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Melanoma (Skin)NCT00025012

Isotretinoin in Preventing Skin Cancer

A study testing isotretinoin in people with Melanoma (Skin) and Non-melanomatous Skin Cancer, run by National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) 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: Chemoprevention therapy is the use of certain drugs to try to prevent the development or recurrence of cancer. Isotretinoin may be effective in preventing the development or recurrence of skin cancer. Read more about this study

Who is it for?
Ages 2 years and older
Conditions the study is for
Melanoma (Skin), Non-melanomatous Skin Cancer
What is being tested?
isotretinoin
How many people
Not given
Where
1 siteUnited States
Study dates
Jun 1991to Feb 2004
Phase
Interventional
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 2 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

DISEASE CHARACTERISTICS: Diagnosis of autosomal recessive disorder xeroderma pigmentosum Diagnosis must be documented by the clinical signs and symptoms listed in standard text books, e.g.: Sun sensitivity Increased number of freckles and other pigmentary lesions Cutaneous atrophy and telangiectasia Actinic keratoses Skin cancers Ocular abnormalities (e.g., photophobia, conjunctivitis, keratitis, or premalignant or malignant tumors of the eye or lid) allowed Neurologic abnormalities (e.g., progressive hearing loss, diminished reflexes, or progressive mental deterioration) allowed OR Diagnosis of autosomal dominant nevoid basal cell carcinoma syndrome Diagnosis must be documented by the clinical signs and symptoms listed in standard text books, e.g.: Basal cell carcinomas Palmar pits Skeletal abnormalities Falx calcification History of at least 2 documented skin cancers a year during the 2 years before study, but currently clear of all skin cancer Patients not previously treated with isotretinoin must agree to undergo a 1 year follow-up period without isotretinoin (to facilitate observation of any chronic toxicity and observe for new tumors) Must undergo appropriate treatment for any skin cancers that arise during study No evidence of metastatic cancer

PATIENT CHARACTERISTICS: Age: Over 2 Hematopoietic: Complete blood cell counts normal Hepatic: SGOT or SGPT less than 3 times upper limit of normal (ULN) Triglycerides less than 200 mg/dL Renal: Creatinine less than 3 times ULN Cardiovascular: No New York Heart Association class III or IV heart disease Other: No hypersensitivity to parabens (used in drug formulation) No proven active malignancy except skin cancer Not pregnant Negative pregnancy test Fertile patients must use effective contraception during and for 1 month after study therapy

PRIOR CONCURRENT THERAPY: See Disease Characteristics No recent, chronic, high-dose vitamin A use (greater than 30,000 IU/day) No concurrent supplemental vitamin A No other concurrent therapy for the skin (except sunscreens) unless approved by the investigators

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Intramural Research Program

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: Use Of Isotretinion For Prevention Of Skin Cancer In Patients With Xeroderma Pigmentosum Or Nevoid Basal Cell Carcinoma Syndrome

RATIONALE: Chemoprevention therapy is the use of certain drugs to try to prevent the development or recurrence of cancer. Isotretinoin may be effective in preventing the development or recurrence of skin cancer.

PURPOSE: Clinical trial to study the effectiveness of isotretinoin in preventing or slowing the growth of skin cancer in patients who have xeroderma pigmentosum or basal cell carcinoma.

Read the detailed description

OBJECTIVES: I. Determine the lowest effective dose of oral isotretinoin for long-term therapy that is capable of reducing the rate of formation of new skin cancers in patients with xeroderma pigmentosum or nevoid basal cell carcinoma syndrome. II. Determine the possible side effects associated with long-term use of isotretinoin in this patient population.

OUTLINE: Patients are stratified according to disease type (xeroderma pigmentosum vs nevoid basal cell carcinoma syndrome). Patients not previously treated with isotretinoin receive oral isotretinoin daily for 2 years and then are followed without receiving isotretinoin for 1 year. After the follow-up period, treatment may be resumed if the rate of new skin tumor formation reaches 2 per year provided original eligibility criteria are met. Treatment may be resumed during the follow-up period if the rate of new skin tumor formation increases to the rate observed before study. Patients previously treated with oral isotretinoin continue treatment and are followed to evaluate any long-term effects of treatment.

PROJECTED ACCRUAL: Approximately 30 patients will be accrued for this study.

Being tested
isotretinoin
Keywords
basal cell carcinoma of the skin, squamous cell carcinoma of the skin, melanoma
Medical subject headings
Melanoma, Carcinoma, Basal Cell

What participants receive

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

  • isotretinoinDrug

Timeline

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

  1. First posted27 Feb 2004 (estimated)
  2. Study startJun 1991
  3. Study completionFeb 2004

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 N/A
Primary purpose
Prevention
IDs, dates and publications
ClinicalTrials.gov ID
NCT00025012
Sponsor's protocol ID
CDR0000076973
Other IDs
NIAMS-91-AR-0161, NCI-91-C-0161
Status last verified
Nov 2007
First submitted
11 Oct 2001
Last updated
19 Jun 2013
Results posted
No

Publications

  • Kraemer KH, DiGiovanna JJ, Moshell AN, Tarone RE, Peck GL. Prevention of skin cancer in xeroderma pigmentosum with the use of oral isotretinoin. N Engl J Med. 1988 Jun 23;318(25):1633-7. doi: 10.1056/NEJM198806233182501.

    PubMed 3287161

Questions about this trial

What is this clinical trial studying?

A study testing isotretinoin in people with Melanoma (Skin) and Non-melanomatous Skin Cancer, run by National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) 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 19 Jun 2013. 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.

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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00025012, which also lists 1 linked publication.

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 19 Jun 2013.

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