- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT04694391
Genomic Study of Relapse Esophageal Cancer After Radiotherapy
Studieoversikt
Status
Intervensjon / Behandling
Detaljert beskrivelse
Tumor tissue of patients received radiotherapy with diagnosis of recurrence between Jan 1, 2010 and Dec 1, 2020 were collected retrospectively. Recurrence tumor tissue is collected between Dec 31, 2020 and Dec 31, 2022 prospectively. Blood and preradiotherapy tumor tissue were also collected to be as contrast. A total of 100 paired blood, preradiotherapy tumor tissue and relapse tumor tissue were collected. What is more, a total of 100 paired blood and preradiotherapy tumor tissue with diagnosis of no recurrence were collected. All samples were conducted with whole exome sequencing.
Here the investigators define recurrence period as within 2 years and no recurrence period as more than 3 years after radiotherapy.
Criteria of relapse: (1) pathologic diagnosis is squamous carcinoma before radiotherapy;(2) received radiotherapy; (3)pathologic diagnosis is also squamous carcinoma after radiotherapy; (4) clinical symptoms including feeding obstruction etc; (5) imaging evidence showed disease progression.
Studietype
Registrering (Forventet)
Kontakter og plasseringer
Studiekontakt
- Navn: Kuaile Zhao, doctor
- Telefonnummer: 18017312534
- E-post: kuaile_z@sina.com
Studer Kontakt Backup
- Navn: Jiaying Deng, doctor
- Telefonnummer: 18317088158
- E-post: dengjiaying3@sina.com
Studiesteder
-
-
-
Shanghai, Kina, 200032
- Rekruttering
- Fudan University Shanghai Cancer Center
-
Ta kontakt med:
- Kuaile Zhao, doctor
- Telefonnummer: 18017312534
- E-post: kuaile_z@sina.com
-
Ta kontakt med:
- Jiaying Deng, doctor
- Telefonnummer: 18317088158
- E-post: dengjiaying3@sina.com
-
-
Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
- Barn
- Voksen
- Eldre voksen
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Prøvetakingsmetode
Studiepopulasjon
Recurrence group: 100 paired relapsed tumor tissue,blood and preradiotherapy tumor tissue within 2 years after radiotherapy were collected.
No recurrence group:100 paired blood and preradiotherapy tumor tissue with more than 3 years after radiotherapy were collected
Beskrivelse
Inclusion Criteria:
- pathologic diagnosis is squamous cell carcinoma before radiotherapy;
- pathologic diagnosis is squamous cell carcinoma after radiotherapy;
- received radiotherapy
- clinical symptoms including dysphagia, feeding obstruction, etc
- image evidence showed disease progression
- the period of recurrence was within 2 years after radiotherapy
Exclusion Criteria:
- pathologic diagnosis is not squamous cell carcinoma before radiotherapy;
- pathologic diagnosis is not squamous cell carcinoma after radiotherapy
- not received radiotherapy
- the period of recurrence was more than 2 years after radiotherapy
- the period of no recurrence was within 3 years after radiotherapy
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Observasjonsmodeller: Case-Control
- Tidsperspektiver: Potensielle
Kohorter og intervensjoner
Gruppe / Kohort |
Intervensjon / Behandling |
|---|---|
|
Recurrence
The period of recurrence was within 2 years after radiotherapy.
Pathologic diagnosis was squamous cell carcinoma same with preradiotherapy.
|
To seek genomic characteristics of relapsed esophageal cancer with whole exome sequence.
|
|
No recurrence
The period was more than 3 years after radiotherapy and no recurrence signs were observed.
|
To seek genomic characteristics of relapsed esophageal cancer with whole exome sequence.
|
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
genomic characteristics of relapsed esophageal cancer
Tidsramme: through study completion, an average of 1 year
|
gene mutations, copy number variants
|
through study completion, an average of 1 year
|
Samarbeidspartnere og etterforskere
Sponsor
Samarbeidspartnere
Etterforskere
- Hovedetterforsker: Kuaile Zhao, doctor, Fudan University
Studierekorddatoer
Studer hoveddatoer
Studiestart (Faktiske)
Primær fullføring (Faktiske)
Studiet fullført (Forventet)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Faktiske)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
Andre studie-ID-numre
- ESO-shanghai 6
Plan for individuelle deltakerdata (IPD)
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