1.4 Synthesis
 

The matrix of the definition process of priorities in health research addressed the following variables: research need, priority lines, methodology, construction of the call for bid and participant institutions.
 

Synthesis of the definition process of priorities in health research

To systematize and represent the diversity of the definition process of priorities and innovation in neglected diseases a synthesis was elaborated, contemplating the discussion on the six disorders, in agreement with the following variables:

  • Need for Research, Development and Innovation in Health. The proposal of discussion in the groups included a inventory of R&D&I needs for all of the disorders. The obtained results subsidized all of the discussion stages
  • Priority lines. Definition of the lines of research priorities after going through all of the stages foreseen in the methodology
  • Methodology. As the definition process of priorities in health research meets the construction phase, it is important to know the potential and limitations of the proposed methodologies
  • Construction of the call for bid. In some cases the group moved forward in the recommendations about the burden of projects and financing strips, or support modality for the call for bid
  • Participant institutions that relate to the composition of each workgroup, identifying the partnerships of Decit and of CDTS / Fiocruz.

To proceed, the synthesis of the definition process of priorities and innovation in neglected diseases:

 


Malaria

R&D&I needs

Expert

  • Increase of cases: 2003. 300.000 and 2005. Approximately 500.000 cases, 80% for the Plasmodium vivax Greater concentration in studies of Plasmodium falciparum.
  • Studies on asymptomatic infected individuals and development of kit to identify cases.
  • The resistance to the chloroquine (20 to 30% in patients in endemic areas), also points out the need for developing of new drugs.
  • Development of an anti-malarial vaccine, like the international laboratories (mainly the Americans).
  • Clinical and pre-clinical studies.
  • Molecular mechanisms of resistance to drugs and virulence.
  • Asymptomatic patients’ epidemiology.
  • Identification of new control targets (drugs and vaccines) using genomic, post-genomic and bio-informatics.
  • New targets for diagnosis.
  • Epidemiology and alternative controls of vectors.

Ministry of Health's Technical Area

  • Placed priority on studies to Assess alternative methods for anophelines capture; vectorial competence of Anopheles marajoara and Determinant factors associated with malaria transmission in the Southeast Region (Espírito Santo and Rio de Janeiro).

Thematic Group – Malaria

  • Scientific and technological research activities, development and innovation in the diagnosis / treatment (early) fields and control of vectors, besides the reinforcement of required infrastructures to accomplish such research works, structuring research networks, the groups approach to the endemic and non-endemic areas.
  • Since it is an initiative by the Ministry of Health the criteria to be considered for the approval and financing of projects, should take into consideration, besides the scientific merit and installed competence of the proposing group, the demand for public health as diagnosed by the participation of experts in the area, with experience in scientific research.

Methodology

  • The proposed methodology was adopted comprehensively. It went through all of the steps and answered the questions presented by the schedule.
  • The group discussed the themes: clinic, vectors, epidemiology and control, otherwise through the nature of the requested innovations: new findings, new methods, new interventions, new strategies.
  • The decision was made for a political approach to the diagnosis about the misuse of available instruments to control malaria, and new instruments to face the residual malaria.

Priority lines

  • Clinical and pre-clinical studies.
  • Identification of new objectives for vaccines, diagnosis, immunotherapy, using information ensued by genome technologies, post-genome, including functional aspects and bio-informatics.
  • Studies on molecular mechanisms of parasites resistant to drugs, and of vectors resistant to insecticides, along with the identification of new targets and the development of new products, notably based on biodiversity and knowledge of the genomic and post-genomic, including functional aspects and bio-informatics.
  • Physiopathology studies, including molecular studies of the parasite, and therapeutics in serious forms of P. falciparum and P. vivax malaria.
  • Epidemiological studies in an out of endemic areas, in particular on prevalence and role of asymptomatic bearers of parasite and vectors (vectorial competence), and proposition of alternative methods of control.

The Program should also address:

  1. The need for improving infrastructure to carry out the clinical (referral of clinical centers among hospitals accredited for clinical research in phases 1 and 2) and pre-clinical (reinforcement and improvement of physical conditions and of the human resources in the existing Primatology Centers in the Ministry of Health.
  2. The construction or adaptation of insecticides/infector breeding sites for developing research involving the handling of infected vectorial insects, fostering the colonization of main vectorial species and obtaining reference colonies.
  3. The creation of a relational database system and its shared management for the six neglected diseases.

