1.Safety and efficacy of HK-660S in patients with primary sclerosing cholangitis: A randomized double-blind phase 2a trial
Woo Hyun PAIK ; Joo Kyung PARK ; Moon Jae CHUNG ; Gunn HUH ; Ce Hwan PARK ; Sang Hyub LEE ; Heon Se JEONG ; Hee Jin KIM ; Do Hyun PARK
Clinical and Molecular Hepatology 2025;31(1):119-130
Background/Aims:
A clinical unmet need persists for medications capable of modulating the progression of primary sclerosing cholangitis (PSC). This study aimed to assess the clinical feasibility of HK-660S (beta-lapachone) in PSC.
Methods:
In this multicenter, randomized, double-blind, placebo-controlled, parallel-group phase 2 trial, participants were assigned in a 2:1 ratio to receive either 100 mg of HK-660S or a placebo twice daily for 12 weeks. The primary outcomes were the reduction in serum alkaline phosphatase (ALP) levels and the percentage of participants showing improvements in PSC severity, as determined by magnetic resonance cholangiopancreatography with the Anali score. Secondary endpoints included changes in liver stiffness and adverse events.
Results:
The analysis included 21 patients, 15 receiving HK-660S, and six receiving a placebo. Improvements in the Anali score were observed in 13.3% of the HK-660S group, with no improvements in the placebo group. HK-660S treatment resulted in a 15.2% reduction in mean ALP levels, compared to a 6.6% reduction in the placebo group. A stratified ad-hoc analysis based on baseline ALP levels showed a statistically significant response in the HK-660S group among those with ALP levels greater than twice the upper limit of normal, with a 50% responder rate (p=0.05). Additionally, 26.7% of the HK-660S group showed improvements in the enhanced liver fibrosis score, with no improvements in the placebo group. HK-660S was generally well tolerated.
Conclusions
HK-660S is well tolerated among patients with PSC and may improve bile duct strictures, decrease serum ALP levels, and reduce liver fibrosis (cris.nih.go.kr, Number KCT0006590).
2.Safety and efficacy of HK-660S in patients with primary sclerosing cholangitis: A randomized double-blind phase 2a trial
Woo Hyun PAIK ; Joo Kyung PARK ; Moon Jae CHUNG ; Gunn HUH ; Ce Hwan PARK ; Sang Hyub LEE ; Heon Se JEONG ; Hee Jin KIM ; Do Hyun PARK
Clinical and Molecular Hepatology 2025;31(1):119-130
Background/Aims:
A clinical unmet need persists for medications capable of modulating the progression of primary sclerosing cholangitis (PSC). This study aimed to assess the clinical feasibility of HK-660S (beta-lapachone) in PSC.
Methods:
In this multicenter, randomized, double-blind, placebo-controlled, parallel-group phase 2 trial, participants were assigned in a 2:1 ratio to receive either 100 mg of HK-660S or a placebo twice daily for 12 weeks. The primary outcomes were the reduction in serum alkaline phosphatase (ALP) levels and the percentage of participants showing improvements in PSC severity, as determined by magnetic resonance cholangiopancreatography with the Anali score. Secondary endpoints included changes in liver stiffness and adverse events.
Results:
The analysis included 21 patients, 15 receiving HK-660S, and six receiving a placebo. Improvements in the Anali score were observed in 13.3% of the HK-660S group, with no improvements in the placebo group. HK-660S treatment resulted in a 15.2% reduction in mean ALP levels, compared to a 6.6% reduction in the placebo group. A stratified ad-hoc analysis based on baseline ALP levels showed a statistically significant response in the HK-660S group among those with ALP levels greater than twice the upper limit of normal, with a 50% responder rate (p=0.05). Additionally, 26.7% of the HK-660S group showed improvements in the enhanced liver fibrosis score, with no improvements in the placebo group. HK-660S was generally well tolerated.
Conclusions
HK-660S is well tolerated among patients with PSC and may improve bile duct strictures, decrease serum ALP levels, and reduce liver fibrosis (cris.nih.go.kr, Number KCT0006590).
