• Title/Summary/Keyword: Trial subject

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A Contractual Study on the Clinical Trial of Medicine (의약품 임상시험의 계약적 일고찰)

  • Song, Young-Min
    • The Korean Society of Law and Medicine
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    • v.12 no.1
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    • pp.257-285
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    • 2011
  • This thesis has studied about the legal characteristic of injection of the trial drug, the position of the pharmaceutical firm as a contractor of the clinical trial, the possibility of compulsory performance of consistent injection of the trial drug, and the damage claim caused in the process of the clinical trial from the viewpoint of protecting the trial subject in the clinical trial. According to court's judgement in the United States, the lawsuit of the trial subject, although the trial subject had expected consistent injections, was dismissed because there was no direct contract between pharmaceutical and trial subject. However, Helsinki Declaration prescribe the medical research as follows. 'All patients who participated in the research should be able to use the best precaution, diagnosis, and treatment proved by the final outcome of the research'. The trial subject is entitled to demand only the pharmaceutical firm which developed and provided the trial drug, and the pharmaceutical firm has the obligation to supply the trial drug to the trial subject. Therefore, it would be not enough to protect the trial subject if the pharmaceutical firm which makes the trial drug is ruled out. In addition, especially, in case the trial drug has a constant effect with the aim of treatment, if the injection of the trial drug is suddenly stopped, the trial subject would not have the benefit of treatment by the trial drug. In this case, the best remedy against the damage is to urge a constant injection of the trial drug. Thus, in certain case, it is reasonable to consider that the pharmaceutical firm has the obligation to supply the trial drug to the trial subject constantly, and it is also necessary to compel it through effective means in case the pharmaceutical firm do not fulfill its obligation to supply the trial drug. However, as an essential prerequisite for the assertion mentioned above, it should be judged under the principle of good faith considering the concrete situation, that is, what roles the pharmaceutical firm has played.

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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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Pharmacokinetic Propertiese of Entecavir 1 mg in Korean Healthy Volunteers (건강한 한국인 피험자에서 Entecavir 1 mg 제제의 약동학적 특성 평가)

  • Jeon, Ji-Young;Hwang, Min-Ho;Im, Yong-Jin;Kim, Yun-Jeong;Han, Su-Mi;Im, Sung-Hyuk;Chae, Soo-Wan;Kim, Min-Gul
    • Korean Journal of Clinical Pharmacy
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    • v.21 no.3
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    • pp.224-227
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    • 2011
  • Entecavir is a potent and selective guanosine analogue that has demonstrated a significant antiviral efficacy against hepatitis B virus (HBV). The aim of this study was to evaluate the safety and pharmacokinetic profile after a single dose of entecavir 1 mg administration in Korean healthy male subjects. Eight volunteers were enrolled. After a single dose of 1 mg entecavir was orally administered, blood samples were collected at specific time intervals from 0-168 hours. The plasma concentrations of entecavir were determined by LC-MS/MS. The pharmacokinetic parameters were determined from the plasma concentration-time profiles. The mean values for $AUC_{last}$ and $AUC_{inf}$ were $14.84{\pm}7.81ng{\cdot}hr/mL$ and $20.71{\pm}8.80ng{\cdot}hr/mL$, respectively. The mean value for $C_{max}$ was $9.19{\pm}4.91ng/ml$ and median value for $t_{max}$ was 0.58 hr. No adverse events were reported by subjects or found on analysis of vital signs or laboratory tests. The results are suggested to be useful in clinical trials of entecavir in Korean subject including bioequivalence study.

