Adalimumab
Indications
Adalimumab is used for:
Rheumatoid arthritis, Ankylosing spondylitis; Psoriatic arthritis, Crohn's disease; Ulcerative colitis, Plaque psoriasis, Juvenile Rheumatoid Arthritis, Hidradenitis Suppurativa
Rheumatoid Arthritis (RA): Reducing signs and symptoms, inducing major clinical response, inhibiting the progression of structural damage, and improving physical function in adult patients with moderately to severely active RA.
Juvenile Idiopathic Arthritis (JIA): Reducing signs and symptoms of moderately to severely active polyarticular JIA in patients 2 years of age and older
Psoriatic Arthritis (PsA): Reducing signs and symptoms, inhibiting the progression of structural damage, and improving physical function in adult patients with active PsA
Ankylosing Spondylitis (AS): Reducing signs and symptoms in adult patients with active AS
Adult Crohn’s Disease (CD): Reducing signs and symptoms and inducing and maintaining clinical remission in adult patients with moderately to severely active
Crohn’s disease who have had an inadequate response to conventional therapy.
Reducing signs and symptoms and inducing clinical remission in these patients if they have also lost response to or are intolerant to infliximab
Pediatric Crohn’s Disease: Reducing signs and symptoms and inducing and
maintaining clinical remission in patients 6 years of age and older with moderately to severely active Crohn’s disease who have had an inadequate response to
corticosteroids or immunomodulators such as azathioprine, 6-mercaptopurine, or methotrexate
Ulcerative Colitis (UC): Inducing and sustaining clinical remission in adult patients with moderately to severely active ulcerative colitis who have had an inadequate response to immunosuppressants such as corticosteroids, azathioprine or 6-mercaptopurine (6-MP). The effectiveness of Adalimumab has not been
established in patients who have lost response to or were intolerant to TNF blockers
Plaque Psoriasis (Ps): The treatment of adult patients with moderate to severe chronic plaque psoriasis who are candidates for systemic therapy or phototherapy
and when other systemic therapies are medically less appropriate
Hidradenitis Suppurative (HS): The treatment of moderate to severe hidradenitis suppurativa
Adult Dose
Subcutaneous
Rheumatoid arthritis, Ankylosing spondylitis, Psoriatic arthritis
Adult: 40 mg as a single dose every other week.
Some patients with RA not receiving methotrexate may benefit from increasing the frequency to 40 mg every week.
Crohn's disease, Ulcerative colitis
Adult: Moderate to severely active disease:
Initially, (Day 1) 160 mg (given as four 40-mg inj in 1 day or as two 40-mg inj for 2 consecutive days), then
Second dose two weeks later (Day 15): 80 mg.
Two weeks later (Day 29): Maintenance: 40 mg every other week, may increase to 40 mg weekly if needed.
Review treatment if no response w/in 8 (ulcerative colitis) or 12 (Crohn's disease) wk of therapy.
For patients with Ulcerative Colitis only: Adalimumab should only be continued in patients who have shown evidence of clinical remission by eight weeks (Day 57) of therapy.
Plaque psoriasis
Adult: Initially, 80 mg, followed by 40 mg every other week starting one week after initial dose.
Hidradenitis Suppurativa:
Initial dose (Day 1): 160 mg (given as four 40 mg injection on Day 1 or as two 40 mg injections per day on Days 1 and 2
Second dose two weeks later (Day 15): 80 mg (two 40 mg injections in one day)
Third (Day 29) and subsequent doses: 40 mg every week.
Child Dose
Subcutaneous
Juvenile idiopathic arthritis
Child:
<2 years or <10 kg: Safety and efficacy not established
>2 years
10 to <15 kg: 10 mg SC every other wk
15 to <30 kg: 20 mg SC every other wk
>30 kg: 40 mg SC every other wk
>4 yr 15 to <30 kg: 20 mg every other wk;
>30 kg: 40 mg every other wk.
Pediatric Crohn Disease
Indicated to reduce signs and symptoms, and achieve and maintain clinical remission in pediatric patients with moderately to severely active Crohn's disease who have had an inadequate response to corticosteroids or immunomodulators (eg, azathioprine, 6-mercaptopurine, methotrexate)
<6 years: Safety and efficacy not established
>6 years (17 to <40 kg)
Initial dose (Day 1): 80 mg (two 40 mg injections in one day)
Second dose two weeks later (Day 15): 40 mg
Two weeks later (Day 29): Maintenance dose of 20 mg every other week.