3.Safety and efficacy of HK-660S in patients with primary sclerosing cholangitis: A randomized double-blind phase 2a trial
Woo Hyun PAIK ; Joo Kyung PARK ; Moon Jae CHUNG ; Gunn HUH ; Ce Hwan PARK ; Sang Hyub LEE ; Heon Se JEONG ; Hee Jin KIM ; Do Hyun PARK
Clinical and Molecular Hepatology 2025;31(1):119-130
Background/Aims:
A clinical unmet need persists for medications capable of modulating the progression of primary sclerosing cholangitis (PSC). This study aimed to assess the clinical feasibility of HK-660S (beta-lapachone) in PSC.
Methods:
In this multicenter, randomized, double-blind, placebo-controlled, parallel-group phase 2 trial, participants were assigned in a 2:1 ratio to receive either 100 mg of HK-660S or a placebo twice daily for 12 weeks. The primary outcomes were the reduction in serum alkaline phosphatase (ALP) levels and the percentage of participants showing improvements in PSC severity, as determined by magnetic resonance cholangiopancreatography with the Anali score. Secondary endpoints included changes in liver stiffness and adverse events.
Results:
The analysis included 21 patients, 15 receiving HK-660S, and six receiving a placebo. Improvements in the Anali score were observed in 13.3% of the HK-660S group, with no improvements in the placebo group. HK-660S treatment resulted in a 15.2% reduction in mean ALP levels, compared to a 6.6% reduction in the placebo group. A stratified ad-hoc analysis based on baseline ALP levels showed a statistically significant response in the HK-660S group among those with ALP levels greater than twice the upper limit of normal, with a 50% responder rate (p=0.05). Additionally, 26.7% of the HK-660S group showed improvements in the enhanced liver fibrosis score, with no improvements in the placebo group. HK-660S was generally well tolerated.
Conclusions
HK-660S is well tolerated among patients with PSC and may improve bile duct strictures, decrease serum ALP levels, and reduce liver fibrosis (cris.nih.go.kr, Number KCT0006590).
4.Stigma Experience and Mental Health of Vulnerable Groups:Focusing on the COVID-19 Period
Sung Moon CHOI ; Jong-Woo PAIK ; Myung Jae PAIK ; Jin Hee HYUN ; Sung Eun YOU ; Ah Rah LEE ; Sang Min LEE
Journal of Korean Neuropsychiatric Association 2024;63(4):225-236
Objectives:
This study explored the stigma and mental health challenges that vulnerable populations faced during COVID-19 using in-depth interviews with 32 participants.
Methods:
A generic qualitative methodology was employed, with data collected via face-to-face and Zoom interviews conducted from March to August 2021.
Results:
Two major themes emerged: the nature of stigmatization and mental health impacts.The participants reported increased exposure to personal information, worsening institutional stigmatization, and routine social exclusion, leading to internalized stigma. They experienced extreme fear, anxiety, depression, hopelessness, suicidal thoughts, and declining physical health.
Conclusion
The results underscore the necessity of a comprehensive mental health support system that integrates psychological interventions, stigma prevention education, anti-stigma initiatives, and customized policies. Future research should investigate the prolonged impact of pandemic-induced stigma and devise effective strategies for support and intervention.
5.Erratum to: Corrigendum: 2023 Korean Society of Menopause -Osteoporosis Guidelines Part I
Dong Ock LEE ; Yeon Hee HONG ; Moon Kyoung CHO ; Young Sik CHOI ; Sungwook CHUN ; Youn-Jee CHUNG ; Seung Hwa HONG ; Kyu Ri HWANG ; Jinju KIM ; Hoon KIM ; Dong-Yun LEE ; Sa Ra LEE ; Hyun-Tae PARK ; Seok Kyo SEO ; Jung-Ho SHIN ; Jae Yen SONG ; Kyong Wook YI ; Haerin PAIK ; Ji Young LEE
Journal of Menopausal Medicine 2024;30(3):179-179
6.Stigma Experience and Mental Health of Vulnerable Groups:Focusing on the COVID-19 Period
Sung Moon CHOI ; Jong-Woo PAIK ; Myung Jae PAIK ; Jin Hee HYUN ; Sung Eun YOU ; Ah Rah LEE ; Sang Min LEE
Journal of Korean Neuropsychiatric Association 2024;63(4):225-236
Objectives:
This study explored the stigma and mental health challenges that vulnerable populations faced during COVID-19 using in-depth interviews with 32 participants.
Methods:
A generic qualitative methodology was employed, with data collected via face-to-face and Zoom interviews conducted from March to August 2021.
