ACR RA (Rheumatoid Arthritis) Treatment Guidelines

The ACR created the treatment recommendations for RA (rheumatoid arthritis) that are presented below (American College of Rheumatology). These are the most recent published recommendations for treating rheumatoid arthritis. Early in 2020 is when these RA therapy recommendations are anticipated to be updated.

The ACR RA treatment guidelines - What's new?

The RA treatment guidelines focus on four major areas:

  • Guidelines for medical care for those with early rheumatoid arthritis
  • Recommendations for treatment in individuals with Rheumatoid arthritis that has been diagnosed Recommendations for treatment in high-risk RA subgroups for patients.

Before discussing the ACR treatment guidelines, let's briefly define some key terms:

  • An adult patient with RA:

    • Adults who are at least 18 years old and who match the ACR RA categorization criteria (1987 or 2010 revised criteria).
  • Early Rheumatoid Arthritis:

    • Adults who are at least 18 years old and who match the ACR RA categorization criteria (1987 or 2010 revised criteria).
  • Established Rheumatoid Arthritis:

    • RA with an illness or symptom duration of less than six months, where "duration" refers to the patient's actual disease or symptom duration, not the time since the RA diagnosis.
  • Rheumatoid Arthritis remission:

    • Rheumatoid arthritis that has been present for six months or longer, has symptoms, or meets the 1987 ACR Rheumatoid Arthritis classification criteria
    • A Simplified DAS of less than 3.3 (151), one of the six ACR-endorsed disease activity measures, or a tender joint count, swollen joint count, C-reactive protein level (mg/dl), and patient global evaluation of less than 1 each, are considered to be indicators of remission.
  • Active hepatitis B infection:

    • HBV DNA positive, AST/ALT generally elevated, hepatitis B surface antigen positive, hepatitis B surface antibody negative, hepatitis B core antibody total positive (less significant),(if checked).
  • Hepatitis C infection:

    • Patients who have elevated AST/ALT levels, positive HCV RNA PCR results, and positive anti-HCV antibody tests
  • TNF biologics:

  • Non-TNF biologics:

  • Low dose glucocorticoids:

    • </ = 10 mg/day of prednisone (or equivalent).
  • High dose glucocorticoids:

    • Patients using prednisone (or an equivalent) at doses greater than 10 mg per day and up to 60 mg per day with a quick taper (tapered in six weeks to 7.5 mg per day)
  • Short-term glucocorticoids:

    • < 3 month treatment

Revision of the 2010 ACR/EULAR criteria for diagnosing Rheumatoid arthritis.

[caption id="attachment_9462" align="aligncenter" width="577"]ACR/ EULAR classification criteria ACR/ EULAR classification criteria[/caption]


Instruments used to measure disease activity score in Rheumatoid Arthritis:

Instruments that measure RA disease activity and define remission

Reference

Threshold of disease activity 

Patient Activity Scale (PAS) or PASII (range 0–10) Remission: 0–0.25 Low activity: > 0.25 – 3.7 Moderate activity: > 3.7 to < 8.0 High activity: >/= 8.0
Routine Assessment of Patient Index Data 3 (RAPID3) (range 0–10) Remission: 0–1.0 Low activity: > 1.0–2.0 Moderate activity: > 2.0 –4.0 High activity: > 4.0 – 10
Clinical Disease Activity Index (CDAI) (range 0–76.0) Remission: </= 2.8 Low activity: > 2.8 – 10.0 Moderate activity: > 10.0–22.0 High activity: > 22
Disease Activity Score (DAS) 28 erythrocyte sedimentation rate (ESR) (range 0–9.4) Remission: < 2.6 Low activity: >/= 2.6 to < 3.2 Moderate activity: > 3.2 to </= 5.1 High activity: > 5.1
Simplified Disease Activity Index (SDAI) (range 0–86.0) Remission: </= 3.3 Low activity: > 3.3 to </= 11.0 Moderate activity: > 11.0 to </= 26 High activity: > 26

Recommendations for patients with symptomatic early RA

  1. Physicians must use a treat to target strategy rather than a non-targeted approach, regardless of the disease activity level (Low).

  2. If the rheumatoid arthritis disease activity is low, in patients who have never taken DMARD therapy

    • Use DMARD monotherapy (Methotrexate preferred) over double therapy.

    • Use DMARD monotherapy (Methotrexate preferred) over triple therapy.

  3. If the RA disease activity is moderate or high, in patients who have never taken DMARD therapy:

    • Use DMARD monotherapy over double therapy

    • Use DMARD monotherapy over triple therapy

  4. If the disease activity remains high despite DMARDs monotherapy (with or without glucocorticoids), use combination DMARDs, or TNF inhibitors or a non-TNF biologics (all choices with or without methotrexate) rather than continuing DMARD monotherapy.

  5. If the disease activity remains moderate or high despite DMARDs:

    • Use TNF inhibitor monotherapy over tofacitinib monotherapy

    • Use a TNF inhibitor + methotrexate over tofacitinib + methotrexate

  6. If the disease activity remains moderate or high despite DMARD or biologic therapies, add low dose glucocorticoids

  7. If disease flares, add short term glucocorticoids at the lowest possible dose and for the shortest possible time.

[caption id="attachment_9463" align="aligncenter" width="505"] Treatment algorithm for treatment-naive patients[/caption]


Recommendations for patients with established RA

  1. Physicians must use a treat to target strategy rather than a non-targeted approach regardless of the disease activity level (Low).

  2. If the rheumatoid arthritis disease activity is low, in patients who have never taken a DMARD, DMARD monotherapy (Methotrexate preferred ) should be used rather than a TNF inhibitor.