Construction of the call for bid

  • Great-, medium- and small-size projects should be addressed according to the quality and potential impact of the proposal, avoiding however, the excessive pulverization of resources.
  • All of them should foster the establishment of cooperation networks.
  • Multi-centric studies whenever convenient and effective.
  • Support for emerging groups exceptionally, in function of the Program profile, in search of solutions for problems in public health (Decit in the Ministry of Health.
  • 30% of the call for bid resources should be invested in the North, Northeast and Central-West regions maintaining rigorous quality control and pointing out, whenever applicable, the pertinence of networking.

Institutions

  • USP – University of Sao Paulo
  • IOC/ FIOCRUZ – Oswaldo Cruz Institute of FIOCRUZ
  • IPEPATRO – Institute of Research in Tropical Pathologies
  • ICB/USP – Institute of Biological Sciences of the University of Sao Paulo
  • HUCFF/UFRJ – Clementino Fraga Filho Academic Hospital of the Federal University of Rio de Janeiro
  • IPEC/FOCRUZ – Research Institute Evandro Chagas
  • SVS – Health Surveillance Secretariatt - Ministry of Health
 


Chagas’ Disease

R&D&I needs

Expert

In spite of the Chagas’ disease being classified by TDR as Category III, the question of chemotherapy would place it in Category I, due to the lack of effective medicines for treating this disease, and so being a priority for clinical trials to develop new medicines.

  • Other priorities: resistance of the parasite to the drugs used; study of risk factors, including malnutrition, which is associated with the infection; basic research in the transmission dynamics as a way to fight the vector

Ministry of Health's Technical Area

  • Study PCR validation as a methodology to confirm Chagas’ disease.
  • Study on the evaluation of teratogenic and reproductive effects of Chagas’ disease and treatment with benzonidazol.
  • Evaluation of therapeutic response to the different strains of T. cruzi in several geographic areas.
  • Evaluation of the resistance of T. cruzi to different temperatures.
  • Study of the therapeutic response of T. cruzi according to the transmission means (oral, vectorial, blood transfusion, congenital).

Thematic Group – Chaga’s disease

  • The current estimates suggest the existence of two to three million infected individuals. In the areas of the South, Southeast, Central-West and Northeast regions, the transmission of vectorial intradomiciliary and transfusion-based were sharply reduced. There are some focuses of T. infestans remaining in the States of Bahia, Rio Grande do Sul and Minas Gerais.
  • The presence of Chagas’ disease in the Amazon Region became clearly evident, whether based on diagnosis of micro-epidemics of acute cases, or on the integration of Chagas’ Disease surveillance to the Malaria surveillance program (diagnosis with thick blood film).

Methodology

  • The proposed methodology was adopted and partially used by the group.
  • Work was concentrated on setting five priority themes and inside each one of them, the sub themes along with the pertinent recommendations.
  • It was decided to place emphasis on the Amazon region and review the priorities of specific studies for that area.
  • It used the study on the disease burden and epidemic trends of the disorder.

Priority lines

Five priority themes were considered:

  1. Amazon region
  2. Study of vectors
  3. The search for new drugs and improvement of chemotherapy
  4. Search of evolution markers and prognostic for chronic Chagas’ disease and the Trypanosoma cruzi resistance to drugs.

Construction of the call for bid

The recommendation for the Amazon Region theme was to develop NETWORK-based studies, articulating emerging and consolidated groups in the region.

  • Projects of medium (individual or network support) and big size (support to networks).
  • It was recommended to rest on a project coordinator with experience and scientific production in the theme of the project.
  • Research teams with, at least, a doctor or senior consultant’s certified participation.

Institutions

  • UFGO – Federal University of Goias
  • USP – University of Sao Paulo
  • UFMG – Federal University of Minas Gerais
  • UFRJ – Federal University of Rio de Janeiro
  • IPEC/FIOCRUZ – Research Institute Evandro Chagas
  • FUNASA – National Heath Foundation – Ministry of Health
  • IOC/FIOCRUZ –Oswaldo Cruz Institute
  • SCTI/RJ – Department of Science, Technology and Innovation of Rio de Janeiro State
 


Dengue

R&D&I needs

Expert

  • The following points were highlighted as important for public policies on dengue control: the study on atypical forms of the disease manifestation; development of a fast diagnosis method and the vaccine elaboration to combat the endemic, which has also been subject of surveys.

Ministry of Health's Technical Area

  • Methodology of evaluation of the density of infestation working on other stages than the non larval: pupa, adult, egg; to establish the links among the methods and determine levels of transmission risk.
  • Operational model of a stratified field, that considers different degrees of transmission risks (infestation levels, notifications, socio-environmental conditions, preferential deposits, among others) in great urban centers.
  • Improvement of the current system of dengue information - New strategies of fast monitoring for integrated analyses of clinical-epidemiological, entomological and virological data.
  • Predictive models of the risk of infection transmission by the dengue virus.
  • Development and application of an evaluation methodology for the municipal programs activities of dengue’s control in relevant aspects for the integrated administration of their components (control of vectors, epidemics surveillance, attendance, communication and mobilization).
  • Study on the population’s risk perception.
  • Fast serologic test for use in field conditions, as a supporting tool to preventive activities and dengue control.

Thematic Group – Dengue

  • Development of field operational strategies, stratified, complementary or alternative, which consider different degrees of transmission risk (infestation levels, notifications, socio-environmental conditions, preferential deposits, among others) in large urban centers (original proposal of Ministry of Health for the call for bid) – the group suggested that this item should not be part of the call for bid. The Work Group suggests that the Ministry of Health should look for partners to accomplish this project, jointly with research institutions and State and/or Municipal Health Secretariats.
  • Stimulus to laboratories willing to collaborate with the monitoring of the populations’ resistance to Aedes aegypti to insecticides used in the National Program of Dengue’s Control (Programa Nacional de Controle da. Dengue – PNCD) (MoReNAa) – draft recommendation to Decit.
  • Recommendation for larger integration among different programs of vectors control.
  • To include PNCD technicians in the projects evaluation commission for this call for bid.
  • The Ministry of Health should support the Brazilian research groups working in the development of a vaccine against the dengue virus.
  • Support to projects of insectaries and infectors infrastructure.
  • Incentive to laboratories willing to collaborate in monitoring the resistance of populations of Aedes aegypti to the insecticides used in PNCD (MoReNAa).

Methodology

  • The group adopted the proposed methodology; it went through the stages and answered the questions presented by the script.
  • They dedicated part of the time to discuss and incorporate the recommendations from the Ministry of Health’s technical areas as well as experts about the inventory of R&D&I needs for the area. In some cases, they had fully contemplated the recommendations.

Priority lines

  • Three priority lines were defined:
    1. Vectors
    2. Epidemiology, surveillance and control
    3. Clinical-Laboratorial

Note: Every priority line covered sub-themes

Construction of the call for bid

  • Include PNCD technicians in the commission to evaluate projects in this call for bid.
  • Support, preferably networked but, depending on the proposal, individual projects should be addressed. In what concerns projects of clinical studies, only networked projects should be contemplated.
  • Support to multi-centric studies depending on the nature of the project.
  • Support to emerging groups should be conditioned to projects in networks, to expand their technical-scientific capacity-building.
  • 30% of the resources of the call for bid allotted to the North, Northeast and Central-West regions should consider the proposal’s scientific merit, priority of networked projects submitted, mainly when the groups are not fully qualified.

Institutions

  • Ministry of Health
  • USP – University of Sao Paulo
  • IOC/FIOCRUZ – Oswaldo Cruz Institute
  • SMS – Municipal Health Secretariat - Goiânia/GO
  • UFBA – Federal University of Bahia
  • UFV – Federal University of Viçosa
 


Leishmaniasis

R&D&I needs

Expert

  • Themes: entomology, diagnosis and resistance of the parasites to drugs. Entomology: The lack of knowledge on the most important phlebotomus species in the transmission chain, the non-homogeneous distribution of the vector in geographical areas, and the parasites / host relationship, implies the need for more basic research. Diagnosis: There is a need for identifying false positive cases, and nanotechnology should be considered in this area. resistance of the parasites to drugs (pentavalent antimonials): Not only the aggressiveness of these drugs should be a concern for basic research, but also their several side effects. The study on blocking the transmission through vaccine development was also mentioned.
  • Highlighted questions:
  1. Vectorial transmission: problems or flaws in the findings?
  2. Leishmaniasis: identification of more virulent parasites.
  3. Leishmaniasis: clinical and laboratorial diagnosis: problems and flaws.
  4. Leishmaniasis: interaction with other illnesses.
  5. Leishmaniasis: early identification of resistance to drugs
  6. Leishmaniasis: development of new drugs.
  7. Leishmaniasis: development of effective vaccines.

