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Photodynamic Therapy With Porfimer Sodium in Treating Patients With Precancerous Lesions, Cancer, or Other Disease of the Aerodigestive Tract

A Phase II Clinical Trial on the Efficacy of Photodynamic Therapy With Porfimer Sodium (Photofrin®) for Malignant and Pre-Malignant Lesions and Condemned Mucosa Syndrome in the Upper Aerodigestive Tract

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00453336
Enrollment
45
Registered
2007-03-28
Start date
2003-06-30
Completion date
2010-05-31
Last updated
2017-02-08

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

Conditions

Head and Neck Cancer, Precancerous/Nonmalignant Condition

Keywords

recurrent squamous cell carcinoma of the lip and oral cavity, stage II squamous cell carcinoma of the lip and oral cavity, stage III squamous cell carcinoma of the lip and oral cavity, stage IV squamous cell carcinoma of the lip and oral cavity, recurrent squamous cell carcinoma of the oropharynx, stage II squamous cell carcinoma of the oropharynx, stage III squamous cell carcinoma of the oropharynx, stage IV squamous cell carcinoma of the oropharynx, recurrent squamous cell carcinoma of the larynx, stage II squamous cell carcinoma of the larynx, stage III squamous cell carcinoma of the larynx, stage IV squamous cell carcinoma of the larynx, stage I squamous cell carcinoma of the larynx, stage I squamous cell carcinoma of the lip and oral cavity, stage I squamous cell carcinoma of the oropharynx, oral leukoplakia

Brief summary

RATIONALE: Photodynamic therapy uses a drug that becomes active when it is exposed to a certain kind of light. When the drug is active, precancerous cells and cancer cells are killed. PURPOSE: This phase II trial is studying the side effects and how well photodynamic therapy with porfimer sodium works in treating patients with precancerous lesions, cancer, or other disease of the aerodigestive tract.

Detailed description

OBJECTIVES: * Determine the efficacy of photodynamic therapy with porfimer sodium in patients with pre-malignant lesions, carcinoma in situ, select superficial squamous cell carcinoma of the oral cavity, oropharynx, or larynx, or condemned mucosa syndrome in the upper aerodigestive tract. * Determine the safety of this regimen in these patients. OUTLINE: Patients are stratified according to disease condition (benign vs malignant). Patients receive porfimer sodium IV over 3-5 minutes on day 1 and laser light activation on day 3 or 4. After completion of study treatment, patients are followed at 3 and 4 months and then periodically for up to 2 years. PROJECTED ACCRUAL: A total of 47 patients will be accrued for this study.

Interventions

DRUGPorfimer Sodium

Day 1 of Therapy. An IV access (of 20 gauge or larger) is started and 2 mg/kg of Porfimer Sodium (Photofrin®) is given intravenously. Once completed the patient puts on the light protective gear and is sent home.

PROCEDUREPhotodynamic Therapy

Laser Activation. The time of exposure and the power of the laser are computed based on the dosimetry in appendix A using a computed energy dose of 75 to 150 joules, depending on the depth of penetration desired.

Sponsors

University of Miami
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 120 Years
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Diagnosis of 1 of the following: * Any of the following benign lesions: * Localized severe dysplasia, leukoplakia, erythroplakia, or other superficial lesions considered to be pre-malignant * Carcinoma in situ * Superficial (\< 1 cm depth of invasion) squamous cell carcinoma (SCC) of the oral cavity, oropharynx, or larynx * T1-T3 disease * Meets one of the following criteria: * Failed radiation therapy and refused standard salvage surgery * Refused radiation therapy and/or surgery as primary therapy * No good surgical alternative with acceptable morbidity * Condemned mucosa syndrome * At least one upper aerodigestive tract pre-malignant lesion, carcinoma in situ, or squamous cell carcinoma previously treated with surgery and/or radiation therapy with the development of another lesion not at the site of the previously treated areas PATIENT CHARACTERISTICS: * Creatinine ≤ 2 mg/dL * AST and ALT ≤ 30% elevated * Alkaline phosphatase ≤ 30% elevated * Bilirubin ≤ 1.0 mg/dL * No contraindication to anesthesia or analgesia * No porphyria * No hypersensitivity to porphyrins * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: * See Disease Characteristics

Design outcomes

Primary

MeasureTime frameDescription
Number of Patients Achieving Complete or Partial Response 4 Months After Completion of Study Treatment6 monthsNumber of subjects achieving complete response or partial response to study treatment according to RECIST Criteria version 1.0.
Number of Participants Experiencing Adverse Events6 monthsNumber of participants enrolled experiencing serious adverse events and/or other non-serious events

Countries

United States

Participant flow

Participants by arm

ArmCount
Single Arm
Photodynamic Therapy : Laser Activation. The time of exposure and the power of the laser are computed based on the dosimetry in appendix A using a computed energy dose of 75 to 150 joules, depending on the depth of penetration desired. Porfimer Sodium : Day 1 of Therapy. An IV access (of 20 gauge or larger) is started and 2 mg/kg of Porfimer Sodium (Photofrin®) is given intravenously. Once completed the patient puts on the light protective gear and is sent home.
45
Total45

Baseline characteristics

CharacteristicSingle Arm
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
34 Participants
Age, Categorical
Between 18 and 65 years
11 Participants
Age, Continuous66 years
Gender
Female
23 Participants
Gender
Male
22 Participants
Pathology
Carcinoma in situ
9 participants
Pathology
Severe Dysplasia
13 participants
Pathology
Squamous Cell Carcinoma
22 participants
Pathology
Verrucous Carcinoma
1 participants
Region of Enrollment
United States
45 participants
Types of Lesions
Layngeal Lesions
18 participants
Types of Lesions
Oral Cavity Lesions
24 participants
Types of Lesions
Other Lesions
3 participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
12 / 45
serious
Total, serious adverse events
24 / 45

Outcome results

Primary

Number of Participants Experiencing Adverse Events

Number of participants enrolled experiencing serious adverse events and/or other non-serious events

Time frame: 6 months

ArmMeasureValue (NUMBER)
Single ArmNumber of Participants Experiencing Adverse Events36 participants
Primary

Number of Patients Achieving Complete or Partial Response 4 Months After Completion of Study Treatment

Number of subjects achieving complete response or partial response to study treatment according to RECIST Criteria version 1.0.

Time frame: 6 months

ArmMeasureValue (NUMBER)
Single ArmNumber of Patients Achieving Complete or Partial Response 4 Months After Completion of Study Treatment32 participants

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