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Photo-induction as a Means to Improve Cisplatin Delivery to Pleural Malignancies

Photo-induction as a Means to Improve Cisplatin Delivery to Pleural Malignancies: a Clinical Phase I Trial

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02702700
Acronym
PDT-lipo
Enrollment
1
Registered
2016-03-09
Start date
2016-01-31
Completion date
2018-08-28
Last updated
2019-03-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pleural Effusion, Malignant

Brief summary

This clinical study aims to explore intrapleural low-dose Visudyne®-mediated photodynamic therapy (photo-induction) as a pathway to promote the uptake of systemically administered Lipoplatin™ in pleural malignancies of patients undergoing video-assisted talcage for their malignant pleural effusions. Photo-induction is expected to overcome the chemo-resistance of pleural malignancies for cisplatin-based chemotherapeutics and thereby improve local tumor control.

Detailed description

The primary objective of the study is to assess the safety and tolerability of intrapleural Visudyne®-mediated photo-induction as a means to selectively increase tumor uptake of systemically administered Lipoplatin™ in patients with primary or secondary pleural malignancies. The secondary objectives are: Assessment of treatment efficacy as measured by dyspnea reduction, pleural effusion free survival as well as local relapse rate, progression free and median overall survival. Analysis of the pleural intratumor penetration of Lipoplatin™ by repeated biopsies for Lipoplatin concentration measurements before and after Visudyne® treatment as well as vessel modulation related parameters (pericyte coverage, vessels morphology).

Interventions

DRUGCisplatin, liposomal

Lipoplatin IV 200 mg/m2

DRUGVerteporfin

Visudyne® IV 3 mg/m2

DEVICEDevice for Intrapleural Visudyne-mediated Low-Dose Photodynamic Therapy with integrated in situ light dosimetry

Intrapleural photo-induction will be realized in the chest cavity with low-dose PDT using Visudyne® 3mg/m2 as photosensitizer, activated by 689 nm laser light with a fluence of 10J/cm2 and a fluence rate of \<10mWcm2.

Sponsors

Centre Hospitalier Universitaire Vaudois
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Stage IV breast, ovarian, gastric, colorectal, germ cell, lung, bladder, sarcoma or head and neck carcinoma requiring systemic chemotherapy OR alternatively * Stage I/II malignant pleural mesothelioma OR alternatively * Stage III/IV mesothelioma requiring systemic chemotherapy OR alternatively * Stage IVa thymic malignancies AND * Cytologically proven malignant pleural effusion requiring VATS pleurodesis * PS 0-1 * Age 18-80 * Written informed content * Life expectancy \>3 months * Laboratory Requirements - within 28 days prior to enrollment: * Haematology: * absolute granulocytes ≥1× 109/L * platelets ≥100 × 109/L * leukocytes ≥3 × 109 * Biochemistry: * Bilirubin ≤3 × upper limit of normal (\<5x if liver metastasis present) * AST(SGOT) ≤2.5 × upper limit of normal (\<5x if liver metastasis present) * Creatinine clearance ≥50 mL/min according to Cockroft and Gault * No major cardio-pulmonary co-morbidity precluding a surgical approach according to local standards * Enrollment decision at the institutional multidisciplinary tumor board * Patient must be willing to use effective methods of contraception. Female patients must be postmenopausal, surgically sterile, or they must agree to use a physical barrier method of contraception in addition to either an intrauterine device or hormonal contraception until at least of 3 months after the study treatment. Male patients must agree to use a barrier method (condom) for 3 months after study treatment.

Exclusion criteria

* Grade \>2 peripheral neuropathy * Any concurrent anticancer systemic therapy within 14 days before the study intervention * Any condition that is unstable or could jeopardize the safety of the patient and their compliance in the study e.g. Known or suspected allergy to the investigational agent or any agent given in association with this trial. Clinically serious infections requiring systemic antibiotic (e.g antiviral, antimicrobial, antifungal) therapy. * Substance abuse, medical, psychological or social conditions that may interfere with the patient's participation in the study or evaluation of the study results * Severe interstitial pneumonia or pulmonary fibrosis * Chronic corticosteroid use at equivalent dose of \>30mg/d methylprednisolone * Pregnancy or breast-feeding * Porphyria * Severe liver insufficiency

Design outcomes

Primary

MeasureTime frameDescription
Dyspnea according to Medical Research Council (MRC) chronic dyspnea scale (5-point)30-day postoperative
Safety of the treatment as assessed by 30-day postoperative mortality30 dayssurvival status at 30 days
Tolerability of the treatment as assessed by 30-day postoperative mortality30 dayssurvival status at 30 days
Feasibility30 dayssurvival status at 30 days
Acute respiratory failure rate30-day postoperative
Dyspnea according to CTCAE v4.030-day postoperative
Chest pain rate according to CTCAE v4.030-day postoperative

Secondary

MeasureTime frameDescription
Malignant effusion recurrence-free - percentage of patients without recurrent pleural effusion at 30 days30 days after treatment
Dyspnea reduction according to CTCAE v4.030 days after treatmentCTCAE v4.0
Tumor responseaccording to local standardEvaluation Criteria in Solid Tumors (RECIST) version 1.1.
Overall survival (OS)every 3 months up to 3 years
Overall response rate (ORR) based on investigator assessment according to Responseaccording to local standardEvaluation Criteria in Solid Tumors (RECIST) version 1.1
Progression-free survival (PFS)according to local standardEvaluation Criteria in Solid Tumors (RECIST) version 1.1
Duration of Response (DOR)according to local standardEvaluation Criteria in Solid Tumors (RECIST) version 1.1

Countries

Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026