PsoriasisPhase 1NCT03469336
Safety, Tolerability And Efficacy Study Of Topical PF-06763809 In Subjects With Mild To Moderate Chronic Plaque Psoriasis
A Phase 1 study testing PF-06763809, Calcipotriene/calcipotriol and Betamethasone in people with Psoriasis, run by Pfizer at 2 sites in Germany.
Trial summary
The study is a randomized, double blinded, vehicle and active comparator controlled, multiple dose study in subjects with chronic plaque psoriasis. The study will have approximately 15 completers. Each subjects will receive three different topical doses of PF 06763809, PF 06763809 vehicle, and two active comparators. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Psoriasis
- What is being tested?
- PF-06763809, Calcipotriene/calcipotriol and Betamethasone
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 18 participants
- Where
- 2 sitesGermany
- Study dates
- 24 Apr 2018to 20 Mar 2019
- Phase
- Phase 1
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- 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
- Target lesion(s) should be on the trunk or extremities (excluding palms/soles).
Who cannot join
- History of skin sensitivity to topical prescription or non prescription products such as creams, lotions and cosmetics
- Psoriasis guttata, psoriasis punctata, psoriasis erythrodermatica, and pustular psoriasis
- Treatment with any biologics within 3 months prior to Day 1 of the study and during the study
Trial locations and contacts
2 sites in 1 country.
About this study
Official title: A PHASE 1, RANDOMIZED, DOUBLE-BLIND, VEHICLE AND ACTIVE COMPARATOR-CONTROLLED, PSORIASIS PLAQUE TEST STUDY TO ASSESS SAFETY, TOLERABILITY, AND PSORIATIC SKIN INFILTRATE THICKNESS FOLLOWING REPEATED, TOPICAL DOSES OF PF-06763809 SOLUTION IN SUBJECTS WITH MILD TO MODERATE CHRONIC PLAQUE PSORIASIS
The study is a randomized, double blinded, vehicle and active comparator controlled, multiple dose study in subjects with chronic plaque psoriasis. The study will have approximately 15 completers. Each subjects will receive three different topical doses of PF 06763809, PF 06763809 vehicle, and two active comparators. These will be applied to six different treatment fields for 18 days. The total duration of participation in the study will be approximately 7 weeks (minimum) to approximately 11 weeks (maximum), including the interval from Screening to the Follow up phone call visit.
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
PF-06763809Drug
Three different concentrations will be administered to three different treatment fields: 2.3%, 0.8% and 0.23%
VehicleOther
Vehicle matching PF-06763809.
Calcipotriene/calcipotriolDrug
Calcipotriene/calcipotriol 50 ug/mL solution
BetamethasoneDrug
Betamethasone 1 mg/g solution
| Study group | Role | What they receive |
|---|---|---|
| All subjects | Other | All subjects will receive all six interventions/treatments applied to six different treatment fields. Receives: Drug: PF-06763809; Other: Vehicle; Drug: Calcipotriene/calcipotriol; Drug: Betamethasone |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change From Baseline in Psoriatic Skin Infiltrate Thickness
Baseline was defined to be the measurement on Day 1. MMRM analysis of changes in psoriatic skin in psoriatic skin infiltrate thickness/echo poor band (EPB) in response to PF-06763809 2.3%, 0.8% and 0.23% applied topically for 18 consecutive days as compared to the vehicle control. Number of participants analyzed signifies number of participants who were evaluable for this outcome measure. Number analyzed refers to number of participants evaluable for specified rows of categories.
Measured: Baseline, Days 7, 13 and 19
Number of Participants With Treatment-emergent Adverse Events (AEs)
Baseline was defined to be the measurement on Day 1. An AE was any untoward medical occurrence in a clinical investigation patient administered a product or medical device. Treatment-emergent AEs were those with initial onset or increasing in severity after the first dose of investigational product.
