Single Arm Phase II Study of Fractionated Stereotatic Radiation Therapy (FSRT) for Bone Metastases in Breast Cancer
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Forventet)
Tilmelding
Fase
Fase
- Fase 2
- Fase 1
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Zhaozhi Yang, MD, Ph.D
- Telefonnummer: 8618017317126
- E-mail: yzzhi2006@yahoo.com.cn
Undersøgelse Kontakt Backup
- Navn: Wei Shi, MD, Ph.D
- Telefonnummer: 8618121299680
- E-mail: wei.shi118@foxmail.com
Studiesteder
-
-
Shanghai
-
Shanghai, Shanghai, Kina, 200032
- Rekruttering
- Fudan University Shanghai Cancer Center
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Barn
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Diagnosis of invasive breast cancer
- Signed informed consent
- Bone metastases (confirmed by MRI within 4 weeks of enrollment).
- Paraosseous soft tissue ≤ 5cm. The tumour could involve the vertebral column, but did not have to, nor did it need to enter the spinal canal.
- KPS ≥ 40 or ECOG 0-2.
- The tumor is at least 2 mm away from the spinal cord. If the tumor is closer than 2 mm, surgical resection is required prior to FSRT or the total prescription dose of spinal cord is strictly limited.
- Failure of previous conventional external beam radiotherapy or surgery, residual tumor after surgery, medical inoperability, and refusal to undergo surgery.
- A maximum of three distinct noncontiguous spinal metastases per patient was allowed, and each of the separate sites may have involvement of 2 contiguous vertebral bodies.
- Patients have sufficient bone marrow reserve and liver and kidney function: neutrophil count ≥ 1500 cells / mm3; platelet count ≥ 70000 / mm3; hemoglobin (Hgb) ≥ 8.0 g / dl; if there is liver metastasis, AST and ALT < 3x ULN
- The interval between systemic chemotherapy is more than 2 weeks, and the side effects recovery from previous treatment ≤ grade 1
- Patients receiving bisphosphonates, endocrine or targeted therapy at the same time were not included
Exclusion Criteria:
- Patients with mechanically unstable spine or epidural spinal cord compression were excluded; however, patients with previously documented spinal cord compression that had been decompressed and stabilized were eligible. Patients with > 50% loss of vertebral body height were excluded.
- Patients in whom a delay in initiating treatment might have adversely affected neurological outcome.
- Patients with a pacemaker, unable to undergo MR imaging and unable to lie flat for at least 30 minutes.
- Patients who had a history of previous radiotherapy to the spine at the current level of interest.
- Patients who had received prior external-beam irradiation to the spine within 3 months of registration.
- Patients who had received systemic radiotherapy (Strontium-89) within 30 days of starting protocol treatment.
- Patients who had received chemotherapy within 2 weeks of starting protocol treatment.
- Patients who are unwilling or unable to receive regular follow-up.
- The patients judged by the researchers who could not be included in some special cases.
- Serious complications: cardiovascular disease, end-stage renal disease, serious liver disease, infection, et al.
- Pregnant women.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Fractionated Stereotatic Radiation Therapy
|
Participants prescribed to receive 9 Gy x 3 or 10 Gy x3 image-guided fractionated stereotatic radiation therapy.
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Local Control Rate
Tidsramme: 3 years
|
Determine the local control rate of FSRT in patients with bone metastasis of breast cancer
|
3 years
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Pain Control
Tidsramme: 3 years
|
Evaluate whether FSRT improves pain control as measured by Brief Pain Inventory (BPI) after FSRT in patients with spinal metastasis of breast cancer
|
3 years
|
|
Overall Survival
Tidsramme: 3 years
|
Time from the date of informed consent until to the date of death, regardless of the cause of death
|
3 years
|
|
Progression Free Survival
Tidsramme: 3 years
|
Time from the date of radiotherapy to the investigator-determined date of progression or death due to any cause, whichever occurs first
|
3 years
|
|
Quality of Life
Tidsramme: 3 years
|
Evaluate the quality of life according to EORTC QLQ-BM22
|
3 years
|
|
Vertebral Fracture and Radiation Myelitis
Tidsramme: 3 years
|
Determine the incidence of bone fracture and radiation myelitis
|
3 years
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Zhaozhi Yang, MD, Ph.D, Fudan University
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Forventet)
Primær færdiggørelse
Studieafslutning (Forventet)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- FDRT-BC012
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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