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BACKGROUND: Scalp psoriasis is common and difficult to treat. OBJECTIVE: To evaluate efficacy and safety of tildrakizumab for the treatment of scalp psoriasis. METHODS: In this Phase 3b, randomized, double-blind, placebo (PBO)-controlled study (NCT03897088), patients with moderate-to-severe plaque psoriasis affecting the scalp (Investigator Global Assessment modified [IGA mod] 2011 [scalp] ≥3, Psoriasis Scalp Severity Index [PSSI] ≥12, ≥30% scalp surface area affected) received tildrakizumab 100 mg or PBO at W0 and W4. The primary endpoint was IGA mod 2011 (scalp) score of "clear" or "almost clear" with ≥2-point reduction from baseline at W16 (IGA mod 2011 [scalp] response). Key secondary endpoints were PSSI 90 response at W12 and W16 and IGA mod 2011 (scalp) response at W12. Safety was assessed from adverse events. RESULTS: Of patients treated with tildrakizumab (n = 89) vs PBO (n = 82), 49.4% vs 7.3% achieved IGA mod 2011 (scalp) response at W16 (primary endpoint) and 46.1% vs 4.9% at W12; 60.7% vs 4.9% achieved PSSI 90 response at W16 and 48.3% vs 2.4% at W12 (all P < .00001). No serious treatment-related adverse events occurred. LIMITATIONS: Only short-term data are presented. CONCLUSION: Tildrakizumab was efficacious for the treatment of scalp psoriasis with no new safety signals.
Asunto(s)
Anticuerpos Monoclonales Humanizados , Psoriasis , Dermatosis del Cuero Cabelludo , Índice de Severidad de la Enfermedad , Humanos , Psoriasis/tratamiento farmacológico , Método Doble Ciego , Masculino , Femenino , Persona de Mediana Edad , Anticuerpos Monoclonales Humanizados/uso terapéutico , Anticuerpos Monoclonales Humanizados/efectos adversos , Adulto , Dermatosis del Cuero Cabelludo/tratamiento farmacológico , Resultado del Tratamiento , AncianoRESUMEN
BACKGROUND: The approval process of every drug regulatory agency differs, and hence, the time required for the approval of a new drug varies. This results in a drug lag and India is no exception to this phenomenon. A drug lag precludes Indian patients from accessing new medicines at the same time as they are approved elsewhere. Against this backdrop, we assessed the absolute and relative drug lags of the Indian regulator relative to three regulators in mature markets, namely United States (US), European Union (EU), and Japan. METHODS: International nonproprietary names were used to identify new drugs. Their dates of approval (2004-2018) from the online database of four regulatory agencies were identified. Both absolute and relative drug lags were calculated for India as compared to US, EU, and Japan as well for all the agencies relative to the Indian regulator. RESULTS: We identified a total of 453, 473, 424, and 472 new drugs approved over the study period in India, US, EU, and Japan, respectively. The absolute drug lag of Central Drugs Standard Control Organization (CDSCO) was 19 and 18 relative to the US Food and Drug Administration (FDA) and Japan Pharmaceuticals and Medical Devices Agency (PMDA), respectively. The relative drug lag for the CDSCO vis-a-vis the US FDA, European Medicines Agency, and PMDA was 43.2 (2.1-1287.8), 25.6 (0.03-1310.5), and 30.3 (1.2-1242) months, respectively. CONCLUSION: Our study shows a significant drug lag between India and other three developed nations (US, EU, and Japan). However, in some therapeutic areas, Indian regulator has proactively approved new drugs much before other agencies. The New Drugs and Clinical Trials Rule of 2019 has brought hope for reduction in drug lag in the near future.
