NCT07926906Toborzás még nem indult
Removing the Planning Tumor Volume From Radiation Therapy for the Treatment of Head and Neck Squamous Cell Carcinoma
Pilot Study of the Elimination of Planning Tumor Volume (PTV) in Head and Neck Squamous Cell Carcinoma (HNSCC)
Forrás: ClinicalTrials.gov · Utoljára frissítve: 2026. nov. 9.
Rövid összefoglaló (regiszter, angolul)
This clinical trial studies the side effects and how well removing the planning tumor volume (PTV) from radiation therapy (RT) works in treating patients with head and neck squamous cell carcinoma (HNSCC). Standard therapy for HNSCC often involves giving RT with chemotherapy; however, this approach is associated with a high level of short- and long-term side effects. RT uses high energy x-rays, particles, or radioactive seeds to kill tumor cells and shrink tumors. RT is planned to be delivered based on three volumes of the tumor. The first is the gross tumor volume which is the area of the tumor that can be seen, felt, or measured on imaging. The second is the clinical tumor volume which includes the gross tumor volume as well as area beyond this to account for disease that cannot be seen on imaging and may have spread. The third is the PTV which includes an area beyond both the gross tumor volume and clinical tumor volume to account for errors that may happen during RT, such as setup error or movement. As the area between the clinical tumor volume and PTV is not cancer and current advances in RT have improved RT accuracy, researchers think that removing PTV from RT may lower side effects while still being an effective treatment. Removing the PTV from RT may safe, tolerable, and/or effective in treating patients with HNSCC.
- Állapot (regiszter)
- Toborzás még nem indult
- Vizsgálattípus
- Beavatkozással járó
- Résztvevők száma
- 30 (tervezett)
- Első benyújtás
- 2026. nov. 3.
- Kezdés
- 2027. jún. 22.
- Elsődleges befejezés
- 2028. dec. 22.
- Fő szponzor
- City of Hope Medical Center
- Betegségek
- Fej-nyaki daganatok
- NCT-szám
- NCT07926906
Mit vállalsz
- Vizsgálat típusa: Beavatkozással járó
- Tervezett résztvevők: 30
- 2027. jún. 22. és az elsődleges befejezés (2028. dec. 22.) 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.
AI-kivonat: kiket keres a vizsgálat
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 szájgarat, a gége vagy a hypopharynx laphámrákja van, és végleges sugárkezelést terveznek náluk, kemoterápiával vagy anélkül. A sugárkezelést az extra biztonsági terület (PTV) nélkül adják.
- Életkor
- 18 éves vagy idősebb
- Nem
- Minden nem csatlakozhat.
- A betegség stádiuma
- Igazolt laphámrák a szájgaratban, a gégében vagy a hypopharynxban, áttét nélkül. Látható betegség szükséges, amelynek a kezelésre adott válasza értékelhető; ismeretlen vagy eltávolított elsődleges daganat esetén is csatlakozhat, ha nyirokcsomó-betegség látható. ECOG 2 vagy kevesebb.
- Korábbi kezelés
- Végleges sugárkezelést terveznek, kemoterápiával vagy anélkül. Az 1. nap előtt 21 napon vagy öt felezési időn belül (a sugárkezelésen kívüli kezeléseknél a rövidebb) nem kaphatott kemoterápiát, sugárkezelést, biológiai terápiát vagy immunterápiát. Nem volt korábban olyan sugárkezelése a területen, amely átfedné a mezőket.
A részvétel fő kizáró okai
- Kiújult betegség, vagy T1-T2 glottikus rák
- Áttétes betegség
- Szájüregi vagy orr-garati rák, illetve adenosquamosus, verrucosus vagy orsósejtes típus
- Az elsődleges daganat és a nyirokcsomók teljes sebészi eltávolítása
- Terhesség vagy szoptatás, illetve súlyos aktív vagy nem kontrollált betegség (például immunhiányos AIDS vagy kezeletlen hepatitis B vagy C)
Gépi kiolvasás: 2026. nov. 10..
