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Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

A Phase I Study of KB301, a Replication-Incompetent, Non-Integrating Vector Expressing Human Type III Collagen (COL3) for the Treatment of Superficial Skin Depressions

ClinicalTrials.gov ID: NCT04540900

Public ClinicalTrials.gov record NCT04540900. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 7:24 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

A Phase I Study of KB301, a Replication-Incompetent, Non-Integrating Vector Expressing Human Type III Collagen (COL3) for the Treatment of Superficial Skin Depressions

Study identification

NCT ID
NCT04540900
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1
Lead sponsor
Krystal Biotech, Inc.
Industry
Enrollment
85 participants

Conditions and interventions

Interventions

Biological · Other

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 7, 2020 (Actual)
Primary completion
Oct 16, 2024 (Actual)
Completion
May 31, 2029 (Estimated)
Last update posted
May 13, 2025

2020 – 2029

United States locations

U.S. sites
4
U.S. states
2
U.S. cities
4
Facility City State ZIP Site status
Aesthetx Campbell California 95008 —
Steve Yoelin, MD Medical Associates, Inc. Newport Beach California 92663 —
Mission Dermatology Rancho Santa Margarita California 92688 —
Skin and Cancer Associates, LLP. D/B/A Center for Clinical and Cosmetic Research Aventura Florida 33180 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04540900, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 13, 2025 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04540900 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →