Establishment of Squamous Cell Organoids of the Head and Neck to Assess Their Response to Innovative Therapies
ORGAVADS
1 other identifier
observational
120
1 country
2
Brief Summary
The emergence of tumor organoid cultures in recent years has made it possible to widen the repertoire of available preclinical tumor models and to bridge the gap between cell lines and tumors of xenografted patients in mice (PDXs).These organoids have the advantages of being able to be amplified fairly quickly after resection of the tumor, of having unlimited proliferation potential, a high rate of establishment success, and the possibility of being transfected and cryopreserved. These characteristics therefore allow them to summarize the clinical spectra of cancers, but also to be models for studying tumor progression as has been done with organoids for colorectal cancer. They are also very close morphologically and genetically to the tumor from which they derive.Finally, clinical trials are underway to determine whether the organoids of mammary, pulmonary and colorectal cancers can predict the response to patients' treatments and guide the therapeutic decision.It would therefore be possible to test multiple treatments on different samples. This would allow screening of a panel of treatments on a given tumor type but also to test a treatment ex vivo before administering it to the patient in vivo. This prospect is very interesting in particular in the tumors of the VADS where more than two thirds of the operated patients will benefit from a complementary treatment by radiotherapy and / or chemotherapy whose consequences can be important. Despite this adjuvant management, up to 30% of patients will relapse, highlighting a variable tumor chemosensitivity. This screening could make it possible to refine the choice of treatments adapted to each patient and thus limit the undesirable effects.The feasibility of establishing head and neck squamous cell organoid lines seems encouraging, with organoids derived from squamous cell carcinoma of the oral cavity and oropharynx having been recently established.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jul 2020
Longer than P75 for all trials
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 6, 2020
CompletedFirst Posted
Study publicly available on registry
February 7, 2020
CompletedStudy Start
First participant enrolled
July 3, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2031
ExpectedAugust 12, 2025
August 1, 2025
5.6 years
February 6, 2020
August 7, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of establishment of exploitable organoids tumor
Number of exploitable organoids tumor
5 years
Interventions
Constitution of tumor and blood samples
Eligibility Criteria
Patient with squamous cell carcinoma of the oral cavity, oropharynx, hypopharynx or larynx, classified T3Nx or T4Nx or T2N +, not previously treated;
You may qualify if:
- Patient over 18 years of age;
- Patient with squamous cell carcinoma of the oral cavity, oropharynx, hypopharynx or larynx, classified T3Nx or T4Nx or T2N +, not previously treated;
- Patient to be treated by surgery;
- Patient affiliated to a social security scheme;
- No opposition to participate in the study
You may not qualify if:
- Pregnant woman ;
- Persons deprived of their liberty or under guardianship (including curatorship);
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Centre François Baclesse
Caen, 14076, France
CHU de Caen
Caen, France
Related Publications (1)
Perreard M, Florent R, Divoux J, Grellard JM, Lequesne J, Briand M, Clarisse B, Rousseau N, Lebreton E, Dubois B, Harter V, Lasne-Cardon A, Drouet J, Johnson A, Le Page AL, Bazille C, Jeanne C, Figeac M, Goardon N, Vaur D, Micault E, Humbert M, Thariat J, Babin E, Poulain L, Weiswald LB, Bastit V. ORGAVADS: establishment of tumor organoids from head and neck squamous cell carcinoma to assess their response to innovative therapies. BMC Cancer. 2023 Mar 9;23(1):223. doi: 10.1186/s12885-023-10692-x.
PMID: 36894916DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 6, 2020
First Posted
February 7, 2020
Study Start
July 3, 2020
Primary Completion
February 1, 2026
Study Completion (Estimated)
February 1, 2031
Last Updated
August 12, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share