Rheumatoid Arthritis
Conditions
Keywords
Rheumatoid Arthritis, blood, gut intestinal microbiome
Brief summary
Acupuncture is used and recommended by the WHO for the treatment of Rheumatoid Arthritis. The molecular bases of this recommendation are not known, the investigators want to compare with the usage of high-throughput molecular technologies the variations occurring in patients treated with acupuncture and conventional treatment with the ones treated with conventional treatment only. The investigators observe the variations in blood and in the gut microbiome.
Interventions
methotrexate: 7.5mg/week to 15mg/week for 3 months
NSAID: 100mg twice a day for 3 months
leflunomide: 20mg/day for 3 months
30 minutes acupuncture every other day for 3 months. Basic acupoints: Zusanli, st36; Taixi,KI3); Shenxu, BL23 Additional acupoints due to personal condition: Waiguan,SJ5; Baxie,Ex-UE9;Yinlingquan,(SP9); Quchi,LI11; Yanglingquan,GB34; Xuehai,SP10; Dazhu,BL11; Dazhui,DU14; Pixu,BL20.
Sponsors
Study design
Eligibility
Inclusion criteria
* The patient should be diagnosed as the first or second stage of rheumatoid Arthritis (RA) and checked with X ray for additional diagnose. * diagnosed for RA according to ACR(1987) * the patient should be in the active stage of the disease, defined as: 1. swollen joints \>3 2. tender joints \> 5 3. any one of the following: (c1.) morning stiffness lasting more than 45 minutes (c2.) Erythrocyte Sedimentation Rate (ESR) \>= 28mm/h (c3.) C-reactive protein (CRP)\>= 12mg/L * Should not be resistant to MTX nor leflunomide * Blood test should satisfy: 1. Hemoglobin (Hb)\>=85g/L 2. White cell \>=3.5 10+9/L 3. Platelets \>= 100 10+9/L 4. Liver function: serum alanine aminotransaminase (ALT), aspartate transaminase (AST) and total bilirubin (TBil) should be less than 1.5 times the upper limit of normal (ULN) 5. Kidney function: Serum creatinine (Cr) level should be less than ULN. 6. Pregnancy test should be negative * should be positive for anti-cyclic citrullinated protein antibodies (anti-CCP). * should agree to sign the informed consent
Exclusion criteria
* Serious diseases affecting liver, kidney, heart and lung, or diseases related to hematologic,endocrine and nervous systems. . * Be treated by MTX or Leflunomide in the last 3 months. * Be treated with cortical hormone (could be intramuscular injection, intravenous injection or injection to articular cavity) in the last 4 weeks. * Be treated with biological agents, such as antagonist of TNF-alpha,IL-6, and CD20 mono antibody in the last 3 months. * Be treated by chronic medicine, such as immunosuppressive agent, Penicillamine, chloroquine and gold based Disease-modifying antirheumatic drugs (DMARDs) in the last 3 months. * Pregnant and breast-feeding woman * Having history of serious drug allergy * In the acute or chronic phase of infection (such as lung diseases) * Easy bleeding patients or patients with local skin infection (only for acupuncture) * The patients cannot accept acupuncture (only for acupuncture) * Be treated with acupuncture in the past 3 months(only for acupuncture). * No pregnant and breast-feeding woman. * No history of serious drug allergy.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| ACR20 Response Rate at 3 Weeks | From baseline to 3 weeks | ACR criteria stands for: American College of Rheumatology Criteria. ACR criteria measures improvement in tender or swollen joint counts and improvement in three of the following five parameters: acute phase reactant (such as sedimentation rate) patient assessment physician assessment pain scale disability/functional questionnaire The number indicates the percentage of improvement in tender or swollen joint counts as well percentage improvement in three of the other five criteria (patient's assessment of pain, a physician's global assessment of disease, a patient's global assessment of disease, physical function as assessed by the Health Assessment Questionnaire-Disability Index (HAQ-DI), and the level of acute-phase reactant) |
