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Repurposing Chlorpromazine in the Treatment of Glioblastoma

Study Purpose

This study evaluates the addition of chlorpromazine to the first-line therapeutic protocol, i.e. maximal well-tolerated surgical resection followed by radiotherapy plus concomitant and adjuvant chemotherapy with temozolomide, in newly diagnosed glioblastoma multiforme patients carrying a hypo-methylated O6-methylguanine-DNA-methyltransferase (MGMT) gene

Recruitment Criteria

Accepts Healthy Volunteers

Healthy volunteers are participants who do not have a disease or condition, or related conditions or symptoms

No
Study Type

An interventional clinical study is where participants are assigned to receive one or more interventions (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.


An observational clinical study is where participants identified as belonging to study groups are assessed for biomedical or health outcomes.


Searching Both is inclusive of interventional and observational studies.

Interventional
Eligible Ages 18 Years - 70 Years
Gender All
More Inclusion & Exclusion Criteria

Inclusion Criteria:

1. Newly diagnosed histologically-confirmed supra-tentorial GBM (World Health Organization grade IV) patients. Whenever feasible, patients will undergo maximal surgical resection or debulking, although patients with inoperable glioblastomas are also eligible. 2. Progression-free patients after having undergone maximal safe debulking surgery when feasible or biopsy, and. 3. Patients undergone completed standard concomitant chemo-radiotherapy with temozolomide. 4. Patients with provision of signed and dated, written informed consent prior to any study specific procedures, sampling and analyses. 5. Patients (both males and females) should employ adequate contraceptive measures which should be maintained during the whole duration of the trial. 6. Additional eligibility criteria include: age between 18 and 70; Karnofsky Performance Status (KPS) score of 70 or higher; adequate kidney, liver, bone marrow, and cardiac function; total serum bilirubin level and liver- function values; isocitrate dehydrogenase 1/2 (IDH1/2) mutational status; MGMT methylation status assessment.

Exclusion Criteria:

Patients should not enter the study if any of the following exclusion criteria apply: 1. Treatment with any of the following:
  • - Any other chemotherapy, immunotherapy or anticancer agents within 4 weeks before enrollment in the study.
  • - Any investigational agents or study drugs from a previous clinical study within 30 days before the first dose of study treatment.
  • - MGMT methylated.
2. As judged by the investigator, any evidence of severe or uncontrolled systemic diseases, including: uncontrolled hypertension; active bleeding diatheses; active hepatitis B virus (HBV), hepatitis C virus (HCV) or HIV infection. Screening for chronic conditions is not required; inadequate bone marrow reserve or organ function, as demonstrated by laboratory parameters. 4. Judgment by the investigator that the patient should not participate to the study if the patient is unlikely to comply with study procedures, restrictions and requirements. 5. Contraindications to MRI and or magnetic resonance spectroscopy (MRS). 6. Patients not able to sign informed consent.

Trial Details

Trial ID:

This trial id was obtained from ClinicalTrials.gov, a service of the U.S. National Institutes of Health, providing information on publicly and privately supported clinical studies of human participants with locations in all 50 States and in 196 countries.

NCT04224441
Phase

Phase 1: Studies that emphasize safety and how the drug is metabolized and excreted in humans.

Phase 2: Studies that gather preliminary data on effectiveness (whether the drug works in people who have a certain disease or condition) and additional safety data.

Phase 3: Studies that gather more information about safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs.

Phase 4: Studies occurring after FDA has approved a drug for marketing, efficacy, or optimal use.

Phase 2
Lead Sponsor

The sponsor is the organization or person who oversees the clinical study and is responsible for analyzing the study data.

Marco G Paggi, MD, PhD
Principal Investigator

The person who is responsible for the scientific and technical direction of the entire clinical study.

Marco G Paggi, MD, PhD
Principal Investigator Affiliation Regina Elena Cancer Institute
Agency Class

Category of organization(s) involved as sponsor (and collaborator) supporting the trial.

Other
Overall Status Unknown status
Countries Italy
Conditions

The disease, disorder, syndrome, illness, or injury that is being studied.

Glioblastoma Multiforme, MGMT-Unmethylated Glioblastoma
Additional Details

Chlorpromazine (CPZ, Largactil, Thorazine) is a potent antagonist of the dopamine receptor D2 (DRD2) and has been effectively and safely employed for over half a century in the treatment of psychiatric disorders. CPZ displays a series of remarkable bio-molecular effects in cancer cells, as inhibition of cell growth, nuclear aberrations, inhibition of the phosphoinositide 3-kinase/mammilian target of rapamycin (PI3K/mTOR) axis, induction of cytotoxic autophagy, inhibition of glutamate and DRD2 receptors.

Arms & Interventions

Arms

Experimental: Standard protocol plus chlorpromazine (CPZ)

Combination of chlorpromazine to the standard treatment with temozolomide in the sole adjuvant phase of the standard protocol.Chlorpromazine will be administered at a dose of 50 mg/day concomitantly with the adjuvant treatment with temozolomide (TMZ)

Interventions

Drug: - Chlorpromazine Pill

The experimental treatment involves the combination of chlorpromazine to the standard treatment with temozolomide solely in the adjuvant phase (after radio-chemotherapy, temozolomide for 5 days every 28, at a dose of 150-200 mg/mq for 6 cycles) of the Stupp protocol. Chlorpromazine will be administered at a dose of 50 mg/day concomitantly with the adjuvant treatment with temozolomide

Contact a Trial Team

If you are interested in learning more about this trial, find the trial site nearest to your location and contact the site coordinator via email or phone. We also strongly recommend that you consult with your healthcare provider about the trials that may interest you and refer to our terms of service below.

International Sites

Regina Elena Cancer Institute, Roma, Lazio, Italy

Status

Recruiting

Address

Regina Elena Cancer Institute

Roma, Lazio, 00144

Site Contact

Andrea Pace, MD

[email protected]

+39 06 52666975

Carlo Besta Neurological Institute, Milano, Lombardia, Italy

Status

Recruiting

Address

Carlo Besta Neurological Institute

Milano, Lombardia, 20133

Site Contact

Antonio Silvani, MD

[email protected]

+39 06 52666975

Istituto Oncologico Veneto, Padova, Veneto, Italy

Status

Recruiting

Address

Istituto Oncologico Veneto

Padova, Veneto, 35128

Site Contact

Giuseppe Lombardi, MD

[email protected]

+39 06 52666975