AzTrials
AzTrials

Systemic Lupus ErythematosusPhase 2SOLEILNCT00752999

Efficacy and Safety Study of R935788 Tablets to Treat Systemic Lupus Erythematosus

A Phase 2 study testing Fostamatinib Disodium (R935788) in people with Systemic Lupus Erythematosus, run by Rigel Pharmaceuticals.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

Approximately 225 patients meeting study entry requirements will be enrolled and randomized (2:1, active versus placebo superimposed on background treatment) to R788 or placebo. Patients will be followed for efficacy and safety parameters for 6 months. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Systemic Lupus Erythematosus
What is being tested?
Fostamatinib Disodium (R935788)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
Nov 2008to Mar 2010
Phase
Phase 2
Are there results?
None posted in the registry

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

  • Patients must give written informed consent to participate in this study by signing an IRB/EC-approved Informed Consent Form (ICF) prior to admission to this study.
  • Males and females, 18 years of age or older, with active SLE diagnosed at least 6 months prior to Day 1 dosing. Active SLE is defined as having fulfilled the ACR criteria for SLE.
  • Patients of childbearing potential must be fully informed of the potential for R788 to adversely affect the fetus and, if sexually active, must agree to use an effective method of birth control during the study (oral contraceptive, mechanical barrier, long acting hormonal agent).
  • The patient must otherwise be in good health as determined by the investigator on the basis of medical history, physical examination, and laboratory screening tests during the screening period.
  • In the investigator's opinion, the patient has the ability to understand the nature of the study and any anticipated risks of participation, communicate satisfactorily with the investigator, and participate in and comply with the requirements of the entire protocol.

Who cannot join

  • The patient has a history of, or a concurrent, clinically significant illness, medical condition or laboratory abnormality that, in the investigator's opinion, could affect the conduct of the study.
  • Clinically significant or uncontrolled medical disease in any organ system, other than due to SLE.
  • Background immunosuppressive therapy that has not remained stable ≤ 4 weeks prior to baseline.
  • Severe active or unstable renal disease.
  • Active severe neuropsychiatric SLE.
  • Female patients must not be breastfeeding and must have a negative urine pregnancy test per the Schedule of Study Activities.
  • The patient has a history of substance abuse, drug addiction, or alcoholism.

About this study

Official title: A Phase II, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel Dose Study of R935788 in Systemic Lupus Erythematosus Patients With Active Disease

Approximately 225 patients meeting study entry requirements will be enrolled and randomized (2:1, active versus placebo superimposed on background treatment) to R788 or placebo. Patients will be followed for efficacy and safety parameters for 6 months. The investigator should taper corticosteroids if clinically warranted.

Read the detailed description

This study is a multi-center, multinational, randomized, double-blind, placebo-controlled Phase II clinical trial. Study enrollment will comprise approximately 225 patients meeting study inclusion requirements. The study will be conducted at up to 80 multinational investigational sites. Eligible patients will be randomized (2:1) into one of two 6 month treatment groups. One group (approximately 150 patients) will receive R788 150 mg PO bid; the other treatment group (approximately 75 patients) will receive placebo.

Being tested
Fostamatinib Disodium (R935788), Placebo
Keywords
SLE, Lupus
Medical subject headings
Lupus Erythematosus, Systemic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Fostamatinib Disodium (R935788)Drug

    Also called R788

    150 mg tablet, oral, twice-a-day

  • PlaceboDrug

    Placebo tablet, oral, twice-a-day

Study groups in NCT00752999
Study groupRoleWhat they receive
AExperimental150 mg tablet, oral, twice-a-day
Receives: Drug: Fostamatinib Disodium (R935788)
BPlacebo comparatorPlacebo tablet, oral, twice-a-day
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The primary efficacy endpoint is defined as the decrease from baseline in the SELENA-SLEDAI score at 6 months.

    Measured: 6 months

Secondary outcomes (10)
  1. Composite Responder analysis defined as ≥4 points improvement in SELENA-SLEDAI and no 'Severe SLE flare' after Week 6. No worsening (≤10 mm on VAS) of Physician Global Assessment, or, no worsening of SF 36 PCS (not >-0.8) or PFI (not >2.5)

    Measured: 3 and 6 months

  2. Attainment of daily prednisone dose decrease in those patients on daily corticosteroids by 50% or to ≤ 7.5 mg prednisone (or equivalent for other corticosteroids) at 3 and 6 months.

    Measured: 3 and 6 months

  3. Decrease from baseline in SELENA-SLEDAI score at each post baseline visit.

    Measured: At each post baseline visit

  4. Attainment of improvement in SELENA-SLEDAI by ≥ 2 points at Weeks 2 and 4.

    Measured: Weeks 2 and 4

  5. Attainment of improvement in SELENA-SLEDAI by ≥ 4 points at each post baseline visit.

    Measured: At each post baseline visit

  6. Change from baseline of Physician Global Assessment by VAS over 6 months.

    Measured: 6 months

  7. Time to rescue medication.

    Measured: At each post baseline visit

  8. Time to severe SLE flare by SELENA Flare Index.

    Measured: At each post baseline visit

  9. Change from baseline in the component scores of the SF 36 at Month 3 and Month 6.

    Measured: Month 3 and 6

  10. Effects on liver function tests, clinically significant reductions in peripheral neutrophil counts, G-I adverse effects, new onset or aggravated hypertension, and other adverse effects as they may appear.

    Measured: At each post baseline visit

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Sep 2008 (estimated)
  2. Study startNov 2008
  3. Primary completionNov 2009 (estimated)
  4. Study completionMar 2010 (estimated)

Why it stopped: Study was withdrawn for business reasons before study start.

Resources

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00752999
Sponsor's protocol ID
C-935788-015
Other IDs
2008-004472-50, 2008
Acronym
SOLEIL
Status last verified
Apr 2012
First submitted
15 Sep 2008
Last updated
30 Apr 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Fostamatinib Disodium (R935788) in people with Systemic Lupus Erythematosus, run by Rigel Pharmaceuticals.

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 5 inclusion and 7 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: withdrawn, as of the sponsor's last update on 30 Apr 2012. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

The primary efficacy endpoint is defined as the decrease from baseline in the SELENA-SLEDAI score at 6 months. (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Apr 2012.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in