Legal Issues in Clinical Trial on Minor (미성년자 대상 임상시험에 관한 법적 문제점)

  • Song, Young-min
    • The Korean Society of Law and Medicine
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    • v.17 no.2
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    • pp.125-144
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    • 2016
  • All forms of Clinical trial should be fully equipped with protection systems for experimental subjects considering their uncertainty and various risks. Existing laws have some regulations in pharmaceutical affairs act and medical device act. Nonetheless, there is a limit to protect the subjects considering law objective to perform administration of medicine. Furthermore, the clinical trial on minor has no direct regulations in pharmaceutical affairs act, but prescribes certain portion in clinical trial assessment guideline on infants or medicine clinical trial management standard, however there is a limit because that is just recommendation not having legal effectiveness. The legislative solution would be possible for legal problems of clinical trial on minor by examining treatment system on minor in organ transplant act and clinical trial on minor in other foreign laws stronger than usual medical practice in terms of degree of human body invasion. I suppose that the control system of clinical trial being done focusing on the pharmaceutical affairs act, medical device act and other guidelines in existing laws system should be resolved by legislating 'trial subject protection law', in addition, this would be well balanced in organ transplant act on protection system of minor organ donors. Furthermore, the judgement on the consent ability and spontaneity in clinical trial on minor should be judged considering maturity and mentality of minor by clinical trial institutional review board based on legislative solution mentioned above.

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Clinical Trial for the Heat-Rising Action of Ginseng and Cultivated Wild Ginseng to The Subject Diagnosed as Heat Pattern by Cold-Heat Patternization (한열변증을 통한 열증 대상자에 산양삼과 재배인삼의 상부 승열 작용에 대한 인체적용시험)

  • Yoo, Su-Jeong;Ko, Sung-Kwon;Kim, Hyeong-Jun
    • The Journal of Korean Obstetrics and Gynecology
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    • v.30 no.4
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    • pp.45-58
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    • 2017
  • Objectives: The aim of this trial is to investigate the effect of Ginseng and Wild Cultivated Ginseng to Heat pattern subject. Methods: Eighty-nine Subjects were diagnosed as heat pattern by Cold-Heat Patternization and divided into Ginseng group (n=30), Wild Cultivated Ginseng group (n=31) and Placebo group (n=28) in their 1 st visit. In each visit, The researchers measured the subject's facial temperature using the infrared thermometer (Testo 835-T1). After that, The subjects were asked to mark the current score of flushing on the Visual Analogue Scale (VAS) and to complete the Chalder-Fatigue Scale (CFS) in each visit. The subjects took the test drug for one week and returned the remaining drug on the 2nd visit. The trial result was analyzed with one-way ANOVA using SPSS for Windows version 18. Results: 1. Systolic blood pressure was significantly lower in the Ginseng group and Wild Cultivated Ginseng group than in the control group (p=0.021). 2. There was no significant difference in facial temperature between each groups. 3. The current score of flushing showed the greatest decrease in the Ginseng group compared to the other groups but there was no significant difference (p=0.205). 4. The score of Chalder-Fatigue Scale was decreased in all groups but not statistically significant (p=0.180). Conclusions: This study showed that taking Ginseng extract and Wild Cultivated Ginseng extract do not affect to heat-rising reaction to the subjects diagnosed as heat pattern.

A Clinical Trial to Verity the Quality of Life Improvement Efficacy of Dangguijakyak-san and Gyejibongnyeong-hwan Granulation in Postmenopausal Women. (한방 과립제의 폐경 후 삶의 질 개선 효과에 관한 연구 - 당귀작약산 및 계지복령환 과립제의 폐경후 삶의 질 개선에 대한 임상연구)

  • Park, Jea-Min;Yang, Jeong-Min;Kim, Dong-Il
    • The Journal of Korean Obstetrics and Gynecology
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    • v.20 no.3
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    • pp.213-228
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    • 2007
  • Purpose: This master‘s thesis to evaluate the grade of life after medication a Dangguijakyak-san(pasabu) and Gyejibongnyeong-hwan(cheongwal) with in postmenopausal women get lowering quality of life caused by vasomotor symptoms with hot flush. Methods: A subject who signing on the clinical trial written consent by self-will is registered this clinical trial after decided suitable by selection and exception standard, after take a medical experiment and checkup according to clinical trial plan. Registered subject should valuated by settled schedule after take the testing medicine 1,2 during thirty-day. In this period, a subject allocated at relatively better suited experimental group by oriental doctor after consideration of general efficacy and nature of a medicine at second visiting. Results: The result of comparison in the remedial value with sixteen patients who ended the experiment is like next list. 1. There's no regarded difference of comparison in general conditions between two patient groups. 2. There's no regarded difference during observation period before take medicine. 3. By period of measurement, there's something regarded differences most of patients of two parts after taking medicine. 4. There's no regarded difference at alteration phase of each standard according to kind of medicine. 5. There's no abnormal views reflected at allergy, Laboratory and Physical Examination during experiment. Conclusion: This experiment evidence a Dangguijakyak-san and Gyejibongnyeong-hwan can help for improvement generally life quality of postmenopausal women and certify safety of herbs.

