ClinicalTrials.gg
WithdrawnNCT03088293CIRISUpdated Jul 20, 2022

Cyclophosphamide vs. Infliximab for Refractory Idiopathic Scleritis (CIRIS)

A Phase 3 interventional study of Infliximab and Cyclophosphamide in Idiopathic Refractory Scleritis, sponsored by Hospices Civils de Lyon. Withdrawn. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-07-20.

Sponsored by Hospices Civils de Lyon · Phase 3, Interventional, and Treatment

Why this study was withdrawn
recruiting difficulties
Phase
Phase 3
Study type
Interventional
Enrollment
0
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This study will evaluate the Efficacy and Safety of Infliximab versus Cyclophosphamide in Subjects with Idiopathic Refractory Scleritis.

The term scleritis describes a chronic inflammation that involves the outermost cost and skeleton of the eye. Scleritis is classified anatomically as either anterior or posterior based on the principal location of the inflammation. Thirty to forty percent of scleritis cases are associated with systemic autoimmune conditions including rheumatoid arthritis and granulomatosis with polyangiitis. Infectious causes including herpes virus and varicella zoster account for 5 to 10% of patients. The remaining 50% of cases are classified as idiopathic.

CIRIS, is the first prospective randomized, head to head study, comparing infliximab to cyclophosphamide in refractory idiopathic scleritis. There is no firm evidence or randomized controlled trials directly addressing the best biologic agent in severe and refractory idiopathic scleritis. If left untreated or insufficiently treated, scleritis can progress to peripheral ulcerative keratitis, uveitis and glaucoma. Visual loss occurs in approximately 10% of patients with anterior scleritis and in up to 75% of patients with posterior scleritis. The incidence of burden in ocular inflammation (uveitis and scleritis) has been dramatically reduced in the recent years with the use of biologics, raising the question of whether these compounds should be used earlier in the treatment of severe non infectious scleritis. Contrasting with other immunosuppressors, cyclophosphamide and infliximab act rapidly and are highly effective in steroid's sparing.

Despite a strong rationale, these compounds are not yet approved in idiopathic refractory scleritis, which guarantees the innovative nature of this study that aims selecting or dropping any arm when evidence of efficacy already exists.

02

Conditions studied

  • Idiopathic Refractory Scleritis

Keywords

  • idiopathic refractory scleritis
  • infliximab
  • cyclophosphamide
03

In context

Lead sponsor

Hospices Civils de Lyon is the lead sponsor of 1,866 studies on the registry; 448 are open to participants now.

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

  1. Provide written prior to the performance of any study-specific procedures
  2. Male or female, subject aged > or = 18 at Screening
  3. Weight 40 - 120 kg at Screening
  4. Diagnosis of anterior idiopathic scleritis or anterior and posterior idiopathic scleritis at least one eye. Scleritis is classified anatomically as anterior based on the principal location of the inflammation. Clinically, anterior scleritis can be divided into diffuse, nodular or necrotizing types.
  5. Active disease: Currently uncontrolled scleritis disease. Uncontrolled scleritis disease is defined as (at least) a 2 in sclera inflammation, according to the grading system defined by Sene for sclera inflammation (gradings from 0 to 4).
  6. disease: At screening, subjects must be receiving oral (>10 mg/day prednisone equivalent and \<80 mg/day) and at least one other for more than 4 months (azathioprine, methotrexate, mycophenolate mofetyl, cyclosporine, leflunomide) or be intolerant to such immunosuppressive therapies.
  7. Topical corticosteroids and/or NSAIDs are permitted provided the dose regimen has been stable for 2 weeks prior to Screening and remains stable throughout the study. Topical treatment for cycloplegia is permitted.

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  8. Chest X-ray results (postero-anterior and lateral) within 12 weeks prior to the randomization visit with no evidence of active Tuberculosis, active infection, or .
  9. For female subjects of child-bearing age, a negative serum pregnancy test. A woman is considered of , i.e. fertile, following menarche and until becoming unless permanently sterile. Permanent sterilisation methods include hysterectomy, bilateral salpingectomy and bilateral oophorectomy. A postmenopausal state is defined as no menses for 12 months without an alternative medical cause. A high follicle stimulating hormone (FSH) level in the postmenopausal range may be used to confirm a post-menopausal state in women not using hormonal or hormonal replacement therapy. However in the absence of 12 months of amenorrhea, a single FSH measurement is insufficient (definition of the Clinical Trial Facilitation Group).
  10. For subjects with , a willingness to use adequate contraceptive measures to prevent the subject or the subject's partner from becoming pregnant during the study. For women in period of childbearing adequate contraceptive measures include hormonal methods used for two or more cycles prior to Screening and 6 months after the last dose treatment should be used (e.g., oral contraceptive pills, contraceptive patch, or contraceptive vaginal ring), barrier methods (e.g., contraceptive sponge, diaphragm used in conjunction with contraceptive foam or jelly, or condom used in conjunction with contraceptive foam or jelly), intrauterine devices (IUD), sterilization (e.g., tubal ligation or a monogamous relationship with a vasectomized partner), and abstinence. For men who are sexually active with a women in period of childbearing adequate contraceptive measures from screening to 6 months after the last dose treatment should be used (For men: barrier methods (condom used in conjunction with contraceptive foam or jelly), sterilization (vasectomy) and abstinence. For his partner: hormonal methods (e.g., oral contraceptive pills, contraceptive patch, or contraceptive vaginal ring), barrier methods (e.g., contraceptive sponge, diaphragm used in conjunction with contraceptive foam or jelly), intrauterine devices (IUD), sterilization (e.g., tubal ligation)).
  11. A negative QuantiFERON®-Tuberculosis (TB) test result or, in the event that their QuantiFERON®-TB test result at Screening is positive, all subjects must agree to complete an INH treatment course of at least 6 months.
  12. Affiliated to the French social security system.

