• 제목/요약/키워드: Placebos

검색결과 18건 처리시간 0.022초

Double-blind test에 의한 Moltase 의 효력평가(?力評價) (Clinical Evaluation of Efficacy of Moltase by Double-blind Test)

  • 이동호;이태희
    • 대한약리학회지
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    • 제6권1호
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    • pp.23-26
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    • 1970
  • 소화불량(消化不良)을 호소(呼訴)하는 학생(學生) 및 환자(患者)에게 placebos 투여(投與) 및 double-blind test에 의하여 식욕부진(食慾不振), 구역, 구토, 트림, 공복통(空腹痛), 상복부통(上腹部痛), 상복부포만감(上腹部飽滿感), 복부팽만(腹部膨滿), 변비(便秘), 설사(泄瀉) 등의 증상(症狀) 및 위산도(胃酸度)에 대한 Moltase의 효력(?力)을 평가(評價)할 것을 시도(試圖)하여 1) 전반적(全般的)으로 Moltase투여(投與)가 placebos 투여(投與)보다 소화불량증상(消化不良症狀)을 소실(消失) 또는 경감(輕減)시키는 효력(?力)이 켰으며 특히 상복부통(上腹部痛), 상복부포만감(上腹部飽滿感), 복부팽만(腹部膨滿) 및 식욕부진(食慾不進)에 대하여 현저(顯著)한 치료효과(治療?果)가 있으며, 2) 유리위산(遊離胃酸)을 증명(證明)치 못하였던 9명(名)의 환자중(患者中) 6명(名)에서 Moltase 복용후(服用後) 유리위산(遊離胃酸)을 증명(證明)케 되었다.

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Chromium Picolinate 보충이 고지방 식이를 섭취한 흰쥐의 체내 지질 농도에 미치는 영향 (The Effects of Chromium Picolinate Supplementation on Glucose and Lipid Level in Rats Fed in High Fat Diet)

  • 오유진;장유경
    • Journal of Nutrition and Health
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    • 제35권8호
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    • pp.834-839
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    • 2002
  • This study aimed to investigate the effects of chromium picolinatec (CrP) supplementation on the glucose and lipid metabolism of rats. Five-week-old male Sprague-Dawley rats were fed a high-fat diet fir 110 days and further treated with CrP or placebos for 6 weeks. The effect of CrP supplementation on body weight, blood glucose, insulin and lipid levels was examined. The results suggested that body weight gain was not significantly different between the control and the CrP supplemented group. Plasma glucose, triglyceride and cholesterol levels in the CrP treated group significantly decreased compared to those of the control group (p < 0.05). The total lipid, triglyceride and cholesterol concentrations in the livers of the CrP treated group significantly decreased compared to those of the control group (p < 0.05). These results indicate that supplementation of chromium picolinate ran reduce triglyceride and glucose concentrations in the blood and total lipid and total cholesterol levels in the liver.

Evaluating the Efficacy of Pharmacological Therapy for Prader-Willi Syndrome: A Systematic Review and Meta-analysis

  • Alim Yoo;Sohyeon Park;Heeyoung Lee
    • 한국임상약학회지
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    • 제32권4호
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    • pp.336-351
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    • 2022
  • Background: Prader-Willi Syndrome (PWS) is a rare genetic disorder. To improve the health deterioration of PWS, investigating optimal treatment options for PWS is required. Thus, we aimed to evaluate the efficacy of pharmacotherapies compared with supportive care or placebos in patients with PWS. Methods: PubMed and EMBASE databases were used to search for randomized controlled trials (RCTs) evaluating the efficacy of pharmacotherapy in PWS patients. Only RCTs that evaluating the efficacy of pharmacotherapy in PWS patients were retrieved. Results: A total of 26 studies were included to evaluate body composition, hormones, glucose levels and hyperphagia behavioral status. Pharmacological treatment group showed a significant decrease of body fat (mean difference (MD): -6.32, 95% confidence interval (CI): -10.58 to -2.06, p=0.004), a significant increase of lean body mass (LBM) (MD: 1.86, 95% CI: 1.43 to 2.30, p<0.00001) and insulin-like growth factor 1 (IGF-1) levels (MD: 241.62, 95% CI: 68.59 to 414.64, p=0.006) compared with the control group. Nevertheless, based on other outcomes evaluated by the current systematic review, pharmacological options showed different efficacy in treating PWS. Conclusion: Pharmacological therapies were effective to decrease significantly in body fat and increase significantly on LBM and IGF-1 levels in patients with PWS. However, still, individualized therapies should be considered in real-world practice in PWS treatment.

