Phase 3 Brain Cancer Trial, Recruiting NCT05331521 Sponsor: University Hospital Heidelberg Condition: Brain Cancer
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Phase 3 Brain Cancer Trial, Recruiting

NCT05331521
Recruiting Phase 3

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • People who have been newly diagnosed with a brain tumour (called a CNS glioma, grade 2 or 3), confirmed by laboratory testing of tumour tissue.
  • People whose tumour has a specific genetic change called an IDH mutation, identified through laboratory testing.
  • People whose tumour has a specific chromosomal change called 1p/19q co-deletion, identified through laboratory testing.
  • People who have had a biopsy or surgical removal of the tumour, with enough tissue collected for molecular testing.
  • People aged 18 or older.
  • People who have a general health and functioning score of at least 60% on the Karnofsky Performance Scale (a measure used by doctors to assess how well a person can carry out daily activities).
  • People with a life expectancy of more than 6 months.
  • People for whom tumour tissue samples and a blood sample are available for research purposes.
  • People who have had a standard brain MRI scan within 72 hours after surgery, in line with current guidelines.
  • People whose surgical site (from brain surgery or biopsy) has healed adequately.
  • People who are at least 2 weeks but no more than 3 months past their surgery, and who have not received any chemotherapy, radiotherapy, or experimental treatment in the meantime.
  • People who are willing and able to take part in regular brain function and quality-of-life tests and questionnaires.
  • People for whom post-surgical drug treatment has been recommended by their medical team.
  • People who have provided written informed consent to participate.
  • Women of reproductive potential who have a negative pregnancy test at the required screening timepoints, and who are either surgically sterile, post-menopausal for at least 2 years, or agree to use adequate contraception during treatment and for 7 months after treatment ends.
  • Men who are willing to use contraception during the trial.

Who may not be able to join:

  • People who are currently taking part in another interventional clinical trial.
  • People who are unable to have an MRI scan.
  • People with abnormal blood test results at a certain severity level, including problems with blood cell counts, liver function, or kidney function (confirm with trial site for specific thresholds).
  • People with clinically active tuberculosis, known HIV infection, active Hepatitis B or C, active infections requiring antibiotic treatment, or certain other serious infections.
  • People who have previously received anti-cancer treatment, except for people with a history of low-grade glioma that did not require prior chemotherapy or radiotherapy.
  • People who have a weakened immune system unrelated to prior cancer treatment.
  • People who have had another cancer within the last 5 years, unless they have been free of that cancer for 5 years (certain minor skin cancers may be exceptions — confirm with trial site).
  • People with a significant other medical condition, including hereditary fructose intolerance, that could interfere with the trial or pose unacceptable risk (as determined by the treating doctor).
  • People with psychological, family, social, or geographical circumstances that could make it difficult to follow the trial requirements.
  • People who are pregnant or breastfeeding.
  • People with a known allergy or hypersensitivity to the study drugs or their ingredients.
  • People with a certain type of heart rhythm abnormality (QTc interval greater than 500 ms on an ECG).
  • People for whom any of the study drugs (procarbazine, lomustine, vincristine, or temozolomide) are restricted or contraindicated.
  • People with significant liver disease, including seriously elevated liver enzymes, impaired liver function, or active hepatitis (viral, autoimmune, alcohol-related, or other types).
  • People with an uncorrected blood clotting disorder, platelet disorder, or a history of low platelet counts not caused by medication.
  • People with a history of most autoimmune diseases (such as lupus, rheumatoid arthritis, multiple sclerosis, or others listed in the trial criteria). Note: People with autoimmune-related thyroid conditions on a stable thyroid hormone dose, or Type 1 diabetes on a stable insulin regimen, may still be considered eligible — confirm with trial site.
  • People who have received a live vaccine within 4 weeks before starting treatment, or who would need one during treatment.
  • People with existing neuromuscular diseases, particularly a condition called Charcot-Marie-Tooth syndrome (demyelinating form).
  • People with chronic constipation or a partial bowel blockage (subileus).
  • People who are being treated with a drug called mitomycin.
  • People with a known allergy to a drug called dacarbazine (DTIC).
  • People with hereditary galactose intolerance, complete lactase deficiency, or glucose-galactose malabsorption (one of the study drugs, Temodal, contains lactose).
  • People with a clinical wheat allergy.

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 20 July 2026
Phase 3: approximately ~65% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Wolfgang Wick, Prof. Dr., University Hospital Heidelberg

Phone: +49 6221 56

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 3
Sponsor
University Hospital Heidelberg
Registry
ClinicalTrials.gov
Start date
7 April 2021
Est. completion
31 March 2033

Where this trial is recruiting

🇩🇪 Germany

Primary endpoints

Qualified overall survival (qOS); Short-term qOS deterioration in NeuroCogFX®; Short-term qOS deterioration in KPI; Short-term qOS deterioration in HrQoL; Short-term qOS deterioration in NANO scale; Short-term qOS deterioration due to death

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 20 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov