The IMmunotherapy Pleural 5-ALA PDT

Recruiting now · Phase 2

Conditions studied: Mesotheliomas Pleural, Malignant Pleural Mesothelioma

In brief

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

Key facts

Study ID

NCT04400539

Run by

University Hospital, Lille

People needed

20

Starts

2022-05-09

Expected to finish

2026-05-09

Last updated by the study team

2025-09-25

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• 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.

You may not qualify if…

• 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

Where it is running

• Institut Coeur-Poumon, CHU — Lille, France (enrolling)

Full record on ClinicalTrials.gov

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