CClinicalTrials.gg
CompletedNCT00644917Updated Jan 13, 2014Results posted

Clinical Evaluation of the Phototoxic Potential of Xenaderm Ointment

A Phase 1 interventional study of Xenaderm and Placebo in Healthy, sponsored by Healthpoint. Completed. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2014-01-13.

Sponsored by Healthpoint · Phase 1 and Interventional

Phase
Phase 1
Study type
Interventional
Enrollment
38
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The product is being tested to see if exposure to light causes toxic reactions on the skin.

02

Conditions studied

  • Healthy

Keywords

  • wound healing
  • phototoxicity
  • Healthy Subjects
03

In context

Lead sponsor

Healthpoint is the lead sponsor of 33 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Healthy subjects

Exclusion criteria

Exclusion Criteria:

  • Under 18 years of age
05

Study design

Phase
Phase 1
Allocation
Randomized
Intervention model
Single group
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
38 participants (actual)

Study arms

  • Experimental
    A

    Drug

    Drug: Xenaderm

  • Placebo comparator
    B

    Placebo comparator

    Drug: Placebo

  • No intervention
    C

    Subjects serve as own controls.

Interventions

  • DrugXenaderm

    20mg under Finn chambers

  • DrugPlacebo

    20mg under Finn chambers

06

What researchers measure

Primary outcomes

  1. Skin Reaction Score

    Scores for phototoxic skin irritation were used to evaluate safety. In this study, irritation was graded using a scale that ranged from 0 (no reaction) to 7 (large vesiculo-bullous reaction) in whole units.

    Time frame: 48 hours

07

Results

Posted Jan 13, 2014

Participant flow

This phase 1 study was conducted at one investigational site (Research Laboratory) located in the US, and conducted on healthy adult subjects of either gender, and skin-type I, II, or III, who were 18 years of age and older, from 19-Feb-2008 to 29-Feb-2008.

Participant flow — Overall Study
MilestoneXenaderm Ointment - Subjects Acted as Own Comparator
Started38
Completed36
Not completed2
Withdrew: Withdrawal by subject2

Outcome measures

PrimarySkin Reaction Score

Scores for phototoxic skin irritation were used to evaluate safety. In this study, irritation was graded using a scale that ranged from 0 (no reaction) to 7 (large vesiculo-bullous reaction) in whole units.

Time frame:
48 hours
Reported as:
Mean · units on a scale
Skin Reaction Score
units on a scaleXenaderm Ointment - IrradiatedXenaderm Vehicle - IrradiatedControl - IrradiatedXenaderm Ointment - Non-irradiatedXenaderm Vehicle - Non-irradiated
Day 2 at patch removal0.4 ± 0.50.5 ± 0.60.1 ± 0.20.4 ± 0.50.5 ± 0.6
Day 2 immediately post UV radiation0.3 ± 0.60.7 ± 0.90.5 ± 0.80.2 ± 0.50.4 ± 0.6
Day 3 - 24 hours post UV radiation0.5 ± 1.00.8 ± 1.10.9 ± 1.10.3 ± 0.60.2 ± 0.4
Day 4 - 48 hours post UV radiation0.4 ± 0.80.6 ± 1.00.7 ± 1.10.2 ± 0.50.2 ± 0.5

Adverse events

Collected over All subjects were exposed to Xenaderm Ointment and Xenaderm vehicle at Day 1. The exposures were occluded under Finn Chambers for 24 hours.. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Xenaderm Ointment - Subjects Acted as Own Comparator—0/36 (0%)3/36 (8.3%)
Most frequent other events
Most frequent other events
EventXenaderm Ointment - Subjects Acted as Own Comparator
Skin IrritationSkin and subcutaneous tissue disorders3/36

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Xenaderm vs. Vehicle - Subjects Acted as Own Comparator
<=18 years1
Between 18 and 65 years37
>=65 years0
Age, Continuous
Age, Continuous(years)Xenaderm vs. Vehicle - Subjects Acted as Own Comparator
Mean37.5 ± 10.7
Sex: Female, Male
Sex: Female, Male(Participants)Xenaderm vs. Vehicle - Subjects Acted as Own Comparator
Female20
Male18
Region of Enrollment
Region of Enrollment(participants)Xenaderm vs. Vehicle - Subjects Acted as Own Comparator
United States38
08

Study locations

No study locations are listed for this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 13, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00644917
Lead sponsor
Healthpoint
First posted
Mar 27, 2008
Start date
Feb 2008
Primary completion
Feb 2008
Completion
Feb 2008
Results posted
Jan 13, 2014
Last update
Jan 13, 2014

Study contacts

Innes Cargill, PhD
study director · Healthpoint, Ltd.

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2013. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion