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HPTN024 IMPACT OF CLOSURE ON THE COMMUNITY. MOSES SINKALA, DARA POTTER, MACLEAN UKWIMI, INONGE HATIMBULA, DOCTOR NGULUBE, VIOLET DAKA, ROBSTER MPUBULA,MAVIS NKHOMA, FRESHER MAPHIRI . BACKGROUND.
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HPTN024 IMPACT OF CLOSURE ON THE COMMUNITY MOSES SINKALA, DARA POTTER, MACLEAN UKWIMI, INONGE HATIMBULA, DOCTOR NGULUBE, VIOLET DAKA, ROBSTER MPUBULA,MAVIS NKHOMA, FRESHER MAPHIRI.
BACKGROUND • The role of anti-biotic therapy in acute and chronic Chorioamnionitis for the prevention of chorio-amnionitis related transmission of HIV from infected mothers to infants. • Phase III Double blind placebo controlled study design • Multi- center: Dar-esalaam, Lilongwe, Blantyre and Lusaka • 3200 HIV+ CLIENTS earmarked for recruitment in addition to HIV- in ratio of 5:1
PROGRESS AT STOP OF ENROLLMENT IN LUSAKA • Total enrolled 770 participants • 647 HIV+ • 123 HIV- • OVER 85% in active follow-up • 3 Study Clinics
PRELIMINARY STUDY RESULTS ANNOUNCED IN DC AT FEB HPTN MEETING • Based on Data obtained by SCHARP and DSMB as at 20th Dec. 2002 • 1/3 to Half of data available up to 6 weeks of FU • No safety concerns were noted • Study antibiotics (Ampicillin, Erythromycin and Metronidazole) did not add any value to NVP in the reduction of perinatal HIV transmission
RECOMMENDATION BY ROC • NVP VERY EFFECTIVE IN PMTC • NVP and Multivitamins to continue being dispensed to study participants as per study protocol • The antibiotics, though not effective in PMTCT are still very useful in the treatment of other infections • Continue follow-up of participants and the good clinical practices • STOP any new Enrollments • Inform all study participants, EC and the community about the preliminary results • Make arrangements to withdraw antibiotics from participants still waiting to start the dose for L&D
INITIAL REACTION BY CAB AND STUDY STAFF • Disappointments • Indication of lack of clear understanding of purpose of study • Job insecurity by staff • Fear to explain to community • Strongly felt that community will misunderstand and loose trust in Research • Community likely to lose confidence in CAB Members and the health workers.
FURTHER EVALUATION ON THE IMPACT OF CLOSURE • Application of self administered questionnaire to randomly selected nurses • Perceived community understanding • Perceptions on future impact of research • Focus group discussion with the community • Knowledge about closure • Effect on Confidence in MCH/clinic services • Possibility of participants quitting the study • Effects on future research interventions • Recommendation for future research intervention
RESULTS:PERCEPTION BY NURSES [SS= 14] • 30% of the nurses felt that the community understood very well why the recruitment of study participants was stopped • 64% perceived that the community did not fully understand the issues for stopping the recruitment in spite of several attempts made to explain • 6% could not commit themselves to any of the two alternatives • Generally almost all the nurses felt that the community might have negative attitude towards future interventions
RESULTS:COMMUNITY PERCEPTIONS • Almost all study participants who participated in FGD claimed that they were not adequately informed about the reasons for stoppage of the study • 90% of participants said that the study was stopped because the number required for the study analysis had been reached • Except for one client who had an appointment for enrolment all participants felt that they will be willing to participate in future research interventions • One of the major complaint was lack of equity by nurses to attend to their physical ailments during inter-current visits • Participants strongly felt that the recruitment of the study participants should have continued in spite of facilitators of FGD giving adequate explanation for stoppage of study • This is because many participants felt that the study had many benefits
RESULTS:RECOMMENDATIONS BY THE COMMUNITY • Before phasing out a research with visible benefits investigators should ensure that another similar intervention is introduced • If a research is dealing with mothers or women there should be ways for husbands or partners to benefit as well • Community education should continue for a reasonable period of time until the community come to understand why a study has been stopped • Interaction of health workers and community educators should be strengthened in spite of the study being stopped • This will avoid unnecessary destructive rumors
CONCLUSIONS- 1 • Before a study is implemented there should be deliberate measures to explain the research to the general community especially in the targeted area • Strengthening the training of CAB members and staff involved in recruiting study participants in the process of the informed consent • Before a large number of study participants are recruited/enrolled investigators and CAB members must ensure that clients have understood the informed consent and the purpose of the study • This may require regular INTERNAL random monitoring and evaluation by a team composed of investigators and CAB members
CONCLUSIONS- 2 • Strengthening GCP training for study staff at regular intervals • Ensure adequate training of support staff and research assistants in research protocols and SOPS • Ensure availability of adequate resources to: • Hire qualified motivated staff • Improve good clinical practices including physical infrastructure where it is needed • Adequate allocation of resources for follow up including motivation of the community members assisting in FP • Evaluation is still ongoing- More conclusive findings being awaited