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Randomized Phase 2 Study to Investigate Efficacy of ALECSAT in Patients With GBM Measured Compared to Avastin/Irinotecan

Study Purpose

The overall purpose of the study is to investigate the efficacy and safety of ALECSAT in patients with relapse of GlioBlastoma Multiforme (GBM) after first line treatments (followed by reoperation if possible). The efficacy and safety of ALECSAT treatment is, compared to standard Bevacizumab/Irinotecan second line treatments for these patients.

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 and Over
Gender All
More Inclusion & Exclusion Criteria

Inclusion Criteria:

  • - Histologically confirmed GBM tumour with recurrence during or after completing the recognized first-line treatments, tumor recurrence, documented by MRI, - Minimum age of 18 years old, - Capable of understanding the information and giving informed consent.
  • - Minimum height of 155 cm.
  • - Expected survival time (life expectancy) of over 3 months.
  • - Adequate performance status equal or below 2.
  • - Clinically normal Erythrocyte Volume Fraction (EVF) - Women in fertile conditions can only be included with a negative pregnancy test at screening and must use appropriate contraceptives during the study.

Exclusion Criteria:

  • - Positive tests for HIV-1/2; HBsAg, hemoglobin C, hepatitis C virus, or being positive in a Treponema Pallidum test (syphilis) - Patients who may have been exposed to West Nile virus, or Dengue virus or human T-cell lymphotrophic virus (HTLV-1) virus should be excluded, unless the patient has been tested negative.
  • - Concurrent illness, e.g. uncontrolled epilepsy, cardiovascular-, cerebrovascular-, and/or respiratory disease which can worsen or cause complications in connection with blood donation.
  • - Clinically significant autoimmune disorders or conditions of immune suppression.
  • - Hemoglobin count ≤ 7.5mmol/l (men & women) - Lymphocyte-numbers below 0.5 x 109/l.
  • - Body weight below 40 kg (men) and 50 kg (women) - Clinically abnormal ECG as judged by the Investigator.
  • - Pregnant or breast feeding women.
  • - Inclusion in other clinical studies 4 weeks prior to inclusion in the study.
  • - Any medical condition that will render participation in the study risky or, according to the Investigator will make the assessment of the study endpoints difficult.
  • - Treatment with any immunotherapy, cytotoxic therapy or, biologic therapy 4 weeks prior to enrolment in this study.
  • - Patients that either may be put at risk due to the blood donation or where it is not expected that an ALECSAT product of good quality can be produced, as judged by the Investigator.
  • - Patients with uncontrolled serious bacterial, viral, fungal or parasitic infection.
  • - Blood transfusions within 48 hours prior to donation of blood for ALECSAT production.
- Known or suspected intolerance to Avastin, Irinotecan or any of the excipients as well as intolerance to recombinant humanized antibodies Performance status ≥ 3

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.

NCT02060955
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.

CytoVac A/S
Principal Investigator

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

Martin Roland Jensen, PhD
Principal Investigator Affiliation CytoVac A/S (Sponsor)
Agency Class

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

Industry
Overall Status Terminated
Countries Denmark
Conditions

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

Glioblastoma Multiforme
Additional Details

This study is an open-label, randomized, prospective, parallel group phase II study with ALECSAT compared to Bevacizumab/Irinotecan in patients with verified relapsed glioblastoma multiforme after or during treatment with recognised first-line treatment. After 62 PFS events have been recorded, an interim analysis will be conducted under the auspices of the Data Monitoring Committee. The patients in the two treatment groups will be followed for up to 62 weeks by planned study visits. Patients with, at least, stable disease will continue the allocated treatment after the study period as judged by the Investigator. Patients allocated to the Bevacizumab/Irinotecan (control group) will receive their treatment according to standard praxis, i.e. up to 16 treatment cycles with 4 weeks duration. Each cycle of Bevacizumab/Irinotecan consist of 2 dosing days; day 1 and day 15 in the cycle.

Arms & Interventions

Arms

Experimental: Alecsat

The experimental product is an autologous product based on the individual patients blood. Blood donation are performed in study weeks 0, 6, 11, 23 and 43. The patient receives treatment as bolus injection at study weeks 4, 9, 14, 26 and 46.

Active Comparator: bevacizumab/irinotecan

Patients allocated to the comparator arm will be treated in accordance with standard practice in Denmark for relapsed glioblastoma multiforme, up to 16 treatment cycles with 4 weeks duration

Interventions

Biological: - ALECSAT

The ALECSAT will be administered at week 4, 9, 14, 26 and week 46. Cells are re-suspended in a plasmalyte injection fluid up to a total volume of 20 ml. The 20 ml cell suspension will contain between 10 million and 1 billion cells. Each dose is supplied in a sterile 20 ml syringe and should be injected intravenously.

Drug: - Bevacizumab/Irinotecan

Patients allocated to the Bevacizumab/Irinotecan (control group) will receive treatment according to standard praxis, i.e. up to 16 treatment cycles with 4 weeks duration. Each cycle consist of 2 dosing days; day 1 and day 15 in the cycle.

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

Aalborg, Hobrovej 18-22, Denmark

Status

Address

Aalborg Universityhospital, Department of Oncology

Aalborg, Hobrovej 18-22, 9000

Aarhus, Nørrebrogade 44, Denmark

Status

Address

Aarhus University Hospital, Department of Oncology

Aarhus, Nørrebrogade 44, 8000

Odense, Sdr. Boulevard 29, Denmark

Status

Address

Odense University Hospital, Department of Oncology

Odense, Sdr. Boulevard 29, 5000

Department of Oncology, Rigshospitalet, Copenhagen, Denmark

Status

Address

Department of Oncology, Rigshospitalet

Copenhagen, , DK-2100