ClinicalTrials.gg
CompletedNCT02193815Updated Jun 9, 2016Results posted

A 12 Day Study To Evaluate A Topical Drug To Treat Plaque Psoriasis

A Phase 1 interventional study of PF06263276 and Vehicle in Psoriasis Vulgaris, sponsored by Pfizer. Completed at 1 site in Germany. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2016-06-09.

Sponsored by Pfizer · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
15
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This is a vehicle and comparator controlled Proof of Mechanism (PoM) trial to evaluate the effect on psoriasis disease activity and safety of topically applied PF 06263276 in subjects with psoriasis vulgaris.

02

Conditions studied

  • Psoriasis Vulgaris

Keywords

  • psoriasis
  • plaque
  • vulgaris
  • phase 1
  • randomized
  • double-blind
  • topical
  • safety
03

In context

Psoriasis

1,928 studies on the registry are indexed under Psoriasis; 234 are open to participants now.

This study's enrollment of 15 is below the median of 70 across 1,472 interventional studies indexed under Psoriasis.

Browse Psoriasis studies →

Lead sponsor

Pfizer is the lead sponsor of 3,323 studies on the registry; 145 are open to participants now.

Of its 597 completed or terminated interventional studies of FDA-regulated products, 391 (65%) have results posted.

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
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Healthy male and/or female subjects age 18 years and older, inclusive. Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12 lead ECG or clinical laboratory tests.
  • Subjects with psoriasis vulgaris in a chronic stable phase and with a plaque area of mild to moderate severity sufficient for six treatment fields located in up to three plaque areas.
  • The target lesion(s) should be on the trunk or extremities (excluding palms/soles). Psoriatic lesions on the knees or elbows are not to be used as a target lesion.

Exclusion criteria

Exclusion Criteria:

  • Subjects with psoriasis guttata, psoriasis punctata, psoriasis erythrodermatica, psoriasis arthropathica and pustular psoriasis.
  • Treatment with any systemic medications which in the opinion of the investigator might counter or influence the trial aim (including anti psoriasis medications, eg, corticosteroids, cytostatics or retinoids) or medications which are known to provoke or aggravate psoriasis (eg, beta blocker, anti malarial drugs, lithium) or phototherapy/psoralen+UVA (PUVA) within 4 weeks preceding the treatment phase of the trial and during the trial.
  • Treatment with any locally acting medications (including anti-psoriasis medications like vitamin D analogues, dithranol) within 4 weeks of the treatment phase.
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
15 participants (actual)

Study arms

  • Experimental
    One Arm

    Study treatments 1-6 Study drug, vehicle, Tofacitinib, vehicle, Daivonex solution and ointment

    Drug: PF06263276 · Other: Vehicle · Drug: 2%Tofacitinib Ointment · Drug: Daivonex · Drug: Daivonex Ointment

Interventions

  • DrugPF06263276

    4% PF 06263276 solution Daily dosage: approximately 8 mg PF 06263276 QD

  • OtherVehicle

    Active ingredient-free vehicle to 4% solution

  • Drug2%Tofacitinib Ointment

    Daily Dosage: approximately 4 mg tofacitinib

  • OtherVehicle

    Active ingredient-free vehicle to 2% Ointment

  • Daivonex solution (50 ug/ml Calcipotriol) Daily Dosage of calcipotriol: approximately 0.01 mg

  • Daivonex ointment (50 ug/g Calcipotriol) Daily Dosage of calcipotriol: approximately 0.01 mg

06

What researchers measure

Primary outcomes

  1. Change From Baseline in Psoriatic Skin Thickness/Echo-Poor Band (EPB) for PF-06263276 4% Solution in Comparison to Corresponding Vehicle at Day 12

    Psoriatic skin thickness was measured using a 20 megahertz (MHz) high frequency sonograph. Serial A-scans were composed and presented on a monitor as a section of the skin.

    Time frame: Day 1 (Baseline), Day 12

Secondary outcomes

  1. Change From Baseline in Psoriatic Skin Thickness/EPB for PF-06263276 4% Solution in Comparison to Daivonex Solution at Day 12

    Time frame: Day 1 (Baseline), Day 12

  2. Change From Baseline in Psoriatic Skin Thickness/EPB for Tofacitinib 2% Ointment in Comparison to Corresponding Vehicle at Day 12

    Time frame: Day 1 (Baseline), Day 12

  3. Change From Baseline in Psoriatic Skin Thickness/EPB at Day 8

    Time frame: Day 1 (Baseline), Day 8

  4. Area Under the Curve (AUC) of Psoriatic Skin Thickness/EPB

    The AUC of psoriatic skin thickness/EPB from Day 1 to Day 12 was determined using the linear trapezoidal rule. The mean raw values are reported.

