Phase 3, Randomized Study of Apremilast in Japanese Participants With Palmoplantar Pustulosis (PPP)

NCT ID: NCT05174065

Last Updated: 2025-04-09

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

176 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-03-08

Study Completion Date

2024-06-01

Brief Summary

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The primary objective of the study is to evaluate the efficacy of apremilast (AMG 407) twice daily (BID) compared with placebo in participants with Palmoplantar Pustulosis (PPP).

Detailed Description

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Conditions

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Palmoplantar Pustulosis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Apremilast

Apremilast will be administered to participants twice daily (BID)

Group Type EXPERIMENTAL

Apremilast

Intervention Type DRUG

Oral tablets

Placebo and Apremilast

Matching placebo will be administered to participants twice daily (BID) until week 16. After week 16, Apremilast will be administered to participants BID.

Group Type EXPERIMENTAL

Apremilast

Intervention Type DRUG

Oral tablets

Placebo

Intervention Type DRUG

Oral tablets

Interventions

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Apremilast

Oral tablets

Intervention Type DRUG

Placebo

Oral tablets

Intervention Type DRUG

Other Intervention Names

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Otezla AMG 407

Eligibility Criteria

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Inclusion Criteria

* Japanese participants ≥ 18 years of age upon entry into initial screening
* Palmoplantar pustulosis diagnosis with or without pustulotic arthro-osteitis (PAO) for no less than 24 weeks
* PPPASI total score of ≥12 at screening and at baseline
* Moderate or severe pustules/vesicles on palms or soles (PPPASI severity score ≥2) at screening and at baseline
* Inadequate response (defined as repeated relapsing-remitting in the same location for a 24-week period) to topical treatments prior to or at screening

Exclusion Criteria

* Changes in disease severity during screening (PPPASI total score change ≥ 5 improvement, from screening to baseline)
* Periodontitis requiring treatment
* Chronic or recurrent tonsillitis or sinusitis requiring any continuous treatment
* Has a diagnosis of plaque-type psoriasis at baseline
* Has the presence of pustular psoriasis on any part of the body other than the palms and soles
* Has evidence of skin conditions of hand and feet at baseline that would interfere with evaluations of the effect of Investigational Product
* Has unstable cardiovascular disease, defined as a recent clinical deterioration or a cardiac hospitalization within 12 weeks prior to screening
* Malignancy or history of malignancy
* Participant has received any procedures for focal infection within 24 weeks of baseline
* Female participants who are breastfeeding or who plan to breastfeed while on study
* Female participants of childbearing potential with a positive pregnancy test
* Had prior treatment with apremilast
* Has a prior medical history of suicide attempt at any time in the participant's lifetime prior to signing of informed consent or randomization, or major psychiatric illness requiring hospitalization within the last 3 years prior to signing of informed consent
Minimum Eligible Age

18 Years

Maximum Eligible Age

99 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Amgen

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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MD

Role: STUDY_DIRECTOR

Amgen

Locations

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Aichi Medical University Hospital

Nagakute-shi, Aichi-ken, Japan

Site Status

Nagoya City University Hospital

Nagoya, Aichi-ken, Japan

Site Status

Toho University Sakura Medical Center

Sakura-shi, Chiba, Japan

Site Status

Ehime University Hospital

Toon-shi, Ehime, Japan

Site Status

Kusuhara Dermatology Clinic

Fukuoka, Fukuoka, Japan

Site Status

Fukuoka University Hospital

Fukuoka, Fukuoka, Japan

Site Status

Higuchi Dermatology Urology Clinic

Kasuga-shi, Fukuoka, Japan

Site Status

Kurume University Hospital

Kurume-shi, Fukuoka, Japan

Site Status

Nagata Dermatology Clinic

Ogori-shi, Fukuoka, Japan

Site Status

Fukushima Medical University Hospital

Fukushima, Fukushima, Japan

Site Status

Central Japan International Medical Center

Minokamo-shi, Gifu, Japan

Site Status

Motomachi Dermatology Clinic

Asahikawa-shi, Hokkaido, Japan

Site Status

Asahikawa Medical University Hospital

Asahikawa-shi, Hokkaido, Japan

Site Status

Medical corporation kojinkai Chitose dermatology and plastic surgery clinic

Chitose-shi, Hokkaido, Japan

Site Status

Shinoro Dermatology Clinic

Sapporo, Hokkaido, Japan

Site Status

Medical Corporation Kojinkai Kitago Dermatology Clinic

Sapporo, Hokkaido, Japan

Site Status

Shibaki Dermatology Clinic

Sapporo, Hokkaido, Japan

Site Status

Medical Corporation Kojinkai Sapporo Skin Clinic

Sapporo, Hokkaido, Japan

Site Status

Kobe University Hospital

Kobe, Hyōgo, Japan

Site Status

Mito Kyodo General Hospital

Mito, Ibaraki, Japan

Site Status

Ishikawa Prefectural Central Hospital

Kanazawa, Ishikawa-ken, Japan

Site Status

Takamatsu Red Cross Hospital

Takamatsu, Kagawa-ken, Japan

Site Status

Kagoshima University Hospital

Kagoshima, Kagoshima-ken, Japan

Site Status

Nomura Dermatology Clinic

Yokohama, Kanagawa, Japan

Site Status

Kochi Medical School Hospital

Nankoku-shi, Kochi, Japan

Site Status

Nagaoka Red Cross Hospital

Nagaoka-shi, Niigata, Japan

Site Status

Oita University Hospital

Yufu-shi, Oita Prefecture, Japan

Site Status

Nippon Life Hospital

Osaka, Osaka, Japan

Site Status

Medical Corporation Goto Dermatology Clinic

Osaka, Osaka, Japan

Site Status

Dermatology and Ophthalmology Kume Clinic

Sakai-shi, Osaka, Japan

Site Status

Yoshikawa Skin Clinic

Takatsuki-shi, Osaka, Japan

Site Status

Dokkyo Medical University Saitama Medical Center

Koshigaya-shi, Saitama, Japan

Site Status

Pansy Skin Clinic

Saitama-shi, Saitama, Japan

Site Status

Jichi Medical University Hospital

Shimotsuke-shi, Tochigi, Japan

Site Status

Tokyo Teishin Hospital

Chiyoda-ku, Tokyo, Japan

Site Status

Teikyo University Hospital

Itabashi-ku, Tokyo, Japan

Site Status

Nihon University Itabashi Hospital

Itabashi-ku, Tokyo, Japan

Site Status

Tokyo Medical University Hospital

Shinjuku-ku, Tokyo, Japan

Site Status

Seibo International Catholic Hospital

Shinjuku-ku, Tokyo, Japan

Site Status

Yamanashi Prefectural Central Hospital

Kofu, Yamanashi, Japan

Site Status

Countries

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Japan

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Related Links

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http://www.amgentrials.com

AmgenTrials clinical trials website

Other Identifiers

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20200195

Identifier Type: -

Identifier Source: org_study_id

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