Clinical trial • Phase III • Dermatology

POVORCITINIB for Hidradenitis suppurativa | Prurigo nodularis | Vitiligo

Phase III trial of POVORCITINIB for Hidradenitis suppurativa | Prurigo nodularis | Vitiligo. open-label, none/not specified-controlled. 1039 participants.

Overview

Trial Therapeutic Area
Dermatology
Trial Disease
Hidradenitis suppurativa | Prurigo nodularis | Vitiligo
Trial Stage
Phase III
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
29-04-2025
First CTIS Authorization Date
26-08-2025

Trial design

open-label, none/not specified-controlled Phase III trial.

Open Label
Yes
Comparator
None/Not specified
Target Sample Size
1039
Trial Duration For Participant
1095

Eligibility

Recruits 1039 Inclusion requires the "Ability to comprehend and willingness to sign a written ICF for the study." Vulnerable populations are explicitly addressed for France: "The following participants are excluded in France: vulnerable populations according to article L.1121-6 of the French Public Health Code and adults under legal protection, or who are unable to express their consent per article L.1121-8 of the French Public Health Code, not affiliated to a social security per article L.1121-8-1 of the French Public Health Code." Consent is provided by participants able to comprehend and sign the written ICF; study documentation includes adult ICFs (multiple language versions) and specific ICFs for pregnant/partner participants as listed in the submission documents..

Pregnancy Exclusion
Women who are pregnant (or who are considering pregnancy) or breastfeeding.
Vulnerable Population
Inclusion requires the "Ability to comprehend and willingness to sign a written ICF for the study." Vulnerable populations are explicitly addressed for France: "The following participants are excluded in France: vulnerable populations according to article L.1121-6 of the French Public Health Code and adults under legal protection, or who are unable to express their consent per article L.1121-8 of the French Public Health Code, not affiliated to a social security per article L.1121-8-1 of the French Public Health Code." Consent is provided by participants able to comprehend and sign the written ICF; study documentation includes adult ICFs (multiple language versions) and specific ICFs for pregnant/partner participants as listed in the submission documents.

Inclusion criteria

  • {"criterion_text":"- Ability to comprehend and willingness to sign a written ICF for the study."}
  • {"criterion_text":"- Completed the treatment period of a predetermined, Incyte-sponsored, povorcitinib parent study without safety or tolerability concerns, per investigator's assessment."}
  • {"criterion_text":"- Received clinical benefit from treatment with study drug during the parent study, as determined by the investigator."}
  • {"criterion_text":"- Demonstrated compliance, as assessed by the investigator, with the parent Protocol requirements."}
  • {"criterion_text":"- Willingness to avoid pregnancy or fathering children as per section 5.1.5 of the protocol."}
  • {"criterion_text":"- Willingness and ability to comply with the study Protocol and procedures."}

Exclusion criteria

  • {"criterion_text":"- Had been permanently discontinued from study treatment during the parent study."}
  • {"criterion_text":"- Had temporary study drug interruption due to safety and/or efficacy reasons at or after the final visit of the parent study."}
  • {"criterion_text":"- [Commercial Confidential Information]"}
  • {"criterion_text":"- [Commercial Confidential Information]"}
  • {"criterion_text":"- Women who are pregnant (or who are considering pregnancy) or breastfeeding."}
  • {"criterion_text":"- Known hypersensitivity or severe reaction to povorcitinib or excipients of povorcitinib (refer to the IB) and/or other products in the same class."}
  • {"criterion_text":"- Currently enrolled in any other clinical study involving an investigational product or any other type of medical research judged not to be scientifically or medically compatible with this study."}
  • {"criterion_text":"- Any condition that would, in the investigator's and/or sponsor's judgment, interfere with full participation in the study, including administration of study drug and attending required study visits; pose a significant risk to the participant; or interfere with interpretation of study data."}
  • {"criterion_text":"- The following participants are excluded in France: vulnerable populations according to article L.1121-6 of the French Public Health Code and adults under legal protection, or who are unable to express their consent per article L.1121-8 of the French Public Health Code, not affiliated to a social security per article L.1121-8-1 of the French Public Health Code."}

Endpoints

Primary endpoints

  • {"endpoint_text":"- TEAEs reported in participants receiving povorcitinib","definition_or_measurement_approach":""}

Secondary endpoints

  • {"endpoint_text":"- For HS indication: ANdT count of 0-2 at each visit","definition_or_measurement_approach":""}
  • {"endpoint_text":"- For vitiligo indication: Change from baseline of the initial parent study (INCB 54707-303 or INCB 54707-304) in F-VASI score at each visit","definition_or_measurement_approach":""}
  • {"endpoint_text":"- For vitiligo indication: Change from baseline of the initial parent study (INCB 54707-303 or INCB 54707-304) in T-VASI score at each visit","definition_or_measurement_approach":""}
  • {"endpoint_text":"- For PN indication: Itch NRS score of 0 or 1 at each visit","definition_or_measurement_approach":""}
  • {"endpoint_text":"- For PN indication: IGA-CPG-S score of 0 or 1 at each visit","definition_or_measurement_approach":""}

Recruitment

Planned Sample Size
1039
Recruitment Window Months
45
Consent Approach
Participants must demonstrate the "Ability to comprehend and willingness to sign a written ICF for the study." Subject information and informed consent forms (ICFs) are provided (adult ICFs and specific forms such as pregnant/partner participant ICFs) in multiple language versions (English and local language versions across countries as submitted: e.g. en, de, fr, nl, it, es, pl, bg, el, hu, cz among others). Consent is provided by the participant (no paediatric/parental consent or assent procedures are described in the submission materials).

Sponsor

Primary sponsor

Full Name
Incyte Corp.
Organisation Type
Pharmaceutical company
Country Of Registered Address
United States

Contract research organisations

Name
Icon Clinical Research Limited
Responsibilities
Sponsor duties codes: 1,12,13,15 (Concierge service),2,4,5,6 (study operations and site support as listed)
Name
PRA Hellas CRO A.E.
Responsibilities
Study start up, contract negotiation, monitoring activity in Greece
Name
Suvoda LLC
Responsibilities
sponsorDuties code: 3

Third parties

  • {"country":"United States","full_name":"Veeva Systems Inc.","duties_or_roles":"sponsorDuties code: 7","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"Germany","full_name":"Catalent Germany Schorndorf GmbH","duties_or_roles":"packaging, labeling and batch release","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Suvoda LLC","duties_or_roles":"sponsorDuties code: 3","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"Ireland","full_name":"Icon Clinical Research Limited","duties_or_roles":"multiple sponsorDuties codes (1,12,13,15 with value 'Concierge service', 2,4,5,6) including study operations and site support as listed","organisation_type":"Pharmaceutical company"}
  • {"country":"Greece","full_name":"PRA Hellas CRO A.E.","duties_or_roles":"Study start up, contract negotiation, monitoring activity in Greece","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
Povorcitinib
Active Substance
POVORCITINIB
Modality
Small molecule
Routes Of Administration
ORAL
Route
ORAL

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