CSL Behring Sclero XIII

May 27, 2016 updated by: University College, London

A Phase II, Double-blind, Randomized, Placebo-controlled Study to Investigate Pharmacokinetics (PK), Safety and Efficacy of Intravenous Factor XIII Treatment in Patients With Systemic Sclerosis

Many patients with Scleroderma (Systemic sclerosis) experience damage to blood vessels, mainly to the small arteries. A common manifestation of this is Raynaud's phenomenon (fingers or toes turning white then blue in the cold) and digital ulcers (open sores on the fingertips). The purpose of this study is to see how effective the study drug Human Factor XIII Concentrate is in treating patients who have these and other common manifestation of Scleroderma. It will be given in addition to the accepted treatments used for this disease.

Study Overview

Detailed Description

This is a phase II, double-blind, randomized, placebo-controlled study to investigate pharmacokinetics (PK), safety and efficacy of intravenous factor XIII treatment in patients with systemic sclerosis.

Scleroderma (Systemic sclerosis) is a multisystem rheumatic disease that is characterised by progressive vascular damage e.g Raynaud's phenomenon and digital ulcers and organ fibrosis e.g. skin thickening and pulmonary fibrosis.The disease is associated with significant morbidity and mortality and current therapeutic options are only partially effective, including Cyclophosphamide for skin or lung fibrosis and Bosentan which reduces but does not heal digital ulcers.

There is no cure available and there is therefore a high need for new therapeutic options.Administration of human Factor XIII (FXIII) concentrate in patients with scleroderma demonstrated promising results in the 1980s and 1990s . However these studies were not performed according to current Good Clinical Practice (GCP) guidelines and involved relatively small sample sizes.

This is a single site study, therefore all study participants will be seen at the Royal Free London National Health Service (NHS) Foundation Trust.Total study duration is 36 months and will involve 2 phases: an initial single dose, pharmacokinetic (PK) phase in 8 subjects over 6 weeks and a multiple dose, active treatment phase in 18 subjects over 24 weeks. During the treatment phase subjects will be randomized at 2:1 ratio to either FXIII or Placebo and will receive biweekly injection of either factor XIII Concentrate or placebo.

Study Type

Interventional

Enrollment (Anticipated)

26

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • London, United Kingdom, NW3 2QG
        • Recruiting
        • Royal Free London NHS Foundation Trust

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male and female adults.
  • Subjects with a diagnosis of systemic sclerosis (scleroderma, SSc) according to the 2013 American College of Rheumatology European League Against Rheumatism (ACR EULAR) classification criteria. They will be classified according to LeRoy criteria as limited or diffuse subset.
  • Females of childbearing potential must be willing to use a reliable form of medically acceptable contraception and have a negative pregnancy test.
  • Subjects will have serological status for hepatitis A and B assessed at screening.
  • Patients who have given their free and informed consent. -≥ 18 years.

Exclusion Criteria:

Participants must:

  • Be willing to use an effective method of contraception (hormonal or barrier method of birth control; abstinence) from the time consent is signed until 6 weeks after treatment discontinuation (females of childbearing potential and males)
  • Have a negative pregnancy test within 7 days prior to being registered for trial treatment (females of childbearing potential). NOTE: Subjects are considered not of child bearing potential if they are surgically sterile (i.e. they have undergone a hysterectomy, bilateral tubal ligation, or bilateral oophorectomy) or they are postmenopausal.
  • Not be breastfeeding (females).

Participants must not:

  • Have allergies to excipients of the investigational medicinal product (IMP) and placebo
  • Have uncontrolled systemic hypertension as evidenced by sitting systolic blood pressure ≥ 160 mmHg or sitting diastolic blood pressure ≥ 100 mmHg.
  • Have portal hypertension or chronic liver disease defined as mild to severe hepatic impairment (Child-Pugh Class A-C). Subjects positive for Hepatitis C with evidence of active viral replication on sensitive polymerase chain reaction (PCR) testing are also excluded.
  • Have hepatic dysfunction, defined as aspartate aminotransferase (AST) and/or alanine aminotransferase (ALT) ≥ 3 times the upper limit of the normal range (× ULN) at the Screening Visit.
  • Have chronic renal insufficiency as defined by a serum creatinine ≥ 2.5 mg/dL (≤ 221 micromol/L) or requires dialysis.
  • Have a haemoglobin concentration ≤ 10 g/dL (≤ 100 g/L) at the Screening Visit.
  • Have a history of left-sided heart disease and/or clinically significant cardiac disease, including but not limited to any of the following: aortic or mitral valve disease (stenosis or regurgitation) defined as more than minimum aortic insufficiency and more than moderate mitral regurgitation (stenosis or regurgitation≥ grade 1); pericardial constriction; restrictive or congestive cardiomyopathy; left ventricular ejection fraction ≤ 40 % by multiple gated acquisition scan (MUGA), angiography, or echocardiography; left ventricular shortening fraction ≤ 22 % by echocardiography; or symptomatic coronary disease with demonstrable ischemia.
  • Have a history of malignancies within 5 years of Screening Visit with the exception of localized skin or cervical carcinomas.
  • Have psychiatric, addictive, or other disorder that compromises the ability to give informed consent for participating in this study. This includes subjects with a recent history of abusing alcohol or illicit drugs.
  • Be receiving ongoing treatment with hyperbaric oxygen
  • Have pulmonary artery hypertension (PAH)
  • Have received IV Iloprost within the last 2 months
  • Have been treated with sympathectomy or toxin botulinum A within the last 3 months
  • Have had thrombosis, stroke, pulmonary embolism or myocardial infarction in the last 6 months
  • Have a diagnosis of diabetes mellitus requiring dietary restriction of carbohydrate.
  • Be on a low sodium diet on medical advice.
  • Be participating in another clinical trial involving an investigational medicinal product.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Active treatment arm
Fibrogammin®P, coagulation factor XIII concentrate (Human) IV infusion
IV infusion
Other Names:
  • Factor XIII
Placebo Comparator: Placebo arm
Placebo will be 0.9 % Sodium chloride solution IV infusion
IV infusion
Other Names:
  • Normal saline

