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Phase I trial of CArbonic Anhydrase Inhibition in combination with radiochemotherapy or radioimmunotherapy in small cell lung carcinoma (ICAR)

Status
Suspended
Phases
Phase 1
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-503093-36-00
Acronym
ICAR
Enrollment
27
Registered
2023-02-09
Start date
2020-01-27
Completion date
Unknown
Last updated
2025-08-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

lung carcinoma

Brief summary

The primary endpoint will be based on the frequencies of dose-limiting toxicities determined during : - 6-7 weeks of acetazolamide/radiochemotherapy with platinum salts and etoposide and within the first 6 months after the last administration of radiochemotherapy, for the subgroup "localised CPC"; - The 10 days of acetazolamide/radio-immunotherapy treatment and within the first 6 months after the last administration of radio-immunotherapy, for the subgroup "extensive CPC".

Detailed description

The overall safety of acetazolamide in combination with radiochemotherapy throughout the duration of patient participation will be assessed by clinical, biological and paraclinical means (plethysmography) and rated according to the NCI CTCAE V4.03 scale, The overall safety of acetazolamide in combination with radioimmunotherapy throughout the duration of patient participation will be assessed by clinical, biological and paraclinical means (plethysmography) and rated according to the NCI CTCAE V4.03 scale, Tumour response (complete or partial, stabilisation, progression) will be assessed by morphological (RECIST 1.1) and metabolic (PERCIST 1.0) evaluations, Evaluation of predictive factors for response to acetazolamide will be determined by serum CAIX and CAXII levels, and 18-FDG PET scan binding intensity (SUVmax; SULpeak), Progression-free survival at 24 months will be assessed by calculating the time from the date of inclusion to the date of progression or death from any cause., Overall survival at 24 months will be assessed by calculating the time from the date of inclusion to the date of death from all causes, Compliance will be assessed using the Girerd questionnaire, Quality of life will be assessed using the EORTC QLQ-C30 questionnaire

Interventions

DRUGDiamox 250 mg Comprimés

Sponsors

Centre Antoine Lacassagne
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The primary endpoint will be based on the frequencies of dose-limiting toxicities determined during : - 6-7 weeks of acetazolamide/radiochemotherapy with platinum salts and etoposide and within the first 6 months after the last administration of radiochemotherapy, for the subgroup "localised CPC"; - The 10 days of acetazolamide/radio-immunotherapy treatment and within the first 6 months after the last administration of radio-immunotherapy, for the subgroup "extensive CPC".

Secondary

MeasureTime frame
The overall safety of acetazolamide in combination with radiochemotherapy throughout the duration of patient participation will be assessed by clinical, biological and paraclinical means (plethysmography) and rated according to the NCI CTCAE V4.03 scale, The overall safety of acetazolamide in combination with radioimmunotherapy throughout the duration of patient participation will be assessed by clinical, biological and paraclinical means (plethysmography) and rated according to the NCI CTCAE V4.03 scale, Tumour response (complete or partial, stabilisation, progression) will be assessed by morphological (RECIST 1.1) and metabolic (PERCIST 1.0) evaluations, Evaluation of predictive factors for response to acetazolamide will be determined by serum CAIX and CAXII levels, and 18-FDG PET scan binding intensity (SUVmax; SULpeak), Progression-free survival at 24 months will be assessed by calculating the time from the date of inclusion to the date of progression or death from any cause., Over

Countries

France

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026