Measured: Day 1 to Day 49
Number of Participants With Laboratory Test Abnormalities (Without Regard to Baseline Abnormality)
Baseline was defined to be the measurement on Day 1. The safety laboratory tests including Hematology, Clinical Chemistry and Urinalysis were performed. Hematology evaluation included: hemoglobin (HGB) (gram per decilitre=g/dL), hematocrit, erythrocytes (Ery.), Ery. Mean Corpuscular Volume, Ery. Mean Corpuscular Hemoglobin, Ery. Mean Corpuscular HGB Concentration (picograms per cell=pg/cell), platelets, leukocytes, lymphocytes, and neutrophils. Clinical chemistry evaluation included: bilirubin, aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase, protein, albumin, urea nitrogen, urea, creatinine, urate, sodium, potassium, chloride, calcium, bicarbonate, creatine kinase, and glucose. Urinalysis evaluation included: pH, urine glucose, ketones, urine protein, urine hemoglobin, urobilinogen, urine bilirubin, nitrite, and leukocyte esterase. LLN=lower limit of normal, ULN=upper limit of normal.
Measured: Day 1 to Day 49
Number of Participants With Electrocardiogram (ECG) Data Meeting Pre-specified Criteria
Baseline was defined to be the measurement on Day 1. ECG categorical summarization criteria: 1) PR interval (Value>=300 milliseconds [msec], %Change [Chg]>=25/50%); 2) QRS interval (Value>=140 msec, >=50% change from baseline; 2) PR interval (the interval between the start of the P wave and the start of the QRS complex, corresponding to the time between the onset of the atrial depolarization and onset of ventricular depolarization): >=300 msec, >=25% change when baseline is > 200 msec or >=50% change when baseline is less than or equal to (<=) 200 msec; 3) QT interval (time from ECG Q wave to the end of the T wave corresponding to electrical systole): absolute value of >=500 msec; 4) QTc interval (QT corrected for heart rate): absolute value of 450 to <480 msec, 480 to <500 msec, >=500 msec; a change from baseline of 30 to <60 msec or >=60 msec. The corrected QT interval by Fredericia=QTcF Interval.
Measured: Day 1 to Day 49
Number of Participants With Post-Baseline Vital Signs Data Meeting Categorical Summarization Criteria
Baseline was defined to be the measurement on Day 1. Vital Signs including diastolic blood pressure (DBP), pulse rate, and systolic blood pressure (SBP) were measured.
Measured: Day 1 to Day 49
Secondary outcomes (3)
Area Under the Curve of the Psoriatic Skin Infiltrate Thickness
Baseline was defined to be the measurement on Day 1. To evaluate the Area Under the Curve (AUC) of psoriatic skin infiltrate thickness/EPB for PF 06763809 compared to vehicle by mixed model analysis. The AUC of the psoriatic skin infiltrate thickness/EPB from Day 1 to Day 19 was determined using the linear trapezoidal rule. The log AUC was performed by the natural logarithm of the AUC of the psoriatic skin infiltrate thickness/EPB. Number of participants analyzed signifies number of participants who were evaluable for this outcome measure. Number analyzed refers to number of participants evaluable for specified rows of categories.
Measured: Day 1 to Day 19
Change From Baseline in Skin Infiltrate Thickness in Response to PF-06763809 Compared to Calcipotriene/Calcipotriol Solution.
The effect of PF-06763809 compared to calcipotriene/calcipotriol solution in the change of psoriatic skin infiltrate thickness/EPB both within and following 18 days of treatment. Baseline was defined to be the measurement on Day 1. Number of participants analyzed signifies number of participants who were evaluable for this outcome measure. Number analyzed refers to number of participants evaluable for specified rows of categories.
Measured: Baseline, Days 7, 13 and 19
Change From Baseline in Skin Infiltrate Thickness in Response to PF-06763809 Compared to Betamethasone Solution.
The effect of PF-06763809 compared to betamethasone solution in the change of psoriatic skin infiltrate thickness/EPB both within and following 18 days of treatment. Baseline was defined to be the measurement on Day 1. Number of participants analyzed signifies number of participants who were evaluable for this outcome measure. Number analyzed refers to number of participants evaluable for specified rows of categories.
Measured: Baseline, Days 7, 13 and 19
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted19 Mar 2018
- Study start24 Apr 2018
- Primary completion20 Mar 2019
- Study completion20 Mar 2019
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for PsoriasisStudies of the same condition, open and under way.
- More trials run by PfizerThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 18 participants (actual)
Sponsor and investigators
- Lead sponsor
- Pfizer
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Pfizer CT.gov Call Center, Study director, Pfizer
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03469336
- Sponsor's protocol ID
- C3561001
- Other IDs
- 2017-002684-18, 2017
- Status last verified
- Jun 2020
- First submitted
- 13 Mar 2018
- Last updated
- 25 Jun 2020
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No: Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.