Exclusion criteria

Exclusion Criteria:

  1. medical to administer experimental drugs: Cyclophosphamide (urinary obstruction, bladder inflammation...) or Infliximab (moderate or severe heart failure, classe III /IV classification ...)/low dose Methotrexate (chronic respiratory insufficiency...); and non-experimental drugs (10 % phenylephrine instillation, prednisone, paracetamol, polaramine, folic acid and uromitexan)
  2. Infectious scleritis, posterior idiopathic scleritis or scleritis related to systemic diseases (i.e. granulomatosis with polyangiitis, rheumatoid arthritis, lupus, relapsing chondritis, etc)
  3. Blindness or very low visual acuity (\<1/20) of the no study eye
  4. Active tuberculosis or history of untreated tuberculosis
  5. Known positive syphilis serology, antibody, . Positive serology for or C virus is not considered as non-inclusion criteria. These tests should be performed during the screening, and in case of positive result the opinion of a hepatologist will be requested
  6. History of within 5 years prior to Screening other than carcinoma in situ of the cervix or adequately treated, non- squamous or basal cell carcinoma of the skin.
  7. History of severe allergic or anaphylactic reactions to monoclonal antibodies. known to cyclophosphamide, to infliximab, to other murine proteins, to methotrexate or to any of the .
  8. Infectious disease:

    1. Fever or infection requiring treatment with antibiotics within 3 weeks prior to Screening or between Screening and Day 0.
    2. History of recurrent infection or predisposition to infection.
  9. Known immunodeficiency
  10. History of multiple sclerosis and/or demyelinating disorder
  11. Laboratory values assessed during Screening:

    1. \<8.5 g/dL
    2. WBC \<3.0 x 103/mm3
    3. count \<100 x 103/mm3
    4. (GFR) \<30 ml/min.
    5. /ALT >1.5 x (ULN)
    6. \<2.0 x 103/mm3
    7. Absolute Lymphocyte Count \<0.5 x 103/mm3
  12. Use of the following systemic treatments during the specified periods:

    1. Any other previous systemic biological therapy, including anti-TNF
    2. Treatment with any systemic alkylating agents within 12 months prior to Screening or between Screening and Day 0 (e.g., cyclophosphamide, chlorambucil)
    3. Any live (attenuated) vaccine within 3 months prior to Screening or between Screening and Day 0; recombinant or killed virus vaccines are permitted. Live seasonal flu and H1N1 vaccines are permitted ≥2 weeks prior to Screening.
  13. Participation to another interventional research.
  14. Inability to understand information concerning the protocol.
  15. Pregnant or lactating women.
  16. Patient under guardianship
Terms in these criteria, in plain language(22)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Reproductive potential

Able to have children. For women this usually means from the first period until menopause, unless permanently unable to through surgery; for men, unless permanently sterile. Read who the line is about — participants, women, men, or their partners.

Criteria about it usually ask for contraception during the study and for a time after it.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

NYHA class (heart failure)

The New York Heart Association’s four classes of how much heart failure limits physical activity.

I
No limits: ordinary activity causes no undue tiredness or breathlessness.
II
Slight limits: comfortable at rest, ordinary activity causes symptoms.
III
Marked limits: comfortable at rest, less than ordinary activity causes symptoms.
IV
Symptoms even at rest; any activity makes them worse.

Studies set their own limit — many outside heart failure leave out class III–IV, while heart failure studies may ask for a particular class. Check the class this study names.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Excipients

The other ingredients in a medicine besides the active drug, such as fillers, colours or preservatives.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
0 participants (actual)

Study arms

  • Experimental
    infliximab

    Patients will receive prednisone and infliximab (5 mg/kg at week 0, 2, 6, 11 and 16 as an intravenous (IV) infusion) in association with low-dose methotrexate (10 mg/week) for 16 weeks.

