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Chagas DiseasePhase 2COACHNCT03704181

Colchicine for Patients With Chagas´ Disease( B1 Stage)

A Phase 2 study testing Colchicine 0.5 MG twice day for one year in people with Chagas Disease and Colchicine Resistance, run by University of Sao Paulo General Hospital 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 The sponsor has not verified this record for over two years, so it may be out of date.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 study evaluate the addition of colchicine in the treatment of patients with Chagas´disease. Forty patients will receive colchicine while twenty patients will receive placebo Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Chagas Disease, Colchicine Resistance
What is being tested?
Colchicine 0.5 MG twice day for one year
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteBrazil
Study dates
1 Oct 2018to 5 Jan 2021
Phase
Phase 2
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical and serological diagnosis of Chagas´disease ( Stage B1)
  • Must be able to swallow tablets

Who cannot join

  • myocardial infarction or coronary artery disease,
  • diabetes mellitus,
  • valvular disease,
  • creatinine clearance <30 ml / kg / min
  • contraindication to perform cardiac magnetic resonance imaging
  • use of angiotensin converting enzyme inhibitors, angiotensin II receptor blockers and aldosterone blockers
  • previous use of benzonidazole

Trial locations and contacts

1 site in 1 country.

Fabio Fernandes, MD, PHD contact

+55 11 2661 5057

fabio.fernandes@incor.usp.br

Brazil1 site, 1 recruiting
  • Fabio Fernandes

    São Paulo, 05403000

    Fabio Fernandes, MD, +55 11 997681946, fabio.fernandes@incor.usp.br

    Recruiting

Other trials in Brazil

About this study

Official title: Effect of Colchicine on Inflammation and Myocardial Fibrosis Assessed by Magnetic Resonance Imaging in Patients With Chagas' Heart Disease

This study evaluate the addition of colchicine in the treatment of patients with Chagas´disease.

Forty patients will receive colchicine while twenty patients will receive placebo

Read the detailed description

Chagas disease is considered one of the main cause of dilated cardiomyopathy in Latin America. The histopathological characteristics of Chagas' disease are the presence of myocarditis, destruction of heart fibers, and severe myocardial fibrosis. Colchicine had a protective effect on myocardium, indicated by decreased interstitial myocardial fibrosis and attenuated myocardial inflammation. It is an inflammatory cause of cardiomyopathy and myocardial fibrosis is the hallmark of this disease. Colchicine is a drug used in inflammatory diseases, and could also act on myocardial remodeling interfering in the synthesis of collagen

Being tested
Colchicine 0.5 MG twice day for one year, Placebo Oral Tablet
Keywords
fibrosis, Inflammation
Medical subject headings
Chagas Disease, Fibrosis, Inflammation

What participants receive

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

  • Colchicine 0.5 MG twice day for one yearDrug

    Also called placebo oral tablet

    placebo twice day for one year

  • Placebo Oral TabletDrug

    placebo twice day for one year

Study groups in NCT03704181
Study groupRoleWhat they receive
colchicineExperimentalcolchicine 0,5 milligram tablet by mouth every 12 hours, for 1 year
Receives: Drug: Colchicine 0.5 MG twice day for one year
placeboActive comparatorplacebo tablet by mouth every 12 hours, for 1 year pill manufactured to mimic coclchicine 0,5 mg tablet
Receives: Drug: Placebo Oral Tablet

What is being measured

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

  1. Effect of colchicine on myocardial inflammation assessed by magnetic resonance imaging

    myocardial edema quantified in grams or percent of LV mass, myocardial hyperaemia quantified in grams or percent of LV mass

    Measured: 1 year

  2. Effect of colchicine on myocardial fibrosis assessed by magnetic resonance imaging

    myocardial fibrosis quantified in grams or percent of LV mass

    Measured: 1 year

Secondary outcomes (4)
  1. Effect of colchicine on inflammatory markers such as interleukin-1, interleukin-6, interleukin-8, interleukin-10

    interleukin-1, interleukin-6, interleukin-8, interleukin-10, ELISA (pg/mL)

    Measured: 1 year

  2. Effect of colchicine on inflammatory marker such as TNF-α

    TNF-α ELISA (pg/mL)

    Measured: 1 year

  3. Effect of colchicine on inflammatory marker such as interferon-gama

    Interferon -gama ELISA (pg/mL)

    Measured: 1 year

  4. Effect of colchicine on T Cruzi polymerase chain reaction

    7500 PCR-Real time System (Life Technologies)

    Measured: 1 year

Timeline

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

  1. First posted12 Oct 2018
  2. Study start1 Oct 2018
  3. Primary completion30 Dec 2020 (estimated)
  4. Study completion5 Jan 2021 (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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03704181
Sponsor's protocol ID
4436/16/102
Acronym
COACH
Status last verified
Sep 2018
First submitted
27 Sep 2018
Last updated
11 Mar 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Colchicine 0.5 MG twice day for one year in people with Chagas Disease and Colchicine Resistance, run by University of Sao Paulo General Hospital 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 2 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: status not confirmed, as of the sponsor's last update on 11 Mar 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. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 Fabio Fernandes, MD, PHD (+55 11 2661 5057, fabio.fernandes@incor.usp.br), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Effect of colchicine on myocardial inflammation assessed by magnetic resonance imaging (time frame: 1 year). 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?
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 11 Mar 2019.

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