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NCT04883281Befejeződött2. fázis

A Prospective Study of Daily Adaptive Radiotherapy to Better Organ-at-Risk Doses in Head and Neck Cancer

DARTBOARD: A Prospective Randomized Phase II Study of Daily Adaptive Radiotherapy to Better Organ-at-Risk Doses in Head and Neck Cancer

Forrás: ClinicalTrials.gov · Utoljára frissítve: 2026. márc. 18.

Rövid összefoglaló (regiszter, angolul)

Varian Medical Systems has recently deployed a completely novel radiation treatment system called EthosTM, a first-of-its-kind system that allows for daily adapative radiotherapy (DART), such that the treatment for that day can be created on-the-fly based on the patient's current positioning and anatomy. This system is commercially-available and FDA-approved, and UTSW Radiation Oncology has installed two such units. The ability to adjust the dose delivery every day means both that adaptive therapy is possible with every fraction and that the PTV margin can be dramatically reduced/eliminated, since investigators are treating for that day's patient setup. Investigators are therefore proposing a randomized trial using DART with near marginless (ML) setup margins (a 1 mm margin will be retained for intrafractional motion).

Állapot (regiszter)
Befejeződött
Fázis (regiszter)
2. fázis
Vizsgálattípus
Beavatkozással járó
Résztvevők száma
50 (tényleges)
Első benyújtás
2021. ápr. 27.
Kezdés
2022. febr. 23.
Elsődleges befejezés
2024. szept. 4.
Fő szponzor
University of Texas Southwestern Medical Center
NCT-szám
NCT04883281

Mit vállalsz

  • Vizsgálat típusa: Beavatkozással járó · 2. fázis
  • Bevont résztvevők: 50
  • 2022. febr. 23. és az elsődleges befejezés (2024. szept. 4.) között
  • 1 helyszín, 1 országban
  • Vizitek és vizsgálatok: kérdezd a vizsgálat csapatát, a regiszter nem sorolja fel őket

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Korábbi kezelés

  • Prior systemic chemotherapy for the study cancer; prior chemotherapy for a remote cancer is allowable
  • Prior radiotherapy to the region of the study cancer that would result in overlap of radiation fields.
  • Subjects may not be receiving any other investigational agents.

Más betegség

  • Gross total excision of both the primary and nodal disease.
  • Synchronous non-skin cancer primaries outside of the oropharynx, larynx, and hypopharynx except for low- and intermediate-risk prostate cancer and synchronous well-differentiated thyroid cancer; in the latter case, surgery may occur before or after treatment, provided all other eligibility criteria are met.
  • Prior invasive malignancy with an expected disease-free interval of less than 3 years.
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to the chemotherapy agents in this study (if necessary).
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that, in the opinion of the investigator, would limit compliance with study requirements
  • History of severe immunosuppression, including HIV, and organ or autologous or allogeneic stem cell transplant.

Egyéb

  • Distant metastasis.
  • Inability to undergo PET-CT.
  • Stage I and II glottic carcinoma.
  • pregnant or nursing women

Kiket keres a vizsgálat

  • Pathologically-proven diagnosis of squamous cell carcinoma of the oropharynx, larynx, or hypopharynx. Squamous cell carcinoma of unknown primary is not allowed.
  • Patients must have clinically or radiographically evident measureable disease at the primary site and/or nodal stations. Diagnostic lymph node excision (\< 2 nodes) is also allowable.
  • Patients may undergo a diagnostic or therapeutic transoral resection for a T1-2 tonsil or base of tongue cancer.
  • Clinical stage I-IVB (AJCC, 7th edition); stages I-II glottic cancer are excluded
  • Age ≥ 18 years.
  • ECOG Performance Status 0-2
  • Negative serum or urine pregnancy test within 2 weeks before registration for women of childbearing potential.
  • Neck CT and/or neck MRI, and PET-CT (at least skull-to-thigh).
  • Ability to understand and the willingness to sign a written informed consent.
  • All men, as well as women of child-bearing potential must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry, for the duration of study treatment, and for 90 days following completion of therapy. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately.
    • A female of child-bearing potential is any woman (regardless of sexual orientation, marital status, having undergone a tubal ligation, or remaining celibate by choice) who meets the following criteria:
  • Has not undergone a hysterectomy or bilateral oophorectomy; or
  • Has not been naturally postmenopausal for at least 12 consecutive months (i.e., has had menses at any time in the preceding 12 consecutive months).

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

A teljes feltétellista: ClinicalTrials.gov

Helyszínek (1)

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HelyszínVárosOrszágHelyszín állapota
University of Texas Southwestern Medical Center
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DallasEgyesült ÁllamokIsmeretlen állapot

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