Recent Updates
Recently added Catalysts

KB304

Phase 1

Wrinkles in Decolletage | Monoclonal antibody | Dermatology |Krystal Biotech, Inc.|Last Updated: May 13, 2025

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment19

FDA Designations

No designations recorded

Clinical trial landscape

KB304 · 1 trial · 3 indications

Phase 1 1
NCT06724900A Study Assessing KB304 for the Treatment of Wrinkles in WomenWrinkles in Decolletage
ACTIVE NOT_RECRUITING19 Analytics
PHASE1ACTIVE NOT_RECRUITING
A Study Assessing KB304 for the Treatment of Wrinkles in Women
Wrinkles in DecolletageUnlock trial analytics

Study Endpoints

Primary Endpoints

Safety and tolerability of KB304 versus placebo administered by intradermal injection
Up to 4 months

Treatment related adverse events as assessed by CTCAE

Secondary Endpoints

To evaluate the effect of KB304 versus placebo on dynamic wrinkles of the décolleté area.
Up to 4 months
Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
KB304EXPERIMENTAL -
PlaceboPLACEBO_COMPARATOR -

Interventions

NameTypeDescription
KB304BIOLOGICALGenetically modified herpes simplex type 1 virus
0.9% Normal Saline (NS)DRUGPlacebo
Unlock Study Design Details

Eligibility Criteria

Age Range18 Years to 75 Years
SexFEMALE
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Female in good general health, as determined by the Investigator, aged ≥18 and ≤75 at the time of consent. * Presence of moderate to severe dynamic wrinkles in the décolleté Target Area, as determined by the Investigator on the JDWS. * A Fitzpatrick skin phototype score of I-I...

Countries:United States
Unlock Eligibility Criteria

Recent Changes (Last 90 Days)

LOWMay 26, 2026NCT06724900primaryCompletionDate: changed
LOWMay 24, 2026NCT06724900studyFirstPostDate: changed

Frequently asked questions about KB304

What is KB304 used for?

KB304 is an investigational monoclonal antibody being studied for the treatment of wrinkles in the décolletage, the chest area. It is also being evaluated for pigmentation and décolleté wrinkles. The drug is in Phase 1 clinical development for this dermatological indication.

What does KB304 target?

KB304 is a monoclonal antibody, but its specific molecular target has not been disclosed. The drug is being studied for its effects on wrinkles and pigmentation in the décolletage area, though the exact biological mechanism of action is not publicly detailed.

Who makes KB304?

KB304 is being developed by Krystal Biotech, Inc., a biopharmaceutical company. The company is listed on the stock exchange under the ticker symbol KRYS. Krystal Biotech is conducting clinical trials to evaluate the safety and efficacy of KB304.

What phase is KB304 in?

KB304 is currently in Phase 1 clinical development. It is an investigational drug, meaning it has not yet been approved by regulatory authorities. The drug is being studied in an early-stage clinical trial to assess its safety and preliminary effectiveness.

What clinical trials is KB304 in?

KB304 is being evaluated in a Phase 1 clinical trial with the identifier NCT06724900. This study is assessing the treatment of wrinkles in women and is currently active but not recruiting participants. The trial is randomized, double-blind, and placebo-controlled, with an enrollment of 19 participants.

Is KB304 the same as any other drug?

KB304 is the primary name for this investigational drug. No alternative names have been disclosed for this asset. It is a distinct monoclonal antibody being developed by Krystal Biotech for the treatment of wrinkles in the décolletage area.