Chronic Fatigue, Inflammatory Bowel Disease
Conditions
Keywords
iron, fatigue, crohn's disease, ulcerative colitis, IBD
Brief summary
A phase 2, randomized, placebo controlled trial evaluating the effects of n intravenous iron supplementation on chronic fatigue in IBD patients with controlled disease.
Detailed description
The study will evaluate a 6 months therapy with intravenous ferric carboxymaltose. Patients will undergo a 2-5 days screening period and then will be treated every 4 weeks with iron supplementation/placebo. At every visit, hematology and blood iron levels will be evaluated. Treatment will be temporarily stopped in case of either Hemoglobin levels above 16 g/dl or ferritin above 800 ng/ml (level decreased to 500 ng/ml in case of Transferrin-Iron Saturation Percentage above 50%). Study team will be composed of blinded and unblinded personnel and dedicated infusion devices will be used to ensure the double blinding.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Diagnosis of Ulcerative Colitis or Crohn's Disease established at least 6 months prior to Day 1 by endoscopy and/or imaging * At least 6 months of clinical remission (Harvey Bradshaw Index ≤5; Mayo clinical score ≤ 2) * Therapy with mesalamine, immunosuppressors or anti-tumor necrosis factor alpha (TNFα) at stable doses for at least 3 months prior enrollment; steroids are not permitted from 6 months prior baseline * Chronic fatigue symptoms (MFI-20\>13) * Iron deficiency: ferritin \< 100 microg/l or \< 300 microg/l in case of Transferrin-Iron Saturation Percentage (TSAT) \<20% * Women of childbearing potential must have a negative serum pregnancy test before enrollment. * Able and willing to provide written informed consent
Exclusion criteria
* Known hypersensibility to active principle or excipients * Pregnant or lactating women * Clinically active IBD (Harvey Bradshaw Index \>6; Mayo clinical score \>3 or C-Reactive Protein \>2.5 mg/L * Renal failure (eGFR\<60) * History of adrenal insufficiency * History of autoimmune diseases * History of malignancies * Depression * Any current or recent signs or symptoms of viral infectious diseases * Recent psycho-traumatic events * Hemoglobin levels \< 12.5 g/dl (men) or \<11.5 g/dL (women)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| chronic fatigue remission | Week 24 | Multidimensional fatigue inventory (MFI-20) \<13 |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Chronic fatigue reduction | Week 24 | MFI-20 reduction of at least 4 points (absolute MFI-20\>13) |
| chronic fatigue remission | Week 12 | MFI-20 \<13 |
| Anxiety evaluation | week 4, week 12, week 24 | State-Trait Anxiety Inventory (STAI)Y1 and STAI Y2 values |
| Depression evaluation | week 4, week 12, week 24 | BECK DEPRESSION INVENTORY (BDI-II) values |
| Quality of life | week 4, week 12, week 24 | Inflammatory Bowel Disease Questionnaire (IBDQ) values |
Countries
Italy