The IMmunotherapy Pleural 5-ALA PDT

Phase 2

Recruiting

• Conditions: Mesotheliomas Pleural; Malignant Pleural Mesothelioma
• Interventions: Device: intrapleural photodynamic therapy with videothoracoscopy; Drug: Nivolumab Injection

• Registration Number: NCT04400539
• Lead Sponsor: University Hospital, Lille

Brief Summary

Pilot study of the feasibility of an innovative multimodal treatment combining intrapleural photodynamic therapy with videothoracoscopy followed by adjuvant immunotherapy with anti-PD-1 Nivolumab antibodies in patients with malignant pleural mesothelioma

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2020-05-20
• Study First Submitted QC: 2020-05-20
• Study First Posted: 2020-05-22
• Status Verified: 2022-03
• Study Start: 2022-05-09
• Last Update Submitted: 2023-01-05
• Last Update Posted: 2023-01-09
• Primary Completion: 2026-05
• Study Completion: 2026-05

Recruitment & Eligibility

• Status: RECRUITING
• Sex: All
• Target Recruitment: 20

Inclusion Criteria

• ECOG Performance status (PS) 0-1 (WHO)
• Unresectable Malignant Pleural Mesothelioma
• suffering from unresectable MPM (n=20), relapsing after one or 2 lines of treatment with platinum-based doublet of chemotherapy (including pemetrexed) [Note: MPM patients having contra-indications for, or refusing chemotherapy may also be recruited], and candidate for palliative pleural procedure (i.e. thoracoscopy for pleurodesis by talc or by insertion of indwelled pleural catheter, IPC)
• Documented progression after previous 1 or 2 lines of chemotherapy including Platinum/Pemetrexed chemotherapy*
• Measurable disease according to modified RECIST 1.1. for MPM
• Malignant pleural lesion assessed to be accessible by local PDT treatment during thoracoscopy, as validated by expert MTB ("MESOCLIN", Lille, France)
• Histological diagnosis confirmed by national expert pathology panel ("MESOPATH" - Institut Léon Bérard, Lyon, France)
• Weight loss <10%
• available tumor tissue (archival or fresh)
• obtention of an informed written consent before any specific procedure of the study
• Decision to treat the patient within this clinical trial taken during MPM dedicated multidisciplinary board (RCP MESOCLIN in France )
• Patient affiliated to and covered by social security for standard care
• Women of child-bearing potential must use a highly effective method of contraception for 28 days prior to the first dose of investigational product, and must agree to continue using such precautions for 5 months after the final dose of investigational product
• Women of child-bearing potential must have a negative pregnancy test within 24h before administration of investigational product
• First line patients may also be recruited if they declined or if they have contra-indications for chemotherapy.

Exclusion Criteria

• lack of informed written consent; or refusal to sign or to participate
• Pregnant, breastfeeding patients, and female patients of childbearing potential who are unwilling or unable to use a highly effective method of contraception as outlined in the protocol for the duration of the study and for at least 5 months after the last dose of nivolumab
• Male patients who are unwilling or unable to use contraception methods for the duration of the study and for at least 7 months after the last dose of nivolumab
• a previous treatment by anti-PD-1 or anti-PD-L1 antibodies for their cancer or any other cancer in the last 5 years
• hypersensitivity to Nivolumab (anti-PD-1 antibodies)
• contra-indications for 5-ALA or PDT
• contra-indications for thoracoscopy (VATS)
• any other comorbidity precluding the feasibility of the therapeutic protocol: uncontrolled cardiac failure, pulmonary hypertension, liver or kidney severe dysfunction (creatinin clearance <60 ml/min), uncontrolled infection, or other disease according to the investigator
• other cancer treated within 5 years before inclusion except baso-cellular skin carcinoma or cervical / bladder in situ carcinoma
• inability to receive study information and to give informed consent
• patient unable to have a clinical follow-up due to psychological, familial, social or geographical reasons
• legal incapacity (people in jail), or under supervision (i.e. guardianship or curatorship)
• treatment with experimental drug within 30 days before the start of the study

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SINGLE_GROUP

Arm && Interventions

Group	Intervention	Description
Malignant Pleural Mesothelioma patients	intrapleural photodynamic therapy with videothoracoscopy	-
Malignant Pleural Mesothelioma patients	Nivolumab Injection	-

Primary Outcome Measures

Name	Time	Method
the proportion of patients having the full multimodal treatment	through study completion, an average of 24 months	the proportion of patients having the full multimodal treatment (target: 70% minimum of total patients,14 out of 20 patients) without inacceptable and unexpected toxicity (grade≥3) according National Cancer Institute (NCI) criteria, reviewed by an Independent Survey Committee.

Secondary Outcome Measures

Name	Time	Method
objective response rate (ORR) according to modified RECIST 1.1 criteria for mesothelioma for pleural lesions; RECIST 1.1 for all other targets	through study completion, an average of 24 months
Kaplan Meier curve for overall survival (mOS)	through study completion, an average of 24 months
Kaplan Meier curve for progression free survival (mPFS)	through study completion, an average of 24 months
quality of life (QoL) of patients by dedicated EORTC QLQ C30 (or LCSS-30) questionnaire	At baseline and	The Quality of life questionnaire (QLQ-C30) contains 29 items dealing with fatigue, pain, nausea and vomiting, general condition and social, emotional and cognitive functions. It is currently used in many clinical trials in oncology
evaluation of chest pain using visual scale.	through study completion, an average of 24 months

Trial Locations

Locations (1)

Institut Coeur-Poumon, CHU; 🇫🇷 Lille, France