Evidence map›Paper›PMID 37115464›Full record

ArticlePain and therapy2023

Long-Term Safety and Efficacy of Mirogabalin for Central Neuropathic Pain: A Multinational, Phase 3, 52-Week, Open-Label Study in Asia.

Takahiro Ushida, Yoichi Katayama, Yoichi Hiasa, Makoto Nishihara, Fumihiro Tajima, Shinsuke Katoh, Hirotaka Tanaka, Takeshi Maeda, Kazunari Furusawa, Yoshihiro Kakehi and 2 more

Registry-linked trialAbstract read
In one paragraph

Article in Pain and therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03901352 (An Asian, Multicenter, Randomized, Double-blind, Placebo-controlled, 14-week Study of Mirogabalin in Participants With Central Neuropathic Pain Followed by a 52-week, Open-label Extension), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03901352 phase3completednot on this map

An Asian, Multicenter, Randomized, Double-blind, Placebo-controlled, 14-week Study of Mirogabalin in Participants With Central Neuropathic Pain Followed by a 52-week, Open-label Extension

TypeinterventionalSponsorDaiichi Sankyo Co., Ltd.Ran2019 to 2020Enrolled300ConditionsCentral Neuropathic PainArmsPlacebo, Mirogabalin
3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Efficacy and Safety of CaPain and therapy · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Mirogabalin as a novel calcium channel αFrontiers in pharmacology · 2024
    Review
  12. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Takahiro UshidaMultidisciplinary Pain Center, Aichi Medical University, 1-1 Yazakokarimata, Nagakute, Aichi, 480-1195, Japan.
Yoichi KatayamaDepartment of Neurological Surgery, Nihon University School of Medicine, 30-1 Oyaguchi Kami-Cho, Itabashi, Tokyo, 173-8610, Japan.
Yoichi HiasaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 454 Shitsukawa, Toon, Ehime, 791-0295, Japan.
Makoto NishiharaMultidisciplinary Pain Center, Aichi Medical University, 1-1 Yazakokarimata, Nagakute, Aichi, 480-1195, Japan.
Fumihiro TajimaDepartment of Rehabilitation Medicine, Wakayama Medical University, 811-1 Kimiidera Wakayama, Wakayama, 641-8509, Japan.
Shinsuke KatohRed Cross Tokushima Hinomine Rehabilitation Center for People with Disabilities, 4-1 Shinbiraki, Chudencho, Komatsushima, Tokushima, 773-0015, Japan.
Hirotaka TanakaDepartment of Rehabilitation, Chubu Rosai Hospital, 1-10-6 Koumei, Minato, Nagoya, Aichi, 455-8530, Japan.
Takeshi MaedaSpinal Injuries Center, 550-4 Igisu, Iizuka, Fukuoka, 820-8508, Japan.
Kazunari FurusawaKibikogen Rehabilitation Center for Employment Injuries, 7511 Yoshikawa, Kibichuou-Cho, Kaga, Okayama, 716-1241, Japan.
Yoshihiro KakehiClinical Development Department II, Daiichi Sankyo Co., Ltd., 1-2-58 Hiromachi, Shinagawa, Tokyo, 140-8710, Japan.
Kunika KikumoriData Intelligence Department, Daiichi Sankyo Co., Ltd., 1-2-58 Hiromachi, Shinagawa, Tokyo, 140-8710, Japan.
Masanori KurohaOncology Medical Science Department, Daiichi Sankyo Co., Ltd., 3-5-1, Nihonbashi Honcho, Chuo-Ku, Tokyo, 103-8426, Japan. kuroha.masanori.kh@daiichisankyo.co.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCentral neuropathic pain (CNeP) is difficult to treat and has diverse etiology, including spinal cord injury (CNePSCI), Parkinson's disease (CNePPD), and central post-stroke pain (CPSP). The safety and efficacy of mirogabalin have been demonstrated in short-term trials, including patients with CNePSCI. The objective of our study was to confirm the safety/efficacy of mirogabalin in patients with CNePPD and CPSP, and obtain long-term data for CNePSCI.

methodsThis 52-week, open-label extension of a previous randomized controlled study was conducted across Japan, Korea, and Taiwan. Patients with CNePSCI, CNePPD, or CPSP received twice daily (BID) 5-10 mg mirogabalin for a 4-week titration period, after which the dosage was maintained for 47 weeks at a maximum of 15 mg BID, followed by a 1-week taper period receiving the same dose but only administered once daily. The primary endpoint was safety, assessed primarily by incidence and severity of treatment-emergent adverse events (TEAEs). Efficacy was assessed in a post hoc analysis of data obtained by the short-form McGill Pain Questionnaire (SF-MPQ).

resultsOf the 210 patients enrolled, 106, 94, and 10 had CNePSCI, CPSP, and CNePPD, respectively. The mean overall age of patients was 62.9 years, and most patients were male and of Japanese ethnicity. TEAEs occurred in 84.8% of patients, the most common being somnolence (16.7%), peripheral edema (12.4%), edema (11.4%), nasopharyngitis (11.0%), and dizziness (7.6%). Most TEAEs were mild. Severe and serious TEAEs occurred in 6.2% and 13.3% of patients, respectively. All patient groups experienced reductions in SF-MPQ visual analog scores for pain: mean ± standard deviation changes from baseline at week 52 were -2.3 ± 21.13 mm (CNePSCI), -17.0 ± 24.99 mm (CPSP), and -17.1 ± 35.32 mm (CNePPD).

conclusionMirogabalin was generally safe, well tolerated, and effective for treatment of CNeP in this long-term study.

trial registrationClinicalTrials.gov identifier, NCT03901352.

Indexed as

Central neuropathic painEfficacyGabapentinoidMirogabalinOpen-labelParkinson’s diseasePost-stroke painSafetySpinal cord injury

Identifiers

PMID37115464
PMCPMC10290008

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.