Study Stopped
drug supply
Fenretinide Lym-X-Sorb + Ketoconazole + Vincristine for Recurrent or Resistant Neuroblastoma
SPOC2013-001
Phase I Study of Fenretinide (4-HPR, NSC 374551) Lym-X-Sorb (LXS) Oral Powder Plus Ketoconazole Plus Vincristine in Patients With Recurrent or Resistant Neuroblastoma (IND #68,254)
1 other identifier
interventional
4
1 country
4
Brief Summary
Currently there is no known effective treatment for recurrent or resistant neuroblastoma. Fenretinide is an anticancer agent that may work differently than standard chemotherapy. It may cause the buildup of wax-like substances in cancer cells called ceramides. In laboratory studies, it was found that if too much ceramide builds up in the neuroblastoma cells, they die. Fenretinide has been given by mouth as a capsule to many people, including children. When Fenretinide is given in capsules, very little of the drug is absorbed through the intestines into the body. This means patients have to take many capsules of fenretinide by mouth several times a day. In this study, a new oral preparation of fenretinide (called 4-HPR/LXS oral powder) is being tested to see if more fenretinide can be absorbed into the body. 4-HPR/LXS oral powder has been tested previously in a limited number of both children and adult cancer patients. Ketoconazole, commonly used to treat fungus infections, can increase fenretinide levels in the body by interfering with the body's ability to break down fenretinide. Ketoconazole will be given at the same time as the fenretinide powder. There is preclinical data that shows that combining fenretinide and vincristine prolonged survival in animal models, therefore, it is hoped that giving the vincristine with fenretinide will work better against the neuroblastoma that either drug given alone. About 70 children with neuroblastoma have been treated with various versions of the fenretinide powder to date, including about a dozen children that also took the fenretinide powder with ketoconazole, and no toxicities have occurred that limited the dosage and no serious or unexpected side effects occurred. However, vincristine has never been given with fenretinide or fenretinide plus ketoconazole before. Vincristine has been been given before with ketoconazole to both children and adults with neuroblastomas and other cancers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started May 2014
Longer than P75 for phase_1
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2014
CompletedFirst Submitted
Initial submission to the registry
May 27, 2014
CompletedFirst Posted
Study publicly available on registry
June 13, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2018
CompletedMarch 31, 2022
March 1, 2022
4 years
May 27, 2014
March 17, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Maximum Tolerated Dose
To determine maximum dose of vincristine when given in combination with 4-HPR/LXS and ketoconazole. Subjects will be enrolled in a standard 3 + 3 design and will receive set doses of HPR/LXS and ketoconazole. Vincristine will be escalated with each dose level up to 1.5 mg/m2. If toxicity occurs due to vincristine, the dose level will be expanded or dose decreased to the previous level as appropriate. If toxicity occurs due to ketoconazole, the dose level will be expanded and the ketoconazole dose decreased to 3 mg/kg/day
after each subject has completed 1 cycle of therapy (a cycle is 21 days)
Side effect profile of drug combination
The side effect profile of the combination therapy will be compared to known single agent side effects looking for new unique drug interactions.
after each subject receives the drug combination (a cycle is expected to be 21 days)
Assess plasma pharmacokinetics of fenretinide
included analysis of metabolites (4-MPR and 4-oxo-HPR) and related plasma sphingolipids
On day 1 (hour 0, 2, 4, 6), day 7 (hour 0, 2, 4, 6) and day 9 (after 3 pm) for course 1. For courses 2 and 6, day 1 (hour 0, 4 and 6), and day 7 (hour 0, 4, and 6)
Secondary Outcomes (1)
Disease response
every 42 days while on therapy
Study Arms (1)
Primary therapy
EXPERIMENTALFenretinide/LXS oral powder 1500 mg/m2/day for 7 days plus ketoconazole 6 mg/kg/day for 7 days plus single dose vincristine (dose escalating) given on day 3. Starting dose of vincristine is 0.75 mg/m2/dose. Followed by 14 days of rest.
Interventions
Oral Powder
Eligibility Criteria
You may qualify if:
- Diagnosed with neuroblastoma either by histological verification of neuroblastoma and/or demonstration of tumor cells in the bone marrow with increased urinary catecholamines
- Patients must have high-risk neuroblastoma with at least ONE of the following:
- Recurrent/progressive disease at any time
- Refractory disease (i.e. less than a partial response to frontline therapy)
- Persistent disease after at least a partial response to frontline therapy (i.e. patient has had at least a partial response to frontline therapy but still has residual disease by MIBG, CT/MRI, or bone marrow)
- Patients must have at least ONE of the following sites of disease:
- Measurable tumor on MRI or CT scan or X-ray
- MIBG scan with positive uptake at minimum of one site
- Bone marrow with tumor cells seen on routine morphology
- Patients with a history of complete surgical resection of CNS lesions are eligible if there is no evidence of CNS lesions (MRI or CT required) at study entry evaluation and if other entry criteria are met
- Patients must have a performance status of 0, 1 or 2 (Appendix I). Patients who are unable to walk because of paralysis or tumor pain, but who are up in a wheelchair, will be considered ambulatory for the purpose of assessing the performance score
- Patients must have a life expectancy of greater than or equal to 8 weeks
- Patients must have fully recovered from the acute toxic effects of all prior chemotherapy, immunotherapy, or radiotherapy prior to entering this study
- Must not have received myelosuppressive chemotherapy and/or biologics within 3 weeks of entry onto this study (4 weeks if prior nitrosourea)
- Patients must not have received radiation for a minimum of two weeks prior
- +25 more criteria
You may not qualify if:
- Patients with CNS parenchymal or meningeal-based lesions that are present at study entry evaluation are NOT eligible
- Pregnancy or breast feeding. Due to the potential teratogenic effects of retinoids, pregnant women are NOT eligible. Breast milk feeding by study patient is NOT allowed
- Patients with history of organ and allogeneic stem cell transplantation
- Patients with a known history of allergy to soy products
- Patients with a known history of a severe allergy or sensitivity to wheat gluten
- Patients requiring anti-arrhythmia cardiac medications are NOT eligible
- Prior therapy with fenretinide, or fenretinide + ketoconazole, if DLT's were experienced
- A known history of intolerance to ketoconazole
- A known history of intolerance to vincristine
- Patients on other essential medications for which an interaction with ketoconazole can be expected and for which dose reductions to other essential medications cannot be made in a manner adequate to ensure patient safety
- Patients who, in the opinion of the investigator, may not be able to comply with the safety monitoring requirements of the study
- Active hepatitis
- Baseline cardiac QTc interval \> 450 msecs
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- South Plains Oncology Consortiumlead
- The Evan Foundationcollaborator
Study Sites (4)
The University of Chicago Medicine Comer Children's
Chicago, Illinois, 60637, United States
UT Southwestern Medical Center
Dallas, Texas, 75235, United States
Cook Children's Hospital
Fort Worth, Texas, 76104, United States
Medical College of Wisconsin
Milwaukee, Wisconsin, 53226, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Tanya Watt, MD
University of Texas Southwestern Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 27, 2014
First Posted
June 13, 2014
Study Start
May 1, 2014
Primary Completion
May 1, 2018
Study Completion
May 1, 2018
Last Updated
March 31, 2022
Record last verified: 2022-03