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Segurança, farmacocinética e eficácia do PP405 em adultos com AGA

29 de setembro de 2026 atualizado por: Pelage Pharmaceuticals, Inc.

Um estudo randomizado, multicêntrico, duplo-cego, controlado por veículo, de fase 2a para avaliar a segurança, farmacocinética e eficácia do PP405 em adultos com alopecia androgenética

The study is a two part study, designed to validate safety results from the Phase 1 PP405-001 trial while also characterizing longer term safety and PK. Part 1 of the trial is the randomized controlled portion that will focus on safety and PK following 28 days of blinded treatment administration with either PP405 or vehicle control. Part 2 of the trial is an open-label extension that will validate the results of Part 1 with 3 months of treatment administration.

Visão geral do estudo

Descrição detalhada

Safety, Pharmacokinetics, and Efficacy Study of PP405 in subjects with Androgenetic Alopecia.

Tipo de estudo

Intervencional

Inscrição (Real)

78

Estágio

  • Fase 2

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

    • California
      • Encinitas, California, Estados Unidos, 92024
        • California Dermatology & Clinical Research Institute
      • Thousand Oaks, California, Estados Unidos, 91320
        • Clinical Trials Research Institute
    • Indiana
      • Indianapolis, Indiana, Estados Unidos, 46250
        • Dawes Fretzin Clinical Research Group, LLC
    • Minnesota
      • New Brighton, Minnesota, Estados Unidos, 55112
        • Minnesota Clinical Study Center
    • Texas
      • Austin, Texas, Estados Unidos, 78759
        • DermResearch
      • Sugar Land, Texas, Estados Unidos, 77479
        • Stride Clinical Research LLC
    • Utah
      • South Jordan, Utah, Estados Unidos, 84095
        • Jordan Valley Dermatology Center
    • Virginia
      • Norfolk, Virginia, Estados Unidos, 23502
        • Virginia Clinical Research, Inc.

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

18 anos a 55 anos (Adulto)

Aceita Voluntários Saudáveis

Sim

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Inclusion Criteria:

  1. Male or female subjects aged 18 to 55 years.
  2. Able and willing to provide written informed consent.
  3. Males must have an AGA modified Norwood-Hamilton Classification score of Type III vertex, Type IV or Type V. Females must have a Savin classification score of I-2, I-3 or I-4.
  4. Agree to comply with protocol procedures

Exclusion Criteria:

  1. Concomitant diagnosis of non-AGA forms of alopecia.
  2. Use of other hair loss treatments within periods specified in protocol.
  3. Use of excluded medications as specified in protocol.
  4. Diagnosis of other medical conditions as specified in protocol.
  5. Any disease or medical condition that, in the opinion of the Investigator, would prevent the subject from participating in the study or might confound study results.

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Tratamento
  • Alocação: Randomizado
  • Modelo Intervencional: Atribuição cruzada
  • Mascaramento: Quadruplicar

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Comparador Ativo: PP405 0.05% Topical Gel

PP405 0.05% Topical Gel applied once daily for 28 days.

Medicated topical gel containing PP405 0.05%, applied once daily to the scalp

Outros nomes:
  • PP405 0.05%
Comparador de Placebo: Topical Vehicle Gel, then PP405 0.05% Topical Gel

Topical Placebo Gel applied once daily for 28 days. Following the initial treatment and follow-up period through day 84, eligible subjects crossed over to apply PP405 0.05% topical gel for 84 days in an open-labeled extension.

Medicated topical gel containing PP405 0.05%, applied once daily to the scalp

Outros nomes:
  • PP405 0.05%

Vehicle = placebo topical gel

Outros nomes:
  • Placebo Tópico

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Percentage of Subjects With Adverse Events
Prazo: Baseline to Day 84 of the randomized portion of the study

An adverse event that was not present when the active phase of the study began and was not a chronic condition that was part of the subject's medical history; or, it was present at the start of the active phase of the study or as part of the subject's medical history, but the severity or frequency increased during the active phase

Baseline to Day 84 of the randomized portion of the study
Percentage of Subjects With Adverse Events
Prazo: Baseline to Day 84 of the open label extension portion of the study

An adverse event that was not present when the active phase of the study began and was not a chronic condition that was part of the subject's medical history; or, it was present at the start of the active phase of the study or as part of the subject's medical history, but the severity or frequency increased during the active phase

Baseline to Day 84 of the open label extension portion of the study
Change in Local Dermal Tolerability as Assessed by Subject and Investigator
Prazo: Post-dose at day 28 of the randomized portion of the study

Local skin reaction treatment emergent adverse events such as burning, pruritis, erythema

Post-dose at day 28 of the randomized portion of the study
Change in Local Dermal Tolerability as Assessed by Subject and Investigator
Prazo: Post-dose at day 84 of the open label extension portion of the study

Local skin reaction treatment emergent adverse events such as burning, pruritis, erythema

Post-dose at day 84 of the open label extension portion of the study
Change From Baseline in Blood Pressure
Prazo: Baseline to Day 84 of the randomized portion of the study

Change from baseline in blood pressure in the safety analysis population (day 84 minus baseline)

Baseline to Day 84 of the randomized portion of the study
Change From Baseline in Pulse Rate
Prazo: Baseline to Day 84 of the randomized portion of the study

