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Drug reference

Adalimumab

Anti-TNF-alpha fully human monoclonal antibody · Immunosuppressant, Anti-inflammatory, Disease-modifying antirheumatic drug (DMARD)

Also known as Humira, Exemptia, Adfrar, Cipmuri, Hulio, Hadlima

START
Screen TB/HBV/HCV first; RA 40 mg SC every other week (IBD: 160→80→40 mg EOW)
TYPICAL MAX
Indication-defined (RA up to 40 mg weekly)
STOP IF
Serious infection, malignancy, demyelination, significant heart failure, HBV reactivation
WATCH
TB/HBV screening pre-treatment, infection vigilance, avoid live vaccines, infant live-vaccine delay if 3rd-trimester exposure
CDSCO approvedSchedule HATC L04AB04
Dose laddermg/d
40start80titrate160ceiling
Renal dose adjustmenteGFR mL/min/1.73m²
FULLNo dose adjustment at any eGFR (monoclonal antibody)90

KDIGO 2024 + manufacturer label

Pharmacokineticsplasma · t hours
5dONSET5dPEAK2w2wDURATION
ONSET
5d · SC absorption (Tmax ~5 d)
PEAK
5d · Cmax (~5 d)
2w · terminal t½ (~14 d)
DURATION
2w · every-other-week interval
EXCRETION
Proteolytic catabolism; not renal
route + CYP
INTERACTIONS
12 major
incl. contraindicated
PREGNANCY
May be continued if clearly needed (low placental transfer 1st/2nd trimester; transfers 3rd trimester — avoid infant live vaccines ≥6 months)
FDA category + note
Top interactionssee all 12
  • Live VaccinesContraindicatedDatabaseKimi deep-research + Cla
  • AbataceptSevereDatabaseDDInter
  • AbemaciclibSevereDatabaseDDInter
  • AcalabrutinibSevereDatabaseDDInter
Available in India

15 branded formulations. Look up specific brands in the Drugs workspace.

Mechanism

Binds soluble and transmembrane tumour necrosis factor-alpha, neutralising TNF–receptor interaction → reduced inflammatory cytokine cascade, leukocyte trafficking and tissue damage in immune-mediated diseases.

Indications

Rheumatoid, psoriatic and juvenile idiopathic arthritis; ankylosing spondylitisCrohn disease and ulcerative colitisPlaque psoriasis; hidradenitis suppurativaNon-infectious uveitis

Dosing

Adult
RA/PsA/AS: 40 mg SC every other week (weekly if no methotrexate, RA). Crohn/UC: 160 mg → 80 mg → then 40 mg every other week. Psoriasis: 80 mg → 40 mg EOW from week 1.
Pediatric
Weight-based (JIA, paediatric Crohn) per label.
Renal adjustment
No adjustment (antibody).
Hepatic adjustment
No specific adjustment; screen/monitor HBV.
Geriatric
Higher infection/malignancy risk; monitor.
Max dose
Indication-defined (e.g. 40 mg weekly RA; induction higher in IBD)

Pharmacokinetics

Onset
Clinical response 2–12 weeks
Peak effect
SC Tmax ~5 days
Duration
Every-other-week dosing
Half-life
~10–20 days (~2 weeks)
Bioavailability
SC ~64%
Protein binding
Not applicable (antibody)
Metabolism
Proteolytic catabolism
Excretion
Not renally excreted

Contraindications

  • Active serious infection (incl. active TB, sepsis)
  • Moderate–severe heart failure (NYHA III/IV — higher dose contraindicated)
  • Hypersensitivity to adalimumab
  • Live vaccines during therapy

Side effects

Common
Injection-site reactionsUpper respiratory/other infectionsHeadacheRash
Serious
  • Serious/opportunistic infections incl. reactivation TB, invasive fungal (boxed)
  • Malignancy incl. lymphoma (esp. hepatosplenic T-cell in young IBD on thiopurines) (boxed)
  • Demyelinating disease; new/worsening heart failure
  • Hepatitis B reactivation; drug-induced lupus; severe cytopenias; hypersensitivity

Pregnancy & lactation

Pregnancy

May be continued if clearly needed (low placental transfer 1st/2nd trimester; transfers 3rd trimester — avoid infant live vaccines ≥6 months)

Lactation

Compatible — minimal infant exposure (large IgG, gut-degraded)

Drug interactions

Live Vaccines
Contraindicated
Database

Immunosuppression — disseminated vaccine infection

Update/avoid live vaccines; delay infant live vaccines if 3rd-trimester exposure

Source: Kimi deep-research + Cla

Abatacept
Severe
Database

Drug interaction classified as: synergy.

Source: DDInter

Abemaciclib
Severe
Database

Drug interaction classified as: synergy

Source: DDInter

Acalabrutinib
Severe
Database

Drug interaction classified as: synergy

Source: DDInter

Aflibercept
Severe
Database

Drug interaction classified as: synergy

Source: DDInter

Aldesleukin
Severe
Database

Drug interaction classified as: synergy

Source: DDInter

Altretamine
Severe
Database

Drug interaction classified as: synergy

Source: DDInter

Anakinra
Severe
Database

Markedly increased serious infection, no added benefit

Do not combine biologic DMARDs

Source: Kimi deep-research + Cla

Antithymocyte Immunoglobulin (rabbit)
Severe
Database

Drug interaction classified as: synergy

Source: DDInter

Asparaginase Escherichia Coli
Severe
Database

Drug interaction classified as: synergy

Source: DDInter

Atezolizumab
Severe
Database

Drug interaction classified as: synergy

Source: DDInter

Avapritinib
Severe
Database

Drug interaction classified as: synergy

Source: DDInter

Related guidelines

Ask House about Adalimumab

Continue into a citation-backed clinical answer with the drug context already attached.

Sources: KD Tripathi 7e, Goodman & Gilman 14e, Katzung, BNF·Verified: 2026-05-19 · House clinical team·Cockpit curated: 2026-05-19