Ministry of Health's Technical Area

  • Clinical study to evaluate the efficacy of Amphotericin B Deoxycholate and Amphotericin B Liposome, compared with the Meglumine Antimonite in patients with Visceral Leishmaniasis.
  • Study to evaluate the cost effectiveness of the Meglumine Antimonite, Amphotericin B Deoxycholate and Amphotericin B Liposome in treated patients with Visceral Leishmaniasis.
  • Clinical study to evaluate the effectiveness of Amphotericin B Deoxycholate, compared with the Meglumine Antimonite in patients with Tegumentary Leishmaniasis.

Methodology

  • Initially, the experts identified the needs for R&D&I in the area.
  • The proposed methodology was used to identify relevant subjects to the theme, and to highlight the type of flaw in each problem presented.
  • The group moved forwards in the discussion and presented several recommendations for the call for bid.

Priority lines

  • Leishmaniasis: general aspects
  • Leishmaniasis: study of the parasite
  • Leishmaniasis: study of the disease
  • Leishmaniasis: diagnosis
  • Leishmaniasis: treatment
  • Leishmaniasis: vaccination
  • Leishmaniasis: vectors
  • Leishmaniasis: reservoirs
  • Leishmaniasis: control

Transversal Themes

  1. Bio-informatics tools to explore the genomes of infectious agents and/or vectors of the target disease.
  2. Systems of high performance evaluation to explore compounds or combinatorial chemistry library of compounds.
  3. Incentive to the inventory of transversal technologies in vaccination (adjuvant agents, new approaches).
  4. Aspects of information and education for society.

Construction of the call for bid

  • It highlighted the importance of dealing with the disorder in an integrated way considering parasite, host, vector and external factors (environmental, drugs etc.). It should foster the submission of proposals on integrated projects involving different aspects of priority themes in leishmaniasis.
  • The proposals should be articulate and present clearly defined objective, to which the several projects contribute.
  • To promote the integration of emerging groups, with emphasis in the North, Northeast and Central-West regions, the letters of intention, in a first stage, could be submitted by isolated groups (small size proposals) or by associate groups with medium- or big-size proposals. However, at the end of the selection process, the isolated successful proposals should be integrated into programs of medium or big size.
  • In order to foster interdisciplinary and/or multi-centric studies, but avoiding the artificial induction of co-operations, we suggest a two-stage submission of projects: Letter of Intention and Final Proposal.

Institutions

  • Gonçalo Muniz Research Center of the Oswaldo Cruz foundation
  • USP – University of Sao Paulo
  • IPEC/FIOCRUZ – Research Institute Evandro Chagas
  • UFPI –Federal University of Piauí
  • IOC/FIOCRUZ –Oswaldo Cruz Institute
  • UFRJ – Federal University of Rio de Janeiro
  • UFBA – Federal university of Bahia
  • CNPq – National Council of Scientific and Technological Development
  • CONASEMS – National Council of Municipal Health Secretaries
 


Tuberculosis

R&D&I needs

Expert

Immediate need for the study of new drugs that makes it possible to reduce the time in treatment and to further the investigation on the association between TB and HIV/Aids.

Methodology

The group went through all of the stages foreseen in the methodology and it adapted the strategic matrix to meet the area representation needs. At the end, it set and hierarchized the priority lines of research.

  • They used a matrix and crossed the need for new knowledge, new tools and evaluation of interventions, strategies and policies with the expected results in the short, medium and long run.

Priority lines

  • Study of the health service (structures, process and result), social, anthropological, and economical indicators for assessing tuberculosis control.
  • Study of parameters in tuberculosis dynamics and its application in the epidemiologic surveillance.
  • Spatial distribution and characterization of risk areas for tuberculosis.
  • Study of contact ways with pulmonary tuberculosis, transmission mechanisms and control measures.
  • Effectiveness of new medicines, new schemes, new therapeutic and prophylactic regimens for tuberculosis.
  • Validity, reliability and cost effectiveness of new diagnosis methods for tuberculosis.
  • Pharmacokinetics and pharmacosurveillance of tuberculosis.
  • Epidemic impact of HAART in morbidity and mortality for tuberculosis in people living with HIV/AIDS.
  • Effectiveness of biosafety measures for tuberculosis in health units at different levels.
  • Pharmacogenetics, immunopathogenesis, and markers of infection, disease, cure and recidivation of tuberculosis.
  • M.tuberculosis: genotyping, virulence and ecological factors associated.
  • Social and occupational repercussions of tuberculosis consequences.
  • Research and development of new diagnosis methods, new vaccines and new medications for tuberculosis.
  • Effectiveness of new vaccines for tuberculosis.

