Belépés

NCT04528680Fut, nem toboroz1/2. fázis

Ultrasound-based Blood-brain Barrier Opening and Albumin-bound Paclitaxel and Carboplatin for Recurrent Glioblastoma

Phase 1 / 2 Trial of Blood-brain Barrier Opening With an Implantable Ultrasound Device SonoCloud-9 and Treatment With Albumin-bound Paclitaxel and Carboplatin in Patients With Recurrent Glioblastoma

Forrás: ClinicalTrials.gov · Utoljára frissítve: 2026. okt. 26.

Rövid összefoglaló (regiszter, angolul)

Paclitaxel is among the most active agents against glioblastoma in preclinical models. However, its clinical use has been hampered by the blood-brain barrier (BBB). In this trial we will implant a novel device with 9 ultrasound emitters allowing to temporarily and reversibly open the BBB immediately prior to chemotherapy infusion with albumin-bound paclitaxel. In the phase 1 component, increasing doses of chemotherapy will be delivered as long deemed safe based on the prior patient not experiencing severe toxicity. Once the the recommended dosing has been established, carboplatin will be added to the regimen and additional patients will be treated in order to better evaluate the antitumor efficacy of this novel treatment. The device will be implanted at the time of surgical resection of the recurrent tumor. During that procedure and when feasible, a first test dose of the chemotherapy will be administered in the operating room after sonication (procedure of activating ultrasound and opening the BBB) and tissue concentrations in different parts of the resected tumor will be measured. In select patients, the sonication procedure may occur immediately after the test dose of chemotherapy is administered. The objectives of this trial are to establish a safe and effective dose of albumin-bound paclitaxel, to demonstrate that the opening of the BBB increases chemotherapy concentration in the tumor, and to estimate how effective this treatment is in reducing the tumor burden and prolonging life.

Állapot (regiszter)
Fut, nem toboroz
Fázis (regiszter)
1/2. fázis
Vizsgálattípus
Beavatkozással járó
Résztvevők száma
57 (tervezett)
Első benyújtás
2020. aug. 24.
Kezdés
2020. okt. 29.
Elsődleges befejezés
2027. dec. 31.
Fő szponzor
Northwestern University
Betegségek
Glioblasztóma
NCT-szám
NCT04528680

Mit vállalsz

  • Vizsgálat típusa: Beavatkozással járó · 1/2. fázis
  • Tervezett résztvevők: 57
  • 2020. okt. 29. és az elsődleges befejezés (2027. dec. 31.) között
  • 1 helyszín, 1 országban
  • Vizitek és vizsgálatok: kérdezd a vizsgálat csapatát, a regiszter nem sorolja fel őket

A(z) ClinicalTrials.gov regisztermezőiből összeállítva. A vizsgálat felépítését írja le.

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Korábbi kezelés

  • Have uncontrolled epilepsy or require treatment with enzyme-inducing antiepileptics
  • Have received any other investigational agents within 4 weeks of registration
  • Have received prior therapy with or have history of allergic reactions attributed to compounds of similar chemical or biologic composition to paclitaxel or carboplatin
  • Have a history of active malignancy within 3 years prior to registration.
  • Patients with coils, clips, shunts, intravascular stents, and/or non-removable wafer, non resorbable dura substitute, or reservoirs.
  • Patients with medical need to continue antiplatelet therapy.

Más betegség

  • Have multifocal disease that cannot be encompassed in the ultrasound fields:
    • e.g. \> 70-mm apart
    • tumor located in the posterior fossa
  • Have an uncontrolled intercurrent illness
  • Have a known history of hypersensitivity reactions to perflutren lipid microsphere components or to any of the inactive ingredients in Definity® (the FDA-approved ultrasound contrast agent to be used in this study)
  • Patients with known significant cardiac disease, known to have right-to-left shunts, severe pulmonary hypertension (pulmonary artery pressure \> 90 mmHg), uncontrolled systemic hypertension, or adult respiratory distress syndrome (patient at risk for microbubble reaction).

Egyéb

  • Patients at risk of cranial wound dehiscence
  • Have clinical evidence of peripheral neuropathy on examination
  • Medical contraindications to Abraxane® or carboplatin
  • Are pregnant or nursing
  • Patients with impaired thermo-regulation or temperature sensation (due to device)

Kiket keres a vizsgálat

  • Confirmed diagnosis of Isocitrate Dehydrogenase 1 (IDH1) wild-type glioblastoma on pathology from initial surgery (e.g. IDH R132H neg); morphologic or molecular determination of grade 4
  • Ability to undergo contrast-enhanced MRI
  • Radiographic evidence of tumor recurrence/progression after failure of 1 - 2 lines of prior therapy
  • Measurable or evaluable disease
    • Measurable: contrast-enhancement (bidirectional diameters ≥ 1cm) on MRI
    • Non-measurable/evaluable: contrast-enhancement diameters \< 1 cm
  • Maximal tumor diameter pre-surgery ≤ 70 mm on T1wMRI
  • Candidate for at least partial surgical resection
  • Greater 12 weeks from completion of radiation therapy
  • Age ≥ 18 years
  • If receiving dexamethasone for mass effect, a stable daily dose of dexamethasone at \< 6 mg within 7 days of registration, or if dexamethasone dose is decreasing, average daily dose of \< 6 mg in the 7 days prior to registration. Patients on dexamethasone for reasons other than mass effect may still be enrolled.
  • WHO performance status ≤ 2 (equivalent to Karnofsky Performance Status (KPS) of ≥70)
  • Adequate hepatic, renal and bone marrow function, documented with normal laboratory values or no more than grade 1 outside the norm performed within 14 days prior to registration
  • For patients with a childbearing potential
    • Negative pregnancy test within 14 days prior to registration
    • Agreement to use adequate contraception for the duration of study participation, and for 3 and 6 months after the last dose of albumin-bound paclitaxel for men and women of childbearing potential, respectively.
  • Have the ability to understand and the willingness to sign a written informed consent prior to registration on study
  • Be willing and able to comply with the protocol for the duration of the study
  • Provide written, signed and dated informed consent prior to study registration. NOTE: no study-specific screening procedures may be performed until written consent has been obtained

Életkor a regiszterben: 18 év – - · Nem: nők és férfiak · Egészséges önkénteseket nem fogad

A teljes feltétellista: ClinicalTrials.gov

Helyszínek (1)

Helyszínek a regiszter sorrendjében. Ha a profilodba mented a városodat, távolság szerint rendeződnek.

HelyszínVárosOrszágHelyszín állapota
Northwestern Memorial Hospital
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ChicagoEgyesült ÁllamokIsmeretlen állapot

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