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NCT04540900 · ClinicalTrials.gov registry record · Phase 1

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

A Phase 1 study of Wrinkle and Fine Lines, sponsored by Krystal Biotech.

Active
Registry status
Phase 1
Development phase
85
Enrollment target
4
Study locations

NCT04540900: Active Phase 1 study of Wrinkle and Fine Lines, sponsored by Krystal Biotech.

NCT04540900 is a Phase 1 study of Wrinkle and Fine Lines that is active but no longer recruiting, run by Krystal Biotech. The registered enrollment target is 85 participants, below the 117-participant average among 25 other Wrinkle trials with a reported enrollment target (27% lower). The trial reports 4 study locations across 2 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04540900, a Phase 1 study of Wrinkle and Fine Lines, is active but no longer recruiting, sponsored by Krystal Biotech.

ACTIVE NOT RECRUITING
Registry status
Phase 1
Development phase
85 participants
Enrollment target
4
Study locations

Study Summary

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

Primary Outcome

The primary outcome will look at the safety and tolerability of KB301 through the collection and quantification of adverse events, physical examinations, vital signs and clinical laboratory tests.

Interventions

  • OTHER Placebo
  • BIOLOGICAL KB301

Study Locations (4)

California

  • Aesthetx - Campbell
  • Steve Yoelin, MD Medical Associates, Inc. - Newport Beach
  • Mission Dermatology - Rancho Santa Margarita

Florida

  • Skin and Cancer Associates, LLP. D/B/A Center for Clinical and Cosmetic Research - Aventura

Trial Details

FieldValue
Enrollment Target 85 participants
Start Date 2020-10-07
Est. Completion 2029-05-31
Phase Phase 1
Krystal Biotech

13 total trials

What the registry record for NCT04540900 still lists

NCT04540900 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 85 participants, a relatively small participant target, below the 117-participant average among 25 other Wrinkle trials with a reported enrollment target (27% lower).

The record links to 4 conditions, with Wrinkle appearing as the primary indexed condition, and to 2 interventions - of which Placebo is the first listed.

NCT04540900 reports a single indexed study location in California, Florida.

Frequently Asked Questions

What is clinical trial NCT04540900 about?

NCT04540900 is a clinical study titled "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". 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

What is the current status of trial NCT04540900?

This trial is currently active not recruiting. It is a Phase 1 study. The enrollment target is 85 participants. The study started on 2020-10-07. Estimated completion is 2029-05-31.

What conditions does trial NCT04540900 study?

This clinical trial studies the following conditions: Wrinkle, Fine Lines, Skin Roughness, Skin Thickness.

What interventions are being tested in trial NCT04540900?

The interventions under investigation include: Placebo (OTHER), KB301 (BIOLOGICAL).

Who is sponsoring clinical trial NCT04540900?

This trial is sponsored by Krystal Biotech, which has 13 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04540900 being conducted?

This trial has 4 study locations across California, Florida. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Wrinkle

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04540900's enrollment target sits among peer trials

85 10th of 25 higher than 16 of 25 other Wrinkle trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Wrinkle trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04540900, the US trial registry maintained by the National Library of Medicine. NCT04540900 (small enrollment · single site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.