Publications
Berstein G, Zhang Y, Berger Z, Kieras E, Li G, Samuel A, Yeoh T, Dowty H, Beaumont K, Wigger-Alberti W, von Mackensen Y, Kroencke U, Hamscho R, Garcet S, Krueger JG, Banfield C, Oemar B. A phase I, randomized, double-blind study to assess the safety, tolerability and efficacy of the topical RORC2 inverse agonist PF-06763809 in participants with mild-to-moderate plaque psoriasis. Clin Exp Dermatol. 2021 Jan;46(1):122-129. doi: 10.1111/ced.14412. Epub 2020 Sep 14.
PubMed 32767679
Study at a glance
From the registry record, last updated by the sponsor on 25 Jun 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A PHASE 1, RANDOMIZED, DOUBLE-BLIND, VEHICLE AND ACTIVE COMPARATOR-CONTROLLED, PSORIASIS PLAQUE TEST STUDY TO ASSESS SAFETY, TOLERABILITY, AND PSORIATIC SKIN INFILTRATE THICKNESS FOLLOWING REPEATED, TOPICAL DOSES OF PF-06763809 SOLUTION IN SUBJECTS WITH MILD TO MODERATE CHRONIC PLAQUE PSORIASIS
- ClinicalTrials.gov ID
- NCT03469336
- Acronym / sponsor ID
- C3561001
- Conditions
- Psoriasis
- Keywords
- Psoriasis, Topical
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 18 participants (actual)
- Lead sponsor
- PfizerIndustry (pharma, biotech, devices)
- Study start
- 24 Apr 2018 (actual)
- Primary completion
- 20 Mar 2019 (actual)
- Study completion
- 20 Mar 2019 (actual)
- First posted
- 19 Mar 2018 (actual)
- Results
- Posted 25 Jun 2020
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The study is a randomized, double blinded, vehicle and active comparator controlled, multiple dose study in subjects with chronic plaque psoriasis. The study will have approximately 15 completers. Each subjects will receive three different topical doses of PF 06763809, PF 06763809 vehicle, and two active comparators. These will be applied to six different treatment fields for 18 days. The total duration of participation in the study will be approximately 7 weeks (minimum) to approximately 11 weeks (maximum), including the interval from Screening to the Follow up phone call visit.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| All subjects | Other | Drug: PF-06763809, Other: Vehicle, Drug: Calcipotriene/calcipotriol, Drug: BetamethasoneAll subjects will receive all six interventions/treatments applied to six different treatment fields. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (2 listed)
- 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
- Target lesion(s) should be on the trunk or extremities (excluding palms/soles).
Key exclusion criteria (3 listed)
- History of skin sensitivity to topical prescription or non prescription products such as creams, lotions and cosmetics
- Psoriasis guttata, psoriasis punctata, psoriasis erythrodermatica, and pustular psoriasis
- Treatment with any biologics within 3 months prior to Day 1 of the study and during the study
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| PF-06763809Three different concentrations will be administered to three different treatment fields: 2.3%, 0.8% and 0.23% | Drug | All subjects |
| VehicleVehicle matching PF-06763809. | Other | All subjects |
| Calcipotriene/calcipotriolCalcipotriene/calcipotriol 50 ug/mL solution | Drug | All subjects |
| BetamethasoneBetamethasone 1 mg/g solution | Drug | All subjects |
Primary outcome
Change From Baseline in Psoriatic Skin Infiltrate Thickness
Time frame: Baseline, Days 7, 13 and 19
Baseline was defined to be the measurement on Day 1. MMRM analysis of changes in psoriatic skin in psoriatic skin infiltrate thickness/echo poor band (EPB) in response to PF-06763809 2.3%, 0.8% and 0.23% applied topically for 18 consecutive days as compared to the vehicle control. Number of participants analyzed signifies number of participants who were evaluable for this outcome measure. Number analyzed refers to number of participants evaluable for specified rows of categories.
Number of Participants With Treatment-emergent Adverse Events (AEs)
Time frame: Day 1 to Day 49
Baseline was defined to be the measurement on Day 1. An AE was any untoward medical occurrence in a clinical investigation patient administered a product or medical device. Treatment-emergent AEs were those with initial onset or increasing in severity after the first dose of investigational product.