A Pilot Study to Assess the Effect of Gami-Jiwhang-Tang on Cognitive Effects in Healthy Children

  • Bahn Geon-Ho;Kim Chang-Ju;Chung Joo-Ho;Kim Yong-Hee;Paik Eun-Kyung;Park Jae-Hyung
    • 대한한의학회지
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    • 제25권4호
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    • pp.129-138
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    • 2004
  • Objective : Treatments for patients with mental retardation and pervasive developmental disorders are not curative, and are designed to help those with disabilities adjust to their environments and daily demands. As clinicians, the present authors tried to find agents with potentially curative properties. Among the numerous herbal formulations available, we chose and assessed Gami-jiwhang-tang (GJT) in the hope that it would improve cognitive development of children. Methods : Subjects were typically-developing healthy, 7- to 8-year-old boys and girls living in Seoul, Korea. The experimental group took GJT for six weeks and was followed up six weeks after discontinuation of GJT. The control group was assessed at the same intervals but did not receive placebos. To measure the effects of GJT, neuropsychological tests and intelligence test were taken before commencing GJT and twelve weeks later. Resulets and Conclusion : For all of the ANOVAs, the treatment by time interaction terms was not significant. However, the experimental group showed the tendency to be progressed in most subscales compared with the control group, especially on performance intelligence, visual organization, and verbal fluency. Conclusion : Although GJT failed to reveal significant improvement in cognition, we remain hopeful about the compound and believe that it should be evaluated by a double-blind, placebo-controlled trial in the future.

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Clincal Efficacy of Korean Red Ginseng for Erectile Dysfunction -Multi-national Approach

  • Choi, Hyung-Ki;Choi, Young-Deuk;Lee, Woong-Hee
    • 고려인삼학회:학술대회논문집
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    • 고려인삼학회 1998년도 Advances in Ginseng Research - Proceedings of the 7th International Symposium on Ginseng -
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    • pp.208-215
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    • 1998
  • Ginseng has been used in maintaining physical vitality all over the East Asian countries and recently its metabolism and actions on neurologic, cardiovascular and endocrinologic systems are being elucidated. Korean red ginseng (KRG) has been used in various aliments, and to prove its efficacy icy erectile dysfunction an international study on Asians other than Korean was performed. Patients with borderline organic and psychogenic erectile dysfunction were included. KRG were given daily, and placebos were given as controls. Treatment lasted a total of 3 months. Surveys including libido, erectile potency, the sexual satisfactions were given. Serum testosterone and erectile function study were taken. Among the 23 patients with KRG, 18 patients were followed. Four had diabetes, 2 hypertension, 3 hyperchole, iterolemia, 1 low testosterone,4 psychogenic, and 4 idiopathic. In 10 patients with placebo, 7 were followed for more than three months. The clinical efficacy of KRG was 66.7% on objective Questionnaire and 72.2% on subjective analysis. When KRG were given, all parameters surveyed have shown improvements compared to the controls. Serum testosterone Bevels were normalized in 2 patients with KRG, whose serum testosterone levels were reduced from prestudy. When the erectile functions after audiovisual stimuli evaluated using Rigiscan in 6 patients with KRG,4 showed rigidity move than 70oyc. One patient reported constipation, and 2 gastric up-sets in the KRG group. In conclusion, KRG has beneficiary action on male erectile capabilities with minimal side effects. Thus KRG has been proven effective in Koreans, and a result on other Asians is pending. The exact action mechanism and the active ingredients in KRC need to be itudied.

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Pregabalin and gabapentin in neuropathic pain management after spinal cord injury: a systematic review and meta-analysis

