Denne siden ble automatisk oversatt og nøyaktigheten av oversettelsen er ikke garantert. Vennligst referer til engelsk versjon for en kildetekst.

Radiation Therapy and Intratumoral Autologous Dendritic Cells in Soft Tissue Sarcomas (STS)

A Phase II Study Evaluating Neoadjuvant Administration of High Dose Radiation Therapy and Intratumoral Autologous Dendritic Cells in Patients With High-risk Soft Tissue Sarcomas

The purpose of this study is to determine if injection of the participant's our own immune related white blood cells (called dendritic cells) into their tumor will strengthen their immune system to fight against their cancer.

Studieoversikt

Studietype

Intervensjonell

Registrering (Faktiske)

20

Fase

  • Fase 2

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • Florida
      • Gainesville, Florida, Forente stater, 32608
        • Shands University of Florida Department of Radiation Oncology
      • Jacksonville, Florida, Forente stater, 32206
        • Shands Jacksonville Department of Radiation Oncology
      • Tampa, Florida, Forente stater, 33612
        • H. Lee Moffitt Cancer Center and Research Institute

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  • Intermediate or High grade (AJCC 7th edition Grade 3 and 4 or Grade 2 and 3 of a 3 tier system) STS as determined by local pathology diagnostic biopsy specimen review
  • Musculoskeletal tumor in extremities, trunk or chest wall
  • Primary tumor or isolated locally recurrent tumor greater than 5 cm in diameter as measured by Response Evaluation Criteria In Solid Tumors (RECIST) criteria v1.1
  • Clinical Stage T2N0M0 (AJCC 7th edition)
  • Age ≥18 years at time of consent
  • Eastern Cooperative Oncology Group (ECOG)/Zubrod performance status of 0 or 1
  • Patient's written study specific, Institutional Review Board (IRB) stamped informed consent.
  • Adequate organ function (measured within a week prior to beginning treatment for Arm B and within 2 weeks of beginning treatment for Arm A): white blood count (WBC) > 3,000/mm³ and absolute neutrophil count (ANC) >1500/mm³; Platelets > 100,000/mm³; Hematocrit > 25%; Bilirubin < 2.0 mg/dL; Creatinine < 2.0 mg/dL, or creatinine clearance > 60 mL/min
  • Radiation Oncologist must confirm that a 2-3 cm strip of skin can be spared from RT.

Exclusion Criteria:

  • Retroperitoneal or Head and Neck primary locations
  • Gastrointestinal stromal tumor (GIST)
  • Demonstrated metastatic disease
  • Contraindication to resection
  • Prior RT if the current tumor is locally recurrent after prior resection
  • Concurrent treatment with any anticancer agent other than RT as dictated by the protocol
  • Prior chemotherapy for the pre-surgical treatment of the primary tumor (neoadjuvant chemotherapy)Bleeding/coagulation disorder
  • Human Immunodeficiency Virus (HIV) infection or other primary immunodeficiency disorder
  • Ongoing systemic therapy with immunosuppressant drugs (e.g. corticosteroids, azathioprine, cyclosporin, methotrexate)
  • Steroid therapy within 4 weeks of first DC administration
  • Any serious ongoing infection
  • Pregnant or lactating women. Patients in reproductive age must agree to use contraceptive methods for the duration of the study (*A pregnancy test will be obtained before treatment).

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Ikke-randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Aktiv komparator: External Beam Radiation Therapy (RT)
Arm A - University of Florida - External Beam Radiation Therapy (RT) - As outlined in Intervention Description

Day 1: Start external beam RT, 25 fractions from days 1-33 administered Monday through Friday only (no conventional external beam RT on days 6, 7, 13, 14, 20, 21, 27, or 28

Days 57-70: Surgery will occur 3-5 weeks after the final dose of external beam RT.

Day 78-91: First post-operative visit

Days 91-365: Clinical follow-up

Beyond day 365, follow-up will be conducted using the standard of care approach applicable to these patients for the determination of disease recurrence, progression and survival.

Eksperimentell: External Beam RT + DC Injection
Arm B - Moffitt Cancer Center - External Beam RT + Autologous Dendritic Cells (DC) Injection - As outlined in Intervention Description

Day 1: Start external beam RT, 25 fractions from days 1-33 administered Monday through Friday only (no conventional external beam RT on days 6, 7, 13, 14, 20, 21, 27, or 28

Days 57-70: Surgery will occur 3-5 weeks after the final dose of external beam RT.

Day 78-91: First post-operative visit

Days 91-365: Clinical follow-up

Beyond day 365, follow-up will be conducted using the standard of care approach applicable to these patients for the determination of disease recurrence, progression and survival.

Prior to each injection on Arm B, patients may receive prophylactic doses of a first generation cephalosporin antibiotic per physician discretion.

Following each DC injection, Arm B patients will assess procedure-associated pain on a scale of 0-10. The next Monday following each DC injection, the patient will be called and questioned about such procedure associated toxicities.

Andre navn:
  • immunterapi

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Number of Participants With Enhanced T Lymphocyte Immune Response Specific for Soft Tissue Sarcoma Tumor Associated Antigens(STS-TAAs)
Tidsramme: 11 weeks per participant
Investigate the ability of an intensified radiation therapy (RT) regimen (namely, conventional RT with a high-dose hypofractionated boost) and Dendritic Cell (DC) administration to induce an enhanced T lymphocyte immune response specific for STS-TAAs. Criteria for immune response evaluation: Individual patients were considered as responders to TAAs if at any time point the response in IFN-γ ELISPOT assay was found higher than 30 spots per 200,000 cells or in proliferation assay higher than 3000 counts/min (CPM) AND the response in IFN-γ ELISPOT or proliferation assays to tumor cell lysates (TCL) or Ad-Surv was found more than 2SD higher than the response to corresponding control lysate or Ad-c at the same time point AND 2SD higher than the response to the same stimuli at a base line (before start of the treatment).
11 weeks per participant

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Number of Participants With Treatment Emergent Serious Adverse Events (SAEs) and Adverse Events (AEs)
Tidsramme: 11 weeks per participant
Evaluate the safety of intratumoral injections of DCs in combination with an intensified RT regimen patients with high-grade large STS. Toxicity assessments were performed weekly to include assessments for: constitutional symptoms, fever, fatigue; common radiation side effects; special attention was paid to DC injection and biopsy related toxicity. Only treatment related SAEs and AEs are reported for this measure.
11 weeks per participant

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Samarbeidspartnere

Etterforskere

  • Hovedetterforsker: Alberto Chiappori, M.D., H. Lee Moffitt Cancer Center and Research Institute
  • Hovedetterforsker: Daniel Indelicato, M.D., University of Florida, Shands Jacksonville

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart

1. januar 2011

Primær fullføring (Faktiske)

1. august 2013

Studiet fullført (Faktiske)

1. april 2016

Datoer for studieregistrering

Først innsendt

2. mai 2011

Først innsendt som oppfylte QC-kriteriene

3. mai 2011

Først lagt ut (Anslag)

4. mai 2011

Oppdateringer av studieposter

Sist oppdatering lagt ut (Anslag)

23. mai 2016

Siste oppdatering sendt inn som oppfylte QC-kriteriene

21. april 2016

Sist bekreftet

1. april 2016

Mer informasjon

Begreper knyttet til denne studien

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Abonnere