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Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT04719988
Other study ID # 2020/567
Secondary ID
Status Active, not recruiting
Phase Phase 2
First received
Last updated
Start date January 4, 2022
Est. completion date July 5, 2026

Study information

Verified date December 2023
Source Centre Hospitalier Universitaire de Besancon
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Squamous cell carcinoma of the anus (SCCA) is a rare cancer, however its incidence is increasing worldwide. SCCA is mostly induced by human papillomavirus (HPV) infections (high-risk types such as HPV-16 and -18) and HPV-related oncoproteins (E6 and E7) are expressed in more than 90% of cases. T stage and N stage are recognized prognostic factors for local and/or distant recurrence in SCCA patients treated by CRT. In fact, ≥T3 or ≥N1 anal cancers are associated with as high as 50% disease recurrence rate at 2 years. Since 1996 when concomitant radiotherapy and MMC (mytomicin C) and 5-FU-based chemotherapy demonstrated superiority to radiotherapy alone, no significant progress has been achieved in patients with locally advanced SCCA. Still, phase III study by James et al. reported in 2013 showed that prognosis of SCCA patients treated with this regimen can be improved probably due to a better tumor classification, more precise radiological methods, known as "Will Rogers phenomenon". Based on the above, investigators have designed this phase II trial assessing the feasibility and efficacy of Ezabenlimab (BI 754091) and mDCF chemotherapy combination followed by: - standard chemoradiotherapy in case of low response to induction treatment (<30% by RECIST criteria) or - additional 2 cycles of mDCF and 1 cycle of Ezabenlimab (BI 754091) followed by hypofractionated radiotherapy in case of high response (≥ 30% by RECIST criteria) in SCCA patients with high-risk locally advanced (stage III) disease. In summary, the first innovative aspect of this research program is to provide a valuable proof of concept study evaluating the feasibility to combine radiotherapy, chemotherapies (docetaxel, cisplatin and 5-fluorouracil) and Ezabenlimab (BI 754091) in patients with stage III squamous cell anal carcinoma. INTERACT-ION study will provide evidence that Ezabenlimab (BI 754091) acts in synergy with mDCF to improve complete response rate, and both with hypofractionated radiotherapy to improve the disease-free survival enhancing TH1 and CD8 T cell immunity.