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Acupuncture Experience in Patients with Chronic Low Back Pain(2): A Qualitative Study - Focused on Participants in Randomized Controlled Trial (만성 요통 환자의 침 치료 경험(2): 질적 연구 - 무작위 대조군 연구 피험자를 대상으로)

  • Kim, Song-Yi;Lee, Kee-Byoung;Lee, Hyangsook;Son, Haeng-Mi;Song, Mi-Yeon;Lee, Hyejung;Park, Hi-Joon
    • Korean Journal of Acupuncture
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    • v.29 no.4
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    • pp.581-597
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    • 2012
  • Objectives : To explore the experiences of patients with chronic low back pain(CLBP) in a randomized controlled trial(RCT) of acupuncture. Methods : Five qualitative focus group interviews were conducted at three Korean Medicine Hospitals. Two to 4 participants from the same group(real or sham acupuncture) in the RCT of acupuncture for CLBP discussed their experiences and perceptions of the clinical trial and the acupuncture treatment. Transcribed data were read independently by researchers and analyzed to categorize information and identify themes. Results : A total of 14 participants were included. Most of them discovered positive aspects of being a study subject and a patient. They recognized the differences between experimental and real-world clinical settings such as formal procedures of treatment, and different acupuncture device. Participants also expressed the weaker sensation of acupuncture compared to the previous experience. Especially, they were well aware of the 'subjects' role themselves, thus they observed their changes of symptom closely. As subjects were generally satisfied with their treatment and they had a good feeling to acupuncture after the trial, they expressed their willingness to participate in the future clinical trial of acupuncture. Conclusions : Our finding suggests that the Korean patients' experience of participating in an RCT was generally positive. Their tendency to perform the 'subject' role might affect the trial's process or overall results.

Analysis and Ethical Review of the Compensation System for Clinical Trial Injury in India (인도 임상시험 피해보상제도 분석 및 윤리적 고찰)

  • Lee, Chan Joo;Choe, Byung In
    • The Journal of KAIRB
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    • v.3 no.1
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    • pp.1-10
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    • 2021
  • In 2004, India began investing in the clinical trial industry; the country now boasts a 20% market share with the help of a valuable resource - the world's second largest population. The Contract Research Organization has been able to generate profits efficiently conducting clinical trials via a large pool of participants, skilled researchers, and reduced developmental costs. As the demand and sheer number of global clinical trials increased, the International Council of Harmonization-Good Clinical Practice was introduced, and the need for the Institutional Review Board increased. While the clinical trial industry in India boomed, it came at the expense of the participants' civil rights. The increased media attention regarding the ethical issues forced the Indian Supreme Court to take action. Consequently, India is the only country, by law, that specifically compensates participants suffering from injury directly resulting from participation in clinical trials. This research paper will describe and compare the relevant laws of India and Korea including compensation criteria. In addition, the ethical issues and aspects of indemnity in clinical trials will be discussed. While the clear advantage of the compensation is one of the protected rights of a clinical subject, the current system is not perfect. Furthermore, laws created to redeem ethical issues can have unintended, negative consequences.

