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Résztvevőt keres itt: Egyesült Államok2. fázis

GI-102 Alone or With Pembrolizumab Before Surgery for Treatment of Recurrent or Progressive IDH Wildtype Glioblastoma and IDH Mutated Grade 4 Astrocytoma

A legfontosabb adatok

Ki végzi
Mayo Clinic
Hol
Rochester (Egyesült Államok)A helyszín megnézése
Azonosító
Állapot
Toboroz
Fázis
2. fázis
Résztvevők
36 fő, tervezett
Kezdés
2026. aug. 3.
Várható befejezés
2032. szept. 1.
A vizsgálat típusa
Beavatkozással járó, 2 csoport
A vizsgált kezelések
  • Biospecimen Collection
  • Bispecific CD80-lgG4Fc-IL-2v Fusion Protein GI-102
  • Computed Tomography
  • Echocardiography Test
  • Magnetic Resonance Imaging
  • Multigated Acquisition Scan
  • Pembrolizumab
  • Surgical Procedure
A regiszteradat frissítve
2026. október 30.

Ki vehet részt

MI-összefoglaló

A vizsgálat saját részvételi feltételeiből. Gép olvasta ki az oldalon álló regiszterszövegből, ezért tévedhet. Hogy ki vehet részt, azt a lenti regiszterszöveg és a vizsgálat csapata dönti el.

A vizsgálat olyan felnőtteket keres, akiknek a glioblasztómája vagy 4-es fokozatú asztrocitómája visszatért vagy romlik, és műthetők. A GI-102-t egyedül vagy pembrolizumabbal adják a műtét előtt.

Életkor
18 éves vagy idősebb
Nem
Bármely nem részt vehet
A betegség stádiuma
Szövettanilag igazolt, visszatért vagy progrediáló WHO IV. fokozatú IDH vad típusú glioblasztóma (a gliosarcomát is beleértve), vagy IDH-mutáns WHO 4-es fokozatú asztrocitóma. Műtétre jelölt.
Korábbi kezelés
A regisztráció előtti 30 napban nem kapott bevacizumabot, kemoterápiát vagy élő vakcinát. Az elmúlt 28 napban nem volt nagy műtétje, az elmúlt 14 napban nem kapott sugárkezelést. Nem emelkedő dexametazon-dózison van; a jelenlegi adag 4 mg/nap alatt kell legyen. Más vizsgálati szert nem kap.
Biomarker vagy leletérték
IDH vad típusú glioblasztóma, vagy IDH-mutáns 4-es fokozatú asztrocitóma

A részvétel fő kizáró okai

  • Terhesség vagy szoptatás
  • Életveszélyes koponyaűri nyomásfokozódás jelei, azonnali műtétet igényelve
  • Az elmúlt 2 évben szisztémás kezelést igénylő aktív autoimmun betegség
  • Korábbi allogén szövet- vagy szilárdszerv-átültetés
  • Kontrollálatlan betegség, például vénás antibiotikumot igénylő fertőzés vagy tünetekkel járó szívelégtelenség

