Trial Review

Please note the ANZCTR will be unattended from Friday 20 December 2024 for the holidays. The Registry will re-open on Tuesday 7 January 2025. Submissions and updates will not be processed during that time.

Registering a new trial?

To achieve prospective registration, we recommend submitting your trial for registration at the same time as ethics submission.

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this information for consumers
Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT03181893




Registration number
NCT03181893
Ethics application status
Date submitted
5/06/2017
Date registered
9/06/2017
Date last updated
14/09/2023

Titles & IDs
Public title
A Study In Adults With Moderate To Severe Dermatomyositis
Scientific title
A PHASE 2 DOUBLE-BLIND, RANDOMIZED, PLACEBO-CONTROLLED STUDY TO EVALUATE THE EFFICACY, SAFETY, AND TOLERABILITY OF PF-06823859 IN ADULT SUBJECTS WITH DERMATOMYOSITIS
Secondary ID [1] 0 0
2020-004228-41
Secondary ID [2] 0 0
C0251002
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Dermatomyositis 0 0
Condition category
Condition code

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - PF-06823859 low
Treatment: Drugs - Placebo Arm
Treatment: Drugs - PF-06823859 high

Placebo comparator: Placebo ARM -

Experimental: PF-06823859 ARM high -

Experimental: PF-06823859 ARM low -


Treatment: Drugs: PF-06823859 low
A humanized immunoglobulin neutralizing antibody

Treatment: Drugs: Placebo Arm
Placebo contains histidine, sucrose, PS80, ethylene diamine, and triacetic acid

Treatment: Drugs: PF-06823859 high
A humanized immunoglobulin neutralizing antibody
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Change From Baseline in Cutaneous Dermatomyositis Disease Area and Severity Index (CDASI) Activity Score at Week 12 (Stage 1, Stage 2 and Amended Stage 2)
Timepoint [1] 0 0
Baseline and Week 12
Primary outcome [2] 0 0
Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAE) (Stage 3)
Timepoint [2] 0 0
Up to Week 40
Primary outcome [3] 0 0
Number of Participants With Clinically Significant Laboratory Abnormalities (Stage 3)
Timepoint [3] 0 0
Up to Week 40
Primary outcome [4] 0 0
Number of Participants With Vital Sign Abnormalities (Stage 3)
Timepoint [4] 0 0
Baseline up to Week 40
Primary outcome [5] 0 0
Number of Participants With Electrocardiogram (ECG) Abnormalities (Stage 3)
Timepoint [5] 0 0
Baseline up to Week 40
Secondary outcome [1] 0 0
Number of Participants With TEAEs and SAEs (Stage 1 and Stage 2)
Timepoint [1] 0 0
Up to Week 28
Secondary outcome [2] 0 0
Number of Participants With TEAEs and SAEs (Amended Stage 2)
Timepoint [2] 0 0
Up to Week 40
Secondary outcome [3] 0 0
Number of Participants With Clinically Significant Laboratory Abnormalities (Stage 1 and Stage 2)
Timepoint [3] 0 0
Up to Week 28
Secondary outcome [4] 0 0
Number of Participants With Clinically Significant Laboratory Abnormalities (Amended Stage 2)
Timepoint [4] 0 0
Up to Week 40
Secondary outcome [5] 0 0
Number of Participants With Vital Sign Abnormalities (Stage 1 and Stage 2)
Timepoint [5] 0 0
Up to Week 28

Eligibility
Key inclusion criteria
Inclusion Criteria for Patients with Skin Predominant Activity:

* Must have CDASI Activity score of greater than or equal to 14, and have failed at least 1 standard of care systemic treatment, (eg, corticosteroids).
* Confirmation of DM by the investigator and two of the following:

1. Gottron's papules;
2. Gottron's sign;
3. Heliotrope eruption;
4. Nailfold changes, (dilated capillary loops, capillary dropout, cuticular hypertrophy and/or rugged cuticles;
5. Photodistributed violaceous erythema, (skin that is exposed to sunlight and appears purplish/reddish, and patchy in appearance;
6. Positive DM serology -
* Post DM diagnosis; standard of care workup for DM must have been completed prior to entry into this research study.
* Willing to provide 8 biopsies during the course of the research study

Inclusion Criteria for Patients with Muscle Predominant Activity:

* MMT-8 =136/150 and PhGA, VAS =3 cm (0-10 cm) by visual analog scale (VAS)
* Sum of PhGA, VAS, PtGA, and extramuscular global assessment VAS scores is =10 cm (0-10 cm) VAS for each.

* Participant has failed at least two or more adequate courses of an immunosuppressive agent or immunomodulatory agent, including IVIG, at a dose known to be effective for rheumatologic diseases.
Minimum age
18 Years
Maximum age
80 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
Exclusion Criteria for Patients with Skin Predominant Activity:

* Investigator site staff or members of their family.
* Acute and Chronic present medical conditions
* Intake of greater than 15 mg of prednisone or equivalent per day
* Pregnant or breastfeeding females. Fertile men and women who will not comply with the use of 2 effective birth control methods as per the research protocol
* Have required management of acute or chronic infections
* Have pre existing demyelinating disorder such as multiple sclerosis, or other severe neurological deficits.
* Clinically significant lab abnormalities
* Any health condition that may be worsened by immunosuppression

Exclusion Criteria for Patients with Muscle Predominant Activity:

Similar to patients with skin predominant activity; Intake of >20 mg oral prednisone/day, or equivalent

Study design
Purpose of the study
Treatment
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Blinded (masking used)
Who is / are masked / blinded?
The people receiving the treatment/s

The people assessing the outcomes
The people analysing the results/data
Intervention assignment
Crossover
Other design features
Phase
Phase 2
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
23/01/2018
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
28/11/2022
Sample size
Target
Accrual to date
Final
75
Recruitment in Australia
Recruitment state(s)

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Pfizer
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Pfizer CT.gov Call Center
Address 0 0
Pfizer
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries

No information has been provided regarding IPD availability


What supporting documents are/will be available?

No Supporting Document Provided



Results publications and other study-related documents

No documents have been uploaded by study researchers.

Results are available at https://clinicaltrials.gov/study/NCT03181893