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GlioblastomaPhase 3THREE-GLEESNCT06477939

Study of Adding or Not Liposomal Transcrocetin (L-TC) With Concomitant HypoFractionated Radiation ThErapy and TEmozolomide in Newly Diagnosed GLioblastoma (GBM) Patients

A Phase 3 study testing Administration of L-TC and Radiotherapy plus Temozolomide in people with Glioblastoma, run by Institut de cancérologie Strasbourg Europe at 1 site in France.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

This is phase III randomized, multicenter study adding or not intra-venous Liposomal Trasncrocetin (L-TC) to hypofractionated radiotherapy and concomitant Temozolomide followed by adjuvant Temozolomide in patients with histologically confirmed diagnosis of glioblastoma (GBM). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Glioblastoma
What is being tested?
Administration of L-TC and Radiotherapy plus Temozolomide
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
554 participants
Where
1 siteFrance
Study dates
1 Jan 2025to 31 Dec 2032
Phase
Phase 3
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Cohort 1 - Non-operable patients
  • Patients aged at least 18 years old and ≤ 70 years old; male or female.
  • AND available biopsy
  • AND Karnofsky index ≥ 50% at Screening
  • Cohort 2 - Elderly patients
  • Patients aged > 70 years old; male or female
Show all 26Show fewer
  • AND Balducci score I or II. For patients classified in Balducci II, only light Balducci II will be included, as defined by a Charlson score <4 and a score of autonomy IADL = 4. In the oncogeriatric evaluation, symptoms related to brain cancer disease have not to be considered for this criterion.
  • Karnofsky score (KPS) of ≥ 70% at Screening
  • Regardless resection
  • MRI at maximum 48h00 after surgery if partial, subtotal or macroscopically complete or supra-total resection
  • For both cohorts
  • Histologically confirmed diagnosis of glioblastoma (GBM) (2016 OMS classification) (Louis et al., 2016).
  • Contrast enhancing disease on MRI within 14 days prior to screening.
  • Within 2 weeks of baseline visit, hematologic and renal functions as specified: Absolute neutrophil count ≥ 1500/mm3, platelets ≥ 100,000/mm3, Hgb ≥ 9.0g/dL, creatinine ≤ 1.7mg/dl, total bilirubin ≤ 1.5mg/dL, blood urea nitrogen (BUN) within 2 times the upper limit of normal, transaminases ≤ 4 times above the upper limits of the institutional norm.
  • Sexually active patients must use an acceptable method of contraception while receiving doses of study medication.
  • Females of childbearing potential must have a negative serum or urine pregnancy test at screening and have additional pregnancy tests during study.
  • Patient who cannot undergo MRI
  • Pregnant or lactating woman.
  • Serious concurrent infection or medical illness that would jeopardize the ability of the patient to receive study treatment with reasonable safety.
  • Patients with previous cancer (< 5 years) except basocellular skin tumors and in situ cervix tumor
  • Patient has a known hypersensitivity to crocetins, L-TC or any of its excipients.
  • Contraindication of temozolomide as described in the Summary of product characteristics.
  • Patient who cannot understand French language.
  • Patient without French National Health insurance
  • Patient who cannot be reliable for follow-up
  • Patient under law protection

Who cannot join

  • For both cohorts
  • Any previous radiotherapy (RT) of the brain whatever the interval between previous brain RT and diagnoses of GBM)
  • Any previous treatment of the GBM (except surgery) such as chemotherapy (including Gliadel wafer or gliasite application), immunotherapy, therapy with a biologic agent, hormonal therapy or Carmustine implant for brain tumors or immunotherapy, including vaccination (whatever the interval between previous treatment and diagnoses of GBM). Glucocorticoid therapy is allowed.
  • Previous digestive disease with mis-absorption such as Crohn disease or chronic colitis
  • Ongoing diarrhea grade ≥ 2 in the NCI CTCAE V5.0 (whatever the cause)

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

France1 site
  • Institut de cancérologie Strasbourg Europe

    Strasbourg, 67033

    Manon VOEGELIN, 368339523 ext. +33, promotion-rc@icans.eu

Other trials in France

About this study

Official title: Phase III Randomized Study of Adding or Not Liposomal Transcrocetin (L-TC) With Concomitant HypoFractionated Radiation ThErapy and TEmozolomide in Newly Diagnosed GLioblastoma (GBM) Patients to Evaluate Efficacy and Safety

This is phase III randomized, multicenter study adding or not intra-venous Liposomal Trasncrocetin (L-TC) to hypofractionated radiotherapy and concomitant Temozolomide followed by adjuvant Temozolomide in patients with histologically confirmed diagnosis of glioblastoma (GBM).

