Phase I Trial of CArbonic Anhydrase Inhibition in Combination with Radiochemotherapy or Radioimmunotherapy in Small Cell Lung Carcinoma

Launched by CENTRE ANTOINE LACASSAGNE · Mar 9, 2018

Keywords

ClinConnect Summary

This clinical trial is exploring a new treatment approach for patients with localized small cell lung cancer, a type of lung cancer that can be aggressive. The researchers are looking at a drug called acetazolamide, which blocks an enzyme that is often found in higher amounts in this type of cancer. The study aims to see how well this drug works when given alongside standard treatments like chemotherapy and radiation therapy. The hope is that acetazolamide might improve the effectiveness of these treatments and potentially boost the body’s immune response against the cancer.

To participate in this trial, patients need to be at least 18 years old and have a specific type of localized small cell lung cancer that hasn’t spread. They should be starting radiation combined with chemotherapy that includes platinum and etoposide. Participants will receive the study treatment in a supportive environment and will be closely monitored throughout the trial. It's important to note that certain patients, such as those with advanced cancer or specific health issues, may not be eligible to join. This trial is currently recruiting participants, and anyone interested should talk to their doctor to see if they qualify.

Gender

ALL

Eligibility criteria

• Inclusion Criteria:
• • Age \> or = 18 years,
• • Performance Status 0 to 2,
• • Patient with an histologically non-metastatic localized (or extensive SCLC sub-group) Small cell lung cancer,
• • Patient who must start radiotherapy treatment combined with chemotherapy with platinum and etoposide (localized SCLC sub-group) or Patient who received 4 cycles of chemoimmunotherapy with platinum salts, etoposide and immunotherapy (atezolizumab or durvalumab) as the first treatment (extensive SCLC sub-group) Note: The decision of the Multidisciplinary Consultation Team must be notified in the patient's medical file,
• • Evaluation lesion according to the criteria RECIST 1.1 and / or according to the criteria PERCIST 1.0,
• • Women of childbearing potential must have a negative serum pregnancy test within 72 hours of the first administration of the study treatment,
• • If the patient is a woman of childbearing potential, she must be surgically sterile or agree to use two adequate methods of contraception throughout the duration of the study until 1 month after the last administration of the study treatment. Subjects of childbearing potential are those who have not been surgically sterilized or have not been free from menses for \> 1 year, Note: Abstinence is acceptable if it is the patient's usual and preferred form of contraception,
• • If the male patient has one or more female partners of childbearing age, he / she must agree to use an adequate method of contraception, starting at the first administration of the study treatment up to 1 month after the last administration of the treatment. of the study, Note: Abstinence is acceptable if it is the patient's usual and preferred form of contraception,
• • Patient willing and able to provide written informed consent/assent for the trial,
• • Patient affiliated with a health insurance system.
• Exclusion Criteria:
• • Patient with metastatic disease,
• • History of thoracic irradiation or near / in the thoracic irradiation field,
• • Patient who refuses to participate in the study or unable to agree,
• * Contraindication to thoracic radiotherapy treatment: congestive heart failure unbalanced (ejection fraction \<30%, clinical signs), severe respiratory failure:
• • COPD grade IV according to the GOLD classification,
• • Some GOLD III COPD and any patient with a respiratory defect defined as: oxygen dependence and / or FEV1 \<40% normal and / or, DLCO \<40% predictive value and / or vital capacity \<40% predictive value,
• • Contraindication to acetazolamide: hypersensitivity to acetazolamide, severe hepatic, renal or adrenal insufficiency, sulfonamide intolerance, history of renal colic, allergy to wheat other than celiac disease,
• • Patient currently receiving one or more treatments described in section 6.9 of the protocol,
• • History of cancer, with the exception of cancers in complete remission for more than 5 years, completely resected basal cell carcinoma of the skin or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer,
• • People particularly vulnerable as defined in Articles L.1121-5 to -8 of the French Healthcare Code, including: person deprived of freedom by an administrative or judicial decision, adult being the object of a legal protection measure or outside a state to express their consent, pregnant or breastfeeding women