Trial Outcomes & Findings for Comparison of Retinol 1.0% and Tretinoin 0.02% in the Treatment of Moderate to Severe Photodamage and Wrinkles (NCT NCT01283464)

NCT ID: NCT01283464

Last Updated: 2016-04-04

Results Overview

A photonumeric scale for the assessment of cutaneous photodamage (CE Griffiths, et al). Five photographic standards (en face and 45 degrees oblique) illustrating increasing severity of photodamage (min=0, max=8) where 0=no damamge; 2=mild damage; 4=moderate damage; 6=moderate/severe damage; and grade 8=severe damage.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

24 participants

Primary outcome timeframe

Week 24

Results posted on

2016-04-04

Participant Flow

Study period: January 2011-December 2011 Recruitment period: January 2011-June 2011 Setting: Academic referral center

Participant milestones

Participant milestones
Measure
Retinol
Retinol 1.0% cream to entire face daily or as tolerated for 6 months
Tretinoin
Tretinoin 0.02% cream to entire face daily or as tolerated for 6 months
Overall Study
STARTED
12
12
Overall Study
COMPLETED
10
11
Overall Study
NOT COMPLETED
2
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Retinol
Retinol 1.0% cream to entire face daily or as tolerated for 6 months
Tretinoin
Tretinoin 0.02% cream to entire face daily or as tolerated for 6 months
Overall Study
Lost to Follow-up
0
1
Overall Study
Withdrawal by Subject
1
0
Overall Study
Physician Decision
1
0

Baseline Characteristics

Comparison of Retinol 1.0% and Tretinoin 0.02% in the Treatment of Moderate to Severe Photodamage and Wrinkles

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Retinol
n=12 Participants
Retinol 1.0% cream
Tretinoin
n=12 Participants
Tretinoin 0.02% cream
Total
n=24 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
8 Participants
n=5 Participants
9 Participants
n=7 Participants
17 Participants
n=5 Participants
Age, Categorical
>=65 years
4 Participants
n=5 Participants
3 Participants
n=7 Participants
7 Participants
n=5 Participants
Age, Continuous
60.8 years
STANDARD_DEVIATION 11.3 • n=5 Participants
62.7 years
STANDARD_DEVIATION 7.6 • n=7 Participants
61.8 years
STANDARD_DEVIATION 9.5 • n=5 Participants
Sex: Female, Male
Female
11 Participants
n=5 Participants
11 Participants
n=7 Participants
22 Participants
n=5 Participants
Sex: Female, Male
Male
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Region of Enrollment
United States
12 participants
n=5 Participants
12 participants
n=7 Participants
24 participants
n=5 Participants

PRIMARY outcome

Timeframe: Week 24

A photonumeric scale for the assessment of cutaneous photodamage (CE Griffiths, et al). Five photographic standards (en face and 45 degrees oblique) illustrating increasing severity of photodamage (min=0, max=8) where 0=no damamge; 2=mild damage; 4=moderate damage; 6=moderate/severe damage; and grade 8=severe damage.

Outcome measures

Outcome measures
Measure
Retinol
n=12 Participants
Retinol 1.0% cream
Tretinoin
n=12 Participants
Tretinoin 0.02% cream
Global Photodamage Severity
4.8 units on a scale
Standard Deviation 1.687
5.45 units on a scale
Standard Deviation 1.572

Adverse Events

Retinol

Serious events: 1 serious events
Other events: 0 other events
Deaths: 0 deaths

Tretinoin

Serious events: 2 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Retinol
n=12 participants at risk
Retinol 1.0% cream
Tretinoin
n=12 participants at risk
Tretinoin 0.02% cream
Respiratory, thoracic and mediastinal disorders
inpatient admission for pneumonia
8.3%
1/12 • Number of events 1 • 1 year
Other (non-serious) Adverse Events were collected/assessed in the entire study population, but none observed. A total of 3 serious adverse events occurred during the course of the trial.
0.00%
0/12 • 1 year
Other (non-serious) Adverse Events were collected/assessed in the entire study population, but none observed. A total of 3 serious adverse events occurred during the course of the trial.
Surgical and medical procedures
inpatient admission for orthopedic surgery
0.00%
0/12 • 1 year
Other (non-serious) Adverse Events were collected/assessed in the entire study population, but none observed. A total of 3 serious adverse events occurred during the course of the trial.
8.3%
1/12 • Number of events 1 • 1 year
Other (non-serious) Adverse Events were collected/assessed in the entire study population, but none observed. A total of 3 serious adverse events occurred during the course of the trial.
Gastrointestinal disorders
inpatient admission for near syncopal episode
0.00%
0/12 • 1 year
Other (non-serious) Adverse Events were collected/assessed in the entire study population, but none observed. A total of 3 serious adverse events occurred during the course of the trial.
8.3%
1/12 • Number of events 1 • 1 year
Other (non-serious) Adverse Events were collected/assessed in the entire study population, but none observed. A total of 3 serious adverse events occurred during the course of the trial.

Other adverse events

Adverse event data not reported

Additional Information

Dr. Anna L. Chien

Johns Hopkins Dermatology

Phone: 4105027546

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place