  • Davari, Majid;Amani, Bahman;Amani, Behnam;Khanijahani, Ahmad;Akbarzadeh, Arash;Shabestan, Rouhollah
    • The Korean Journal of Pain
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    • 제33권1호
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    • pp.3-12
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    • 2020
  • Neuropathic pain after spinal cord injury (SCI) has a significant negative impact on the patients' quality of life. The objective of this systematic review is to examine the safety and efficacy of pregabalin (PGB) and gabapentin (GBP) in the treatment of neuropathic pain due to SCI. PubMed, the Cochrane Library, Embase, Scopus, and the Web of Science were searched up to December 2018. The reference lists of key and review studies were reviewed for additional citations. The quality of the studies was evaluated using the Cochrane Collaboration's tools for assessing the risk of bias. A meta-analysis was performed for primary and secondary outcomes. Eight studies were eligible for inclusion. Meta-analysis of PGB vs. placebo showed that PGB was effective for neuropathic pain (standardized mean difference [SMD] = -0.40; 95% confidence interval [CI]: -0.78, -0.01), anxiety (MD = -0.68; 95% CI: -0.77, -0.59), depression (mean difference [MD] = -0.99; 95% CI: -1.08, -0.89), and sleep interference (MD = -1.08; 95% CI: -1.13, -1.02). Also, GBP was more effective than a placebo for reducing pain. No significant difference was observed between the efficacy of the two drugs (MD = -0.37; 95% CI: -1.67, 0.93). There was no significant difference between the two drugs for discontinuation due to adverse events (risk ratio = 3.00; 95% CI: 0.81, 11.15). PGB and GBP were effective vs. placebos in decreasing neuropathic pain after SCI. Also, there was no significant difference between the two drugs for decreasing pain and adverse events.

Effect of pre-operative medication with paracetamol and ketorolac on the success of inferior alveolar nerve block in patients with symptomatic irreversible pulpitis: a double-blind randomized clinical trial

  • Kumar, Umesh;Rajput, Akhil;Rani, Nidhi;Parmar, Pragnesh;Kaur, Amandeep;Aggarwal, Vivek
    • Journal of Dental Anesthesia and Pain Medicine
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    • 제21권5호
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    • pp.441-449
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    • 2021
  • Background: The efficacy of local anesthesia decreases in patients with symptomatic irreversible pulpitis. Therefore, it was proposed that the use of premedication with an anti-inflammatory drug might increase the success rate of pulpal anesthesia in mandibular posterior teeth with vital inflamed pulp. Methods: One hundred thirty-four patients who were actively experiencing pain willingly participated in this study. The Heft Parker (HP) visual analog scale (VAS) was used to record the initial pain intensity. Patients were randomly allocated to receive a placebo, 10 mg of ketorolac, and 650 mg of paracetamol. The standard inferior alveolar nerve block (IANB) was administered to all patients using 2% lidocaine with 1:200,000 adrenaline after one hour of medication. After 15 min, the patient was instructed to rate the discomfort during each step of the treatment procedure, such as access to remaining dentin, access to the pulp chamber, and during canal instrumentation on the HP VAS. IANB was considered successful if the patient reported no or mild pain during access preparation and instrumentation. Moderate or severe pain was classified as a failure of IANB and another method of anesthesia was used before continuing the treatment. Results: The rate of successful anesthesia in the placebo, paracetamol, and ketorolac groups was 29%, 33%, and 43%, respectively, and no statistically significant difference was found between the groups. Conclusion: Preoperative administration of paracetamol or ketorolac did not significantly affect the success rate of IANB in patients with irreversible pulpitis. No significant difference was observed between the paracetamol and ketorolac groups.

간암 한약제제 임상시험 가이드라인 개발을 위한 한약제제 무작위배정 대조군 임상시험 고찰 (Analysis of Existing Guidelines and Randomized, Controlled, Clinical Trials for Development of [Guideline of Clinical Trial on Herbal Medicinal Product for Liver Cancer])

  • 한가진;김동훈;박은주;성신;김성수;임정태
    • 대한한방내과학회지
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    • 제40권1호
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    • pp.89-116
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    • 2019
  • Objective: This study aimed to ascertain what should be considered in the "Guideline for Clinical Trials with Herbal Medicinal Products for Liver Cancer," by analyzing existing guidelines and clinical trials. Methods: Committee for the development of a guideline, consisting of 6 Korean medicine doctors, reviewed guidelines and clinical trials on using herbal medicine for treating liver cancer. The trials were analyzed in terms of inclusion and exclusion of participants, intervention, comparators, outcomes, and trial design. We then compared the results of our analysis with the guidelines to identify issues we must to consider when following the "Guideline for Clinical Trials with Herbal Medicinal Products for Liver Cancer." Several guidelines for antitumor agents and clinical trials on herbal medicine were obtained from the Ministry of Food and Drug Safety homepage, etc. The search terms were as follows: "liver neoplasms"; "herbal medicine"; "medicine, Korean traditional"; and "medicine, Chinese Traditional.". Results: Ten articles were obtained from pubmed and Embase. There was no guideline for clinical trials on using herbal medicine for treating liver cancer. All the participants in the reviewed articles had primary liver cancer, and the type of intervention varied (e.g., decoction, patches, and capsules. The comparators included placebos and conventional treatments such as chemotherapy. The outcome assessment methods were tumor response, quality of life, survival, and liver function tests. Adverse events occuring during the trial were also evaluated. Conclusion: Findings were derived by reviewing existing guidelines and comparing them with clinical trials on liver cancer and herbal medicinal products. These results will be utilized in the development of the "Guideline for Clinical Trials with Herbal Medicinal Products for Liver Cancer."