Results:
Two major themes emerged: the nature of stigmatization and mental health impacts.The participants reported increased exposure to personal information, worsening institutional stigmatization, and routine social exclusion, leading to internalized stigma. They experienced extreme fear, anxiety, depression, hopelessness, suicidal thoughts, and declining physical health.
Conclusion
The results underscore the necessity of a comprehensive mental health support system that integrates psychological interventions, stigma prevention education, anti-stigma initiatives, and customized policies. Future research should investigate the prolonged impact of pandemic-induced stigma and devise effective strategies for support and intervention.
7.Erratum to: Corrigendum: 2023 Korean Society of Menopause -Osteoporosis Guidelines Part I
Dong Ock LEE ; Yeon Hee HONG ; Moon Kyoung CHO ; Young Sik CHOI ; Sungwook CHUN ; Youn-Jee CHUNG ; Seung Hwa HONG ; Kyu Ri HWANG ; Jinju KIM ; Hoon KIM ; Dong-Yun LEE ; Sa Ra LEE ; Hyun-Tae PARK ; Seok Kyo SEO ; Jung-Ho SHIN ; Jae Yen SONG ; Kyong Wook YI ; Haerin PAIK ; Ji Young LEE
Journal of Menopausal Medicine 2024;30(3):179-179
8.Erratum to: Corrigendum: 2023 Korean Society of Menopause -Osteoporosis Guidelines Part I
Dong Ock LEE ; Yeon Hee HONG ; Moon Kyoung CHO ; Young Sik CHOI ; Sungwook CHUN ; Youn-Jee CHUNG ; Seung Hwa HONG ; Kyu Ri HWANG ; Jinju KIM ; Hoon KIM ; Dong-Yun LEE ; Sa Ra LEE ; Hyun-Tae PARK ; Seok Kyo SEO ; Jung-Ho SHIN ; Jae Yen SONG ; Kyong Wook YI ; Haerin PAIK ; Ji Young LEE
Journal of Menopausal Medicine 2024;30(3):179-179
9.Stigma Experience and Mental Health of Vulnerable Groups:Focusing on the COVID-19 Period
Sung Moon CHOI ; Jong-Woo PAIK ; Myung Jae PAIK ; Jin Hee HYUN ; Sung Eun YOU ; Ah Rah LEE ; Sang Min LEE
Journal of Korean Neuropsychiatric Association 2024;63(4):225-236
Objectives:
This study explored the stigma and mental health challenges that vulnerable populations faced during COVID-19 using in-depth interviews with 32 participants.
Methods:
A generic qualitative methodology was employed, with data collected via face-to-face and Zoom interviews conducted from March to August 2021.
Results:
Two major themes emerged: the nature of stigmatization and mental health impacts.The participants reported increased exposure to personal information, worsening institutional stigmatization, and routine social exclusion, leading to internalized stigma. They experienced extreme fear, anxiety, depression, hopelessness, suicidal thoughts, and declining physical health.
Conclusion
The results underscore the necessity of a comprehensive mental health support system that integrates psychological interventions, stigma prevention education, anti-stigma initiatives, and customized policies. Future research should investigate the prolonged impact of pandemic-induced stigma and devise effective strategies for support and intervention.
10.Stigma Experience and Mental Health of Vulnerable Groups:Focusing on the COVID-19 Period
Sung Moon CHOI ; Jong-Woo PAIK ; Myung Jae PAIK ; Jin Hee HYUN ; Sung Eun YOU ; Ah Rah LEE ; Sang Min LEE
Journal of Korean Neuropsychiatric Association 2024;63(4):225-236
Objectives:
This study explored the stigma and mental health challenges that vulnerable populations faced during COVID-19 using in-depth interviews with 32 participants.
Methods:
A generic qualitative methodology was employed, with data collected via face-to-face and Zoom interviews conducted from March to August 2021.
Results:
Two major themes emerged: the nature of stigmatization and mental health impacts.The participants reported increased exposure to personal information, worsening institutional stigmatization, and routine social exclusion, leading to internalized stigma. They experienced extreme fear, anxiety, depression, hopelessness, suicidal thoughts, and declining physical health.
Conclusion
The results underscore the necessity of a comprehensive mental health support system that integrates psychological interventions, stigma prevention education, anti-stigma initiatives, and customized policies. Future research should investigate the prolonged impact of pandemic-induced stigma and devise effective strategies for support and intervention.

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