RECRUITING

The SUPRAMAX Study: Supramaximal Resection Versus Maximal Resection for High-Grade Glioma Patients (ENCRAM 2201)

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

A greater extent of resection of the contrast-enhancing (CE) tumor part has been associated with improved outcomes in high-grade glioma patients. Recent results suggest that resection of the non-contrast-enhancing (NCE) part might yield even better survival outcomes (supramaximal resection, SMR). Therefore, this study evaluates the efficacy and safety of SMR with and without mapping techniques in HGG patients in terms of survival, functional, neurological, cognitive, and quality of life outcomes. Furthermore, it evaluates which patients benefit the most from SMR, and how they could be identified preoperatively. This study is an international, multicenter, prospective, 2-arm cohort study of observational nature. Consecutive HGG patients will be operated with supramaximal resection or maximal resection at a 1:3 ratio. Primary endpoints are: 1) overall survival and 2) proportion of patients with NIHSS (National Institute of Health Stroke Scale) deterioration at 6 weeks, 3 months, and 6 months postoperatively. Secondary endpoints are 1) residual CE and NCE tumor volume on postoperative T1-contrast and FLAIR MRI scans 2) progression-free survival; 3) onco-functional outcome, and 4) quality of life at 6 weeks, 3 months, and 6 months postoperatively. The study will be carried out by the centers affiliated with the European and North American Consortium and Registry for Intraoperative Mapping (ENCRAM).

Official Title

The SUPRAMAX-study: Supramaximal Resection Versus Maximal Resection for High-Grade Glioma Patients (ENCRAM 2201)

Quick Facts

Study Start:2022-01-01
Study Completion:2028-01-01
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT06118723

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:18 Years to 90 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:Not specified
Standard Ages:ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. 1. Age ≥18 years and ≤90 years
  2. 2. Tumor diagnosed as HGG (WHO grade III/IV) on MRI as assessed by the neurosurgeon
  3. 3. Written informed consent
  1. 1. Tumors of the cerebellum, brainstem or midline
  2. 2. Multifocal contrast enhancing lesions
  3. 3. Medical reasons precluding MRI (e.g. pacemaker)
  4. 4. Inability to give written informed consent
  5. 5. Secondary high-grade glioma due to malignant transformation from low-grade glioma
  6. 6. Second primary malignancy within the past 5 years with the exception of adequately treated in situ carcinoma of any organ or basal cell carcinoma of the skin

Contacts and Locations

Study Contact

Jasper Gerritsen, MD PhD
CONTACT
+31107036130
j.gerritsen@erasmusmc.nl
Arnaud Vincent, MD PhD
CONTACT
+31107034211
a.vincent@erasmusmc.nl

Principal Investigator

Jasper Gerritsen, MD PhD
PRINCIPAL_INVESTIGATOR
Erasmus Medical Center

Study Locations (Sites)

University of California, San Francisco (UCSF)
San Francisco, California, 94143
United States
Massachusetts General Hospital
Boston, Massachusetts, 02114
United States

Collaborators and Investigators

Sponsor: Jasper Gerritsen

  • Jasper Gerritsen, MD PhD, PRINCIPAL_INVESTIGATOR, Erasmus Medical Center

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2022-01-01
Study Completion Date2028-01-01

Study Record Updates

Study Start Date2022-01-01
Study Completion Date2028-01-01

Terms related to this study

Keywords Provided by Researchers

  • Glioblastoma
  • Supramaximal resection
  • FLAIRectomy
  • Non-contrast enhancement
  • Neurological morbidity
  • Quality of life
  • Overall survival
  • Progression-free survival

Additional Relevant MeSH Terms

  • Glioblastoma
  • High-grade Glioma
  • Glioblastoma, IDH-wildtype
  • Glioblastoma, IDH-mutant
  • Glioblastoma Multiforme, Adult
  • Astrocytoma, Grade IV
  • Astrocytoma, Grade III
  • Astrocytoma, Malignant
  • Brain Neoplasms
  • Brain Neoplasm, Primary
  • Brain Neoplasms, Adult
  • Brain Neoplasm, Malignant