> 40 kg:
Initial dose (Day 1): 160 mg (four 40 mg injections in one day or two 40 mg injections per day for two consecutive days)
Second dose two weeks later (Day 15): 80 mg (two 40 mg injections in one day)
Two weeks later (Day 29): Maintenance dose of 40 mg every other week.
Induction: 80 mg SC on Day 1 (administer as two 40-mg injections in 1 day); THEN 2 weeks later (Day 15) give 40 mg
Maintenance (beginning Week 4 [Day 29]): 20 mg SC every other week.
Renal Dose
Administration
Instruct patients using the pen or prefilled syringe to inject the full amount in the syringe, according to the directions provided
Injections should occur at separate sites in the thigh or abdomen; rotate injection sites and do not give injections into areas where the skin is tender, bruised, red, or hard
Contra Indications
Precautions
SERIOUS INFECTIONS:
Increased risk of serious infections leading to hospitalization or death, including tuberculosis (TB), bacterial sepsis, invasive fungal infections (such as histoplasmosis), and infections due to other opportunistic pathogens.
Discontinue Adalimumab if a patient develops a serious infection or sepsis during treatment.
Perform test for latent TB; if positive, start treatment for TB prior to starting Adalimumab.
MALIGNANCY:
Lymphoma and other malignancies, some fatal, have been reported in children and adolescent patients treated with TNF blockers including adalimumab products.
Post-marketing cases of hepatosplenic T-cell lymphoma (HSTCL), a rare type of T-cell lymphoma, have occurred in adolescent and young adults with inflammatory bowel disease treated with TNF blockers including adalimumab products.
Serious Infections: Do not start Adalimumab during an active infection. If an infection develops, monitor carefully, and stop Adalimumab if infection becomes serious.
Invasive Fungal Infections: For patients who develop a systemic illness on Adalimumab, consider empiric antifungal therapy for those who reside or travel to regions where mycoses are endemic.
Malignancies: Incidence of malignancies was greater in adalimumab-treated patients than in controls.
Anaphylaxis or Serious Allergic Reactions may occur.
Hepatitis B Virus Reactivation: Monitor hepatitis B virus (HBV) carriers during and several months after therapy. If reactivation occurs, stop Adalimumab and begin anti-viral therapy.
Demyelinating Disease: Exacerbation or new onset, may occur.
Cytopenias, Pancytopenia: Advise patients to seek immediate medical attention if symptoms develop, and consider stopping Adalimumab.
Heart Failure: Worsening or new onset, may occur.
Lupus-Like Syndrome: Stop Adalimumab if syndrome develops.
Monitoring Parameters:
Patients should be evaluated for active and latent tuberculosis before treatment.
Perform test for latent TB; if positive, start treatment for TB prior to starting Adalimumab.
Monitor all patients for active TB during treatment, even if the initial latent TB test is negative.
Monitor for infection before, during, and for 4 months after treatment.
Monitor closely for infection in patients undergoing surgical procedures while on therapy; not studied; consider long half-life.
Monitor for non-melanoma skin cancer before and during treatment, especially in patients with a history of PUVA treatment for psoriasis or extensive immunosuppressant therapy.
Pregnancy-Lactation
Pregnancy
Available studies with use of adalimumab during pregnancy do not reliably establish an association between adalimumab and major birth defects
Clinical data are available from the Organization of Teratology Information Specialists (OTIS)/Mother-To-Baby HUMIRA Pregnancy Registry in pregnant women with rheumatoid arthritis (RA) or Crohn disease (CD)
Registry results showed a rate of 10% for major birth defects with first trimester use of adalimumab in pregnant women with RA or CD and a rate of 7.5% for major birth defects in the disease matched comparison cohort
The lack of pattern of major birth defects is reassuring and differences between exposure groups may have impacted the occurrence of birth defects
Adalimumab is actively transferred across the placenta during the third trimester of pregnancy and may affect immune response in the in-utero exposed infant
Clinical consideration
Disease-associated maternal and embryo/fetal risk
Published data suggest that the risk of adverse pregnancy outcomes in women with RA or inflammatory bowel disease (IBD) is associated with increased disease activity
Adverse pregnancy outcomes include preterm delivery (ie, <37 weeks gestation), low birth weight (ie, <2500 g) infants, and small for gestational age at birth
Fetal/neonatal adverse reaction
Monoclonal antibodies are increasingly transported across the placenta as pregnancy progresses, with the largest amount transferred during the third trimester
Risks and benefits should be considered prior to administering live or live-attenuated vaccines to infants exposed to adalimumab in utero owing to possible effect on infant immune system
Lactation
Limited data from case reports in published literature describe presence of adalimumab in human milk at infant doses of 0.1-1% of maternal serum level; there are no reports of adverse effects of adalimumab on breastfed infant and no effects on milk production; developmental and health benefits of breastfeeding should be considered along with mother’s clinical need for therapy and any potential adverse effects on breastfed child from drug or from underlying maternal condition
Interactions
Abatacept: Increased risk of serious infection
Anakinra: Increased risk of serious infection
Live vaccines: Avoid use with Adalimumab
Increased risk of serious infections w/ other biologic disease-modifying antirheumatic drugs (e.g. abatacept, anakinra), rituximab. May increase immunosuppressant effect w/ tocilizumab, live vaccines.
