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Chagas DiseasePhase 2MULTIBENZNCT03191162

Evaluation of Different Benznidazole Regimens for the Treatment of Chronic Chagas Disease.

A Phase 2 study testing Benznidazole in people with Chagas Disease and Trypanosoma Cruzi Infection, run by Hospital Universitari Vall d'Hebron Research Institute at 7 sites in 4 countries.

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

A phase 2 clinical trial to evaluate the the efficacy of different benznidazole regimens (300mg/day for 60 days, 150mg/day for 60 days, and 400mg/day for 15 days) for the treatment of chronic Chagas disease in adult patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chagas Disease, Trypanosoma Cruzi Infection
What is being tested?
Benznidazole
Could I receive a placebo?
No, everyone receives an active treatment
How many people
238 participants
Where
7 sitesin 4 countries
Study dates
21 Apr 2017to 16 Mar 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Over 18 years old.
  • Diagnosis of Chagas disease through two different serological tests.
  • Positive T. cruzi PCR in peripheral blood.
  • Signed informed consent.

Who cannot join

  • Previous treatment with Benznidazole or Nifurtimox.
  • Alcohol consumption.
  • Acute or chronic health problems that could interfere in the assessment of the efficacy or safety of the drug (acute infections, HIV infection, liver or renal impairment, etc).
  • Nitroimidazole hipersensitivity.
  • Concomitant or previous treatment with allopurinol or antifungal drugs.
  • Pregnancy.

Trial locations and contacts

7 sites in 4 countries.

7 sites in 4 countries

Argentina2 sites
  • Instituto Nacional de Parasitología Dr. Mario Fatala Chaben (ANLIS)

    Buenos Aires

  • Instituto de Cardiología de Corrientes Juana Francisca Cabral

    Corrientes

Other trials in Argentina

Brazil2 sites
  • Centro de Pesquisas René Rachou - Fundação Oswaldo Cruz. (FIOCRUZ)

    Belo Horizonte

  • Hospital Universitário Clemente de Faria

    Montes Claros

Other trials in Brazil

Colombia2 sites
  • Fundación Cardioinfantil - Instituto de Cardiología

    Bogotá

  • Centro Atencion y Diagnóstico de Enfermedades Infecciosas

    Bucaramanga

Other trials in Colombia

Spain1 site
  • Infectious Disease Department Vall d'Hebron Hospital

    Barcelona

Other trials in Spain

About this study

Official title: Phase II Clinical Trial for the Evaluation of Different Benznidazole Regimens for the Treatment of Chronic Chagas Disease in Adult Patients. Berenice Project

A phase 2 clinical trial to evaluate the the efficacy of different benznidazole regimens (300mg/day for 60 days, 150mg/day for 60 days, and 400mg/day for 15 days) for the treatment of chronic Chagas disease in adult patients. The efficacy is assessed through the proportion of patients with negative parasitaemia measured by Polymerase Chain Reaction (PCR) during the first 12 months after starting treatment. The study will be performed in Spain, Brazil, Argentina and Colombia.

Being tested
Benznidazole
Keywords
Benznidazole, PCR
Medical subject headings
Chagas Disease

What participants receive

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

  • BenznidazoleDrug

    Also called Abarax

    To evaluate different regimens of Benznidazole for the treatment of chronic Chagas disease

Study groups in NCT03191162
Study groupRoleWhat they receive
B300/60Active comparatorBenznidazole 300mg/day p.o. divided in two doses for 60 days
Receives: Drug: Benznidazole
B150/60ExperimentalBenznidazole 150mg/day p.o. divided in two doses for 60 days
Receives: Drug: Benznidazole
B400/15ExperimentalBenznidazole 400mg/day p.o. divided in two doses for 15 days
Receives: Drug: Benznidazole

What is being measured

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

  1. Proportion of patients with negative parasitaemia measured by PCR during the first 12 months after starting treatment

    The treatment efficacy is assessed through the proportion of patients with negative parasitaemia measured by PCR during the first 12 months after starting treatment

    Measured: 12 months

Timeline

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

  1. First posted19 Jun 2017
  2. Study start21 Apr 2017
  3. Primary completion21 Sep 2020
  4. Study completion16 Mar 2021

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
238 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03191162
Sponsor's protocol ID
2016-003789-21
Other IDs
2016
Acronym
MULTIBENZ
Status last verified
Dec 2023
First submitted
8 Jun 2017
Last updated
19 Dec 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Bosch-Nicolau P, Fernandez ML, Sulleiro E, Villar JC, Perez-Molina JA, Correa-Oliveira R, Sosa-Estani S, Sanchez-Montalva A, Del Carmen Bangher M, Moreira OC, Salvador F, Mota Ferreira A, Eloi-Santos SM, Serre-Delcor N, Ramirez JC, Silgado A, Oliveira I, Martin O, Aznar ML, Ribeiro ALP, Almeida PEC, Chamorro-Tojeiro S, Espinosa-Pereiro J, de Paula AMB, Vaquiro-Herrera E, Tur C, Molina I; MULTIBENZ Study Group. Efficacy of three benznidazole dosing strategies for adults living with chronic Chagas disease (MULTIBENZ): an international, randomised, double-blind, phase 2b trial. Lancet Infect Dis. 2024 Apr;24(4):386-394. doi: 10.1016/S1473-3099(23)00629-1. Epub 2024 Jan 11.

    PubMed 38218195
  • Molina-Morant D, Fernandez ML, Bosch-Nicolau P, Sulleiro E, Bangher M, Salvador F, Sanchez-Montalva A, Ribeiro ALP, de Paula AMB, Eloi S, Correa-Oliveira R, Villar JC, Sosa-Estani S, Molina I. Efficacy and safety assessment of different dosage of benznidazol for the treatment of Chagas disease in chronic phase in adults (MULTIBENZ study): study protocol for a multicenter randomized Phase II non-inferiority clinical trial. Trials. 2020 Apr 15;21(1):328. doi: 10.1186/s13063-020-4226-2.

    PubMed 32293523

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Benznidazole in people with Chagas Disease and Trypanosoma Cruzi Infection, run by Hospital Universitari Vall d'Hebron Research Institute at 7 sites in 4 countries.

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 4 inclusion and 6 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 19 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Argentina, Brazil, Colombia, Spain. 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?

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?

Proportion of patients with negative parasitaemia measured by PCR during the first 12 months after starting treatment (time frame: 12 months). 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 NCT03191162, which also lists 2 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 19 Dec 2023.

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