- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT07608549
FLASH Pilot Phase 1 Safety Study
20. maj 2026 opdateret af: Lesley A. Jarvis
A Pilot Study to Determine the Feasibility of Electron FLASH Radiotherapy for Treatment of De-novo Cutaneous Lymphoma
The primary purpose of this research trial is to study the safety of electron FLASH treatment for cutaneous lymphoma lesions.
In addition, investigators will confirm the accuracy of dose and dose rate delivery of electron FLASH therapy using on-patient dosimetry measurements in combination with FAST camera imaging.
Researchers will also determine the response rates of cutaneous lymphomas treated with a low radiation dose in a single fraction using electron UHDR treatments, followed by an assessment of radiation related skin toxicity.
Studieoversigt
Status
Ikke rekrutterer endnu
Betingelser
Intervention / Behandling
Undersøgelsestype
Interventionel
Tilmelding (Anslået)
10
Fase
- Ikke anvendelig
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiekontakt
- Navn: Lesley A Jarvis, MD
- Telefonnummer: 603-650-6600
- E-mail: lesley.a.jarvis@hitchcock.org
Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Ingen
Beskrivelse
Inclusion Criteria:
- Histologic proof of cutaneous lymphoma.
- The cutaneous lymphoma is not planned to be treated with definitive, higher dose radiotherapy therapy.
- Participant is planned to receive a course of palliative radiation therapy at DHMC for a cutaneous lymphomas lesion located on an extremity (see appendix A) that can be encompassed in a field size no larger than 7.5 cm in diameter.
- No prior history of radiotherapy to the site of planned treatment.
- Patient agrees to discontinue topical therapy, including steroid creams or chemotherapy agents, to the index lesion 4 weeks prior to the radiation treatment.
- Participant must be capable of providing informed consent or has an acceptable surrogate capable of providing consent on behalf of the participant.
- Adults at least 18 years of age
- Eastern Cooperative Oncology Group performance status of <3.
- Women of childbearing potential (WOCBP): Premenopausal females who had at least one menstrual cycle in the past 12-months and capable to become pregnant, must have a negative serum beta-HCG pregnancy test result within seven days prior to start of treatment.
- WOCBP who are sexually active must agree at study entry to use adequate methods of contraception during treatment.
Exclusion Criteria:
- Prior radiotherapy to the site of treatment.
- Index lesion UHDR treatment field is <5cm from the field edge of a synchronously treated CONV lesion.
- Patient receiving prescribed hormonal therapies.
- Patients with known NCI CTCAE V5.0 grade 3 or higher active systemic or cutaneous viral, bacterial, or fungal infection.
- Patients with any serious underlying medical condition that would impair their ability to receive or tolerate the planned treatment and/or comply with study protocol.
- Patients with dementia or altered mental status that would preclude understanding and rendering of informed consent process.
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Enhedens gennemførlighed
- Tildeling: Ikke-randomiseret
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Eksperimentel: Experimental arm treated with FLASH Radiation Therapy
In participants with more than one cutaneous lesion requiring treatment, one lesion will be treated with electron FLASH therapy.
The prescription dose will be 8 Gray (Gy) in 1 fraction.
|
The Mobetron UDHR System provides electrons for precision radiotherapy of lesions, tumors, and conditions anywhere in the body where radiation treatment is indicated. The FLASH enabled Mobetron System is intended to deliver electron FLASH radiotherapy to participants with cutaneous lymphoma lesions located in extremities. |
|
Aktiv komparator: Control arm treated with Conventional Radiation Therapy
In participants who have more than one cutaneous lesion requiring treatment, the remainder of the lesions not treated with electron FLASH therapy will be treated with conventional electron treatment at the discretion of the treating radiation oncologist.
|
Conventional radiotherapy
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Safety and toxicity profile characterization of electron FLASH treatment
Tidsramme: 5 years
|
To study the safety and characterize the toxicity profile of electron FLASH treatment, a clinical evaluation of all lesions treated will be performed on all grade 3 or higher toxicities according to the Common Terminology Criteria for Adverse Effects (CTCAE) version 6.0.
|
5 years
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Samarbejdspartnere
Efterforskere
- Ledende efterforsker: Lesley A Jarvis, MD, Dartmouth-Hitchcock Medical Center
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart (Anslået)
31. oktober 2029
Primær færdiggørelse (Anslået)
31. december 2030
Studieafslutning (Anslået)
31. december 2031
Datoer for studieregistrering
Først indsendt
20. maj 2026
Først indsendt, der opfyldte QC-kriterier
20. maj 2026
Først opslået (Faktiske)
27. maj 2026
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
27. maj 2026
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
20. maj 2026
Sidst verificeret
1. maj 2026
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
- Neoplasmer
- Sygdomme i immunsystemet
- Neoplasmer efter histologisk type
- Lymfesygdomme
- Lymfoproliferative lidelser
- Immunproliferative lidelser
- Lymfom, Non-Hodgkin
- Lymfom
- Lymfom, T-celle
- Hemiske og lymfatiske sygdomme
- Lymfom, T-celle, kutan
- Udstyr og forsyninger
- Strålingsudstyr og forsyninger
- Particle Accelerators
Andre undersøgelses-id-numre
- 02003370
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Ingen
Studerer et amerikansk FDA-reguleret enhedsprodukt
Ja
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
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-
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