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AzTrials

MelanomaEarly Phase 1NCT02442466

Proof of Concept Study With an Endothelin Receptor B Inhibitor (BQ-788) for Human Melanoma

A Early Phase 1 study testing Endothelin Receptor B inhibitor BQ788 and PBS in people with Melanoma, run by MelCure SA.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Intra-lesion administration of an Endothelin Receptor B inhibitor (BQ-788) or vehicle was preformed in 5 melanoma patients to have a preliminary analysis of safety, dose, duration and relevance of results observed in pre-clinical studies to the human disease. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma
What is being tested?
Endothelin Receptor B inhibitor BQ788 and PBS
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
No sites listed yet
Study dates
May 2011to May 2012
Phase
Early 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

  • Written Informed consent
  • Histologically confirmed melanoma
  • Disease stage III or IV
  • At least 2 injectable and surgically removable cutaneous metastasis
  • Age > 18 years
  • Clinically stable medical condition

Who cannot join

  • Primary ocular melanoma
  • Symptomatic intracranial melanoma
  • History of severe neurological, cardiovascular, renal, hepatic, endocrinological, respiratory, bone marrow, autoimmune or infectious (HIV) disease
  • Pregnancy or lactation

About this study

Intra-lesion administration of an Endothelin Receptor B inhibitor (BQ-788) or vehicle was preformed in 5 melanoma patients to have a preliminary analysis of safety, dose, duration and relevance of results observed in pre-clinical studies to the human disease.

Conditions
Melanoma
Being tested
Endothelin Receptor B inhibitor BQ788, PBS
Medical subject headings
Melanoma

What participants receive

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

  • Endothelin Receptor B inhibitor BQ788Drug

  • PBSDrug

Study groups in NCT02442466
Study groupRoleWhat they receive
Endothelin receptor B inhibitor BQ-788ExperimentalIntra-lesion administration of an Endothelin Receptor B inhibitor (BQ-788)
Receives: Drug: Endothelin Receptor B inhibitor BQ788
PBSExperimentalIntra-lesion administration of vehicle
Receives: Drug: PBS

What is being measured

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

  1. Tumour response by size measurement and histological examination

    Measured: 3 to14 days

Secondary outcomes (4)
  1. Measuring changes in tumor cell proliferation by histological analyses using Ab staining

    Measured: 3 to 14 days

  2. Evaluation of changes in mRNA as well as protein expression levels of Endothelin Receptor B by PCR and Ab staining

    Measured: 3 to 14 days

  3. Evaluation of changes in blood vessels formation by histological examination using Ab staining

    Measured: 3 to 14 days

  4. Evaluation of changes in immune cell infiltration by histological examination using Ab staining

    Measured: 3 to 14 days

Timeline

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

  1. First posted13 May 2015 (estimated)
  2. Study startMay 2011
  3. Primary completionMay 2012

Why it stopped: Difficulties to recruit on time the required patient population.

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
Early Phase 1
Allocation
Randomised
Intervention model
Single group
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02442466
Sponsor's protocol ID
MelCure
Status last verified
May 2015
First submitted
26 Apr 2015
Last updated
20 May 2015
Results posted
No

Publications

  • Lahav R, Ziller C, Dupin E, Le Douarin NM. Endothelin 3 promotes neural crest cell proliferation and mediates a vast increase in melanocyte number in culture. Proc Natl Acad Sci U S A. 1996 Apr 30;93(9):3892-7. doi: 10.1073/pnas.93.9.3892.

    PubMed 8632985
  • Lahav R, Dupin E, Lecoin L, Glavieux C, Champeval D, Ziller C, Le Douarin NM. Endothelin 3 selectively promotes survival and proliferation of neural crest-derived glial and melanocytic precursors in vitro. Proc Natl Acad Sci U S A. 1998 Nov 24;95(24):14214-9. doi: 10.1073/pnas.95.24.14214.

    PubMed 9826680
  • Lahav R, Heffner G, Patterson PH. An endothelin receptor B antagonist inhibits growth and induces cell death in human melanoma cells in vitro and in vivo. Proc Natl Acad Sci U S A. 1999 Sep 28;96(20):11496-500. doi: 10.1073/pnas.96.20.11496.

    PubMed 10500205
  • Lahav R, Suva ML, Rimoldi D, Patterson PH, Stamenkovic I. Endothelin receptor B inhibition triggers apoptosis and enhances angiogenesis in melanomas. Cancer Res. 2004 Dec 15;64(24):8945-53. doi: 10.1158/0008-5472.CAN-04-1510.

    PubMed 15604257
  • Lahav R. Endothelin receptor B is required for the expansion of melanocyte precursors and malignant melanoma. Int J Dev Biol. 2005;49(2-3):173-80. doi: 10.1387/ijdb.041951rl.

    PubMed 15906230
  • Wouters J, Hunger RE, Garrod T, Dubuis B, Hunziker T, van den Oord JJ, Lahav-le Coutre R. First-in-Human Proof-of-Concept Study: Intralesional Administration of BQ788, an Endothelin Receptor B Antagonist, to Melanoma Skin Metastases. Oncologist. 2015 Oct;20(10):1121-2. doi: 10.1634/theoncologist.2015-0139. Epub 2015 Sep 1.

    PubMed 26330458

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Endothelin Receptor B inhibitor BQ788 and PBS in people with Melanoma, run by MelCure SA.

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 6 inclusion and 4 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: stopped early, as of the sponsor's last update on 20 May 2015. Status can change between updates, so confirm with the study contact before making plans.

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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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 was stopped early (reason given: Difficulties to recruit on time the required patient population.). Results are not available in the source record.

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?

Tumour response by size measurement and histological examination (time frame: 3 to14 days). 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 NCT02442466, which also lists 6 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 20 May 2015.

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