NCT05918783 · Impact Biotech Ltd
Padeliporfin VTP Using Robotic Assisted Bronchoscopy in Peripheral Lung Cancer
What this study is about
Phase 1/1b, safety, feasibility, and light dose titration study followed by further study of therapeutic ablation effects. Patients with high risk of peripheral primary lung cancer, stage 1A1/1A2, for whom surgical treatment is planned, will be recruited. Surgery will be performed at 5-21 days following the VTP procedure.
View original scientific description
Phase 1/1b, safety, feasibility, and light dose titration study followed by further study of therapeutic ablation effects. Patients with high risk of peripheral primary lung cancer, stage 1A1/1A2, for whom surgical treatment is planned, will be recruited. Surgery will be performed at 5-21 days following the VTP procedure. Study intervention: robotic assisted bronchoscopic Padeliporfin VTP lung ablation: vascular targeted photodynamic therapy using Padeliporfin photosensitizer.
Interventions
COMBINATION_PRODUCT
Padeliporfin Vascular Targeted Photodynamic (VTP) therapy
Bronchoscopy will be performed with robotic assisted approach using standard practices using general anaesthesia and placement of the optic fiber intratumorally followed by IV administration of Padeliporfin for 10 min and laser light illumination.
Primary outcome measures
Safety of robotic assisted bronchoscopic Padeliporfin VTP ablation
Time frame: Day 30
Incidence of treatment-related adverse events as assessed by CTCAE v5.0
Feasibility of robotic assisted bronchoscopic Padeliporfin VTP treatment
Time frame: Day 1
Feasibility of robotic bronchoscopic light fiber delivery into the target lesion as confirmed by cone beam CT and complete VTP treatment
Evaluate Maximum Tolerated light Dose and/or RP2D of Padeliporfin VTP ablation
Time frame: Day 14
Evaluate Maximum Tolerated light Dose and/or RP2D of robotic assisted bronchoscopic Padeliporfin VTP ablation (a vascular targeted photodynamic therapy with Padeliporfin of patients with peripheral stage 1A1/1A2) primary non-small cell lung cancers.
Who can participate
This study lists these criteria on ClinicalTrials.gov. A study coordinator reviews eligibility during screening — this page does not determine whether you qualify.
Inclusion criteria
- Patients with primary lung lesions who are at high risk for primary lung cancer. 2.1.Biopsy with intraoperative confirmation of malignancy using on-site cytology will be used as final inclusion prior to study treatment.
- All patients will be approved by a multi-disciplinary team (thoracic surgery, interventional pulmonology, medical oncology and radiation oncology) as appropriate for bronchoscopic VTP prior to surgical resection.
- Tumor size targeted for VTP treatment ≤ 2 cm (Part A) and \<3cm (Part B), based on CT scan, including solid or semi-solid tumors.
- EBUS mediastinal staging performed intraoperative prior to VTP treatment with rapid on-site evaluation negative for nodal involvement of malignancy.
- Tumor is ≥ 2cm from the central bronchial tree (distal 2 cm of the trachea, carina, and named major lobar bronchi up to their first bifurcation) (Timmerman, 2018).
- Lung lesion is not contiguous with and ≥ 1 cm from the pleura/fissures.
- Patient is eligible to undergo bronchoscopy under general anesthesia.
- Tumor is accessible for Padeliporfin VTP treatment via robotic bronchoscopy
- ECOG performance score 0-2
- Estimated life expectancy of ≥3 months
- Adequate organ system function
- Negative serum pregnancy test
Exclusion criteria
- Patient has a centrally located lung lesion, as defined by RTOG within 2 cm of the proximal bronchial tree, or within 2 cm of other major mediastinal structure (aorta, heart, trachea, pericardium, superior vena cava, pulmonary artery, esophagus, vertebra's body or spinal canal).
- Patient has a lung lesion located less than 1 cm from the pleura or fissure
- Patient has a lung cancer lesion \>2cm in diameter, for the expansion cohort lesion \>2-3 cm
- Patient has cytologic or histologic evidence of nodal disease
- Tumor invades major vessels
- Prior exposure to VTP or PDT treatments
- Pregnant or breastfeeding women
- Receiving any other investigational treatment
- Co-morbidities:
- Baseline hypoxia with O2 saturation \<92% on 2L NC or more of oxygen
- New York Heart Association (NYHA) stage III/IV heart failure
- Unstable coronary artery disease or MI within the last 6 months
- Uncontrollable clinically serious arrhythmia
- Decompensated/clinically worsening interstitial lung disease or obstructive lung disease.
- Unstable cerebrovascular or peripheral vascular disease
- Inability to stop anticoagulation or anti-platelet therapy peri-procedure
- Evidence of clinically active infection requiring systemic (any route) antibiotic therapy. All prior infections must have resolved following optimal therapy.
- Patient has any acute or chronic condition assessed as clinically significant by Investigator which may preclude bronchoscopy procedure
- History of medical or psychiatric disease which, in the view of the investigator, would preclude safe treatment or acceptable study compliance
- Known severe pulmonary hypertension (mean pulmonary arterial pressure ≥ 50 mmHg)
- Patient has a cancer diagnosis with active disease requiring further cancer therapy.
- Patient has had major surgery within the last 4 weeks.
- Patient has porphyria or hypersensitivity to padeliporfin or porphyrin-like compounds or to any of its excipients.
Where
- Baltimore, Maryland
Related conditions & keywords
Frequently asked questions
What is a clinical trial?
A clinical trial is a research study that tests new medical treatments, drugs, devices, or procedures to determine their safety and effectiveness. Trials are carefully designed and monitored to protect participants while advancing medical knowledge.
Is it safe to participate?
Clinical trials follow strict safety guidelines and ethical standards. Trials must be reviewed and approved, and participants are closely monitored by medical professionals throughout the study. You can withdraw at any time if you choose.
Will I be compensated?
Many clinical trials offer compensation for your time, travel expenses, and inconvenience. The specific compensation varies by study and will be discussed during the screening process. All study-related medical care is typically provided at no cost to participants.
Will I receive a placebo instead of treatment?
When effective treatment exists, participants typically receive either the standard treatment plus the study intervention, or the standard treatment plus placebo. You would not be denied effective care. Placebos are primarily used when no proven treatment is available, or in addition to standard care. Your trial consent form will clearly explain what treatments you may receive.
Can I leave a trial if I change my mind?
Absolutely. Participation in clinical trials is completely voluntary. You have the right to withdraw from the study at any time, for any reason, without penalty or loss of benefits to which you are otherwise entitled.
How long does a clinical trial last?
Trial duration varies widely depending on the study design and purpose. Some trials last just a few weeks, while others may continue for months or years. The study coordinator will provide specific timeline information during your screening call.
Data: ClinicalTrials.gov · synced Feb 11, 2025 · Source of record for eligibility and locations