Unique ID issued by UMIN | UMIN000023022 |
---|---|
Receipt number | R000026532 |
Scientific Title | Analgesic effects of Ivabradine on inflammatory pain in healthy volunteers |
Date of disclosure of the study information | 2016/09/01 |
Last modified on | 2022/03/21 21:59:19 |
Analgesic effects of Ivabradine on inflammatory pain in healthy volunteers
Analgesic effects of Ivabradine on inflammatory pain
Analgesic effects of Ivabradine on inflammatory pain in healthy volunteers
Analgesic effects of Ivabradine on inflammatory pain
Japan |
healthy volunteers
Adult |
Others
NO
The aim of this study is to investigate analgesic effects of Ivabradine, a HCN channel blocker, on pathological pain
Efficacy
Effects of Ivabradine on spontaneous pain produced by Capsaicin
Effects of oral administration of Ivabradine on the thermal hyperalgesia, mechanical hyperalgesia, mechanical allodynia, and flare produced by topical application of Capsaicin
Interventional
Cross-over
Randomized
Individual
Double blind -all involved are blinded
Placebo
2
Treatment
Medicine |
Oral administration of Ivabradine (5-15 mg) for 2 days
Oral administration of Placebo for 2 days
20 | years-old | <= |
80 | years-old | >= |
Male and Female
healthy adults volunteers
chronic pain
history of heart failure
electrocardiogram abnormality
pregnant female
regular use of analgesics
neurologic deficits
psychotic and depressive disorder
20
1st name | Satoshi |
Middle name | |
Last name | Tanaka |
Shinshu University School of Medicine
Department of Anesthesiology and Resuscitology
390-8621
Asahi 3-1-1, Matsumoto, Nagano
0263-37-2670
s_tanaka@shinshu-u.ac.jp
1st name | Satoshi |
Middle name | |
Last name | Tanaka |
Shinshu University School of Medicine
Department of Anesthesiology and Resuscitology
390-8621
Asahi 3-1-1, Matsumoto, Nagano
0263-37-2670
s_tanaka@shinshu-u.ac.jp
Shinshu University
Shinshu University
Other
Shinshu University School of Medicine
Institutional review board
0263-37-2572
mdrinri@shinshu-u.ac.jp
NO
2016 | Year | 09 | Month | 01 | Day |
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026532
Unpublished
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026532
20
A total of 20 healthy subjects were enrolled in this study (10 ivabradine first, 10 placebo first).
Primary outcome
Ivabradine (a HCN channel blocker), orally administered three times in two days, did not affect capsaicin-induced spontaneous pain compared to placebo.
Secondary outcomes
Ivabradine did not affect heat pain threshold in the primary zone, area of flare, and area of secondary mechanical hyperalgesia. In contrast, ivabradine reduced area of secondary mechanical allodynia compared to placebo.
2022 | Year | 01 | Month | 07 | Day |
Health subjects
Age (years) 25
Male sex, n (%) 18 (90)
Height (cm) 172
Weight (kg) 63
BMI (kg/m2) 22
Data are expressed as median unless otherwise indicated. BMI, body mass index.
Written informed consent was obtained from all participants after the study procedures and possible adverse effects were explained. Subjects were randomly assigned to the ivabradine-first group or placebo-first group. Each subject participated in 2 sessions separated by a washout period of greater than 7 days.
No adverse effects were observed in this study.
Primary outcome: capsaicin-induced spontaneous pain
Secondary outcomes: heat pain threshold, flare size, area of secondary hyperalgesia, and area of secondary mechanical allodynia
Completed
2016 | Year | 07 | Month | 15 | Day |
2016 | Year | 07 | Month | 07 | Day |
2016 | Year | 09 | Month | 01 | Day |
2018 | Year | 06 | Month | 01 | Day |
2019 | Year | 01 | Month | 10 | Day |
2016 | Year | 07 | Month | 05 | Day |
2022 | Year | 03 | Month | 21 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026532