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PURPOSE: The Prof. Ranjit Roy Chaudhury committee report recommended the accreditation of Institutional Ethics Committees (IECs). Rule 122DD of the Drugs and Cosmetics Act (and Rules) mandates that only registered ECs can accord approval for regulatory studies. We evaluated the current status of registered, reregistered, and accredited ECs in the country to assess the impact of both the recommendation and rule. MATERIALS AND METHODS: Websites of stakeholders-the Central Drugs Standard Control Organization (CDSCO), National Accreditation Board for Hospitals and Healthcare Providers (NABH) were assessed. Information on registration status was then compared with regulatory clinical trials in the Clinical Trials Registry of India, population demographics of all states, and the Medical Council of India recognized postgraduate medical colleges in the various states. RESULTS: A total of 1268 ECs were registered with CDSCO. Of these, 1008 (79.5%) were institutional and 256 (20.18%) independent ECs. A total of 499/1268 (39.4%) ECs were reregistered. Of which 449/499 (90%) were institutional and 50/499 (10%) were independent. Institutional ECs were five times more likely to be reregistered with CDSCO relative to independent ECs (cOR 4.52 [3.12, 6.54], P < 0.0001). A total of 15/233 (7%) applications to NABH had received accreditation. A wide skew was seen in the distribution of ECs across various states as also their oversight of regulatory clinical trials. CONCLUSIONS: Registration and reregistration of ECs along with accreditation is not commensurate with the needs of the country at this time and must be vigorously promoted.
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BACKGROUND: The Clinical Trials Registry of India (CTRI) was launched in July 2007 and will enter its tenth year in 2017. While its mission is to encourage prospective trial registration, CTRI does permit retrospective trial registration. Against this backdrop, the present audit was carried out with the primary objective of assessing the nature and extent of trials retrospectively registered with CTRI. METHODS: All studies registered in the year 2016 were searched within CTRI using the keyword "CTRI/2016." The total number of trials registered in that year, their phase, the source of funding and their nature (Interventional or observational; whether postgraduate theses or otherwise, source of funding (pharmaceutical industry/Government of India/Institute Funded), whether prospectively or retrospectively registered were noted. We also tested for the association between the nature of the trial and retrospective registration using the Chi-square test and generated crude odds ratios with 95% confidence intervals. RESULTS: A total of 1147 studies were registered in 2016, of which 719 (63%) were retrospectively registered. Interventional studies formed the majority of studies at n = 926 (81%), while postgraduate theses constituted half of the studies (384; 53%). Postgraduate theses (relative to all other studies) were twice as likely to be retrospectively registered (cOR 2.4 [1.8, 3.0], p < 0.0001). Studies funded by the pharmaceutical industry were four times more likely to be registered prospectively relative to nonindustry funded studies (cOR 4.4 [3.2, 5.9], p < 0.0001). CONCLUSION: Given that CTRI will be insisting on prospective registration effective April 1, 2018, and as trial registration is an ethical, scientific and moral imperative, prospective registration must always be done as prerequisite to participant protection.
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CONTEXT: Fresh Bachelor of Medicine and Bachelor of Surgery graduates (FMGs) are responsible for the majority of prescription errors and irrational use of medicines. Little research has explored their knowledge on rational prescribing practices. AIMS: The present study aimed to evaluate the awareness of rational use of medicines (RUMs) among the FMGs. SETTINGS AND DESIGN: A multicentric, cross-sectional, and questionnaire-based study was conducted among 308 FMGs during the internship orientation program. SUBJECTS AND METHODS: The structured and prevalidated questionnaire consisted of 35 statements on important aspects of RUM. STATISTICAL ANALYSIS USED: Data were analyzed using SPSS version 24.0 at 95% level of significance with Fisher's exact test. RESULTS: Nearly 31% of FMGs did not know that the generic drugs are equally efficacious as branded drugs whereas 53% were in support of pregnant female should not consume any drug. Nearly 58% of FMGs were confused about deciding the dose in children and 18% were in favor of using antibiotics in common cold. Almost 55% of FMGs were disagree for adjusting the dose of antidiabetic drugs by patient depending on the meal taken whereas 12% were not aware of the importance of compliance of antihypertensive drugs and 40% were supporting the safety of fruits in chronic renal disease. The FMG from government colleges answered more correctly than that of the private colleges. CONCLUSIONS: The awareness of RUM among FMG is not satisfactory, and also there is a gap in its implementation. Thus, they should be supervised during the initial phase of their medical practice.