Recruiting
Phase 1
Phase 2

Liposomal Curcumin & RT

Sponsor:

SignPath Pharma, Inc.

Code:

NCT05768919

Conditions

Glioblastoma

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Interventions

Treatment Period 1

Treatment Period 2

Treatment Period 3

Treatment Period 4a

Study Details

Brief summary:

The objective of this study is to assess the tolerability, safety, and efficacy of Liposomal Curcumin (LC) in combination with radiotherapy (RT) and Temozolomide (TMZ) in patients with newly diagnosed High-Grade Gliomas (HGG).

Conditions

Glioblastoma

Study ID

NCT05768919

Start date

Mar 3, 2023

Status verified date

Nov, 2024

Completion date

May, 2027

Anticipated

Primary completion date

Feb, 2026

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Inclusion Criteria:

1. ≥18 years of age
2. Histologically confirmed HGG (WHO grade III or IV, including GBM, astrocytoma, gliosarcoma, H3K27M mutant diffuse midline glioma). Patients with methylated or unmethylated O(6)-methylguanine-DNA methyltransferase (MGMT) promoter are eligible, as are IDH WT and mutant patients as long as the treatment plan is for combined XRT/TMZ. The neuropathologic diagnosis of HGG will be made at the respective institution. If any question arises regarding the accuracy of the neuropathologic diagnosis, slides (and pathological blocks, if necessary) will be centrally reviewed
3. Planning standard therapy with TMZ and XRT for 6 weeks and adjuvant TMZ for six 28-day cycles.
4. Karnofsky Performance Scale (KPS) ≥ 70%

Adequate organ and marrow function defined as:
  • Hgb > 9 g/dL
  • ANC ≥ 1500/µL
  • Platelet count ≥ 100,000/µL
  • Total bilirubin ≤ 1.5 \* institutional ULN
  • AST and ALT ≤ 3 \* institutional ULN OR
  • Estimated glomerular filtration rate (eGFR) ≥ 60 mL/min/1.73 m2 unless data exist supporting safe use at lower values of renal function, but eGFR must be ≥ 30 mL/min/1.73 m2
5. Patients with human immunodeficiency virus (HIV) who are on effective antiretroviral therapy are eligible if the viral load was assessed as undetectable within 6 months prior to baseline
6. Women: WOCBP must agree to use adequate contraception (hormonal or barrier method of birth control or abstinence) prior to study entry and for the duration of study participation
7. Men: must agree to use adequate contraception prior to study entry, for the duration of study participation, and for 4 months after completion of LC administration

Exclusion Criteria:

1. Any concurrent cancer diagnosis that is untreated, actively treated, or has undergone any therapy (XRT, cytotoxic, targeted, immunotherapeutic, etc.) within 2 years of study enrollment, with the exception of squamous or basal cell skin cancer
2. Patient has not recovered from AEs due to prior anticancer therapy (i.e., residual toxicities > Grade 1), with the exception of alopecia
3. Receiving any other investigational agent
4. Active infection requiring systemic antibiotics
5. History of allergic reaction to compounds that are chemically or biologically similar to LC
6. Patient is taking a medication that may potentiate hemolysis
7. Unstable angina or myocardial infarction within the past 6 months
8. Prolonged QTc interval, Fridericia formula (QTcF) (> 450 msec for males or > 460 msec for females)
9. Psychiatric illness or social situation that could limit compliance with study requirements
10. Pregnant or breastfeeding

Study Design

Enrollment

30 participants

Anticipated

Intervention Model

Sequential

Primary purpose

Treatment

Interventions and Outcome Measures

Arms

experimental: Tolerability, Safety, and Efficacy of LC in Combination with RT and TMZ

Define the MTD/recommended Phase 2 dose (RP2D) of LC, administered IV weekly in combination with standard CRT (60 Gy in 30-33 fractions M-F, and daily oral TMZ 75 mg/m2), in patients with high grade malignant gliomas. This study seeks the MTD/RP2D of LC when added to TMZ during concurrent RT and adjuvant TMZ after RT. The study will evaluate escalating doses of LC delivered by IV infusion weekly as a gravity infusion (without infusion pump). Within each cohort, the dose will remain the same. In the first cohort, dosing will begin at Level 1 (300 mg/m2). The infusion of LC will begin at the start of CRT. Patients will be evaluable for the cohort if they have completed 80% of the planned doses of LC, 80% of RT and 60% of TMZ within the first 10 weeks of treatment. Patients who experience a dose-limiting toxicity (DLT) will be evaluable for the cohort if they have received at least 1 dose of LC.

Interventions

Treatment Period 1

Agent: LipoCurc Premedication/Precautions: Dexamethasone 4mg IV, Diphenhydramine 25 mg IV - Dose: per treatment assignment Route: IV over approximately 3 hours Schedule: Weekly: Weeks 1,2, 3,4,5,6 Cycle length: 6 weeks

Agent: TMZ Premedications/Precautions No food 2 hr before and after dosing Antiemetic (eg, ondansetron, prochlorperazine) 30 minutes before dosing Stool softener PRN. Dose: 75 mg/m2 Route: Oral Schedule: Daily during term of RT Cycle Length: 6 weeks

Agent: Radiotherapy Premedications/Precautions: n/a Dose: 2 Gy Route: External beam therapy Schedule: Monday-Friday Cycle Length 6 weeks

Treatment Period 2

Agent: LipoCurc Premedication/Precautions: Dexamethasone 4 mg IV Diphenhydramine 25 mg IV Dose: Per treatment assignment Route: IV over approximately 3 hours Schedule: Weekly: Weeks 7,8,9,10 Cycle length: 4 weeks

Treatment Period 3

Agent: LipoCurc Premedication/Precautions: Dexamethasone 4 mg IV Diphenhydramine 25 mg IV Dose: Per treatment assignment Route: IV over approximately 3 hours Schedule: Weekly: Adjuvant Cycles 11-34 Weeks 1, 2, 3, 4 of each cycle Cycle Length: 4 weeks

Agent: TMZ Premedication/Precautions: No food 2 hr before and after dosing. Antiemetic (eg, ondansetron, prochlorperazine) 30 minutes before dosing Stool softener prn Dose: 150-200 mg/m2 (Cycles 1-6) Route: Oral Schedule: Daily Cycle Length: 4 weeks

Treatment Period 4a

Agent: LipoCurc Premedication/Precautions: Dexamethasone 4 mg IV Diphenhydramine 25 mg IV Dose: Per treatment assignment Route: IV over approximately 3 hours Schedule: Weekly: 35+ Weeks 1, 2, 3, 4 of each cycle Cycle Length: 4 weeks

Primary outcome measure

  • The number of observed Dose Limiting Toxicity (DLTs) [ Time Frame: 10 weeks ]
  • The number of observed Dose Limiting Toxicity (DLTs) [ Time Frame: The duration of treatment for each patient, minimum of 34 weeks ]

Central Contacts and Locations

Central contacts

Locations

Sibley Memorial Hospital

Recruiting

Washington, District of Columbia, United States, 20016

Contacts

Principal Investigator:

Matthias Holdhoff, MD

Johns Hopkins University/Johns Hopkins Hospital

Recruiting

Baltimore, Maryland, United States, 21287

Principal Investigator:

Matthias Holdhoff, MD, PhD

More Information

Sponsor

SignPath Pharma, Inc.

Last update posted

Nov 29, 2024

Last verified

Nov, 2024

Keywords

  • High Grade Gliomas

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by SignPath Pharma, Inc. on 2024-11-29.