Change from baseline in pulse rate in the safety analysis population (day 84 minus baseline)

Baseline to Day 84 of the randomized portion of the study
Change From Baseline in Temperature
Prazo: Baseline to Day 84 of the randomized portion of the study

Change from baseline in temperature in the safety analysis population (day 84 minus baseline)

Baseline to Day 84 of the randomized portion of the study
Change From Baseline in Respiratory Rate
Prazo: Baseline to Day 84 of the randomized portion of the study

Change from baseline in respiratory rate in the safety analysis population (day 84 minus baseline)

Baseline to Day 84 of the randomized portion of the study
Change From Baseline in Weight
Prazo: Baseline to Day 84 of the randomized portion of the study

Change from baseline in weight in the safety analysis population (day 84 minus baseline)

Baseline to Day 84 of the randomized portion of the study
Change From Baseline in Blood Pressure
Prazo: Baseline to Day 84 of the open label extension portion of the study

Change from baseline in blood pressure in the safety analysis population (open label extension day 84 minus open label extension baseline)

Baseline to Day 84 of the open label extension portion of the study
Change From Baseline in Pulse Rate
Prazo: Baseline to Day 84 of the open label extension portion of the study

Change from baseline in pulse rate in the safety analysis population (open label extension day 84 minus open label extension baseline)

Baseline to Day 84 of the open label extension portion of the study
Change From Baseline in Temperature
Prazo: Baseline to Day 84 of the open label extension portion of the study

Change from baseline in temperature in the safety analysis population (open label extension day 84 minus open label extension baseline)

Baseline to Day 84 of the open label extension portion of the study
Change From Baseline in Respiratory Rate
Prazo: Baseline to Day 84 of the open label extension portion of the study

Change from baseline in respiratory rate in the safety analysis population (open label extension day 84 minus open label extension baseline)

Baseline to Day 84 of the open label extension portion of the study
Change From Baseline in Weight
Prazo: Baseline to Day 84 of the open label extension portion of the study

Change from baseline in weight in the safety analysis population (open label extension day 84 minus open label extension baseline)

Baseline to Day 84 of the open label extension portion of the study
Change From Baseline in Mean Electrocardiogram Heart Rate
Prazo: Baseline to day 28 of the randomized portion of the study

Electrocardiogram mean heart rate was compared to baseline (day 28 minus baseline)

Baseline to day 28 of the randomized portion of the study
Change From Baseline in Electrocardiogram (ECG) Results
Prazo: Baseline to day 28 of the randomized portion of the study

Electrocardiograms results were compared to baseline (day 28 minus baseline)

Baseline to day 28 of the randomized portion of the study
Change From Baseline in Mean Electrocardiogram Heart Rate
Prazo: Baseline to day 84 of the open label extension portion of the study

Mean Electrocardiogram Heart Rate was compared to baseline of the open label extension study (day 84 minus baseline)

Baseline to day 84 of the open label extension portion of the study
Change From Baseline in Electrocardiograms (ECGs)
Prazo: Baseline to day 84 of the open label extension portion of the study

Electrocardiograms results were compared to baseline of the open label extension study (day 84 minus baseline)

Baseline to day 84 of the open label extension portion of the study
Abnormal Laboratory Values
Prazo: Day 28 post baseline in the randomized portion of the study

Chemistry and hematology laboratory values were recorded as normal or abnormal (low or high)

Day 28 post baseline in the randomized portion of the study
Abnormal Laboratory Values
Prazo: Day 84 post baseline in the open label extension portion of the study

Chemistry and hematology laboratory values were recorded as normal or abnormal (low or high)

Day 84 post baseline in the open label extension portion of the study

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Pharmacokinetics of PP405
Prazo: Baseline to Day 28 of the randomized portion of the study, assessed at 2 hours (±10 minutes) post-dose on day 1, day 14, and day 28

To assess the concentration of PP405 in plasma

Baseline to Day 28 of the randomized portion of the study, assessed at 2 hours (±10 minutes) post-dose on day 1, day 14, and day 28
Pharmacokinetics of PP405
Prazo: Baseline to Day 84 of the open label extension portion of the study, assessed at 2 hours (±10 minutes) post-dose on day 1, day 28, day 56, and day 84

To assess the concentration of PP405 in plasma

Baseline to Day 84 of the open label extension portion of the study, assessed at 2 hours (±10 minutes) post-dose on day 1, day 28, day 56, and day 84

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Investigadores

  • Cadeira de estudo: Christina Weng, Pelage Pharmaceuticals

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Real)

5 de junho de 2024

Conclusão Primária (Real)

16 de julho de 2025

Conclusão do estudo (Real)

1 de outubro de 2025

Datas de inscrição no estudo

Enviado pela primeira vez

26 de abril de 2024

Enviado pela primeira vez que atendeu aos critérios de CQ

26 de abril de 2024

Primeira postagem (Real)

1 de maio de 2024

Atualizações de registro de estudo

Última Atualização Postada (Real)

21 de outubro de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

29 de setembro de 2026

Última verificação

1 de setembro de 2026

Mais Informações

Termos relacionados a este estudo

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

NÃO

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Sim

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

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