A regiszter feltételei, szó szerint

Mind a 34 feltétel megnézéseKevesebb

Ki vehet részt

  • Age ≥ 18 years
  • Disease characteristics; Tissue-confirmed progressive or recurrent World Health Organization (WHO) grade IV IDH wildtype glioblastoma (including molecular glioblastoma and gliosarcoma); and IDH mutated WHO grade 4 astrocytoma; Candidates for surgical resection
  • Measurable or non-measurable disease as defined by Response Assessment in Neuro-Oncology (RANO) 2.0
  • Willing to undergo clinically indicated biopsy followed by resection of high-grade glioma at Mayo Clinic in Rochester, Minnesota (MN)
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0,1, or 2 and Karnofsky performance status (KPS) ≥ 60; NOTE: PS must be assessed (again) ≤ 7 days prior to first dose of study drug
  • Hemoglobin ≥ 9.0 g/dL (obtained ≤ 15 days prior to registration)
  • Absolute neutrophil count (ANC) ≥ 1500/mm\^3 (obtained ≤ 15 days prior to registration)
  • Platelet count ≥ 100,000/mm\^3 (obtained ≤ 15 days prior to registration)
  • Creatinine ≤ 1.5 x upper limit of normal (ULN) OR measured or calculated creatinine clearance (per institutional standard) must be ≥ 45 ml/min (obtained ≤ 15 days prior to registration)
  • Total bilirubin ≤ 1.5 x ULN OR direct bilirubin ≤ ULN for patients with total bilirubin levels > 1.5 x ULN (obtained ≤ 15 days prior to registration)
  • Aspartate transaminase (AST) AND alanine transaminase (ALT) ≤ 2.5 x ULN (obtained ≤ 15 days prior to registration)
  • Amylase and lipase ≤ ULN (obtained ≤ 15 days prior to registration)
  • Left ventricular ejection fraction (LVEF) ≥ 50% (obtained ≤ 29 days prior to registration)
  • Negative pregnancy test done ≤ 8 days prior to registration, for persons of childbearing potential only
  • Persons of childbearing potential (POCBP) or able to father a child must be willing to use adequate contraception starting with first dose through 180 days after last dose
  • Provide written informed consent
  • Willingness to provide blood specimens for correlative research
  • Willingness to provide tissue specimens for correlative research
  • Willingness to provide written informed consent for the neuro-oncology biorepository (IRB 12-003458) for archiving of tissue, cerebrospinal fluid (CSF), and/or blood samples collected on this protocol
  • Willingness to return to enrolling institution for follow-up (during the active monitoring phase of the study)

Ki nem vehet részt

  • Any of the following because this study involves an investigational agent, the genotoxic, mutagenic, and teratogenic effects of which on the developing fetus and newborn are unknown:; Pregnant persons; Nursing persons; Persons of childbearing potential or able to father a child who are unwilling to employ adequate contraception
  • Signs or symptoms of life-threatening raised intracranial pressure: as determined by the treating neurosurgeon, including severe headache, nausea, decreasing level of consciousness, precluding 4-7-day delay in scheduling neurosurgery (i.e., immediate surgery is indicated, and patient cannot wait)
  • Prior treatment; Received bevacizumab (AVASTIN) < 30 days prior to registration; NOTE: Bevacizumab is allowed for symptom control during the adjuvant phase of the study; Increasing dexamethasone dose prior to registration; NOTE: Patients currently on dexamethasone must be on dose < 4 mg/day at time of registration; Received chemotherapy < 30 days prior to registration; Received a live vaccine < 30 days prior to registration; NOTE: No washout is needed for prior immunotherapy
  • Failure to recover from any adverse events related to any of the following therapies received prior to registration:; Major surgery < 28 days prior to registration; Radiation therapy < 14 days prior to registration
  • Co-morbid systemic illnesses or other severe concurrent disease which, in the judgment of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and toxicity of the prescribed regimens
  • Receiving any other investigational agent at the time of registration
  • Active autoimmune disease that has required systemic treatment (i.e., with use of disease modifying agents, corticosteroids, or immunosuppressive drugs) ≤ 2 years prior to registration; NOTE: Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment
  • Concurrent known active hepatitis B (i.e., known positive hepatitis B virus [HBV] surface antigen [HBsAg] reactive) AND known active hepatitis C (i.e., hepatitis C virus [HCV] ribonucleic acid [RNA] [qualitative] detected by polymerase chain reaction [PCR]). Note: No testing for hepatitis B and hepatitis C is required unless mandated by local health authority; NOTE: Patients with known hepatitis B OR hepatitis C may be enrolled if they meet the following criteria:; Hepatitis B: Patients who are HBsAG positive are eligible if they have received HBV antiviral therapy for at least 4 weeks and have undetectable HBV viral load prior to randomization. Patients should remain on anti-viral therapy throughout the treatment phase of the trial and should follow local guidelines for HBV anti-viral therapy after completing study treatment; Hepatitis C: Patients with history of hepatitis C infection are eligible if HCV viral load is undetectable at screening. Patients must have completed curative anti-viral therapy at least 4 weeks prior to registration
  • Uncontrolled intercurrent illness including, but not limited to:; Ongoing or active infection requiring IV antibiotics; Symptomatic congestive heart failure; Unstable angina pectoris; Cardiac arrhythmia; Or psychiatric illness/social situations (e.g., drug addiction) that would limit compliance with study requirements
  • History of myocardial infarction ≤ 6 months, or congestive heart failure requiring use of ongoing maintenance therapy for life-threatening ventricular arrhythmias
  • Known history of active TB (Bacillus tuberculosis)
  • History of (non-infectious) pneumonitis or interstitial lung disease that required steroids, or current pneumonitis or interstitial lung disease
  • Hypersensitivity to pembrolizumab, IL-2, GI-102 or any of its excipients
  • History of allogeneic tissue/solid organ transplant