| ACR20 Response Rate at 3 Months | From baseline to three months | ACR criteria stands for: American College of Rheumatology Criteria. ACR criteria measures improvement in tender or swollen joint counts and improvement in three of the following five parameters: acute phase reactant (such as sedimentation rate) patient assessment physician assessment pain scale disability/functional questionnaire The number indicates the percentage of improvement in tender or swollen joint counts as well percentage improvement in three of the other five criteria (patient's assessment of pain, a physician's global assessment of disease, a patient's global assessment of disease, physical function as assessed by the Health Assessment Questionnaire-Disability Index (HAQ-DI), and the level of acute-phase reactant) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| ACR70 Response Rate at 3 Weeks | From baseline to 3 weeks | ACR criteria stands for: American College of Rheumatology Criteria. ACR criteria measures improvement in tender or swollen joint counts and improvement in three of the following five parameters: acute phase reactant (such as sedimentation rate) patient assessment physician assessment pain scale disability/functional questionnaire The number indicates the percentage of improvement in tender or swollen joint counts as well percentage improvement in three of the other five criteria (patient's assessment of pain, a physician's global assessment of disease, a patient's global assessment of disease, physical function as assessed by the Health Assessment Questionnaire-Disability Index (HAQ-DI), and the level of acute-phase reactant) |
| ACR70 Response Rate at 3 Months | From baseline to three months | ACR criteria stands for: American College of Rheumatology Criteria. ACR criteria measures improvement in tender or swollen joint counts and improvement in three of the following five parameters: acute phase reactant (such as sedimentation rate) patient assessment physician assessment pain scale disability/functional questionnaire The number indicates the percentage of improvement in tender or swollen joint counts as well percentage improvement in three of the other five criteria (patient's assessment of pain, a physician's global assessment of disease, a patient's global assessment of disease, physical function as assessed by the Health Assessment Questionnaire-Disability Index (HAQ-DI), and the level of acute-phase reactant) |
| ACR50 Response Rate at 3 Weeks | From baseline to 3 weeks | ACR criteria stands for: American College of Rheumatology Criteria. ACR criteria measures improvement in tender or swollen joint counts and improvement in three of the following five parameters: acute phase reactant (such as sedimentation rate) patient assessment physician assessment pain scale disability/functional questionnaire The number indicates the percentage of improvement in tender or swollen joint counts as well percentage improvement in three of the other five criteria (patient's assessment of pain, a physician's global assessment of disease, a patient's global assessment of disease, physical function as assessed by the Health Assessment Questionnaire-Disability Index (HAQ-DI), and the level of acute-phase reactant) |
| DAS28 at 3 Weeks | At 3 weeks | The DAS28 (disease activity score) considers 28 tender and swollen joint counts, general health (GH; patient assessment of disease activity using a 100 mm visual analogue scale (VAS) with 0 = best, 100 = worst), plus levels of an acute phase reactant (either the level of erythrocyte sedimentation rate ESR (mm/h) or C-reactive protein CRP (mg/litre)). DAS28 values were calculated as follows: DAS28 (CRP) = 0.56\*√(TJC28) +0.28\*√(SJC28)+0.014\*GH+0.36\*ln(CRP+1)+0.96; DAS28 (ESR) = 0.56\*√(TJC28)+0.28\*√(SJC28)+0.014\*GH+0.70\*ln(ESR), where TJC = tender joint count and SJC = swollen joint count. The scale does not have bounds. DAS28 total score \< 2,6 means remission DAS28 total score ranged between 0-3.2 means inactive disease; DAS28 total score ranged between 3.3-5.1 means moderate disease activity; DAS28 total score \>5.1 means very active disease |
| DAS28 at 3 Months | At 3 months | The DAS28 (disease activity score) considers 28 tender and swollen joint counts, general health (GH; patient assessment of disease activity using a 100 mm visual analogue scale (VAS) with 0 = best, 100 = worst), plus levels of an acute phase reactant (either the level of erythrocyte sedimentation rate ESR (mm/h) or C-reactive protein CRP (mg/litre)). DAS28 values were calculated as follows: DAS28 (CRP) = 0.56\*√(TJC28) +0.28\*√(SJC28)+0.014\*GH+0.36\*ln(CRP+1)+0.96; DAS28 (ESR) = 0.56\*√(TJC28)+0.28\*√(SJC28)+0.014\*GH+0.70\*ln(ESR), where TJC = tender joint count and SJC = swollen joint count. The scale does not have bounds. DAS28 total score \< 2,6 means remission DAS28 total score ranged between 0-3.2 means inactive disease; DAS28 total score ranged between 3.3-5.1 means moderate disease activity; DAS28 total score \>5.1 means very active disease |