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Primary outcome assessed by skin involvement measured with modified Rodnan skin score
Time Frame: 24 weeks
24 weeks
Primary outcome assessed by skin involvement measured with Raynaud condition score
Time Frame: 24 weeks
24 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pulmonary function measured by pulmonary function test
Time Frame: 24 weeks
Pulmonary function measured by pulmonary function test
24 weeks
Hand function measured with Cochin hand function
Time Frame: 24 weeks
Hand function measured with Cochin hand function
24 weeks
Quality of life measured with Short Form-36 (SF-36) quality of life questionnaire
Time Frame: 24 weeks
Quality of life measured with SF36 quality of life questionnaire
24 weeks
Number of new digital ulcers (DU)
Time Frame: 24 weeks
Prevention of new DU: Number of new DU developed during a 24-week period of treatment
24 weeks
Complete healing of digital ulcers (DU)
Time Frame: 24 weeks
Healing of DU: Complete healing of DUs present at baseline; each DU is considered as an entity
24 weeks
Digital ulcer pain assessment
Time Frame: 24 weeks
DU Pain assessment at 4, 8, 12, 16, 24 weeks of treatment: Pain will be assessed by analogue scale for pain (Visual Analogue Scale, VAS)
24 weeks
Digital ulcer pain assessment
Time Frame: 24 weeks
DU Pain assessment at 4, 8, 12, 16, 24 weeks of treatment: Pain will be assessed by Raynaud's severity (Raynaud's condition score)
24 weeks
Digital ulcer worsening: hospitalisation required
Time Frame: 24 weeks
Number of overnight hospitalisations for digital ulcers
24 weeks
Digital ulcer worsening: surgical intervention required
Time Frame: 24 weeks
Number of additional surgical treatments for digital ulcer in outpatient clinic
24 weeks
Digital ulcer worsening: Digital ulcer infection
Time Frame: 24 weeks
Number of digital ulcers with infections
24 weeks
Digital ulcer worsening: Gangrene
Time Frame: 24 weeks
Number of episodes of gangrene
24 weeks
Digital ulcer worsening: Amputation
Time Frame: 24 weeks
Number of amputations
24 weeks
Digital ulcer worsening: Need of local sympathectomy
Time Frame: 24 weeks
Number of local sympathectomies
24 weeks
Digital ulcer worsening: Need of toxin Botulinum A
Time Frame: 24 weeks
Number of treatments with Botulinum toxin A
24 weeks
Digital ulcer worsening: Need of oral or parenteral antibiotic
Time Frame: 24 weeks
Number of treatments needed with oral or parenteral antibiotic
24 weeks
Digital ulcer worsening: Need of intravenous (IV) Iloprost : this is considered treatment failure
Time Frame: 24 weeks
Number of treatments needed with intravenous (IV) Iloprost : this is considered treatment failure
24 weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Safety endpoints: Physical examination (including height, weight, BMI, digital ulcer characterization)
Time Frame: 24 weeks
Physical examination (including height, weight, BMI, digital ulcer characterization)
24 weeks
Safety endpoints: Adverse events
Time Frame: 24 weeks
Adverse events
24 weeks
Safety endpoints: Serious adverse events
Time Frame: 24 weeks
Serious adverse events
24 weeks
Safety endpoints: ECG
Time Frame: 24 weeks
ECG
24 weeks
Safety endpoints: Vital signs
Time Frame: 24 weeks
Vital signs
24 weeks
Safety endpoints: Clinical laboratory parameters
Time Frame: 24 weeks
Clinical laboratory parameters
24 weeks
Safety endpoints: Pregnancy
Time Frame: 24 weeks
Serum or urine pregnancy tests will be performed at each visit and will be reported positive or negative
24 weeks
Safety endpoints -Adverse events of special interest: thromboembolic events
Time Frame: 24 weeks
Adverse events of special interest: thromboembolic events
24 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Christopher Denton, PhD, Royal Free London NHS Foundation Trust

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2015

Primary Completion (Anticipated)

September 1, 2016

Study Completion (Anticipated)

September 1, 2018

Study Registration Dates

First Submitted

December 17, 2014

First Submitted That Met QC Criteria

September 15, 2015

First Posted (Estimate)

September 16, 2015

Study Record Updates

Last Update Posted (Estimate)

May 30, 2016

Last Update Submitted That Met QC Criteria

May 27, 2016

Last Verified

May 1, 2016

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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