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Neoplasm MetastasisPhase 1NCT01711684

Treatment of Cutaneous Metastases With Diphenylcyclopropenone (DPCP)

A Phase 1 study testing Diphenylcyclopropenone (DPCP) in people with Neoplasm Metastasis and Melanoma, run by Rockefeller University 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

Melanoma is a life-threatening cancer which poses a significant health burden, especially when metastatic or spreading to areas other than the original tumor growth. Although various treatment options are currently available for melanoma, melanomas that have metastasized widely to the skin pose a significant clinical… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Neoplasm Metastasis, Melanoma
What is being tested?
Diphenylcyclopropenone (DPCP)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteUnited States
Study dates
16 Oct 2012to 22 Jun 2015
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

Who may be able to join

  • male or female at least 18 years of age, up to 99 years of age
  • able to give verbal and written informed consent
  • clinically diagnosed cancer with multiple cutaneous metastases that are able to be biopsied. The subject may or may not be on concomitant cancer treatments/have internal metastases.
  • for women of childbearing potential (WOCBP) or in men whose partners may become pregnant, willingness to use an acceptable method of contraception to prevent pregnancy for the duration of the study (while receiving study medication and for one month following the last dose of study medication). Acceptable forms of contraception are listed in the informed consent form.
  • must have a negative urine pregnancy test (for WOCBP)
  • must be willing and able to have the therapy applied by the investigator, must be willing and able to self-apply the therapy, and must be willing and able to comply with study instructions and return for required clinic visits.
  • clinically diagnosed melanoma with multiple cutaneous metastasis that are able to be biopsied. The subject will be on concurrent PD-1 checkpoint inhibitor therapy (standard nivolumab or pembrolizumab, not on another clinical trial) and may or may not have internal metastasis.

Who cannot join

  • subjects taking any of the following systemic or topical therapies within 4 weeks of enrollment: corticosteroids, immunosuppressants, and/or any other medications that may affect the outcome of the study
  • subjects who have active localized or systemic medical conditions that, in the opinion of the investigator, would preclude or make unsafe their participation in the study
  • subjects with any underlying diseases or dermatological conditions of the affected areas that require the use of interfering topical or systemic therapy
  • subjects who are nursing mothers, pregnant, or planning to become pregnant at anytime during the course of the study or within 30 days of study completion
  • subjects who are unable to comply with study procedures, communicate effectively, cooperate with the investigator, or are unable to understand the study
  • history, physical, social, or lab findings suggestive of any medical or psychological condition that would, in the opinion of the PI, make the candidate ineligible for the study
  • HIV positive as determined by self-reported history and/or a HIV point-of-care test at screening

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Rockefeller University

    New York, New York, 10065

Other trials in United States

About this study

Official title: An Open Label Study Employing the Topical Immunomodulator Diphenylcyclopropenone in a Stabilized Gel to Treat Cutaneous Metastases

Melanoma is a life-threatening cancer which poses a significant health burden, especially when metastatic or spreading to areas other than the original tumor growth. Although various treatment options are currently available for melanoma, melanomas that have metastasized widely to the skin pose a significant clinical challenge as the available therapies have limited effect. This study proposes the use of a topically applied compound named diphenylcyclopropenone (DPCP) which has been shown to be effective in treating melanoma patients whose diseases have spread widely throughout the skin. DPCP works by having a patient's own immune system, which is usually used to fight infections, attack cancerous cells. This compound has commonly been used to treat other conditions such as warts and hair loss throughout the world for many years and is known to cause limited side effects. Altering a patient's own immune system through topical treatments has also been shown to benefit patients with other cancers that have metastasized to skin such as breast cancer. In this study, the investigators will use DPCP to treat cutaneous metastases of various cancers including melanoma. Our overall intention is to get a better understanding of effective immune responses in the skin that may mediate metastatic cancer regression or cure.

Read the detailed description

This is an open label study to determine the efficacy and mechanism(s) of the proprietary DPCP gel composition as a topical immunotherapeutic agent for the treatment of cutaneous metastases. This study is investigator initiated, carried out only at Rockefeller University and the Sponsor holds the IND and is providing the test agent. The products to be evaluated are 0.4% DPCP, in a non-volatile gel vehicle, and 0.04% DPCP in the same gel vehicle applied to the target lesions biweekly for 14 weeks. It is our goal to apply the study drug to all cutaneous metastatic lesions, but at the Investigator's discretion, certain lesions will be avoided if they are in particularly difficult locations such as around the eyes or on the lips. The estimated duration of the study is 142 days with 112 days of treatment followed by subject examination on Day 142. If DPCP is shown to cause resolution of lesions by this visit, there will be the possibility of continuing DPCP use as long as study medication continues to be provided to The Rockefeller University.

Being tested
Diphenylcyclopropenone (DPCP)
Keywords
Neoplasm Metastasis, Melanoma
Medical subject headings
Neoplasm Metastasis, Melanoma

What participants receive

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

  • Diphenylcyclopropenone (DPCP)Drug

    Also called Diphencyprone, DCP

    Topical application of study drug

Study groups in NCT01711684
Study groupRoleWhat they receive
Diphenylcyclopropenone (DPCP)ExperimentalSubjects will have DPCP in a topical gel formulation applied to their cutaneous metastatic lesions.
Receives: Drug: Diphenylcyclopropenone (DPCP)

What is being measured

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

  1. clinically evident inflammatory response elicited by DPCP and the clinically evident efficacy of DPCP to treat cutaneous metastases

    Measured: Day 142

Secondary outcomes (1)
  1. histological and gene expression profiling of biopsy specimens

    Measured: Day 142

Timeline

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

  1. First posted22 Oct 2012 (estimated)
  2. Study start16 Oct 2012
  3. Primary completion22 Jun 2015
  4. Study completion22 Jun 2015

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01711684
Sponsor's protocol ID
JKR-0788
Status last verified
Nov 2017
First submitted
18 Oct 2012
Last updated
29 Nov 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Diphenylcyclopropenone (DPCP) in people with Neoplasm Metastasis and Melanoma, run by Rockefeller University 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 7 inclusion and 7 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: finished, as of the sponsor's last update on 29 Nov 2017. 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?

clinically evident inflammatory response elicited by DPCP and the clinically evident efficacy of DPCP to treat cutaneous metastases (time frame: Day 142). 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 29 Nov 2017.

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