  3. If the RA disease activity is moderate or high, in patients who have never taken a DMARD

    1. Use DMARD monotherapy (Methotrexate preferred) over tofacitinib.

    2. Use DMARD monotherapy (Methotrexate preferred) over combination DMARD therapy.

  4. If the disease activity is moderate or high, despite DMARD monotherapy, use combination traditional DMARDs or add a TNF inhibitor or a non-TNF biologic or tofacitinib (All choices with or without methotrexate), rather than continuing DMARD monotherapy alone

  5. If the disease activity is moderate or high, despite TNF inhibitor therapy in patients who are currently not on DMARDs, add one or two DMARDs to TNF inhibitor therapy rather than continuing TNF inhibitor therapy alone.

  6. If the rheumatoid arthritis disease activity is moderate or high, despite the use of a single TNF inhibitor drug:

    • Use a non-TNF inhibitor therapy, with or without methotrexate, rather than adding another TNF inhibitor with or without methotrexate

    • Use a non-TNF biologic therapy, with or without methotrexate, rather than tofacitinib with or without methotrexate

  7. If the disease activity is moderate or high, despite the use of single non-TNF biologic, use another non-TNF biologic, with or without methotrexate, over tofacitinib, with or without methotrexate.

  8. If the disease activity is moderate or high, despite the use of multiple (2+) sequential TNF inhibitor therapies, first use a non-TNF biologic, with or without methotrexate, over another TNFi or tofacitinib (with or without methotrexate).

  9. If the disease activity is moderate or high, despite the use of multiple TNFi therapies, use tofacitinib with or without methotrexate over another TNF inhibitor, with or without methotrexate, if the use of non-TNF biologic is not an option.

  10. If the disease activity remains moderate or high, despite the use of at least one TNF inhibitor and at least one non-TNF biologic:

    1. First use another non-TNF biologic, with or without methotrexate, over tofacitinib

    2. If the disease activity is moderate or high, use tofacitinib, with or without methotrexate, over another TNF inhibitor.

  11. If the disease activity remains moderate or high, despite the use of DMARD, TNF inhibitor, or non-TNF biologic therapy, add a short term, low dose glucocorticoid therapy.

  12. Short-term glucocorticoid therapy may be added (the lowest possible dose for the shortest possible time) in patients with a disease flare despite DMARD, TNF inhibitor, or non-TNF biologic therapy.

  13. If the patient is in remission:

    1. Taper DMARD therapy

    2. Taper TNF, non-TNF biologic, or tofacitinib

  14. If the disease activity is low:

    1. Continue DMARD therapy

    2. Continue TNFi, Non-TNF biologic, or tofacitinib rather than discontinuing them

  15. Do not discontinue all rheumatoid arthritis therapies if the patient is in remission.

[caption id="attachment_9464" align="aligncenter" width="606"]RA treatment guidelines Recommended treatment for patients with established Rheumatoid Arthritis.[/caption]


Treatment recommendations in high-risk subgroups:

  1. Congestive heart failure:

    1. CHF:

      • Use combination disease-modifying agents, or non-TNF biologics, or tofacitinib, rather than TNF inhibitor therapy.

    2. CHF worsening on current TNFi therapy:

      • Use combination DMARDs, or non-TNF biologics, or tofacitinib, over another TNFi

  2. Hepatitis B:

    • Active Hepatitis B infection and receiving or received effective antiviral therapy:

      • Same recommendations as in patients without this condition

  3. Hepatitis C:

    • Hepatitis C infection and receiving/ received antiviral therapy:

      • Same recommendations as in patients without this condition

    • Hepatitis C infection and not receiving or requiring effective antiviral therapy:

      • use DMARD therapy over TNFi

  4. Past history of treated or untreated malignancy:

    • Previously treated skin cancer (Melanoma or non-melanoma):

      • Use DMARD over biologic in melanoma

      • Use DMARD over Tofacitinib in melanoma

      • Use DMARD over biologic in non-melanoma

      • Use DMARD over Tofacitinib in non-melanoma

    • Previously treated lymphoproliferative disorder:

    • Previously treated lymphoproliferative disorder:

      • Use a combination of a disease-modifying agent or abatacept or tocilizumab rather than a TNF inhibitor

    • Previously treated solid organ malignancy:

      • Same recommendations as in patients without this condition

  5. Pervious Serious infection:

    • Use combination DMARD over TNFi


Vaccination recommendations in RA:

 

Killed vaccines

Recombinant vaccine

Live attenuated vaccine

  Pneumococcal Influenza IM Hepatitis B Human papilloma Herpes zoster
 

Before initiating therapy

DMARD monotherapy yes yes yes yes yes
Combination DMARDs yes yes yes yes yes
TNFi biologics yes yes yes yes yes
Non-TNFi biologics yes yes yes yes yes
 

While on therapy

DMARD monotherapy yes yes yes yes yes
Combination DMARDs yes yes yes yes yes
TNFi biologics Strongly recommended Yes Strongly recommended Yes Strongly recommended yes Not recommended
Non-TNFi biologics Strongly recommended Yes Strongly recommended Yes Strongly recommended yes Not recommended

 


In Conclusion:

The ACR/ EULAR RA treatment guidelines focus on individualized treatment. Not all patients require the same treatment. Like the previous guidelines, the use of early initiation of DMARDs has been encouraged. These guidelines provide only guidance for the treating physicians, the clinical, social, and economic conditions must be kept in mind prior to prescribing the novel biological agents.