    Time frame: Day 1 (baseline) up to Day 12

  5. Global Clinical Assessment at Day 1, 8 and 12

    Global Clinical Assessment of the test fields was performed by visual examination using a 5-point score (-1=worsened; 0=unchanged \[no effect\]; 1=slight improvement; 2=clear improvement but not completely healed; 3=completely healed). Clinically apparent differences in erythema and infiltration will contribute to this global assessment. At baseline (Day 1), the score was documented as "0" (unchanged).

    Time frame: Day 1, Day 8, Day 12

Other outcomes

  1. Number of Participants With Treatment-Emergent Adverse Events (AEs) or Serious Adverse Events (SAEs): Specified Skin AEs

    An AE was any untoward medical occurrence in a participant who received study drug. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and up to 28 days after last dose that were absent before treatment or that worsened relative to pre-treatment state. AEs included both SAEs and non-SAEs. The number of participants with specified skin AEs was reported.

    Time frame: Baseline up to 28 days after last study drug administration (Day 21)

  2. Number of Participants With Laboratory Abnormalities Meeting the Criteria for Potential Clinical Concern

    The following laboratory parameters were analyzed: hematology (hemoglobin, hematocrit, red blood cell \[RBC\] count, RBC morphology, platelet count, white blood cell \[WBC\] count, total neutrophils, eosinophils, monocytes, basophils, lymphocytes); blood chemistry (blood urea nitrogen \[BUN\], creatinine, glucose, calcium, sodium, potassium, chloride, total bicarbonate, aspartate aminotransferase \[AST\], alanine aminotransferase \[ALT\], total bilirubin, alkaline phosphatase, uric acid, albumin, and total protein; urinalysis (pH, glucose, protein, blood, ketones, nitrites, leukocyte esterase, urobilinogen, urine bilirubin, microscopy \[if urine dipstick was positive for blood, protein, nitrites or leukocyte esterase\]); others (e.g., urine human chorionic gonadotropin \[hCG\] for females of childbearing potential).

    Time frame: Baseline up to Day 12

  3. Number of Participants With Potentially Clinically Significant Vital Signs Findings

    Vital signs assessment included pulse rate and blood pressure. Criteria for vital sign values meeting potential clinical concern included: supine/sitting pulse rate \<40 or \>120 beats per minute (bpm), standing pulse rate \<40 or \>140 bpm; systolic blood pressure (SBP) \>=30 millimeters of mercury (mmHg) change from baseline in same posture or SBP \<90 mmHg, diastolic blood pressure (DBP) \>=20 mmHg change from baseline in same posture or DBP \<50 mmHg.

    Time frame: Baseline up to Day 12

07

Results

Posted Jun 9, 2016

Participant flow

Participant flow — Overall Study
MilestoneAll Participants
Started15
Completed15
Not completed0

Outcome measures

PrimaryChange From Baseline in Psoriatic Skin Thickness/Echo-Poor Band (EPB) for PF-06263276 4% Solution in Comparison to Corresponding Vehicle at Day 12

Psoriatic skin thickness was measured using a 20 megahertz (MHz) high frequency sonograph. Serial A-scans were composed and presented on a monitor as a section of the skin.