Progressive Pulmonary Fibrosis: Where Are We Now?

  • Hyung Koo Kang;Jin Woo Song
    • Tuberculosis and Respiratory Diseases
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    • 제87권2호
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    • pp.123-133
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    • 2024
  • Interstitial lung diseases (ILDs) are a diverse collection of lung disorders sharing similar features, such as inflammation and fibrosis. The diagnosis and management of ILD require a multidisciplinary approach using clinical, radiological, and pathological evaluation. Progressive pulmonary fibrosis (PPF) is a distinct form of progressive and fibrotic disease, occurring in ILD cases other than in idiopathic pulmonary fibrosis (IPF). It is defined based on clinical symptoms, lung function, and chest imaging, regardless of the underlying condition. The progression to PPF must be monitored through a combination of pulmonary function tests (forced vital capacity [FVC] and diffusing capacity of the lung for carbon monoxide), an assessment of symptoms, and computed tomography scans, with regular follow-up. Although the precise mechanisms of PPF remain unclear, there is evidence of shared pathogenetic mechanisms with IPF, contributing to similar disease behavior and worse prognosis compared to non-PPF ILD. Pharmacological treatment of PPF includes immunomodulatory agents to reduce inflammation and the use of antifibrotics to target progressive fibrosis. Nintedanib, a known antifibrotic agent, was found to be effective in slowing IPF progression and reducing the annual rate of decline in FVC among patients with PPF compared to placebos. Nonpharmacological treatment, including pulmonary rehabilitation, supplemental oxygen therapy, and vaccination, also play important roles in the management of PPF, leading to comprehensive care for patients with ILD. Although there is currently no cure for PPF, there are treatments that can help slow the progression of the disease and improve quality of life.

Saccharomyces Cerevisiae Hansen CBS 5926의 경구 투여요법이 위절제 환자의 위장관 증상 및 영양에 미치는 영향 (Effect of Oral Saccharomyces Cerevisiae Hansen CBS 5926 Therapy on Gastrointestinal Symptoms and Nutrition in Gastrectomized Patients)

  • 박도중;이혁준;이건욱;양한광
    • Journal of Gastric Cancer
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    • 제6권2호
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    • pp.69-75
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    • 2006
  • 목적: 본 연구는 Saccharomyces boulardii가 위암으로 위절제술을 받은 환자에서 위장관 증상과 영양상태를 호전시키는지 평가하고자 하였다. 대상 및 방법: 2002년 12월부터 2004년 7월까지 서울대학교병원 외과에서 조기위암으로 위절제술을 받은 환자 90명을 대상으로 하여 시험군과 위약군(대조군)을 무작위 배정하여 12주 복용하게 하였다. 투약 전, 투약 12주 후, 투약종료 4주 후에 담당의사와 환자에 눈가림법을 적용하여 두 군의 위장관 증상과 영양 지표(혈액검사 및 체위)를 비교하였다. 결과: 남녀 비는 2.3 : 1이었고 평균 연령은 $56.3{\pm}10.2$세였다. 수술은 위아전절제술이 69예, 위전절제술이 21예였다. 연구가 시작된 후 중도 탈락한 환자가 14명(15.6%)이었고 이 중 시험군은 5명이었다. 위장관 증상에 있어서 시험군과 대조군 간의 의미 있는 차이는 보이지 않았다(P>0.05). 전체적으로(n=76)투약 종료 4주 후의 혈중 알부민이 시험군에서 더 높게 나왔다(P=0.046). 위아전절제술과 위전절제술을 나누어 비교하였을 때, 위아전절제술을 받은 환자들(n=57)에서 역시 투약 종료 4주 후의 알부민이 시험군에서 더 높게 나왔다(P=0.049). 결론: 위암으로 위절제술을 받은 환자에서 Saccharomyces boulardii를 투여한 시험군에서 혈중 알부민이 높게 나와 Saccharomyces boulardii가 위절제술 후 영양을 호전시키는데 도움을 줄 수 있겠다.

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