Read the detailed description

During this trial the L-TC will be administered with the hypofractionated chemoradiation treatment to two cohorts:

  • Cohort 1 - Non-operable population defined as patients with age less than 70-year-old and with biopsy alone, Karnofski index we propose to use the L-TC with the hypofractionated chemoradiation treatment to two cohorts:
  • Cohort 2 - Elderly population defined as patients aged of more than 70-year-old and with Balducci score 1 or with low Balducci score 2 with Karnofski index ≥ 70% but whatever the quality of the surgery. For patients classified with a score of Balducci II, the geriatric assessment is essential. Although we are aware of the heterogeneity of patients in this group, we hope that the geriatric assessment will make it possible to reduce this heterogeneity by including only patients with a Charlson score <4 and a score of autonomy IADL = 4

The eligible population will be randomized this combination with the treatment reference according to Perry et al publication

Conditions
Glioblastoma
Being tested
Administration of L-TC, Radiotherapy plus Temozolomide
Keywords
Brain tumors, Hypoxia, Liposomal transcrocetin
Medical subject headings
Glioblastoma, Brain Neoplasms, Hypoxia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Administration of L-TCDrug

    Administration of L-TC (300 mg) as an IV perfusion, before each radiotion session

    Radiotherapy : delivered at 40.5 Gy in 15 fractions of 2.7 Gy - One fraction a day 5 fractions per week

    + Temozolomide delivered at a dose of 75 mg per square meter per day, given 7 days per week from the first day of radiotherapy until the last day of radiotherapy, but for no longer than 25 days.

  • Radiotherapy plus TemozolomideOther

    Radiotherapy : delivered at 40.5 Gy in 15 fractions of 2.7 Gy - One fraction a day 5 fractions per week

    + Temozolomide delivered at a dose of 75 mg per square meter per day, given 7 days per week from the first day of radiotherapy until the last day of radiotherapy, but for no longer than 25 days.

Study groups in NCT06477939
Study groupRoleWhat they receive
Radiotherapy plus TemozolomideActive comparatorNot described
Receives: Drug: Administration of L-TC
Administration of L-TC on top of Radiotherapy plus TemozolomideExperimentalNot described
Receives: Other: Radiotherapy plus Temozolomide

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Overall Survival

    Overall Survival (OS) is defined as the length of time from the date of tumor resection surgery or definitive biopsy to the date of death.

    Measured: Up to 24 months

Secondary outcomes (6)
  1. Progression-Free Survival (PFS)

    RANO criteria will be used to evaluate response

    Measured: Up to 24 months

  2. Evaluation of hypoxia markers

    Hypoxia imaging markers between two groups: comparison of volumetric metrics

    Measured: Up to 24 months

  3. Quality of life

    European Organisation for Research and Treatment of Cancer (EORTC) 30-Item Core Quality of Life Questionnaire (QLQ-C30)

    Measured: Up to 24 months

  4. Quality of life (GBM module)

    EORTC 20-Item QOL-Brain Neoplasm (QLQ-BN20)

    Measured: Up to 24 months

  5. Quality of life (specific for elderly population)

    Quality-of-Life Questionnaire EORTC Elderly Cancer Patients (EORTC QLQ-ELD14)

    Measured: Up to 24 months

  6. Tolerance

    EORTC Elderly Cancer Patients (EORTC QLQ-ELD14)

    Measured: Up to 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jun 2024
  2. Study start1 Jan 2025 (estimated)
  3. Primary completion31 Dec 2032 (estimated)
  4. Study completion31 Dec 2032 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
554 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06477939
Sponsor's protocol ID
2020-008
Other IDs
2024-515666-13-00
Acronym
THREE-GLEES
Status last verified
Jun 2024
First submitted
21 Jun 2024
Last updated
27 Jun 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Administration of L-TC and Radiotherapy plus Temozolomide in people with Glioblastoma, run by Institut de cancérologie Strasbourg Europe at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 26 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 27 Jun 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Manon VOEGELIN (368767360 ext. +33, promotion-rc@icans.eu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall Survival (time frame: Up to 24 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Jun 2024.

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