• Title/Summary/Keyword: Clinical trials

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Trends of clinical trials from 2014 to 2016 in South Korea

  • Huh, Ki Young;Hwang, Jun Gi;Lee, SeungHwan
    • Translational and Clinical Pharmacology
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    • v.26 no.4
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    • pp.172-176
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    • 2018
  • Mandatory registration of clinical trials in public registry can ensure the transparency of clinical trials. Public clinical trial registry of can provide current chronological and geographical distribution of clinical trial throughout the country. We used public clinical trial registry provided by Ministry of Food and Drug Safety to analyze current status of clinical trial from 2014 to 2016 in South Korea. The number of clinical trials in antineoplastic and immunomodulating agents area was the greatest, followed by cardiovascular system and antiinfectives for systemic use as a whole. From 2014 to 2016, overall number of clinical trials decreased while the number of phase I clinical trials increased. Seoul accounted for more than half number of clinical trials in Korea. Supports for clinical trials in non-metropolitan area needs to be considered.

A Study on the Protection of Trial Subjects in Clinical Trials of Investigational New Drug (의약품 임상시험에서 피험자 보호)

  • We, Kye Chan
    • The Korean Society of Law and Medicine
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    • v.13 no.2
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    • pp.79-113
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    • 2012
  • This study focuses on the protection of trial subjects, who participate in clinical trials for new drug. It takes long time to develop new drugs and the clinical trials are required. Usually, pharmaceutical company, which develop new drug, request a research institution(usually, hospital) to investigate the examination of security and side effects of new drug. The institution recruit trial subject to participate in the trials. The contract for clinical research of investigational new drug is concluded between the pharmaceutical company and the institution. This thesis studies the legal regulations for protection of participants of clinical research for new drug. In this respect the first matter of this study is to seek which relation between pharmaceutical firm and participants of clinical trials. Especially, there is a question which the trial subject is entitled to demand the pharmaceutical company which requested clinical trials the institution to supply the investigational new drug, after the contract for clinical trials had terminated or cancelled. This study take into account the liability of the pharmaceutical company to trial subject. Secondly, it is researched the roles and authority of Institutional Review Board(IRB). IRB is Research Ethics Committee of the institution, in which clinical trials for new drug are conducted. According to the rule of Korea good clinical practice(KGCP), IRB is the mandatory organization which is authorized to approve, secure approval or disapprove the clinical trials for investigational new drug in the institution. The important roles are the review of ethical perspective of trial research and the protection of trial subject. Thirdly, this paper focuses if the participants are to be paid for the participation for clinical research. This is ethical aspect of clinical trials. It is resonable that the participant is reimbursed for expenditure such as travels, and other expenses incurred in participation in trials. It is not allowed that the benefit of clinical trials is paid to trial subject. The payment should not function as financial inducements for participations of trials. Finally, the voluntary consent of the trial subject is required. The institution ought to inform the subject, who would like to participate in trials, and it ought to received informed consent in writing for subject. In this regard, it is matter that trial subject has ability of consent. It is principle that the subject as severely psychogeriatric patient has not ability of consent. However, it is required that not only healthy people but also patients are allowed to take part in clinical trials of new drug, in order to confirm which the investigation new drug is secure. Therefore there are cases, in which the legal representative of subject consent the participation of the trials. In addition, it is very important that the regulations concerning clinical trials of new drug is to be systematically well-modified. The approach of legal and political approach is needed to achieve this purpose.

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Regional Differences in Access to Clinical Trials for Cancer in Korea

  • Kim, Woorim;Jang, Seongkyeong;Chang, Yoon Jung
    • Quality Improvement in Health Care
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    • v.27 no.1
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    • pp.20-25
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    • 2021
  • Purpose: The ability to access clinical trials for cancer treatment is important. This study investigated whether regional differences exist in oncologic clinical trial protocols conducted in South Korea. Methods: Records of all approved oncologic clinical trials conducted in 2019 were downloaded from the Republic of Korea Ministry of Food and Drug Safety. The study covered Seoul, the capital area, other metropolitan cities, and provincial areas. Descriptive statistics summarized the distribution patterns of clinical trials by region. Results: A total of 202 oncologic clinical trials were conducted in 63 institutions in 2019. Of these protocols, 186 (92%) were available in Seoul, 120 (59%) in the capital area, 64 (32%) in metropolitan cities, and 66 (33%) in provincial areas. More regional differences in protocol availability were observed in domestic trials, investigator-initiated trials, phase 1 and 2 trials, and smaller-scale trials. Conclusion: Most oncologic clinical trials were conducted in medical institutions located in Seoul, with the rest conducted in the capital area, metropolitan cities, and provincial areas. The findings reveal clear differences in protocol availability between Seoul and the other regions. Measures designed to improve geographical access to oncologic clinical trials may be needed given their growing importance in cancer treatment.