Number of Participants With Laboratory Test Abnormalities (Without Regard to Baseline Abnormality)
Time frame: Day 1 to Day 49
Baseline was defined to be the measurement on Day 1. The safety laboratory tests including Hematology, Clinical Chemistry and Urinalysis were performed. Hematology evaluation included: hemoglobin (HGB) (gram per decilitre=g/dL), hematocrit, erythrocytes (Ery.), Ery. Mean Corpuscular Volume, Ery. Mean Corpuscular Hemoglobin, Ery. Mean Corpuscular HGB Concentration (picograms per cell=pg/cell), platelets, leukocytes, lymphocytes, and neutrophils. Clinical chemistry evaluation included: bilirubin, aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase, protein, albumin, urea nitrogen, urea, creatinine, urate, sodium, potassium, chloride, calcium, bicarbonate, creatine kinase, and glucose. Urinalysis evaluation included: pH, urine glucose, ketones, urine protein, urine hemoglobin, urobilinogen, urine bilirubin, nitrite, and leukocyte esterase. LLN=lower limit of normal, ULN=upper limit of normal.
Number of Participants With Electrocardiogram (ECG) Data Meeting Pre-specified Criteria
Time frame: Day 1 to Day 49
Baseline was defined to be the measurement on Day 1. ECG categorical summarization criteria: 1) PR interval (Value>=300 milliseconds [msec], %Change [Chg]>=25/50%); 2) QRS interval (Value>=140 msec, >=50% change from baseline; 2) PR interval (the interval between the start of the P wave and the start of the QRS complex, corresponding to the time between the onset of the atrial depolarization and onset of ventricular depolarization): >=300 msec, >=25% change when baseline is > 200 msec or >=50% change when baseline is less than or equal to (<=) 200 msec; 3) QT interval (time from ECG Q wave to the end of the T wave corresponding to electrical systole): absolute value of >=500 msec; 4) QTc interval (QT corrected for heart rate): absolute value of 450 to <480 msec, 480 to <500 msec, >=500 msec; a change from baseline of 30 to <60 msec or >=60 msec. The corrected QT interval by Fredericia=QTcF Interval.
Number of Participants With Post-Baseline Vital Signs Data Meeting Categorical Summarization Criteria
Time frame: Day 1 to Day 49
Baseline was defined to be the measurement on Day 1. Vital Signs including diastolic blood pressure (DBP), pulse rate, and systolic blood pressure (SBP) were measured.
3 secondary outcomes
Area Under the Curve of the Psoriatic Skin Infiltrate Thickness
Time frame: Day 1 to Day 19
Change From Baseline in Skin Infiltrate Thickness in Response to PF-06763809 Compared to Calcipotriene/Calcipotriol Solution.
Time frame: Baseline, Days 7, 13 and 19
Change From Baseline in Skin Infiltrate Thickness in Response to PF-06763809 Compared to Betamethasone Solution.
Time frame: Baseline, Days 7, 13 and 19
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 25 Jun 2020.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 32767679Berstein G, Zhang Y, Berger Z, Kieras E, Li G, Samuel A, Yeoh T, Dowty H, Beaumont K, Wigger-Alberti W, von Mackensen Y, Kroencke U, Hamscho R, Garcet S, Krueger JG, Banfield C, Oemar B. A phase I, randomized, double-blind study to assess the safety, tolerability and efficacy of the topical RORC2 inverse agonist PF-06763809 in participants with mild-to-moderate plaque psoriasis. Clin Exp Dermatol. 2021 Jan;46(1):122-129. doi: 10.1111/ced.14412. Epub 2020 Sep 14.
- To obtain contact information for a study center near you, click here.Link provided by the sponsor.
- Individual participant dataSharing planned: No. Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Pfizer CT.gov Call Center study director
Pfizer
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing PF-06763809, Calcipotriene/calcipotriol and Betamethasone in people with Psoriasis, run by Pfizer at 2 sites in Germany.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 25 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 25 Jun 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Change From Baseline in Psoriatic Skin Infiltrate Thickness (time frame: Baseline, Days 7, 13 and 19). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03469336, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jun 2020.