Recruitment information / eligibility

Status Active, not recruiting
Enrollment 55
Est. completion date July 5, 2026
Est. primary completion date July 5, 2024
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - Signed and dated informed consent, - Age =18 years, - Ability to comply with the study protocol in the Investigator's judgment, - Performance status ECOG-WHO = 1, - Histologically proved squamous cell anal carcinoma, - Locally advanced disease defined as: - Stage III (TxN1 or T4N0). Lymph node can be considered positive if one of the following criteria is satisfied: - Enlargement (largest short-axis diameter > 1 cm for mesorectal nodes, and > 1.5 cm for other nodes) OR, - Heterogeneity or necrosis OR, - Irregular contours OR, - Strong enhancement at magnetic resonance imaging (MRI) OR, - Positivity on positron emission tomography (PET) scan, - Patient eligible to the mDCF regimen, - Computed tomography (CT) scan performed within 30 days prior inclusion, - MRI of pelvis performed within 30 days prior inclusion, - PET scan performed within 30 days prior inclusion, - Adequate hematologic and end-organ function: defined by the following laboratory test results obtained within 7 days prior to initiation of study treatment: - Absolute neutrophil count (ANC) = 1.5 X 109/L (1500/µL), - Platelet count = 100 X 109/L (100.000/µL) without transfusion, - Hemoglobin = 90 g/L (9g/dL); previous transfusion is allowed, - Aspartate aminotransferase (AST), and alanine aminotransferase (ALT) = 2.5 X upper limit of normal (ULN), (= 5 X upper limit of normal (ULN) if known liver metastases) - Serum bilirubin = 2.5 X ULN (except patients with known Gilbert disease and serum bilirubin level = 3 X ULN), - Creatinine clearance (CrCl) > 60 ml/min (by the Modification of Diet in Renal Disease [MDRD], Cockroft formula, or chronic kidney disease [CKD] formula]), - Serum albumin = 25 g/L (2.5 g/dL), - For patients not receiving therapeutic anticoagulation: International normalized ratio (INR) or activated partial thromboplastin time (PTT) = 1.5 X ULN, - Patient affiliated to or beneficiary of French social security health insurance system. Exclusion Criteria: - Previously received chemotherapy or pelvic radiotherapy, - Previously received anti-tumor immunotherapy (HPV vaccination is allowed), - Metastatic disease, - Diagnosis of additional malignancy within 3 years prior to the inclusion date with the exception of curatively treated basal cell carcinoma of the skin and/or curatively resected in situ cervical or breast cancer, - Patient with any medical or psychiatric condition or disease, which would make the patient inappropriate for entry into this study, - Current participation in a study of an investigational agent or in the period of exclusion, - Pregnancy, breast-feeding or absence/refusal of adequate contraception for fertile patients during the period of treatment and for 6 months from the last treatment administration; men must refrain from donating sperm during this same period. In addition, men who are sexually active with woman of childbearing potential will be instructed to adhere to contraception for a period of 7 months after the last treatment administration, - Female participants of childbearing potential and male participants with partners of childbearing potential must agree to use a highly effective method of birth control (i.e., pregnancy rate of less than 1% per year) during the study, A woman is considered to be of childbearing potential if she is postmenarcheal, has not reached a postmenopausal state (= 12 continuous months of amenorrhea with no identified cause other than menopause), and has not undergone surgical sterilization (removal of ovaries and/or uterus), - Contraceptive methods that result in a low failure rate when used consistently and correctly include methods such as combined hormonal contraception associated with inhibition of ovulation (oral, intravaginal, transdermal), progestogen-only hormonal contraception associated with inhibition of ovulation (oral, injectable, implantable), some intrauterine devices, intrauterine hormone-releasing stem, true sexual abstinence (when this is in line with the preferred and usual lifestyle of the participant), bilateral tubal occlusion, or a female partner who is not of childbearing potential or a male partner who has had a vasectomy. Women and female partners using hormonal contraceptive must also use a barrier method i.e. condom or occlusive cap (diaphragm or cervical/vault caps), - Patient under guardianship, curatorship, or under the protection of justice - Inadequate organ functions: uncontrolled cardiac condition, known cardiac failure, unstable coronaropathy, respiratory failure, and chronic obstructive pulmonary disease, - Diabetes with vascular or neurovascular complications, - Preexistent peripheral neuropathy or impaired audition, - HIV positive with CD4 count under 400/mm3 (HIV test is mandatory before inclusion), - Active hepatitis B virus (HBV) or active hepatitis C virus (HCV) infection (chronic or acute), defined as having a positive hepatitis B surface antigen (HBsAg) test at screening. Patients with a past or resolved HBV infection, defined as having a negative HBsAg test and a positive total HBV core antibody (HBcAb) test at screening, are eligible for the study. Active hepatitis C virus (HCV) infection, defined as having a positive HCV antibody test followed by a positive HCV RNA test at screening. The HCV RNA test will be performed only for patients who have a positive HCV antibody test, - Active tuberculosis, - Concomitant treatment with CYP3A4 inhibitor like ritonavir, indinavir, ketoconazole, etc, - Known hypersensitivity or contraindication to any of the study chemotherapy drugs (taxanes, cisplatin, 5-FU, mitomycin, capecitabine) and dihydro pyrimidine dehydrogenase (DPD) deficit, - Uncontrolled infection or another life-risk condition, - Known hearing impairment that contraindicates cisplatin administration, - Administration of a (attenuated) live vaccine within 28 days of planned start of study therapy of known need for this vaccine during treatment, - Administration of prophylactic phenytoin, - Inadequate laboratory values: MDRD CrCl < 60 ml/min, neutrophil count < 1500/mm3, platelets < 100.000/mm3, bilirubin 2.5 x ULN, AST/ALT 2.5 x ULN - Previous major surgery (requiring general anesthesia) within 28 days of enrollment - Any immunosuppressive therapy (i.e. corticosteroids > 10 mg of hydrocortisone or equivalent dose) within 14 days before the planned start of study therapy, - Active autoimmune disease that has required a systemic treatment in past 2 years (i.e. corticosteroids or immunosuppressive drugs). Replacement therapy (e.g. thyroxine, insulin) is allowed, - Prior allogeneic bone marrow transplantation or prior solid organ transplantation, - Known active central nervous system metastases and/or carcinomatous meningitis. Subject with previously treated brain metastases and with radiological and clinical stability are allowed, - Previously received an anti-PD-1, anti-PD-L1, or anti-CTLA4 (Cytotoxic T-Lymphocyte Associated Protein 4) agent, - Known hypersensitivity or allergy to Chinese hamster ovary cell products or any component of Ezabenlimab (BI 754091) formulation, - History of colorectal inflammatory disease, - History of idiopathic or secondary pulmonary fibrosis (History of radiation pneumonitis in the radiation field fibrosis is permitted), or evidence of active pneumonitis requiring a systemic treatment with 28 days before the planned start of study therapy - History of severe hypersensitivity reactions to others mAbs - History of Chronic colorectal inflammatory disease (Ulcerative colitis, Crohn's disease), - History of connective disease, - History of autoimmune diseases.