| DAS28 at Baseline | At baseline | The DAS28 (disease activity score) considers 28 tender and swollen joint counts, general health (GH; patient assessment of disease activity using a 100 mm visual analogue scale (VAS) with 0 = best, 100 = worst), plus levels of an acute phase reactant (either the level of erythrocyte sedimentation rate ESR (mm/h) or C-reactive protein CRP (mg/litre)). DAS28 values were calculated as follows: DAS28 (CRP) = 0.56\*√(TJC28) +0.28\*√(SJC28)+0.014\*GH+0.36\*ln(CRP+1)+0.96; DAS28 (ESR) = 0.56\*√(TJC28)+0.28\*√(SJC28)+0.014\*GH+0.70\*ln(ESR), where TJC = tender joint count and SJC = swollen joint count. The scale does not have bounds. DAS28 total score \< 2,6 means remission DAS28 total score ranged between 2.6-3.2 means inactive disease; DAS28 total score ranged between 3.3-5.1 means moderate disease activity; DAS28 total score \>5.1 means very active disease |
| ACR50 Response Rate at 3 Months | From baseline to three months | ACR criteria stands for: American College of Rheumatology Criteria. ACR criteria measures improvement in tender or swollen joint counts and improvement in three of the following five parameters: acute phase reactant (such as sedimentation rate) patient assessment physician assessment pain scale disability/functional questionnaire The number indicates the percentage of improvement in tender or swollen joint counts as well percentage improvement in three of the other five criteria (patient's assessment of pain, a physician's global assessment of disease, a patient's global assessment of disease, physical function as assessed by the Health Assessment Questionnaire-Disability Index (HAQ-DI), and the level of acute-phase reactant) |
Countries
China
Participant flow
Pre-assignment details
Quality of biological sampling was not good enough to grant production of quality omic data
Participants by arm
| Arm | Count |
|---|---|
| Acupuncture Acupuncture plus conventional treatment (methotrexate+leflunomide+non-steroid anti-inflammatory drugs)
methotrexate: methotrexate: 7.5mg/week to 15mg/week for 3 months
non-steroidal anti-inflammatory drug (NSAID): NSAID: 100mg twice a day for 3 months
leflunomide: leflunomide: 20mg/day for 3 months
Acupuncture: 30 minutes acupuncture every other day for 3 months.
Basic acupoints: Zusanli, st36; Taixi,KI3); Shenxu, BL23 Additional acupoints due to personal condition: Waiguan,SJ5; Baxie,Ex-UE9;Yinlingquan,(SP9); Quchi,LI11; Yanglingquan,GB34; Xuehai,SP10; Dazhu,BL11; Dazhui,DU14; Pixu,BL20. | 6 |
| Control Conventional treatment (methotrexate+leflunomide+non-steroid anti-inflammatory drugs)
methotrexate: methotrexate: 7.5mg/week to 15mg/week for 3 months
non-steroidal anti-inflammatory drug (NSAID): NSAID: 100mg twice a day for 3 months
leflunomide: leflunomide: 20mg/day for 3 months | 4 |
| Total | 10 |
Baseline characteristics
| Characteristic | Acupuncture | Control | Total |
|---|---|---|---|
| Age, Continuous | 48.7 years STANDARD_DEVIATION 13.08 | 48.0 years STANDARD_DEVIATION 10.3 | 48.4 years STANDARD_DEVIATION 12.4 |
| CRP(mg/L) | 9.8 mg/L STANDARD_DEVIATION 5.3 | 24.6 mg/L STANDARD_DEVIATION 22.3 | 18.27 mg/L STANDARD_DEVIATION 17.9 |
| ESR(mm/h) | 53.2 mm/h STANDARD_DEVIATION 45.5 | 71.2 mm/h STANDARD_DEVIATION 60.2 | 60.4 mm/h STANDARD_DEVIATION 49.4 |
| hemoglobin(g/L) | 119.5 g/L STANDARD_DEVIATION 13.1 | 113.5 g/L STANDARD_DEVIATION 24.1 | 117.1 g/L STANDARD_DEVIATION 16.4 |
| Lymphocyte(%) | 30.3 % of cells STANDARD_DEVIATION 6.6 | 21.0 % of cells STANDARD_DEVIATION 3.2 | 26.6 % of cells STANDARD_DEVIATION 7.1 |
| neutrophile granulocyte(%) | 61 % of cells STANDARD_DEVIATION 6.5 | 69.0 % of cells STANDARD_DEVIATION 6.1 | 64.2 % of cells STANDARD_DEVIATION 6.9 |
| Region of Enrollment China | 6 Participants | 4 Participants | 10 Participants |
| RF(IU/mL) | 246.25 IU/mL STANDARD_DEVIATION 235.3 | 382.4 IU/mL STANDARD_DEVIATION 409.1 | 314.3 IU/mL STANDARD_DEVIATION 317.4 |
| Sex: Female, Male Female | 6 Participants | 4 Participants | 10 Participants |
| Sex: Female, Male Male | 0 Participants | 0 Participants | 0 Participants |
| White cell number(10^9 cells/L) | 6.0 10^9 cells/L STANDARD_DEVIATION 1.8 | 5.2 10^9 cells/L STANDARD_DEVIATION 3.6 | 5.7 10^9 cells/L STANDARD_DEVIATION 2.4 |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — |
| other Total, other adverse events | 0 / 6 | 0 / 4 |
| serious Total, serious adverse events | 0 / 6 | 0 / 4 |
Outcome results
ACR20 Response Rate at 3 Months