Helyszínek itt: Egyesült Államok

  • Mayo Clinic in RochesterRochester, Egyesült ÁllamokContact: Clinical Trials Referral OfficeRésztvevőt keres

A vizsgálatról

Mit akar kideríteni a vizsgálat

This phase II trial compares the effect of GI-102 alone and in combination with pembrolizumab given before surgery in treating patients with IDH wildtype glioblastoma and IDH mutated grade 4 astrocytoma that has come back after a period of improvement (recurrent) or that is growing, spreading, or getting worse (progressive). Glioblastoma is the most common and the most aggressive primary brain tumor in adults. Current standard of care includes surgical resection, radiation and chemotherapy. Treatment is often given before surgery (neoadjuvant therapy) to shrink the tumor and make it easier to remove. Treatment with GI-102, a bispecific fusion protein, may induce changes in body's immune system and may interfere with the ability of tumor cells to grow and spread. Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the tumor, and may interfere with the ability of tumor cells to grow and spread. Giving GI-102 alone and in combination with pembrolizumab between neoadjuvant therapy and surgery may be safe, tolerable, and effective in treating patients with recurrent or progressive IDH wildtype glioblastoma and IDH mutated grade 4 astrocytoma.

A vizsgálat 2 csoportja

  • Group A (GI-102, pembrolizumab)A vizsgált kezelés

    Patients receive GI-102 IV over 30-120 minutes on day 1 of cycle 1. Patients undergo surgery 14 days after cycle 1 day 1 treatment. Starting with cycle 2, patients may also receive pembrolizumab IV over 30 minutes on day 1 of each cycle. Cycles 2+ repeat every 21 days in the absence of disease progression or unacceptable toxicity. Patients may receive GI-102 for up to 2 years. Patients also undergo echocardiography or MUGA at screening, as well as blood sample collection and MRI or CT throughout the study.

    Kezelés: Biospecimen Collection, Bispecific CD80-lgG4Fc-IL-2v Fusion Protein GI-102, Computed Tomography, Echocardiography Test, Magnetic Resonance Imaging, Multigated Acquisition Scan, Pembrolizumab és Surgical Procedure

  • Group B (GI-102, pembrolizumab)A vizsgált kezelés

    Patients receive GI-102 IV over 30-120 minutes and pembrolizumab IV over 30 minutes on day 1 of cycle 1. Patients undergo surgery 14 days after cycle 1 day 1 treatment. Patients then receive GI-102 IV over 30-120 minutes and pembrolizumab IV over 30 minutes on day 1 of each cycle. Cycles 2+ repeat every 21 days for subsequent cycles in the absence of disease progression or unacceptable toxicity. Patients may receive GI-102 for up to 2 years. Patients also undergo echocardiography or MUGA at screening, as well as blood sample collection and MRI or CT throughout the study.

    Kezelés: Biospecimen Collection, Bispecific CD80-lgG4Fc-IL-2v Fusion Protein GI-102, Computed Tomography, Echocardiography Test, Magnetic Resonance Imaging, Multigated Acquisition Scan, Pembrolizumab és Surgical Procedure

Kérdések a vizsgálat csapatának

  1. Milyen gyakran kell bejárnom, és egy-egy alkalom mennyi ideig tart?
  2. Megtérítik az utazási költséget?
  3. Megtarthatom a saját orvosomat?
  4. Mi történik, ha ki akarok lépni?

Contact the study team: see the registry record → Contacts and Locations

Oldal nyomtatása az orvosomnak

Adatok és források

Regiszteradat
Szerepel a ClinicalTrials.gov-on.
Hivatalos cím
MC230719 Window of Opportunity Study of GI-102 in Patients With Recurrent High-Grade Glioma
MI-összefoglaló
A vizsgálat saját részvételi feltételeiből. Gépi kiolvasás: 2026. november 13.
A regiszteradat frissítve
2026. október 30.