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The Clinical Trial of Terminal Cancer Patients and The Nature of Self-Determination of The Subject (말기 암 환자에 대한 임상시험과 피험자의 자기결정권의 본질)

  • Song, Young-Min
    • The Korean Society of Law and Medicine
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    • v.15 no.1
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    • pp.211-237
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    • 2014
  • Because of unpredictability and high possibility of abnormal results by clinical trials compared to general medical behaviors, a procedure for ensuring with sufficient explanations by investigators must be secured. Therefore, in a sequence of clinical trials, what kinds of scope, stage, and method of explanations provided by investigators, including doctors or researchers, to trial subjects are closely related to the compensation for damages by violation of liability for explanation. In case of application of clinical trials to patients who have critical illness such as cancer, issues of "Quality of Life" regarding trial subjects, cancer patients, should be discussed. Especially, in case of clinical trials for terminal cancer patients, the right of subjects' self-determination, which is a fundamental principle in medical behaviors, should be discussed. The right of self-determination includes participation in clinical trials for the possibility of life-sustaining even a little bit, or no participation in clinical trials in order to have a time for completing the rest of his life. Like this, if the extent and scope of explanations related to the issues of "Quality of Life" are raised as main issues, the evaluation of "Quality of Life", should be a prerequisite. In many occasions, realistically, despite bad results such as deaths or serious adverse drug reactions after clinical trials, it may not be easy for compensating to trial subjects or their survivors, who requested civil compensation for damage. Futhermore, in abnormal results after concealment of clinical trials or performance of clinical trials without permission, and in the case of trial subjects' failures of proving proximate cause between the clinical trials and abnormal results, problematic results such as no protection to the trial subjects could be occurred. In performing clinical trials, investigators should provide sufficient explanations for trial subjects and secure voluntary informed consents from the trial subjects. Therefore, clinical trials without trial subjects' permissions and the informed consent process violate trial subjects' rights of self-determination, and the investigators shall be liable for compensation for damages. Then, issues might be addressed are what are essential contents of patients' "rights of self-determination" infringed by clinical trials without subjects' permissions. Two perspectives about patients' rights of self-determination might be considered. One perspective regards physical distress of patients (subjects) from therapies without sufficient explanations as the crux of the matter. The other perspective regards infringement of human dignity caused by being subjects without permission as the crux of the matter irrespective of risks' big and small influences. This research follows perspective of the latter. Forming constant fiduciary relation between investigators (doctors) and subjects (patients) pursuant medical contracts, and in accordance with this fiduciary relation, subjects, who are patients, have expectations of explanations and treatments by the best ways. If doctors and patients set this forth as a premise, doctors should assume civil liability when doctors infringe patients' expectations.

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Clinical Trial to Evaluate the Hot Flush Relief Efficacy and Safety of Yiseontang-gami in Climacteric Women with Hot Flushes (갱년기 여성의 안면홍조에 대한 이선탕가미방(二仙湯加味方)의 증상 완화 효과 및 안전성 평가를 위한 임상연구)

  • Jung, Su-Kyoung;Kim, Dong-Il
    • Journal of Oriental Medical Thermology
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    • v.7 no.1
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    • pp.1-13
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    • 2009
  • Purpose: To evaluate the hot flush relief efficacy of Yiseontang-gami in climacteric women with hot flushes, a vasomotor symptom. Methods: The 20 subjects who signing on the clinical trial written consent by self-will is registered this clinical trial after decided suitable by selection and exception standard, after take a medical experiment and checkup according to clinical trial plan. Registered subject should valuated by settled schedule after take the testing medicine(Yiseontang-gami)during thirty-day. The evaluating indexes of this trial are hot flush VAS, hot flush frequency, hot flush consistence time, sweating VAS, palpitation VAS, sleep disturbance VAS, MRS, MENQOL, PGA. Results: The results were as follows 1. 4 subjects dropped out of the clinical trial and 16 subjects completed it. 2. After Yiseontang-gami treatment, hot flush VAS, hot flush frequent, sweating VAS, Palpitation VAS, sleep disturbance VAS improved significantly. 3. After Yiseontang-gami treatment, hot flush consistence time was not improved significantly. 4. After Yiseontang-gami treatment, blood test value were not different significantly. Conclusion: In this clinical trial we consider that Yiseontang-gami is suitable treatment for the hot flushes and related symptoms.

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