ACR criteria stands for: American College of Rheumatology Criteria. ACR criteria measures improvement in tender or swollen joint counts and improvement in three of the following five parameters: acute phase reactant (such as sedimentation rate) patient assessment physician assessment pain scale disability/functional questionnaire The number indicates the percentage of improvement in tender or swollen joint counts as well percentage improvement in three of the other five criteria (patient's assessment of pain, a physician's global assessment of disease, a patient's global assessment of disease, physical function as assessed by the Health Assessment Questionnaire-Disability Index (HAQ-DI), and the level of acute-phase reactant)
Time frame: From baseline to three months
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Acupuncture | ACR20 Response Rate at 3 Months | 5 Participants |
| Control | ACR20 Response Rate at 3 Months | 3 Participants |
ACR20 Response Rate at 3 Weeks
ACR criteria stands for: American College of Rheumatology Criteria. ACR criteria measures improvement in tender or swollen joint counts and improvement in three of the following five parameters: acute phase reactant (such as sedimentation rate) patient assessment physician assessment pain scale disability/functional questionnaire The number indicates the percentage of improvement in tender or swollen joint counts as well percentage improvement in three of the other five criteria (patient's assessment of pain, a physician's global assessment of disease, a patient's global assessment of disease, physical function as assessed by the Health Assessment Questionnaire-Disability Index (HAQ-DI), and the level of acute-phase reactant)
Time frame: From baseline to 3 weeks
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Acupuncture | ACR20 Response Rate at 3 Weeks | 0 Participants |
| Control | ACR20 Response Rate at 3 Weeks | 1 Participants |
ACR50 Response Rate at 3 Months
ACR criteria stands for: American College of Rheumatology Criteria. ACR criteria measures improvement in tender or swollen joint counts and improvement in three of the following five parameters: acute phase reactant (such as sedimentation rate) patient assessment physician assessment pain scale disability/functional questionnaire The number indicates the percentage of improvement in tender or swollen joint counts as well percentage improvement in three of the other five criteria (patient's assessment of pain, a physician's global assessment of disease, a patient's global assessment of disease, physical function as assessed by the Health Assessment Questionnaire-Disability Index (HAQ-DI), and the level of acute-phase reactant)
Time frame: From baseline to three months
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Acupuncture | ACR50 Response Rate at 3 Months | 2 Participants |
| Control | ACR50 Response Rate at 3 Months | 1 Participants |
ACR50 Response Rate at 3 Weeks
ACR criteria stands for: American College of Rheumatology Criteria. ACR criteria measures improvement in tender or swollen joint counts and improvement in three of the following five parameters: acute phase reactant (such as sedimentation rate) patient assessment physician assessment pain scale disability/functional questionnaire The number indicates the percentage of improvement in tender or swollen joint counts as well percentage improvement in three of the other five criteria (patient's assessment of pain, a physician's global assessment of disease, a patient's global assessment of disease, physical function as assessed by the Health Assessment Questionnaire-Disability Index (HAQ-DI), and the level of acute-phase reactant)
Time frame: From baseline to 3 weeks
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Acupuncture | ACR50 Response Rate at 3 Weeks | 0 Participants |
| Control | ACR50 Response Rate at 3 Weeks | 1 Participants |
ACR70 Response Rate at 3 Months
ACR criteria stands for: American College of Rheumatology Criteria. ACR criteria measures improvement in tender or swollen joint counts and improvement in three of the following five parameters: acute phase reactant (such as sedimentation rate) patient assessment physician assessment pain scale disability/functional questionnaire The number indicates the percentage of improvement in tender or swollen joint counts as well percentage improvement in three of the other five criteria (patient's assessment of pain, a physician's global assessment of disease, a patient's global assessment of disease, physical function as assessed by the Health Assessment Questionnaire-Disability Index (HAQ-DI), and the level of acute-phase reactant)