Ki nem vehet részt
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Korábbi kezelés
- Prior radiotherapy to the region of the study cancer that would result in overlap of radiation therapy fields
- Chemotherapy, radiation therapy, biological therapy, immunotherapy within 21 days or five half-lives (whichever is shorter for non-radiation therapy) prior to day 1 of protocol therapy
- Severe, active co-morbidity defined as follows:
- Acute bacterial or fungal infection requiring intravenous antibiotics at the time of registration
- Chronic obstructive pulmonary disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy within 30 days of registration
- Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects
- Acquired immune deficiency syndrome (AIDS) based upon current Centers for Disease Control and Prevention (CDC) definition with immune compromise. Human immunodeficiency virus (HIV)-infected patients on effective anti-retroviral therapy with undetectable viral load within 6 months are eligible. HIV testing is not required for entry into this protocol. The need to exclude patients with AIDS from this protocol is necessary because the treatments involved in this protocol may be significantly immunosuppressive. Protocol-specific requirements may also exclude immuno-compromised patients
- For patients with evidence of chronic hepatitis B virus (HBV) infection, the HBV viral load must be undetectable on suppressive therapy, if indicated. Hepatitis B testing is not required for entry into this protocol
- Note: Known positive test for hepatitis B virus surface antigen (HBV sAg) indicating acute or chronic infection would make the patient ineligible unless the viral load becomes undetectable on suppressive therapy. Patients who are immune to hepatitis B (anti-Hepatitis B surface antibody positive) are eligible (e.g. patients immunized against hepatitis B)
- Patients with a history of hepatitis C virus (HCV) infection must have been treated and cured. For patients with HCV infection who are currently on treatment for the hepatitis, they are eligible if they have an undetectable HCV viral load. Hepatitis C testing is not required for entry into this protocol
- Note: Known positive test for hepatitis C virus ribonucleic acid (HCV RNA) indicating acute or chronic infection would make the patient ineligible unless the viral load becomes undetectable on suppressive therapy
Más betegség
- Recurrent disease
- T1-T2 glottic cancers
- Definitive clinical or radiologic evidence of metastatic diseases
- Cancers considered to be from an oral cavity site (oral tongue, floor mouth, alveolar ridge, buccal or lip), or the nasopharynx, even if p16-positive, or histologies of adenosquamous, verrucous, or spindle cell carcinomas
- Gross total excision of both primary and nodal disease; this includes tonsillectomy, local excision of primary site, and nodal excision that removes all clinically and radiographically evident disease. In other words, to participate in this protocol, the patient must have clinically or radiographically evident gross disease for which disease response can be assessed. Patients with unknown primary or resected primary are eligible if gross nodal disease is present
- Patients with simultaneous primary cancers or separate bilateral primary tumor sites are excluded with the exception of patients with bilateral tonsil cancers
- Clinically significant uncontrolled illness
- Any other condition that would, in the Investigator's judgment, contraindicate the patient's participation in the clinical study due to safety concerns with clinical study procedures
Egyéb
- Females only: Pregnant or breastfeeding
- Prospective participants who, in the opinion of the investigator, may not be able to comply with all study procedures (including compliance issues related to feasibility/logistics)
Kiket keres a vizsgálat
- Documented informed consent of the participant and/or Legally Authorized Representative
- Assent, when appropriate, will be obtained and documented for adults lacking capacity per institutional guidelines
- Age: ≥ 18 years
- Eastern Cooperative Oncology Group (ECOG) ≤ 2
- Pathologically (histologically or cytologically) proven diagnosis of squamous cell carcinoma (including the histological variants papillary squamous cell carcinoma and basaloid squamous cell carcinoma but not neuroendocrine phenotype) of the oropharynx (tonsil, base of tongue, soft palate, or oropharyngeal walls), larynx and hypopharynx; cytologic diagnosis from a cervical lymph node is sufficient in the presence of clinical evidence of a primary tumor in the oropharynx. Clinical evidence should be documented, may consist of palpation, imaging, or endoscopic evaluation, and should be sufficient to estimate the size of the primary (for T stage)
- No metastatic disease and eligible for definitive radiation based on the following diagnostic workup:
- General history and physical examination within 56 days prior to registration
- Exam with laryngopharyngoscopy (mirror or in office direct procedure acceptable) within 70 days prior to registration
- FDG -PET/CT (with or without contrast) within 60 days prior to registration
- Diagnostic CT scan of neck (with contrast and of diagnostic quality) within 60 days prior to registration
- Planning to undergo definitive radiation (with or without chemotherapy)
- Women of childbearing potential (WOCBP): negative urine or serum pregnancy test. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required
- Agreement by females and males of childbearing potential to use an effective method of birth control or abstain from heterosexual activity for the course of the study through at least 6 months after the last dose of protocol therapy
- Childbearing potential defined as not being surgically sterilized (men and women) or have not been free from menses for > 1 year (women only)
Életkor a regiszterben: 18 év – - · Nem: nők és férfiak · Egészséges önkénteseket nem fogad
Helyszínek (1)
Helyszínek a regiszter sorrendjében. Ha a profilodba mented a városodat, távolság szerint rendeződnek.
| Helyszín | Város | Ország | Helyszín állapota |
|---|---|---|---|
| City of Hope Medical Center | Duarte | Egyesült Államok | Ismeretlen állapot |
The registry text, word for word
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