Concomitant administration with other biologic DMARDs (eg, anakinra and abatacept) or other TNF blockers is not recommended based upon possible increased risk for infections and other potential pharmacological interactions.
Contraindicated (1)
upadacitinib
Serious - Use Alternative (73)
abatacept
alefacept
anakinra
anthrax vaccine
antithymocyte globulin equine
antithymocyte globulin rabbit
axicabtagene ciloleucel
azathioprine
baricitinib
basiliximab
BCG vaccine live
brexucabtagene autoleucel
canakinumab
certolizumab pegol
ciltacabtagene autoleucel
cyclosporine
diphtheria & tetanus toxoids
diphtheria & tetanus toxoids/ acellular pertussis vaccine
diphtheria & tetanus toxoids/acellular pertussis/poliovirus, inactivated vaccine
etanercept
everolimus
glatiramer
golimumab
hepatitis A vaccine inactivated
hepatitis a/b vaccine
hepatitis a/typhoid vaccine
hepatitis b vaccine
human papillomavirus vaccine, nonavalent
human papillomavirus vaccine, quadrivalent
hydroxychloroquine sulfate
idecabtagene vicleucel
infliximab
influenza virus vaccine quadrivalent
influenza virus vaccine quadrivalent, adjuvanted
influenza virus vaccine quadrivalent, cell-cultured
influenza virus vaccine quadrivalent, intranasal
influenza virus vaccine trivalent
influenza virus vaccine trivalent, adjuvanted
Japanese encephalitis virus vaccine
leflunomide
lisocabtagene maraleucel
measles (rubeola) vaccine
measles mumps and rubella vaccine, live
measles, mumps, rubella and varicella vaccine, live
meningococcal A C Y and W-135 polysaccharide vaccine combined
muromonab CD3
mycophenolate
pneumococcal vaccine 13-valent
pneumococcal vaccine heptavalent
pneumococcal vaccine polyvalent
rabies vaccine
rabies vaccine chick embryo cell derived
rilonacept
rotavirus oral vaccine, live
rubella vaccine
selinexor
sirolimus
smallpox (vaccinia) vaccine, live
tacrolimus
temsirolimus
tetanus toxoid adsorbed or fluid
tick-borne encephalitis vaccine
tisagenlecleucel
tocilizumab
tongkat ali
travelers diarrhea and cholera vaccine inactivated
typhoid polysaccharide vaccine
typhoid vaccine live
ustekinumab
varicella virus vaccine live
vedolizumab
yellow fever vaccine
zoster vaccine live
Adverse Effects
Side effects of Adalimumab :
>10%
Injection site pain (12-20%),Upper respiratory tract infection (URTI) (17%),Increased creatine phosphokinase (15%),Headache (12%),Rash (12%),Sinusitis (11%)
1-10%
Nausea (9%),Urinary tract infection (UTI) (8%),Abdominal pain (7%),Flulike syndrome (7%),Hyperlipidemia (7%),Back pain (6%),Hypercholesterolemia (6%),Hematuria (5%),Hypertension (5%),Increased alkaline phosphatase (5%)
<1%
Allergic reactions,Hematologic disorder (leukopenia, thrombocytopenia, pancytopenia, aplastic anemia)
Potentially Fatal: Sepsis, opportunistic infections, TB, HBV reactivation, other malignancies (e.g. leukaemia, lymphoma, hepatosplenic T-cell lymphoma), haematological, neurological and autoimmune reactions, anaphylaxis, angioneurotic oedema.
Mechanism of Action
Adalimumab is a recombinant DNA-derived human Ig G1 monoclonal antibody. It binds to human tumour necrosis factor alfa (TNF-alpha), thus interfering w/ cytokine-driven inflammatory processes.