Study Design


Related Conditions & MeSH terms


Intervention

Biological:
Blood sample collection
A total of 9 EDTA (ethylenediaminetetraacetic acid) tubes will be collected at each time point to perform: PBMC collection: 6 EDTA tubes of 6 ml of peripheral blood mononuclear cell [PBMC] will be sent to the central laboratory (Biomonitoring Platform of Besançon, CHRU de Besançon located at Etablissement Français du Sang) at room temperature within 24 hours via an approved carrier for their processing, storage and immunomonitoring analysis. A sending sheet of the samples will be attached to each single sample. Plasma collection: One 6 ml EDTA tube should be frozen in each investigation center for plasma collection. Plasma for circulating tumoral DNA (ctDNA) collection: Two 4 ml EDTA tube should be frozen in each investigation center for ctDNA collection.
Procedure:
Biopsy
A tumor biopsy will be performed at 2 months after enrollment.

Locations

Country Name City State
France Centre Hospitalier Universitaire de Besançon Besançon
France Centre georges-François Leclerc Dijon
France Hôpital Franco-Britannique Levallois-perret
France Centre Léon Bérard Lyon
France Hôpital Privé Jean Mermoz Lyon
France Hôpital Nord Franche-Comté Montbéliard
France Centre Antoine Lacassagne Nice
France Hôpital Saint Louis Paris
France CHU de Poitiers Poitiers
France CHU Robert Debré Reims

Sponsors (2)

Lead Sponsor Collaborator
Centre Hospitalier Universitaire de Besancon Boehringer Ingelheim

Country where clinical trial is conducted

France, 

References & Publications (2)

Kim S, Francois E, Andre T, Samalin E, Jary M, El Hajbi F, Baba-Hamed N, Pernot S, Kaminsky MC, Bouche O, Desrame J, Zoubir M, Ghiringhelli F, Parzy A, De La Fouchardiere C, Smith D, Deberne M, Spehner L, Badet N, Adotevi O, Anota A, Meurisse A, Vernerey D, Taieb J, Vendrely V, Buecher B, Borg C. Docetaxel, cisplatin, and fluorouracil chemotherapy for metastatic or unresectable locally recurrent anal squamous cell carcinoma (Epitopes-HPV02): a multicentre, single-arm, phase 2 study. Lancet Oncol. 2018 Aug;19(8):1094-1106. doi: 10.1016/S1470-2045(18)30321-8. Epub 2018 Jul 2. — View Citation

Kim S, Meurisse A, Spehner L, Stouvenot M, Francois E, Buecher B, Andre T, Samalin E, Jary M, Nguyen T, El Hajbi F, Baba-Hamed N, Pernot S, Kaminsky MC, Bouche O, Desrame J, Zoubir M, Ghiringhelli F, Parzy A, de la Fouchardiere C, Boulbair F, Lakkis Z, Klajer E, Jacquin M, Taieb J, Vendrely V, Vernerey D, Borg C. Pooled analysis of 115 patients from updated data of Epitopes-HPV01 and Epitopes-HPV02 studies in first-line advanced anal squamous cell carcinoma. Ther Adv Med Oncol. 2020 Dec 4;12:1758835920975356. doi: 10.1177/1758835920975356. eCollection 2020. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Clinical complete response (cCR) at 10 months The primary endpoint is the Clinical complete response (cCR) 10 months from the treatment initiation (the best time to evaluate the local response is 26 weeks from the commencement of standard CRT. In this protocol, with the neoadjuvant treatment, additional 14 weeks are necessary; ie 10 months). cCR rate at 10 months is defined as the number of patients alive without clinically detectable lesion and no residual disease by MRI or CT scan assessment at 10 months divided by the overall number of patients evaluable for cCR status at 10 months.
A patient is evaluable for cCR status at 10 months if he dies during the 10 months of follow up or if he is alive with a RECIST evaluation available at 10 months.
10 months