Viewing Study NCT02662504


Ignite Creation Date: 2025-12-24 @ 7:57 PM
Ignite Modification Date: 2026-01-08 @ 9:37 PM
Study NCT ID: NCT02662504
Status: COMPLETED
Last Update Posted: 2018-06-14
First Post: 2016-01-14
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Intrapleural Photodynamic Therapy in a Multimodal Treatment for Patients With Malignant Pleural Mesothelioma
Sponsor: University Hospital, Lille
Organization:

Study Overview

Official Title: Pilot Study of the Feasibility of Intrapleural Photodynamic Therapy in a Multimodal Treatment Combining Extended Pleurectomy/Decortication, Adjuvant Chemotherapy and Prophylactic Radiotherapy in Patients With Malignant Pleural Mesothelioma
Status: COMPLETED
Status Verified Date: 2017-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: MesoPDT
Brief Summary: Malignant pleural mesothelioma (MPM) is an aggressive tumour with poor prognosis (median survival \<13 months), and high resistance to chemotherapy. Extended pleurectomy/decortication (eP/D) is a debulking surgery of MPM but cannot be considered as a curative treatment. Therefore it has been suggested that eP/D may be of interest if combined with intra-operative treatment and adjuvant therapies.

Photodynamic Therapy (PDT) is an innovative treatment based on the rationale that tumour cells, if previously treated with photosensitizing drugs (Photofrin), will die when exposed to light at a particular wavelength. Interestingly PDT might also stimulate anti-tumour immune response through the release of tumour antigens and induced inflammation.

PDT was tested in phase I-II trials for MPM in combination with EPP or eP/D, and chemotherapy. US studies from J Friedberg et al found very promising survival results in MPM when combining eP/D, but not EPP, intra-operative PDT and chemotherapy (cisplatin-pemetrexed), with a median overall survival of 31.7 months.

However, the definitive value of intra-pleural PDT combined to eP/D in the treatment of MPM still need to be validated. The same multimodal treatment has been established in Lille, the French national expert centre for MPM, with the help of our american colleagues. Therefore, this phase II trial proposes to patients to benefit from the combination of eP/D, intra-operative PDT then chemotherapy by cisplatin-pemetrexed and prophylactic radiotherapy.

Primary endpoint is the feasibility for the patients to have the full multimodal treatment of MPM including intrapleural PDT without unacceptable or unexpected grade III-IV toxicities. Secondary endpoints are PFS, OS, ORR, and quality of life. If the feasibility of such treatment would be confirmed in France, a multicentric, randomized trial comparing this experimental treatment vs control arm (same multimodal treatment without PDT) is planned.
Detailed Description: phase II trial assessing the feasibility of an experimental multimodal treatment combining:

* surgery of the MPM: extended pleurectomy/decortication (eP/D)
* intra-operative (intrapleural) photodynamic therapy (PDT). Briefly, each patient will receive porfimer sodium (PHOTOFRIN®) (2 mg/kg) 24 hours before eP/D (IV injection on 3-5 minutes). Cutaneous light precautions will be instituted immediately and for the next 4 weeks.

then:

* prophylactic chest radiotherapy of surgical scars to prevent tumor seeding (3 x 7 Gray)
* adjuvant standard chemotherapy by (cis)platin 75 mg/m2 and pemetrexed 500 mg/m2 up to 6 cycles (1 cycle every 3 weeks), with oral folic acid (400 μg daily) and vitamin B12 (1000 μg Q9W) supplementation
* follow-up

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
2015-001554-15 EUDRACT_NUMBER None View