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Melanoma (Skin)Phase 1NCT00453050

Imiquimod and Laser Therapy With or Without a Green Dye in Treating Patients With Stage III or Stage IV Melanoma That Has Spread to Other Parts of the Skin

A Phase 1 study testing imiquimod, indocyanine green solution and flow cytometry in people with Melanoma (Skin) and Metastatic Cancer, run by University of Oklahoma at 1 site in United States.

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

RATIONALE: Biological therapies, such as imiquimod, may stimulate the immune system in different ways and stop tumor cells from growing. Laser therapy uses light to kill tumor cells. Giving imiquimod together with laser therapy may kill more tumor cells. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma (Skin), Metastatic Cancer
What is being tested?
imiquimod, indocyanine green solution and flow cytometry
How many people
11 participants
Where
1 siteUnited States
Study dates
Mar 2006to Mar 2009
Phase
Phase 1
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed melanoma meeting the following criteria:
  • Stage III or IV disease
  • Stage IV disease without observable, surgically unresectable metastases beyond the immediate treatment site allowed
  • Presence of 1 or more cutaneous metastases ≤ 3 cm in size
  • Diffuse areas of tumor involvement can be used to qualify for the study if these areas involve primarily the epidermis and/or dermis and are less than 3 cm in thickness
  • No uncontrolled brain metastases
  • Treated brain metastases that are stable for 3 months allowed at the investigator's discretion

PATIENT CHARACTERISTICS:

  • ECOG performance status 0-2
  • Life expectancy ≥ 4 months
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for 1 month after study completion
  • No known allergy to any drugs used during study treatment
  • No unstable medical illness
  • Not immunosuppressed
  • Patients immunosuppressed due to disease (e.g., HIV positive) allowed

PRIOR CONCURRENT THERAPY:

  • No systemic steroids or any other immunosuppressive medications within the past month
  • No chemotherapy within the past 4 weeks
  • No radiotherapy to the treatment site within the past 4 weeks
  • Palliative radiotherapy to sites other than cutaneous treatment and assessment sites allowed
  • No concurrent immunosuppressive agents

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Oklahoma University Cancer Institute

    Tulsa, Oklahoma, 74135-2512

Other trials in United States

About this study

Official title: Laser and TLR-Agonist Immunotherapy: A Novel Autologous Melanoma Vaccine Study

RATIONALE: Biological therapies, such as imiquimod, may stimulate the immune system in different ways and stop tumor cells from growing. Laser therapy uses light to kill tumor cells. Giving imiquimod together with laser therapy may kill more tumor cells.

PURPOSE: This phase I trial is studying the side effects of imiquimod and laser therapy with or without a green dye in treating patients with stage III or stage IV melanoma that has spread to other parts of the skin.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the toxicity of in situ photoimmunotherapy comprising imiquimod and infrared laser therapy with or without indocyanine green in patients with stage III or IV melanoma and cutaneous metastases.
  • Determine the complete systemic and local response rates in patients treated with this regimen.

Secondary

  • Determine the effect of this treatment on immunologic parameters in these patients.

OUTLINE: This is a prospective, open-label, pilot study.

Patients undergo in situ photoimmunotherapy (ISPI) comprising topical imiquimod twice daily on days 1-42 and infrared laser therapy (with or without indocyanine green) on days 14 and 28. Treatment repeats every 6 weeks in the absence of disease progression or unacceptable toxicity.

Blood is collected at baseline, prior to ISPI, 24 hours after ISPI, and at week 6. Samples are examined for cytokine response, CD8 T-cell activation and regulatory T-cell assays (by flow cytometry), and antibody response (by western blot).

After completion of study treatment, patients are followed monthly for 3 months and then every 3 months for up to 2 years.

PROJECTED ACCRUAL: A total of 70 patients will be accrued for this study.

Being tested
imiquimod, indocyanine green solution, flow cytometry, immunologic technique, laboratory biomarker analysis
Keywords
stage III melanoma, stage IV melanoma, skin metastases
Medical subject headings
Melanoma, Neoplasm Metastasis

What participants receive

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

  • imiquimodDrug

  • indocyanine green solutionDrug

  • flow cytometryOther

  • immunologic techniqueOther

  • laboratory biomarker analysisOther

What is being measured

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

  1. Toxicity and tolerability by CTCAE version 3.0

  2. Complete systemic and local response rates at 16 months

Secondary outcomes (1)
  1. Immunologic parameters

Timeline

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

  1. First posted28 Mar 2007 (estimated)
  2. Study startMar 2006
  3. Primary completionMar 2009

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
Masking
None (open label)
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00453050
Sponsor's protocol ID
CDR0000536471
Other IDs
OU-12576, OU-ISPI
Status last verified
Nov 2008
First submitted
27 Mar 2007
Last updated
6 May 2015
Results posted
No

Publications

  • Li X, Naylor MF, Le H, Nordquist RE, Teague TK, Howard CA, Murray C, Chen WR. Clinical effects of in situ photoimmunotherapy on late-stage melanoma patients: a preliminary study. Cancer Biol Ther. 2010 Dec 1;10(11):1081-7. doi: 10.4161/cbt.10.11.13434. Epub 2010 Dec 1.

    PubMed 20890121
  • Naylor MF, Chen WR, Teague TK, Perry LA, Nordquist RE. In situ photoimmunotherapy: a tumour-directed treatment for melanoma. Br J Dermatol. 2006 Dec;155(6):1287-92. doi: 10.1111/j.1365-2133.2006.07514.x.

    PubMed 17107404

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing imiquimod, indocyanine green solution and flow cytometry in people with Melanoma (Skin) and Metastatic Cancer, run by University of Oklahoma 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?

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 6 May 2015. 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?

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?

Toxicity and tolerability by CTCAE version 3.0. The study lists 2 primary outcomes in all. 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 NCT00453050, which also lists 2 linked publications.

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 6 May 2015.

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