Construction of the call for bid

Place priority on projects

  • Of a small and large size.
  • Inter-institutional.
  • Of emerging groups.
  • And, for the 30% investment of the resources of the Call for Bid, for the North, Northeast and Central-West regions, use the list in order of research priorities.

Institutions

  • UFRJ – Federal University of Rio de Janeiro
  • USP/RP – University of Sao Paulo, Ribeirão Preto
  • PUC/RS – Catholic University of Rio Grande do Sul
  • SBPT – Brazilian Society of Pneumology and Tisiology
  • UERJ – State University of Rio de Janeiro
  • SVS – Health Surveillance Department - Ministry of Health
 


Hansen’s Disease

R&D&I needs

Expert

  • Studies that make possible the cure of the disease; basic clinical research that make the recognition of Hansen’s disease possibly starting with the evaluation of wounds; better contribution to meet SUS demands regarding assistance.
  • The publicization of the existent theoretical and practical knowledge was recommended for the population, with the aim to help in seeking recognition and treatment of the disease.

Ministry of Health's Technical Area

  • Sampling Study of Multi Drug Therapy - MDTA.
  • National school inquiry of prevalence of Hansen’s disease.
  • Study of cost and effectiveness of early treatment in reactional multibacillary Hansen’s disease.
  • Study of the magnitude of Hansen’s disease in quilombolas and indigenous communities.
  • Research to validate new cases of Hansen’s disease.
  • Study of Thalidomide syndrome markers.

Thematic group – Hansen’s disease

Development of:

  1. New diagnosis tests for Hansen’s disease.
  2. New marker and predictor tests of Hansen’s disease reaction.
  3. New recurrence markers and medical resistance.
  4. New markers of genetic susceptibility.
  5. New control strategies of Hansen’s disease.

Studies of:

  1. Chain of transmission of the Hansen’s disease.
  2. Identification of risk groups.
  3. New drugs for the treatment of Hansen’s disease and Hansen’s reactions.
  4. Magnitude of the adverse effects of medicines used to treat Hansen’s disease.
  5. Co-morbidities and mortality in Hansen’s disease
  6. Tests based on molecular biology for diagnosis, resistance and transmission.

The highlighted necessary activities of R&D&I

Studies to determine the recurrence race and drugs resistance in Hansen’s disease; validation of operational diagnosis criteria; validation of epidemiological and operational indicators on Hansen's disease control; sustainability of the decentralization process in Hansen’s disease.

Demands of the Hansen’s disease patients after release

Prevention and rehabilitation strategies in the different complexity levels; Strategies on information, education and communication for Hansen’s disease.

Implementation of:

  • Tests already available for Hansen’s disease.
  • Control Strategies for Hansen’s disease in the primary health care.

Methodology

Effort for development of operational Research

  • The group used the proposed methodology, went through all of the stages and answered the questions posed.
  • It used the study of the disease burden and the epidemiological trends of the disorder, and concluded that there is little knowledge concerning the epidemic behavior of Hansen’s disease. The existing data indicate an uneven situation concerning data coverage and quality.

Priority lines

  • New tests for diagnosis, resistance, susceptibility and transmission.
  • Prediction markers of Hansen’s disease reaction.
  • Markers of risk groups.
  • New schemes and regimens for the treatment of Hansen’s disease and its reactions.
  • Evaluation of strategies for control of Hansen’s disease in primary health care attention.

Construction of the call for bid

  • Recommendations on financing strategies submitted to Decit.
  • Projects of small and medium size.
  • Support to inter-institutional projects, prioritizing the interaction research-control, including emerging groups.

Institutions

  • IOC/FIOCRUZ – Oswaldo Cruz Institute
  • UFC – Federal University of Ceará
  • UFBA – Federal University of Bahia
  • UNB – Federal University of Brasilia
  • UFU/Uberlândia – Federal University of Uberlandia
  • UFRJ – Federal University of Rio de Janeiro
  • ENSP/FIOCRUZ – National School of Public Health
  • USP/RP – University of Sao Paulo - Ribeirão Preto