Time frame:
Day 1 (Baseline), Day 12
Reported as:
Mean · micrometers
Change From Baseline in Psoriatic Skin Thickness/Echo-Poor Band (EPB) for PF-06263276 4% Solution in Comparison to Corresponding Vehicle at Day 12
micrometersPF-06263276 4% SolutionPF-06263276 Vehicle
Baseline358.9 ± 132.84353.1 ± 121.03
Change at Day 1217.7 ± 91.1032.9 ± 96.72
Statistical analysis
  • PF-06263276 4% Solution vs PF-06263276 Vehicle · Mixed Models Analysis · p = 0.3465 · Adjusted mean ratio: 93.20 · 95% CI 80.43 to 107.99
SecondaryChange From Baseline in Psoriatic Skin Thickness/EPB for PF-06263276 4% Solution in Comparison to Daivonex Solution at Day 12
Time frame:
Day 1 (Baseline), Day 12
Reported as:
Mean · micrometers
Change From Baseline in Psoriatic Skin Thickness/EPB for PF-06263276 4% Solution in Comparison to Daivonex Solution at Day 12
micrometersPF-06263276 4% SolutionDaivonex Solution
Change From Baseline in Psoriatic Skin Thickness/EPB for PF-06263276 4% Solution in Comparison to Daivonex Solution at Day 1217.7 ± 91.10-135.5 ± 114.27
Statistical analysis
  • PF-06263276 4% Solution vs Daivonex Solution · Mixed Models Analysis · p = <0.0001 · Adjusted mean: 165.88 · 95% CI 143.12 to 192.25
SecondaryChange From Baseline in Psoriatic Skin Thickness/EPB for Tofacitinib 2% Ointment in Comparison to Corresponding Vehicle at Day 12
Time frame:
Day 1 (Baseline), Day 12
Reported as:
Mean · micrometers
Change From Baseline in Psoriatic Skin Thickness/EPB for Tofacitinib 2% Ointment in Comparison to Corresponding Vehicle at Day 12
micrometersTofacitinib 2% OintmentTofacitinib Vehicle
Baseline364.1 ± 135.82357.3 ± 135.60
Change at Day 12-117.8 ± 115.150.1 ± 95.04
Statistical analysis
  • Tofacitinib 2% Ointment vs Tofacitinib Vehicle · Mixed Models Analysis · p = <0.0001 · Adjusted mean: 65.42 · 95% CI 56.46 to 75.81
SecondaryChange From Baseline in Psoriatic Skin Thickness/EPB at Day 8
Time frame:
Day 1 (Baseline), Day 8
Reported as:
Mean · micrometers
Change From Baseline in Psoriatic Skin Thickness/EPB at Day 8
micrometersPF-06263276 4% SolutionPF-06263276 VehicleTofacitinib 2% OintmentTofacitinib VehicleDaivonex SolutionDaivonex Ointment
Baseline358.9 ± 132.84353.1 ± 121.03364.1 ± 135.82357.3 ± 135.60376.1 ± 148.44364.1 ± 124.35
Change at Day 818.0 ± 86.3738.5 ± 65.45-90.5 ± 84.1115.1 ± 104.55-98.8 ± 127.18-104.7 ± 65.83
Statistical analysis
  • PF-06263276 4% Solution vs PF-06263276 Vehicle · Mixed Models Analysis · p = 0.3349 · Adjusted mean: 93.04 · 95% CI 80.30 to 107.81
  • PF-06263276 4% Solution vs Daivonex Solution · Mixed Models Analysis · p = <0.0001 · Adjusted mean: 149.56 · 95% CI 129.04 to 173.34
  • Tofacitinib 2% Ointment vs Daivonex Ointment · Mixed Models Analysis · p = 0.3991 · Adjusted mean: 106.51 · 95% CI 91.92 to 123.41
  • Tofacitinib 2% Ointment vs Tofacitinib Vehicle · Mixed Models Analysis · p = <0.0001 · Adjusted mean: 71.94 · 95% CI 62.08 to 83.36
SecondaryArea Under the Curve (AUC) of Psoriatic Skin Thickness/EPB

The AUC of psoriatic skin thickness/EPB from Day 1 to Day 12 was determined using the linear trapezoidal rule. The mean raw values are reported.

Time frame:
Day 1 (baseline) up to Day 12
Reported as:
Mean · micrometers*day
Area Under the Curve (AUC) of Psoriatic Skin Thickness/EPB
micrometers*dayPF-06263276 4% SolutionPF-06263276 VehicleTofacitinib 2% OintmentTofacitinib VehicleDaivonex SolutionDaivonex Ointment
Area Under the Curve (AUC) of Psoriatic Skin Thickness/EPB4082.60 ± 1726.1674161.40 ± 1436.7333271.93 ± 1210.1384013.07 ± 1465.3393322.40 ± 1663.6683165.47 ± 1113.937
Statistical analysis
  • PF-06263276 4% Solution vs PF-06263276 Vehicle · Mixed Models Analysis · p = 0.7529 · Adjusted mean: 96.04 · 95% CI 74.00 to 124.64
  • PF-06263276 4% Solution vs Daivonex Solution · Mixed Models Analysis · p = 0.1318 · Adjusted mean: 125.62 · 95% CI 92.96 to 169.75
  • Tofacitinib 2% Ointment vs Daivonex Ointment · Mixed Models Analysis · p = 0.8009 · Adjusted mean: 103.35 · 95% CI 79.30 to 134.68
  • Tofacitinib 2% Ointment vs Tofacitinib Vehicle · Mixed Models Analysis · p = 0.1012 · Adjusted mean: 81.09 · 95% CI 62.94 to 104.47
SecondaryGlobal Clinical Assessment at Day 1, 8 and 12

Global Clinical Assessment of the test fields was performed by visual examination using a 5-point score (-1=worsened; 0=unchanged \[no effect\]; 1=slight improvement; 2=clear improvement but not completely healed; 3=completely healed). Clinically apparent differences in erythema and infiltration will contribute to this global assessment. At baseline (Day 1), the score was documented as "0" (unchanged).

