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Seguridad, farmacocinética y eficacia de PP405 en adultos con AGA

29 de septiembre de 2026 actualizado por: Pelage Pharmaceuticals, Inc.

Un estudio de fase 2a aleatorizado, multicéntrico, doble ciego y controlado por vehículo para evaluar la seguridad, farmacocinética y eficacia del PP405 en adultos con 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.

Descripción general del estudio

Estado

Terminado

Descripción detallada

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

Tipo de estudio

Intervencionista

Inscripción (Actual)

78

Fase

  • Fase 2

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

    • 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.

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años a 55 años (Adulto)

Acepta Voluntarios Saludables

Sí

Géneros elegibles para el estudio

Todos

Descripción

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.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación cruzada
  • Enmascaramiento: Cuadruplicar

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Comparador activo: 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

Otros nombres:
  • PP405 0.05%
Comparador de placebos: 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

Otros nombres:
  • PP405 0.05%

Vehicle = placebo topical gel

Otros nombres:
  • Placebo tópico

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Percentage of Subjects With Adverse Events
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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)
Periodo de tiempo: 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
Periodo de tiempo: 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
Periodo de tiempo: 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 resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Pharmacokinetics of PP405
Periodo de tiempo: 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
Periodo de tiempo: 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

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Investigadores

  • Silla de estudio: Christina Weng, Pelage Pharmaceuticals

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

5 de junio de 2024

Finalización primaria (Actual)

16 de julio de 2025

Finalización del estudio (Actual)

1 de octubre de 2025

Fechas de registro del estudio

Enviado por primera vez

26 de abril de 2024

Primero enviado que cumplió con los criterios de control de calidad

26 de abril de 2024

Publicado por primera vez (Actual)

1 de mayo de 2024

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

21 de octubre de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

29 de septiembre de 2026

Última verificación

1 de septiembre de 2026

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

Sí

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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