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Malignant Pleural MesotheliomaPhase 2MesoPDTNCT02662504

Intrapleural Photodynamic Therapy in a Multimodal Treatment for Patients With Malignant Pleural Mesothelioma

A Phase 2 study testing photodynamic therapy (PDT), thoracic surgery Pleurectomy / extended Decortication and Adjuvant chemotherapy in people with Malignant Pleural Mesothelioma, run by University Hospital, Lille at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Malignant Pleural Mesothelioma
What is being tested?
photodynamic therapy (PDT), thoracic surgery Pleurectomy / extended Decortication and Adjuvant chemotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteFrance
Study dates
16 Jan 2016to 13 Mar 2018
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • histologically-proved epithelioid malignant pleural mesothelioma (MPM) on biopsies obtained before eP/D surgery
  • tumor stage: no tumor extension to controlateral lung, mediastinum, peritoneum or myocardium (<T4); mediastinal lymph nodes extension: cN2 but no bulky N2 or N3), no metastasis (M0)
  • Performance status WHO PS 0-1
  • patients fit to have surgery (eP/D) and chemotherapy (cisplatin-pemetrexed), based on clinical examination, complete normal biological work-up, full assessment by cardiac and pulmonary function tests. Predicted post-surgical values should be sufficient for normal daily life: FEV1>40%; pre-surgical DLCO>50% predicted value and VO2max >15 ml/min/kg; (left ventricular) cardiac function >50% and no significant pulmonary artery hypertension
  • written informed consent must be obtained before inclusion and randomization

Who cannot join

  • Another histologic subtype than epithelioid MPM at the time of diagnosis
  • Bulky N2, N3 and/or M1 stage (UICC/IMIG 1995)
  • prior chemotherapy for mesothelioma
  • prior radiotherapy of thorax, neck or upper abdomen
  • other malignancy treated within 5 years, except basal cell carcinoma or in situ carcinoma of the cervix
  • contra-indication for MPM surgery or chemotherapy (cisplatin and pemetrexed): cardiac failure, pulmonary hypertension, liver or kidney dysfunction (GFR<60 ml/min), uncontrolled infection, previous major neurotoxicity or ototoxicity,... or other severe condition according to the investigator
Show all 9Show fewer
  • pregnancy or breast feeding
  • contra-indication for porfimer sodium (Photofrin): porphyria or known hypersensitivity to porphyrins, severe hepatic impairment, tracheo-oesophageal or broncho-oesophageal fistula, suspected erosion of major blood vessels due to risk of massive, potentially fatal haemorrhage
  • A previous talc pleurodesis during diagnostic thoracoscopy is NOT an exclusion criteria but talc on mediastinal pleura should be avoided to not keep away from eP/D.

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHRU de Lille Hôpital Calmette

    Lille

Other trials in France

About this study

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

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.

Read more

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.

Read the 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
Being tested
photodynamic therapy (PDT), thoracic surgery Pleurectomy / extended Decortication, Adjuvant chemotherapy
Keywords
mesothelioma, multimodal treatment, PDT, pleura
Medical subject headings
Mesothelioma, Malignant, Mesothelioma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • photodynamic therapy (PDT)Device

    Also called Photofrin

    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.

    After complete macroscopic resection of the tumour, the thoracic surgeon and his team will set isoprobes (7 at least) in the "pleural" cavity to monitor by a dosimetry device the correct illumination of the cavity with a visible red light (wavelength of 630 nm; laser source). PDT-related postoperative considerations include light precautions, intensive focus on perioperative nutrition, and a greater than normal fluid requirement in the immediate postoperative period.

  • thoracic surgery Pleurectomy / extended DecorticationProcedure or surgery

    extended P/D is intended to remove any macroscopic tumor including the parietal and visceral pleura when the diaphragm and / or the pericardium was resected

  • Adjuvant chemotherapyDrug

    Also called pemetrexed / cisplatin

    Chemotherapy should begin up to three months after surgery. It consists of pemetrexed 500 mg / m2 followed 30 minutes later by cisplatin 75 mg / m2 (in the usual manner from the center to the chemotherapy) on day 1 (J1) of each cycle every 3 weeks, for up to 6 cycles.

Study groups in NCT02662504
Study groupRoleWhat they receive
multimodal treatment + intrapleural PDTExperimental* 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
Receives: Device: photodynamic therapy (PDT); Procedure: thoracic surgery Pleurectomy / extended Decortication; Drug: Adjuvant chemotherapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Patients having the full multimodal treatment without unacceptable and unexpected toxicities (grade ≥ 3) graded According to NCI CTC Version 4.0

    Measured: at 12 months

Secondary outcomes (3)
  1. Number of responders or stable patients after surgery

    Measured: at 12 months

  2. Progression-free survival (PFS)

    Measured: through study completion, an average of 13 months

  3. Quality of life assessed by a specific questionnaire MPM (HCCA EORTC-30)

    Measured: Baseline and at 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Jan 2016 (estimated)
  2. Study start16 Jan 2016
  3. Primary completion12 Mar 2018
  4. Study completion13 Mar 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02662504
Sponsor's protocol ID
2014_01
Other IDs
2015-001554-15, 2015
Acronym
MesoPDT
Status last verified
Feb 2026
First submitted
14 Jan 2016
Last updated
5 Feb 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Munck C, Mordon S, Betrouni N. Illumination profile characterization of a light device for the dosimetry of intra-pleural photodynamic therapy for mesothelioma. Photodiagnosis Photodyn Ther. 2016 Dec;16:23-26. doi: 10.1016/j.pdpdt.2016.08.010. Epub 2016 Sep 1.

    PubMed 27594672

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing photodynamic therapy (PDT), thoracic surgery Pleurectomy / extended Decortication and Adjuvant chemotherapy in people with Malignant Pleural Mesothelioma, run by University Hospital, Lille at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Patients having the full multimodal treatment without unacceptable and unexpected toxicities (grade ≥ 3) graded According to NCI CTC Version 4.0 (time frame: at 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02662504, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Feb 2026.

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