Efficacy and Safety Study of LE-DT to Treat Locally Advanced or Metastatic Pancreatic Cancer
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Purpose
LE-DT is a novel, proprietary delivery system of docetaxel developed by NeoPharm, Inc. Docetaxel (currently marketed as Taxotere) is an anti-microtubule agent that prevents cell division. 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. In addition, docetaxel has shown positive activity of protein bound taxane therapy in treating patients with pancreatic cancer. The current Phase II study is designed to accomplish the following objectives:
- Assess the antitumor effect of 110 mg/m2 LE-DT administered intravenous (IV) every three weeks in pancreatic cancer patients with locally advanced or metastatic disease
- To evaluate the progression-free survival and overall survival
- To correlate secreted protein acid rich in cysteine expression with tumor response
- To evaluate the safety of LE-DT, in particular peripheral neuropathy, water retention as well as myelotoxicity
- To correlate pharmacogenetic variations in patients with LE-DT pharmacodynamic endpoints, including toxicities.
| Condition | Intervention | Phase |
|---|---|---|
|
Pancreatic Cancer |
Drug: Liposome Entrapped Docetaxel (LE-DT) |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Safety/Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label |
| Official Title: | A Multicenter, Open-Label, Phase II Study of LE-DT for Efficacy and Safety in Patients With Locally Advanced or Metastatic Pancreatic Cancer |
- Response rate of tumor size reduction at 110 mg/m2 LE-DT dose level [ Time Frame: 1 year ] [ Designated as safety issue: No ]Measurable disease response will be assessed by radiographic method, CT or MRI, along with serum CA 19-9 after completed 2, 4 and 6 cycle.
- SPARC tumor expression following the treatment of LE-DT at 110 mg/m2 dose level [ Time Frame: 1 year ] [ Designated as safety issue: No ]SPARC tumor expression will be assessed as a potential predictor of tumor response
| Enrollment: | 40 |
| Study Start Date: | April 2010 |
| Study Completion Date: | December 2011 |
| Primary Completion Date: | April 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Experimental: Liposome Entrapped Docetaxel (LE-DT) |
Drug: Liposome Entrapped Docetaxel (LE-DT)
110 mg/m2 (IV)in vein on day 1 of each 21 day cycle , 6 cycles, until progression or unacceptable toxicity
Other Names:
|
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patient is 18 years or older, male and female.
- Patient has histopathologically confirmed diagnosis of adenocarcinoma of the pancreas. Patients with islet cell neoplasms are excluded. Biopsy sample must be available for SPARC assay.
- Patients must have clinical or radiographic evidence of locally advanced or metastatic pancreatic cancer with measurable disease.
Male or non-pregnant and non-lactating female:
- If a female patient is of child-bearing potential, as evidenced by regular menstrual periods, she must have a negative serum pregnancy test (β hCG) documented within 72 hours of the first administration of study drug.
- If sexually active, the patient must agree to use contraception considered adequate and appropriate by the Investigator.
- Patient can be newly-diagnosed without prior treatment or have failed initial adjuvant treatment with either gemcitabine, 5-FU or capecitabine with or without radiation therapy.
Patient has the following blood counts at baseline:
- ANC greater than or equal to 1500 per uL
- Platelets greater than or equal to 100000 per uL
- Hgb greater than or equal to 9 g per dL
Patient has the following blood chemistry levels at baseline:
- AST (SGOT), ALT (SGPT) less than or equal to 2.5 times of the upper limit of normal range (ULN), unless liver metastases are present, then less than or equal 5 times of the ULN is allowed
- Bilirubin less than or equal to 1.5 times of the ULN
- Serum creatinine less than or equal to 1.5 times of the ULN or calculated clearance greater than or equal to 60 mL/min for patients with serum creatinine levels above the institutional normal value.
- Patient has acceptable coagulation profile as indicated by a Prothrombin time (PT) and Partial Thromboplastin Time (PTT) within normal limits (plus or minus 15%) unless explained by the use of anticoagulants
- Patient has an Eastern Cooperative Oncology Group (ECOG) performance status 0-2
- Patient has one or more metastatic lesions or locally advanced primary tumor measurable by CT or MRI.
- Patient or legal representative must understand the investigational nature of this study and sign an Independent Ethics Committee/Institutional Review Board-approved written informed consent form prior to receiving any study related procedure.
Exclusion Criteria:
- Patient has known brain metastases.
- Patient has active, uncontrolled bacterial, viral, or fungal infection(s) requiring systemic therapy.
- Patient has known infection with HIV, hepatitis B, or hepatitis C.
- Patient has undergone major surgery, other than diagnostic surgery (i.e. surgery done to obtain a biopsy for diagnosis without removal of an organ), within 4 weeks prior to Day 1 of treatment in this study.
- Patient who have received any other treatment for pancreatic cancer including radiotherapy, chemotherapy or any investigational therapy with the exception of initial adjuvant treatment including either gemcitabine, 5-FU or capecitabine with or without radiation therapy
- Patient has a history of allergy or hypersensitivity to the study drug.
- Patient has serious medical risk factors involving any of the major organ systems such that the Investigator considers it unsafe for the patient to receive an experimental research drug.
- Patient has pre-existing peripheral neuropathy of Grade >1 based on the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE)
- Patient is unwilling or unable to comply with study procedures.
- Patient is enrolled in any other clinical or investigational trial.
Contacts and Locations| United States, District of Columbia | |
| Lombardi Cancer Center, Georgetown University Medical Center | |
| Washington, District of Columbia, United States, 20007-2197 | |
| Principal Investigator: | John L Marshall, M.D. | Lombardi Cancer Center, Georgetown University Medical center |
More Information
No publications provided
| Responsible Party: | Insys Therapeutics Inc |
| ClinicalTrials.gov Identifier: | NCT01186731 History of Changes |
| Other Study ID Numbers: | Protocol LE-DT 202 |
| Study First Received: | August 18, 2010 |
| Last Updated: | September 11, 2012 |
| Health Authority: | United States: Food and Drug Administration |
Keywords provided by Insys Therapeutics Inc:
|
SPARC (secreted protein acid rich in cysteine) serum Carbohydrate Antigen CA 19-9 |
Additional relevant MeSH terms:
|
Pancreatic Neoplasms Digestive System Neoplasms Neoplasms by Site Neoplasms Endocrine Gland Neoplasms Digestive System Diseases |
Pancreatic Diseases Endocrine System Diseases Docetaxel Antineoplastic Agents Therapeutic Uses Pharmacologic Actions |
ClinicalTrials.gov processed this record on May 23, 2013