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Peripheral Lung TumorPhase 1NCT05918783

Padeliporfin VTP Using Robotic Assisted Bronchoscopy in Peripheral Lung Cancer

A Phase 1 study testing Padeliporfin Vascular Targeted Photodynamic (VTP) therapy in people with Peripheral Lung Tumor, run by Impact Biotech Ltd at 1 site in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Peripheral Lung Tumor
What is being tested?
Padeliporfin Vascular Targeted Photodynamic (VTP) therapy
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteUnited States
Study dates
28 May 2024to 30 Dec 2028
Phase
Phase 1
Are there results?
Not yet: the study is under way

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥18
  • 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.
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  • 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

Who cannot join

  • 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
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  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins University School of Medicine

    Baltimore, Maryland, 21224

Other trials in United States

About this study

Official title: A Multicenter Open-label Phase 1/1b Study to Evaluate Safety, Feasibility and Early Treatment Effect of Padeliporfin VTP Using Robotic Assisted Bronchoscopy and Cone Beam CT Guidance in Patients With Peripheral Lung Cancer

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.

Read the detailed description

A multicenter, open label, 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. Patients who are candidates for lung resection will be recruited as a diagnose and treat in the same anaesthesia, protocol; surgery will be performed at least 5 days and up to 21 days following the VTP procedure.

Study intervention will consist of robotic assisted bronchoscopic Padeliporfin VTP lung ablation: vascular targeted photodynamic therapy using Padeliporfin photosensitizer, an ablation mechanism with efficacy related to immune response post-ablation.

Being tested
Padeliporfin Vascular Targeted Photodynamic (VTP) therapy

What participants receive

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

  • Padeliporfin Vascular Targeted Photodynamic (VTP) therapyCombination product

    Also called Padeliporfin VTP

    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.

Study groups in NCT05918783
Study groupRoleWhat they receive
Part AExperimentalwill be a monotherapy light dose escalation with single dose of Padeliporfin at light laser doses of 150, 250 and 400 mW/cm for 20 minutes. Part A will proceed with light dose escalation and will continue until the maximum tolerated light dose (MTD) and/or recommended phase 2 dose (RP2D) is defined.
Receives: Combination Product: Padeliporfin Vascular Targeted Photodynamic (VTP) therapy
Part BExperimentalwill be a dose expansion part at MTD/RP2D dose level identified in Part A to further assess the safety, tolerability, and treatment effect of the MTD and/ or RP2D
Receives: Combination Product: Padeliporfin Vascular Targeted Photodynamic (VTP) therapy

What is being measured

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

  1. Safety of robotic assisted bronchoscopic Padeliporfin VTP ablation

    Incidence of treatment-related adverse events as assessed by CTCAE v5.0

    Measured: Day 30

  2. Feasibility of robotic assisted bronchoscopic Padeliporfin VTP treatment

    Feasibility of robotic bronchoscopic light fiber delivery into the target lesion as confirmed by cone beam CT and complete VTP treatment

    Measured: Day 1

  3. Evaluate Maximum Tolerated light Dose and/or RP2D of Padeliporfin VTP ablation

    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.

    Measured: Day 14

Secondary outcomes (2)
  1. Evaluation lung surgery feasibility

    Number and severity of operative, postoperative adverse events Number and length of any delays to surgery or surgical cancellations Number of completed surgeries

    Measured: Day 5-21

  2. Evaluation of the ablation area

    Acute radiographic changes on CT chest imaging obtained two days post Padeliporin VTP treatment

    Measured: 2 days post Padeliprofin VTP

Timeline

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

  1. First posted26 Jun 2023
  2. Study start28 May 2024
  3. Primary completion30 Dec 2027 (estimated)
  4. Study completion30 Dec 2028 (estimated)

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 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Model description
Part B recruitment will be opened upon completion of Part A light dose escalation.
Masking
None (open label)
Enrolment
36 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05918783
Sponsor's protocol ID
CLIN2201 LCM101
Status last verified
Oct 2026
First submitted
25 Apr 2023
Last updated
8 Oct 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Padeliporfin Vascular Targeted Photodynamic (VTP) therapy in people with Peripheral Lung Tumor, run by Impact Biotech Ltd at 1 site in United States.

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 14 inclusion and 23 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: under way, not looking for participants, as of the sponsor's last update on 8 Oct 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 United States. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

Safety of robotic assisted bronchoscopic Padeliporfin VTP ablation (time frame: Day 30). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Oct 2026.

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