The Characteristics of KM Clinical Trials - Focusing on the Clinical Research Information Service (CRIS) (한약 임상시험의 특성 : 질병관리본부 임상연구정보서비스(CRIS)를 중심으로)

  • Jeung, Chang-woon;Jeon, Sun-woo;Jo, Hee-Geun
    • The Journal of Internal Korean Medicine
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    • v.41 no.6
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    • pp.959-966
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    • 2020
  • Objectives: To examine the fundamental characteristics of interventional clinical trials registered in the CRIS (Clinical Research Information Service) database. Methods: We systematically analyzed the status of Korean medical interventions using the search function of the CRIS database. Results: From 2010 to January 2020, 267 Korean medicine-related clinical trials were registered with CRIS. The studies, which included many randomized trials (80.14%), focused primarily on demonstrating the effectiveness and safety of acupuncture and Korean herbal remedies. Most of these studies were government-sponsored and researcher-led clinical trials, but a few were company-sponsored trials. All trials were small and need improvement. Conclusion: This study reviews the current status of clinical trials in the field of Korean medicine and the basic data that can be used to create evidence-based Korean medicine.

Literature Review of Randomized Clinical Trials Regarding Insomina (불면증 무작위배정 임상시험에 대한 문헌 고찰)

  • Park, Hye Joo;Yoo, Jong Hyang;Kwon, Ji Hye;Lee, Si Woo
    • Journal of Oriental Neuropsychiatry
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    • v.24 no.3
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    • pp.201-210
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    • 2013
  • Objectives : To review the recent trend of randomized controlled clinical trials on insomnia and to provide information for future clinical trials. Methods : A total of 667 pieces of literature were searched using the key words 'insomnia' and 'randomized controlled trial' and using the title 'insomnia' with the topic 'trial or trials', published from 2008 to 2012 through Web of Science. Studies including randomized controlled clinical trials were sorted from the search result and finally 104 pieces of the literature were selected and examined. Results : Besides 104 clinical trials, 14 trials related to CAM (Complementary and Alternative Medicine) were also reviewed. On average, 20 trials were annually conducted and they showed a growing trend. Participants were between 31 and 90 (34.6%), and were observed for less than 30 days (28.8%) in most trials. As intervention methods for clinical trials, non-pharmaceutical methods were used in 59 studies (56.7%), pharmaceutical drug in 43 studies (41.3%) and combinations in 2 studies (1.9%). In 60 studies, only insomnia without any underlying diseases was examined and other 44 studies involved other diseases. As diagnosis assessment tools, Sleep diary and Polysomnography were used. Conclusions : Randomized controlled trials relevant to insomnia were on the increase, but only a small number of clinical trials on Oriental Medicine have been performed. Larger scientific and well-founded randomized controlled trials are required for developing Oriental Medicine and establishing high-quality guideline going forward.

Study on the Clinical Trial Practice of Drugs at the Designated Hospitals (국내 임상시험 실시기관의 의약품 임상시험 관리현황 분석)

  • Lee Eui-Kyoung;Jang Sun-Mee;Huh Soon-Im
    • Korean Journal of Clinical Pharmacy
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    • v.5 no.2
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    • pp.33-49
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    • 1995
  • The purpose of this study is to understand present situation of clinical trials, and evaluate the preparedness of the desiRnated institutions to abide by GCP(Good Clinical Practice) standards during clinical trials. Survey on the status of clinical trials was conducted for the desienated 83 clinical trial hospitals, and response rate was $95.2\%$. The results showed that 39 hospitals have conducted clinical trials to obtain drug manufacturing approval from 1990 to 1994. Most of them were trials on Phase III. Only $46.8\%$ of the institutions had sufficient human resources to perform the clinical trials. Institutions which established IRB(Institutional Review Board) accounted for 41 or $51.9\%$, but those who have a protocol evaluation guideline, or Adverse Drug Reaction(ADR) reporting system were only 12, and 21 Places, respectively. Regarding supervision of the investigational drugs, less than 30 institutions designated pharmacist as a supervisor. In conducting clinical trials, $97.4\%$ of trials had high rates of prior consent of testees, but only part of them-$61.7\%$-gave written consent. The level of conducting GCP is found to be unsatisfactory. Institutions must build the appropriate infrastructure and government must prepare in order to protect testees' rights as well as to ensure validity of the results.

