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Safety and Efficacy Study of TPI-287 in Neuroblastoma and Medulloblastoma

A Phase I/II Trial of TPI-287 in Patients With Refractory or Recurrent Neuroblastoma and Medulloblastoma

Status
Terminated
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01483820
Enrollment
8
Registered
2011-12-01
Start date
2011-12-31
Completion date
2014-12-31
Last updated
2024-08-06

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

Conditions

Neuroblastoma, Medulloblastoma

Brief summary

The purpose of this research study is to evaluate a new investigational drug (TPI 287) for neuroblastoma and medulloblastoma. An investigational drug is one that has not yet been approved by the Food and Drug Administration. This investigational drug is called TPI 287. This study will look at the tumor's response to the study drug, TPI 287, as well as the safety and tolerability of the drug. TPI 287 was shown to be effective in stopping tumor growth and was also shown to be safe in three different animal species. TPI 287 has been tested in humans in four clinical trials, and approximately 100 subjects with various types of cancers have received the drug, including a pediatric population in our previous Phase I trial.

Interventions

Subjects will receive six cycles of intravenous (IV) TPI 287 at a dose of 125 mg/m2 on Days 1, 8 and 15 of a 21-day cycle.

Sponsors

Cortice Biosciences, Inc.
CollaboratorINDUSTRY
Giselle Sholler
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
12 Months to 30 Years
Healthy volunteers
No

Inclusion criteria

* Subjects must have histologically proven neuroblastoma or medulloblastoma and confirmation of refractory or recurrent disease with histologic confirmation at diagnosis or at the time of recurrence/progression * Subjects must be age \>12 months and diagnosed before the age of 21 * Measurable disease, including at least one of the following: * Measurable tumor \>10mm by CT or MRI * Positive bone marrow biopsy/aspirate. * Positive MIBG * Current disease state must be one for which there is currently no known curative therapy * Lansky Play Score or Karnofsky scale must be more than 30 * Subjects without bone marrow metastases must have an ANC \> 750/μl and platelet count \>50,000/μl * Adequate Renal Function Defined As * Creatinine clearance or radioisotope GFR ≥ 70ml/min/1.73 m2 or * A serum creatinine based on age/gender * Adequate liver function must be demonstrated, defined as: * Total bilirubin ≤ 1.5 x upper limit of normal (ULN) for age * SGPT (ALT) \< 10 x upper limit of normal (ULN) for age * SGOT (AST) \< 10x upper limit of normal (ULN) for age * No other significant organ toxicity defined as \> Grade 2 by National Cancer Institute Common Toxicity Criteria for Adverse Events (NCI-CTCAE V4.0- http://ctep.cancer.gov/forms/CTCAEv4.pdf) * A negative urine pregnancy test is required for female participants of child bearing potential (≥13 years of age or after onset of menses) * Both male and female post-pubertal study subjects need to agree to use one of the more effective birth control methods during treatment and for six months after treatment is stopped. These methods include total abstinence (no sex), oral contraceptives (the pill), an intrauterine device (IUD), levonorgestrol implants (Norplant), or medroxyprogesterone acetate injections (Depo-provera shots). If one of these cannot be used, contraceptive foam with a condom is recommended. * Informed Consent: All subjects and/or legal guardians must sign informed written consent. Assent, when appropriate, will be obtained according to institutional guidelines * Subjects may have received microtubulin inhibitors during previous therapies.

Exclusion criteria

* Anti-cancer Agents: Subjects who are currently receiving other anticancer agents are not eligible. Subjects must have fully recovered from the effects of prior chemotherapy (hematological and bone marrow suppression effects), generally at least 3 weeks from the most recent administration (6 weeks for nitrosoureas). * Subjects who have received any myeloablative therapy within the previous 2 months. * Subjects receiving anti-tumor therapy for their disease or any investigational drug concurrently * Subjects with serious infection or a life-threatening illness (unrelated to tumor) that is \> Grade 2 (NCI CTCAE V4.0), or active, serious infections requiring parenteral antibiotic therapy. * Subjects with any other medical condition, including malabsorption syndromes, mental illness or substance abuse, deemed by the Investigator to be likely to interfere with the interpretation of the results or which would interfere with a patient's ability to sign or the legal guardian's ability to sign the informed consent, and patient's ability to cooperate and participate in the study * Subjects with known hypersensitivity to any of the components of the drugs to be administered on study

