClinicalTrials.gov.

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