Time frame: From baseline to three months
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Acupuncture | ACR70 Response Rate at 3 Months | 0 Participants |
| Control | ACR70 Response Rate at 3 Months | 1 Participants |
ACR70 Response Rate at 3 Weeks
ACR criteria stands for: American College of Rheumatology Criteria. ACR criteria measures improvement in tender or swollen joint counts and improvement in three of the following five parameters: acute phase reactant (such as sedimentation rate) patient assessment physician assessment pain scale disability/functional questionnaire The number indicates the percentage of improvement in tender or swollen joint counts as well percentage improvement in three of the other five criteria (patient's assessment of pain, a physician's global assessment of disease, a patient's global assessment of disease, physical function as assessed by the Health Assessment Questionnaire-Disability Index (HAQ-DI), and the level of acute-phase reactant)
Time frame: From baseline to 3 weeks
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Acupuncture | ACR70 Response Rate at 3 Weeks | 0 Participants |
| Control | ACR70 Response Rate at 3 Weeks | 0 Participants |
DAS28 at 3 Months
The DAS28 (disease activity score) considers 28 tender and swollen joint counts, general health (GH; patient assessment of disease activity using a 100 mm visual analogue scale (VAS) with 0 = best, 100 = worst), plus levels of an acute phase reactant (either the level of erythrocyte sedimentation rate ESR (mm/h) or C-reactive protein CRP (mg/litre)). DAS28 values were calculated as follows: DAS28 (CRP) = 0.56\*√(TJC28) +0.28\*√(SJC28)+0.014\*GH+0.36\*ln(CRP+1)+0.96; DAS28 (ESR) = 0.56\*√(TJC28)+0.28\*√(SJC28)+0.014\*GH+0.70\*ln(ESR), where TJC = tender joint count and SJC = swollen joint count. The scale does not have bounds. DAS28 total score \< 2,6 means remission DAS28 total score ranged between 0-3.2 means inactive disease; DAS28 total score ranged between 3.3-5.1 means moderate disease activity; DAS28 total score \>5.1 means very active disease
Time frame: At 3 months
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Acupuncture | DAS28 at 3 Months | 3.85 units on a scale | Standard Deviation 0.59 |
| Control | DAS28 at 3 Months | 4.5 units on a scale | Standard Deviation 0.6 |
DAS28 at 3 Weeks
The DAS28 (disease activity score) considers 28 tender and swollen joint counts, general health (GH; patient assessment of disease activity using a 100 mm visual analogue scale (VAS) with 0 = best, 100 = worst), plus levels of an acute phase reactant (either the level of erythrocyte sedimentation rate ESR (mm/h) or C-reactive protein CRP (mg/litre)). DAS28 values were calculated as follows: DAS28 (CRP) = 0.56\*√(TJC28) +0.28\*√(SJC28)+0.014\*GH+0.36\*ln(CRP+1)+0.96; DAS28 (ESR) = 0.56\*√(TJC28)+0.28\*√(SJC28)+0.014\*GH+0.70\*ln(ESR), where TJC = tender joint count and SJC = swollen joint count. The scale does not have bounds. DAS28 total score \< 2,6 means remission DAS28 total score ranged between 0-3.2 means inactive disease; DAS28 total score ranged between 3.3-5.1 means moderate disease activity; DAS28 total score \>5.1 means very active disease
Time frame: At 3 weeks
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Acupuncture | DAS28 at 3 Weeks | 5 units on a scale | Standard Deviation 0.14 |
| Control | DAS28 at 3 Weeks | 5.27 units on a scale | Standard Deviation 1.15 |
DAS28 at Baseline
The DAS28 (disease activity score) considers 28 tender and swollen joint counts, general health (GH; patient assessment of disease activity using a 100 mm visual analogue scale (VAS) with 0 = best, 100 = worst), plus levels of an acute phase reactant (either the level of erythrocyte sedimentation rate ESR (mm/h) or C-reactive protein CRP (mg/litre)). DAS28 values were calculated as follows: DAS28 (CRP) = 0.56\*√(TJC28) +0.28\*√(SJC28)+0.014\*GH+0.36\*ln(CRP+1)+0.96; DAS28 (ESR) = 0.56\*√(TJC28)+0.28\*√(SJC28)+0.014\*GH+0.70\*ln(ESR), where TJC = tender joint count and SJC = swollen joint count. The scale does not have bounds. DAS28 total score \< 2,6 means remission DAS28 total score ranged between 2.6-3.2 means inactive disease; DAS28 total score ranged between 3.3-5.1 means moderate disease activity; DAS28 total score \>5.1 means very active disease
Time frame: At baseline
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Acupuncture | DAS28 at Baseline | 4.98 units on a scale | Standard Deviation 1.13 |
| Control | DAS28 at Baseline | 6.8 units on a scale | Standard Deviation 1.97 |