    Drug: Infliximab

  • Experimental
    cyclophosphamide

    Patients will receive prednisone and cyclophosphamide intravenously (700 mg/m2 every 4 weeks intravenously) (n=25) for 16 weeks.

    Drug: Cyclophosphamide

Interventions

  • Patients will receive prednisone and infliximab (5 mg/kg at week 0, 2, 6, 11 and 16 as an intravenous (IV) infusion) in association with low-dose methotrexate (10 mg/week) for 16 weeks.

  • Patients will receive prednisone and cyclophosphamide intravenously (700 mg/m2 every 4 weeks intravenously) (n=25) for 16 weeks.

06

What researchers measure

Primary outcomes

  1. percentage of patients with resolution (score=0) of the scleral inflammation and with a prednisone dose lower than 0.1 mg/kg/day

    Scleritis will be graded and scored according to the grading system defined by Sen for sclera inflammation (gradings from 0 to 4): these findings will be documented by drawings, photography or both for central review.

    Time frame: Week 20

Secondary outcomes

  1. percentage of patients with a decrease of at least 2 in sclera inflammation with a prednisone dose lower or equal to 0.1 mg/kg/day.

    according to Sen and al gradation at week 20 and with a prednisone dose lower or equal to 0.1 mg/kg/day.

    Time frame: Week 20

  2. Mean change in sclera inflammation from baseline to Week 20.

    from baseline to Week 20 (according to Sen and al gradation)

    Time frame: Week 20

  3. Time to response onset (total resolution in sclera inflammation).

    Time frame: Week 26

  4. Mean change in Best corrected visual acuity

    from baseline to week 20 (ETDRS letter score)

    Time frame: Week 20

  5. percentage of patients meeting targets: ≤ 0.1 mg/day prednisone

    Time frame: Week 20

  6. mean change dose of corticosteroid

    * mean dose at week 20, * cumulative dose.

    Time frame: Week 26

  7. Mean dose of corticosteroid

    Time frame: Week 20

  8. Cumulative dose of corticosteroid

    Time frame: Week 26

  9. Frequency to relapse of scleritis

    Relapse will be diagnosed when inflammation will restart within 6 months of tapering or discontinuation of medication.Early relapse will be distinguished to later relapse. Early relapse corresponds to any scleritis relapse within the 3 months after discontinuation of medication and later relapse corresponds to any scleritis relapse after 3 months after discontinuation of medication.

    Time frame: Week 26

  10. Characteristics of scleritis at worsening.

    Time frame: Week 26

  11. Frequency to relapse of scleritis and the characteristics of scleritis at worsening.

    Relapse will be diagnosed when inflammation will restart within 6 months of tapering or discontinuation of medication.Early relapse will be distinguished to later relapse. Early relapse corresponds to any scleritis relapse within the 3 months after discontinuation of medication and later relapse corresponds to any scleritis relapse after 3 months after discontinuation of medication.

    Time frame: Week 52

  12. Characteristics of scleritis at worsening.

    Time frame: Week 52

  13. Time to relapse of scleritis

    Relapse will be diagnosed when inflammation will restart within 6 months of tapering or discontinuation of medication. Early relapse will be distinguished to later relapse. Early relapse corresponds to any scleritis relapse within the 3 months after discontinuation of medication and later relapse corresponds to any scleritis relapse after 3 months after discontinuation of medication.

    Time frame: Week 26

  14. Time to relapse of scleritis

    Relapse will be diagnosed when inflammation will restart within 6 months of tapering or discontinuation of medication. Early relapse will be distinguished to later relapse. Early relapse corresponds to any scleritis relapse within the 3 months after discontinuation of medication and later relapse corresponds to any scleritis relapse after 3 months after discontinuation of medication.

    Time frame: Week 52

  15. Mean change in quality of life

    assessed using the 36-Item Short Form Health Survey (SF-36) - from baseline to W16 and W26

    Time frame: Week 16 ; Week 26

  16. Mean change in of vision-related quality of life

    assessed by the National Eye Institute Visual Functioning Questionnaire-25 (NEI VFQ-25) - from baseline to W16 and W26

    Time frame: Week 16 ; Week 26

07

Study locations

No study locations are listed for this record.

08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 20, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03088293
Responsible party
Sponsor
First posted
Mar 23, 2017
Start date
Jun 11, 2020
Primary completion
Oct 2023 (estimated)
Completion
Jul 2024 (estimated)
Last update
Jul 20, 2022

Study contacts

Pascal SEVE
principal investigator · Hospices Civils de Lyon - Hopital de la Croix Rousse - Médecine Interne

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is withdrawn, as verified in Jul 2022. You cannot join it, but the record below documents what was studied.

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Studies of the drugs tested here: Infliximab · Cyclophosphamide

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