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Characteristics of Clinical Trials in Korea for Atopic Dermatitis - Focus on ClinicalTrials.gov Registered Clinical Trials - (식약처 승인 아토피 피부염 의약품 국내 임상 시험의 특성 - ClinicalTrials.gov 등록 임상시험을 중심으로-)

  • Hwang, Mi-Lee;Ahn, Jae-Hyun;Jea, Ha-Kyung;Kim, Soo-Young;Jung, Hyun-A
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.32 no.2
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    • pp.68-93
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    • 2019
  • Objective : This study summarized the characteristics of clinical trials for atopic dermatitis medicines approved by the Ministry of Food and Drug Safety(MFDS). This study may be a reference for the design of clinical trials of atopic dermatitis herbal medicine treatment which may be carried out later. Method : The characteristics of the clinical trial were analyzed for clinical trials registered with ClinicalTrials.gov, CRIS, and the Korea Health Industry Development Institute among the clinical trial approval statuses posted on the website of the MFDS. Result : 1. Clinical trial drugs were developed in various formulations such as oral medicines, injections, dermatologic agents, and similar proportions. Relatively little clinical trials were found for herbal medicine. 2. In the control evaluation test, most of the treatments for the control group were performed with placebo using Vehicle. 3. In most clinical trials, one intervention group was in the form of a parallel assignment with only one treatment. 4. The age of the subjects was 11 out of 28 studies including minors, and clinical trials targeting minors were also found to be significant. 5. In the case of atopic dermatitis, the cases of subacute chronic or atopic dermatitis more than 6 months or more than 1 year were often used. 6. Most clinical trials were divided into mild to moderate atopic dermatitis or moderate to severe atopic dermatitis. The SCORAD index, EASI, IGA, BSA, and NRS were used as the evaluation criteria. 7. Regulations for the drugs used prior to the trial period for the treatment of atopic dermatitis vary somewhat from one clinical trial to another. 8. IGA was used most often as a primary efficacy tool, and SCORAD index, EASI, and NRS were also used.

Patient Attitudes and Considerations in Decision toward Participation in Clinical Trials of Chronic Diseases (만성질환 임상시험 참여 대상자의 금전적 보상에 대한 태도와 참여결정 시 고려사항)

  • Yi, Jooyon;Jang, Hongwon;Yoon, Jeong-Hyun;Rhie, Sandy Jeong
    • Korean Journal of Clinical Pharmacy
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    • v.27 no.1
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    • pp.30-37
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    • 2017
  • Background: We investigated the impact of financial compensation on patients' decision of participation in clinical trials and the related factors with patients' attitudes and considerations. Methods: A survey questionnaire was placed from October 31 to November 16, 2017 to the subjects who were enrolled in the trials of chronic diseases. Patients' socio-demographic characteristics were collected and the potential reasons for participating in the trials were assessed using 5-likert scores. Results: Sixty eight of 110 respondents (61.8%) indicated to participate clinical trials regardless of financial compensation. The differences were found between patients who were unwilling to participate without compensation and those who were willing to participate regardless of compensation in mean ages (43.9 years vs. 52.0 years, p<0.05), marital status (married, 47.6% vs 79.4%, p<0.01), religions (yes, 45.2% vs 67.6%, p<0.05) and monthly income (${\geq}3$ million won, 19.0% vs 45.6%, p<0.01). The potential reasons for participation in the trials between two groups were doctor's suggestion (52.4% vs. 77.9%, p<0.01), the expectation of health improvement (54.8% vs. 73.5%, p<0.05), the types and numbers of procedure (33.3% vs. 16.2%, p<0.05) and the duration of clinical trials (59.5% vs. 27.9%, p=0.001). In regression analysis, the monthly income of ${\geq}3$ million won (odd ratio, OR=3.221, p=0.026,) and the duration of trials (OR=0.290, p=0.017) were related to the group with the willingness to participate regardless of compensation. Conclusion: This stady showed that more than half of study subjects would participate in the clinical trials of chronic diseases regardless of financial compensation.