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Events as a Measure of Safety and Tolerabilitylength of study +30 daysPhase I portion of trial- To determine the safety and tolerability of TPI 287 as a single agent in pediatric and young adult patients with refractory or recurrent neuroblastoma or medulloblastoma. Adverse events collected from time of first dose to 30 days past last dose and until all related events resolved, average of one year.

Secondary

MeasureTime frameDescription
Number of Participants With Overall Response Assessed Using RECIST Criteria6 monthsResponse Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.
Number of Days Participants Experienced Progression Free Survival (PFS)3 yearsProgression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.
Median Overall Survival (OS) of Participants3 yearsOverall Survival (OS) and clinical benefit (ORR + stable disease, SD)
Quality of Life of Children Receiving TPI287 Using PedsQL Questionnaires3 yearsTo evaluate the impact of QOL of children receiving TPI287 using PedsQL questionnaires
To Evaluate the Drug Levels and Pharmacokinetics (PK) of TPI 287 From Blood Samples at Multiple Time Points Within the First 24 Hours on Study.1 yearTo evaluate the pharmacokinetics (PK) of TPI 287 in the Phase I population of this trial.

Countries

United States

Participant flow

Participants by arm

ArmCount
TPI 287
Subjects will receive six cycles of intravenous (IV) TPI 287 at a dose of 125 mg/m2 on Days 1, 8 and 15 of a 21-day cycle.
8
Total8

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event1
Overall StudyDeath1
Overall StudyLack of Efficacy6

Baseline characteristics

CharacteristicTPI 287
Age, Categorical
<=18 years
8 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
7 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
8 Participants
Sex: Female, Male
Female
4 Participants
Sex: Female, Male
Male
4 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
6 / 8
serious
Total, serious adverse events
2 / 8

Outcome results

Primary

Number of Participants With Adverse Events as a Measure of Safety and Tolerability

Phase I portion of trial- To determine the safety and tolerability of TPI 287 as a single agent in pediatric and young adult patients with refractory or recurrent neuroblastoma or medulloblastoma. Adverse events collected from time of first dose to 30 days past last dose and until all related events resolved, average of one year.

Time frame: length of study +30 days

ArmMeasureValue (NUMBER)
TPI 287Number of Participants With Adverse Events as a Measure of Safety and Tolerability6 participants
Secondary

Median Overall Survival (OS) of Participants

Overall Survival (OS) and clinical benefit (ORR + stable disease, SD)

Time frame: 3 years

Population: Not evaluated due to early closure. Study data does not exist.

Secondary

Number of Days Participants Experienced Progression Free Survival (PFS)

Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Time frame: 3 years

ArmMeasureValue (NUMBER)
TPI 287Number of Days Participants Experienced Progression Free Survival (PFS)46 Days
Secondary

Number of Participants With Overall Response Assessed Using RECIST Criteria

Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Time frame: 6 months

ArmMeasureValue (NUMBER)
TPI 287Number of Participants With Overall Response Assessed Using RECIST Criteria0 participants
Secondary

Quality of Life of Children Receiving TPI287 Using PedsQL Questionnaires

To evaluate the impact of QOL of children receiving TPI287 using PedsQL questionnaires

Time frame: 3 years

Population: QOL's not collected due to early closure of study. Data not collected or analyzed threfore no data exists.

Secondary

To Evaluate the Drug Levels and Pharmacokinetics (PK) of TPI 287 From Blood Samples at Multiple Time Points Within the First 24 Hours on Study.

To evaluate the pharmacokinetics (PK) of TPI 287 in the Phase I population of this trial.

Time frame: 1 year

Population: PK's not run due to early closure of study. Data not collected or analyzed threfore no data exists.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026