Status:

COMPLETED

A Phase I/IIa Study of Cerebraca Wafer Plus Adjuvant Temozolomide (TMZ) in Patients With Recurrent High Grade Glioma

Lead Sponsor:

Everfront Biotech Co., Ltd.

Collaborating Sponsors:

DOIT, Ministry of Economic Affairs, Taiwan

Conditions:

Recurrent GBM

Eligibility:

All Genders

20+ years

Phase:

PHASE1

PHASE2

Brief Summary

Cerebraca Wafer (75 mg \[(Z)-n-butylidenephthalide\]) is designed for surgical combination to treat glioblastoma (GBM) diseases. High-grade glioma includes GBM (Grade IV, isocitrate dehydrogenase 1 \[...

Detailed Description

* This is a first-in-human, open-label, one-arm, Phase I/IIa study to investigate the safety and efficacy of Cerebraca Wafer with adjuvant TMZ treatment in patients with recurrent high-grade glioma. E...

Eligibility Criteria

Inclusion

  • Female or male, age ≥ 20 years old
  • Patient has diagnosed recurrent high grade glioma, including anaplastic astrocytoma and glioblastoma multiforme
  • Patients have enough cavity after glioma resection for planned number of wafer implantation (by Investigator's judgment)
  • Patients have unilateral single focus of tumor in cerebrum
  • Patients have the 1st time recurrence of glioma
  • Patients undergone standard therapy for their prior glioma episode; for patients with anaplastic astrocytoma, the prior standard therapy should include surgical resection, radiation and adjuvant temozolomide (or PCV \[procarzine, lomustine and vincristine\]; for patients with glioblastoma multiforme the prior standard therapy should include surgical resection, radiation and adjuvant temozolomide
  • Patients with Karnofsky Performance Score (KPS) ≥ 50
  • Patients are recovered from toxicities from prior systemic therapies and have adequate hematopoietic function at screening and before using study medication
  • Absolute neutrophil count (ANC) ≥ 1,000 cells /mm3
  • Platelets ≥ 100,000 /mm3
  • Total white blood cell (WBC) ≥ 2,500 cells /mm3
  • Total bilirubin ≤ 2.5 mg/dL
  • AST ≤ 4 x ULN
  • ALT ≤ 4 x ULN
  • ALP ≤ 5 x ULN
  • Creatinine ≤ 2.0 mg/dL
  • GFR ≥ 30 ml/min/1.73m2
  • Patient with no or mild organ impairment
  • Patients who are eligible and able to participate in the study and accept to enter the study by signing written informed consent forms
  • Patients agrees not to use food supplementary or dietary that contains Angelica sinensis after Screening Visit to Day 21
  • All male patients and female patients with child-bearing potential (between puberty and 2 years after menopause) should use appropriate contraception method(s) for at least 4 weeks after Cerebraca wafer treatment and TMZ treatment (whichever is longer) shown below.
  • Total abstinence (when this is in line with the preferred and usual lifestyle of the subject. Periodic abstinence (e.g., calendar, ovulation, symptothermal, post-ovulation methods) and withdrawal are not acceptable methods of contraception).
  • Female sterilization (have had surgical bilateral oophorectomy with or without hysterectomy) or tubal ligation at least six weeks before taking study treatment. In case of oophorectomy alone, only when the reproductive status of the woman has been confirmed by follow up hormone level assessment.
  • Male sterilization (at least 6 months prior to screening). For female subjects on the study, the vasectomized male partner should be the sole partner for that subject
  • Combination of any two of the following (a+b or a+c, or b+c):
  • Use of oral, injected or implanted hormonal methods of contraception or other forms of hormonal contraception that have comparable efficacy (failure rate \<1%), for example hormone vaginal ring or transdermal hormone contraception.
  • Placement of an intrauterine device (IUD) or intrauterine system (IUS).
  • Barrier methods of contraception: Condom or Occlusive cap (diaphragm or cervical/vault caps) with spermicidal foam/gel/film/cream/vaginal suppository.
  • Phase IIa The inclusion criteria for Phase IIa is the same as in Phase I

Exclusion

  • Phase I and IIa
  • Patient who has participated in other investigational studies within 4 weeks prior to receive Cerebraca wafer
  • Patient with known or suspected hypersensitivity to Cerebraca wafer, TMZ or the excipient
  • Patient has tumor that cannot be surgically removed without significantly affecting vital function
  • Patient's glioma locates in the area that is not suitable for Cerebraca wafer implantation
  • Patient has external-beam radiation therapy within 4 weeks before study entry
  • Patient has other severe and/or life-threatening disease(s) with life expectancy less than 12 months
  • Patient has immuno-compromised condition, or is with known autoimmune conditions or is human immunodeficiency virus (HIV) seropositive.
  • Patient with medical, social or psychological factors interfering with compliance of the study
  • Patient has on-going moderate to severe organ impairment other than study indication that may confound the efficacy evaluation, safety evaluation or usage of TMZ
  • At Phase I, patient is planning to use strong cytochrome P450 modulator.
  • Female patients are lactating, pregnant, or planned to be pregnant

Key Trial Info

Start Date :

November 1 2017

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

September 3 2024

Estimated Enrollment :

22 Patients enrolled

Trial Details

Trial ID

NCT03234595

Start Date

November 1 2017

End Date

September 3 2024

Last Update

September 19 2024

Active Locations (3)

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Page 1 of 1 (3 locations)

1

Hualien Tzu Chi Hospital

Hualien City, Taiwan

2

Taichung Veterans General Hospital

Taichung, Taiwan

3

Tri-Service General Hospital

Taipei, Taiwan

A Phase I/IIa Study of Cerebraca Wafer Plus Adjuvant Temozolomide (TMZ) in Patients With Recurrent High Grade Glioma | DecenTrialz