Time frame:
Day 1, Day 8, Day 12
Reported as:
Number · participants
Global Clinical Assessment at Day 1, 8 and 12
participantsPF-06263276 4% SolutionPF-06263276 VehicleTofacitinib 2% OintmentTofacitinib VehicleDaivonex SolutionDaivonex Ointment
Day 1: Score -1000000
Day 1: Score 0151515151515
Day 1: Score 1000000
Day 1: Score 2000000
Day 1: Score 3000000
Day 8: Score -1000010
Day 8: Score 0131541411
Day 8: Score 1208096
Day 8: Score 2003148
Day 8: Score 3000000
Day 12: Score -1000011
Day 12: Score 0131541112
Day 12: Score 1208364
Day 12: Score 2003178
Day 12: Score 3000000
Other pre-specifiedNumber of Participants With Treatment-Emergent Adverse Events (AEs) or Serious Adverse Events (SAEs): Specified Skin AEs

An AE was any untoward medical occurrence in a participant who received study drug. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and up to 28 days after last dose that were absent before treatment or that worsened relative to pre-treatment state. AEs included both SAEs and non-SAEs. The number of participants with specified skin AEs was reported.

Time frame:
Baseline up to 28 days after last study drug administration (Day 21)
Reported as:
Number · participants
Number of Participants With Treatment-Emergent Adverse Events (AEs) or Serious Adverse Events (SAEs): Specified Skin AEs
participantsPF-06263276 4% SolutionPF-06263276 VehicleTofacitinib 2% OintmentTofacitinib VehicleDaivonex SolutionDaivonex Ointment
Specified Skin AEs000002
Specified Skin SAEs000000
Other pre-specifiedNumber of Participants With Laboratory Abnormalities Meeting the Criteria for Potential Clinical Concern

The following laboratory parameters were analyzed: hematology (hemoglobin, hematocrit, red blood cell \[RBC\] count, RBC morphology, platelet count, white blood cell \[WBC\] count, total neutrophils, eosinophils, monocytes, basophils, lymphocytes); blood chemistry (blood urea nitrogen \[BUN\], creatinine, glucose, calcium, sodium, potassium, chloride, total bicarbonate, aspartate aminotransferase \[AST\], alanine aminotransferase \[ALT\], total bilirubin, alkaline phosphatase, uric acid, albumin, and total protein; urinalysis (pH, glucose, protein, blood, ketones, nitrites, leukocyte esterase, urobilinogen, urine bilirubin, microscopy \[if urine dipstick was positive for blood, protein, nitrites or leukocyte esterase\]); others (e.g., urine human chorionic gonadotropin \[hCG\] for females of childbearing potential).

Time frame:
Baseline up to Day 12
Reported as:
Number · participants
Number of Participants With Laboratory Abnormalities Meeting the Criteria for Potential Clinical Concern
participantsAll Participants
Number of Participants With Laboratory Abnormalities Meeting the Criteria for Potential Clinical Concern6
Other pre-specifiedNumber of Participants With Potentially Clinically Significant Vital Signs Findings

Vital signs assessment included pulse rate and blood pressure. Criteria for vital sign values meeting potential clinical concern included: supine/sitting pulse rate \<40 or \>120 beats per minute (bpm), standing pulse rate \<40 or \>140 bpm; systolic blood pressure (SBP) \>=30 millimeters of mercury (mmHg) change from baseline in same posture or SBP \<90 mmHg, diastolic blood pressure (DBP) \>=20 mmHg change from baseline in same posture or DBP \<50 mmHg.

Time frame:
Baseline up to Day 12
Reported as:
Number · participants
Number of Participants With Potentially Clinically Significant Vital Signs Findings
participantsAll Participants
SBP <90 mmHg0
DBP <50 mmHg0
Pulse Rate <40 or >120 bpm0
Maximum Increase from Baseline in SBP >=30 mmHg0
Maximum Increase from Baseline in DBP >=20 mmHg0

Adverse events

Collected over Baseline up to 28 days after last study drug administration (Day 21). Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
All Participants—0/15 (0%)3/15 (20%)
Most frequent other events
Most frequent other events
EventAll Participants
BlisterSkin and subcutaneous tissue disorders2/15
NauseaGastrointestinal disorders1/15
Facial painGeneral disorders1/15
DizzinessNervous system disorders1/15
DermatitisSkin and subcutaneous tissue disorders1/15
ErythemaSkin and subcutaneous tissue disorders1/15

Baseline characteristics

The safety population included all enrolled participants who received at least 1 dose of investigational product.

Age, Continuous
Age, Continuous(years)All Participants
Mean50.4 ± 8.8
Sex: Female, Male
Sex: Female, Male(Participants)All Participants
Female2
Male13
08

Study locations

1 site
  • Bioskin GmbH
    Hamburg, 20095, Germany
09

References and documents

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 9, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02193815
Lead sponsor
Pfizer
Responsible party
Sponsor
First posted
Jul 18, 2014
Start date
Sep 2014
Primary completion
Feb 2015
Completion
Feb 2015
Results posted
Jun 9, 2016
Last update
Jun 9, 2016

Study contacts

Pfizer CT.gov Call Center
study director · Pfizer

Oversight

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

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