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SCARPhase 4MMP®NCT04046679

Bleomycin Infusion (MMP®) to Repigment Achromic Scars

A Phase 4 study testing Bleomycin and Saline Solution in people with SCAR, run by Clinica Dermatologica Arbache ltda at 1 site in Brazil.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This intervention, called MMP®, is a procedure whereby drugs are injected through tattoo machines. Read more about this study

Who is it for?
Ages 20 to 60 years
Conditions the study is for
SCAR
What is being tested?
Bleomycin and Saline Solution
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
50 participants
Where
1 siteBrazil
Study dates
31 Aug 2019to 31 Aug 2020
Phase
Phase 4
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 20 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Healthy men and women between 20 and 60 years old.
  • Be able and willing to comply with all programming and requirements for visits, treatment and evaluation.
  • Can understand and provide written informed consent.
  • Women of childbearing age will be required to use a viable and effective method of birth control at least 3 months before and after study participation and throughout the course of the study.
  • Prior hematological, hepatic and renal laboratory evaluation proving integrity of these organs, in addition to negative pregnancy test.
  • If the participant is referred by another doctor, they should obtain a letter of authorization to participate in this trial.

Who cannot join

  • Bleomycin is contraindicated for patients who show hypersensitivity or idiosyncratic reaction to the referred drug
  • Patients using brentuximab or cyclophosphamide, which may result in increased risk of pulmonary toxicity
  • Patients undergoing oxygen therapy, radiotherapy, antineoplastic drug therapy.
  • Pregnancy. Fertile women should simultaneously use two contraceptive methods, for example contraceptives and condoms.
  • Breast-feeding.
  • Lung disease or history.
Show all 23Show fewer
  • "Bone Marrow Diseases"
  • "Patients with compromised nutritional status"
  • "Patients with proven and serious blood problems"
  • "Severe infection"
  • "Patients undergoing major surgery"
  • Participants with non-randomizable scars, for example, will be excluded from the study participants with few lesions smaller than 1.0 cm. or patients with scars with complex morphology, difficult to randomize, will be excluded from the study.
  • Scars with dimensions greater than 1% of body area.
  • Patients extremely sensitive to pain or intolerant to any type of skin intervention.
  • Less than 3 months after birth or less than 6 weeks after breastfeeding has ended.
  • Decompensated comorbidity or any disease that, in the opinion of the investigator, may interfere with treatment, healing or cure.
  • Have a bleeding disorder or use anticoagulants, including aspirin (at least 10 days of anticoagulant withdrawal).
  • Sensitivity or skin fragility, favor bleeding.
  • History of immunosuppression / immune deficiency disorders (including HIV infection).
  • Any condition that, in the opinion of the investigator, is unsafe for participants, such as acute psychiatric disorders, panic syndrome or any aversion to needles or the procedure.
  • Infectious process at the application site.
  • Scars from infectious processes, e.g. herpes simplex, herpes zoster, chickenpox, cutaneous leishmaniasis, or any scarring secondary to infectious pathology.
  • Clinically thickened achromic scars.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Clinica Dermatologica Arbache Ltda

    São José dos Campos, São Paulo, 12245 760

Other trials in Brazil

About this study

This intervention, called MMP®, is a procedure whereby drugs are injected through tattoo machines.

Read the detailed description

Treatment consists of Bleomycin infusion (3.0 U/ml) compared to saline infusion (parallel treatment).

Results will be evaluated after a maximum of 7 treatments, through clinical evaluation and Antera equipment analyze.

Laboratory tests are being requested to verify hematologic, renal and hepatic integrity.

The treatment will be double blind, one side of the scar will be treated with bleomycin and the other side saline infusion.

The test will consist of 5 subgroups of scars:

  1. Subgroup 1 - Postoperative achromic scars. N1 = 10 participants
  2. Subgroup 2 - post-laser therapy achromic scars. N2 = 10 participants
  3. Subgroup 3 - achromic scars after non-laser ablative treatments. N3 = 10 participants
  4. Subgroup 4 - Posttraumatic achromic scars. N4 = 10 participants
  5. Subgroup 5 - achromic scars after phenol therapy. N5 = 10 participants

Therefore, the total will be 50 participants.

Conditions
SCAR
Being tested
Bleomycin, Saline Solution
Keywords
MMP, DRUG DELIVERY, BLEOMYCIN, PIGMENTATION DISORDERS
Medical subject headings
Cicatrix, Pigmentation Disorders

What participants receive

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

  • BleomycinDrug

    Skin bleomycin infusion through tattoo machine

  • Saline SolutionOther

    Saline solution infusion through tattoo machine

Study groups in NCT04046679
Study groupRoleWhat they receive
BleomycinExperimentalBleomycin Infusion By Tattoo Machine
Receives: Drug: Bleomycin; Other: Saline Solution
Saline SolutionPlacebo comparatorSaline Infusion by Tattoo Machine
Receives: Drug: Bleomycin; Other: Saline Solution

What is being measured

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

  1. Level of melanin in the achromic scars (scar repigmentation)

    Investigators will use antera device to measure the level of melanin in the achromic scars and photografic documentation

    Measured: Measured at baseline and up to four months after treatment

Secondary outcomes (1)
  1. Treatment-Emergent Adverse Events of bleomycin infusion into the skin

    Treatment-Emergent Adverse Events assessment through clinical follow-up and photographic documentation

    Measured: 11 monts

Timeline

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

  1. First posted6 Aug 2019
  2. Study start31 Aug 2019 (estimated)
  3. Primary completion31 Aug 2020 (estimated)
  4. Study completion31 Aug 2020 (estimated)

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Scars or scarring areas will be randomized. Some scars or areas of scars will be infused with Bleomycin by tattoo machine and other scars or areas of scars will be infused with saline also by tattoo machine.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04046679
Sponsor's protocol ID
002
Acronym
MMP®
Status last verified
Aug 2019
First submitted
30 Jul 2019
Last updated
6 Aug 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Bleomycin and Saline Solution in people with SCAR, run by Clinica Dermatologica Arbache ltda at 1 site in Brazil.

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 23 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: status not confirmed, as of the sponsor's last update on 6 Aug 2019. 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 Brazil. 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. Some participants in this study may receive a placebo. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact SAMIR ARBACHE (+5512981221011, samir@dermocentro.com.br), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Level of melanin in the achromic scars (scar repigmentation) (time frame: Measured at baseline and up to four months after treatment). 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 6 Aug 2019.

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