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The Clinical Features and Pregnancy Outcomes of RA Patients

The Clinical Features and Pregnancy Outcomes of Patients With Rheumatoid Arthritis :a Prospective Cohort Study

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05651373
Enrollment
100
Registered
2022-12-15
Start date
2021-07-30
Completion date
2024-12-31
Last updated
2022-12-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pregnancy Related, Rheumatoid Arthritis

Keywords

Rheumatoid Arthritis, Pregnancy outcomes, Clinical features, Risk factors

Brief summary

This study includes RA patients in pregnancy, who are using different treatment regimens,including prednisone, hydroxychloroquine, and/or TNF inhibitors. The maternal disease activity, pregnancy outcomes, maternal and fetal safety are assessing during the trimester of pregnancy. The effects of different therapies and risk factors for adverse pregnancy outcomes will be analysis.

Detailed description

To study the risk factors of poor pregnancy outcomes in RA patients, and evaluate impact of different therapies on the maternal and fetal health. The follow-up study will be scheduled every 4 weeks from confirmed pregnancy until delivery, records the disease activity of RA, pregnancy outcome and safety with the help of the smart disease management system (SSDM) and face-to-face consultations. The effects of different therapies on maternal and fetal will be valued

Interventions

DRUGPrednisone

5-30mg, po, once per day(Qd) prescribed if needed and adjusted due to patient response

DRUGHydroxychloroquine

200mg, po, twice per day (Bid) prescribed if needed and adjusted due to patient response.

DRUGCertolizumabPegol injection

200mg, iH,q2w, once two weeks (q2w) prescribed from the beginning and adjusted due to patient response.

Sponsors

Qilu Hospital of Shandong University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
20 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

\- 1.Age between 20 and 45 years old. 2.Diagnosis of RA: Approved by the American College of Rheumatology and the European League Against Rheumatism in 2010. Involved joints 1 large joint (0 points) 2-10 large joints (1 point) 1-3 small joints (with or without large joints) (2 points) 4-10 small joints (with or without large joints) (3 points) more than 10 small joints (at least one small joint) (5 points) Serological indicators RF and ACPA negative (0 points) RF and ACPA, at least one of which is low titer positive. (2 points) RF and ACPA with at least one high titer positive (3 points) Acute chronotropic reactants Both CRP and ESR normal (0 points) Abnormal CRP or ESR (1 point) Duration of synovitis \<6 weeks (0 points) ≥6 weeks (1 point) 3.Voluntary participation in this study, willingness to administer medication and follow up according to the treatment plan, and signing of an informed consent form.

Exclusion criteria

* Women who meet any of the following criteria will be excluded from the study 1. Any known etiology of previous pregnancy loss 1. Known paternal, maternal or embryonic chromosomal abnormalities. 2. Maternal endocrine dysfunction: luteal insufficiency; polycystic ovary syndrome; premature ovarian failure (follicular phase stimulating hormone, FSH ≥ 20uU/L). 3. Hyperprolactinemia; diabetes mellitus; other abnormalities of the hypothalamic pituitary-adrenal axis. 4. Maternal anatomical abnormalities: uterine malformations; Asherman syndrome; cervical insufficiency; uterine fibrosis greater than 5 cm. vaginal infection. 5. Any known serious cardiac, hepatic, renal, hematologic or endocrine disease. 2. Any active infection, including bacterial, alisla virus (VZV), human immunodeficiency virus (HIV), human papillomavirus (HPV), syphilis, tuberculosis, fungal infections, etc. 3. Hypersensitivity to prednisone, hydroxychloroquine, low molecular weight heparin or aspirin 4. History of the following diseases. 1. Past history of peptic ulcer or upper gastrointestinal bleeding. 2. Past history of malignancy. 3. Past history of epilepsy or mental disorder. 4. Female has been diagnosed with SLE 5. Women who do not consent or are unable to complete pregnancy and postpartum follow-up.

Design outcomes

Primary

MeasureTime frameDescription
The percentage of patients who achieve clinical remission using DAS28-CRPthrough study completion, an average of 10 monthsThe percentage of patients whose DAS28 achieve remission(DAS28-CRP≤ 2.6)and Low Disease Activity (DAS28-CRP ≤3.2) .

Secondary

MeasureTime frameDescription
Still birthafter 10 weeks of gestationSpontaneous pregnancy loss after 10 weeks of gestation.
Preterm deliverybetween 28 and 37 weeks of gestationLive birth before 37 weeks of gestation.
Low-weight birthafter 28 weeks of gestationnewborns with low weight (\<2500g)
Premature rupture of membranesafter 28 weeks of gestationthe number of participants complicated with placental abruption
Early fetal losswithin 10 weeks of gestationSpontaneous pregnancy loss within 10 weeks of gestation
Placental abruptionafter 28 weeks of gestationthe number of participants complicated with placental abruption
Fetal growth retardation (FGR)after 12 weeks of gestationweight below the 10th percentile for the gestational age
Number of participants with low amniotic fluid during pregnancyafter 12 weeks of gestationthe number of participants whose B-ultrasound indicates low amniotic fluid during pregnancy
Number of participants with abnormal S / D values during pregnancyafter 12 weeks of gestationthe number of participants whose B-ultrasound indicates abnormal S / D values during pregnancy
Number of participants with placental hematoma during pregnancyduring pregnancythe number of participants whose B-ultrasound indicates placental hematoma during pregnancy
Eclampsiaafter 20 weeks of gestationNew-onset hypertension after 20 weeks of gestation, with or without proteinuria \> 300mg/24h, with or without any organ damage with seizures
Gestational diabetesthrough study completion, an average of 10 monthsthe number of participants who were diagnosed with gestational diabetes
Late fetal lossafter 10 weeks of gestationSpontaneous pregnancy loss after 10 weeks of gestation
Number of participants with placental infarctionat deliverythe number of participants whose placenta with infarction.
Change From Baseline in C-reactive Protein (CRP)through study completion, an average of 10 monthsChange from Baseline in C-reactive Protein (CRP), CRP will be measured with blood samples.
Erythrocyte Sedimentation Rate (ESR)through study completion, an average of 10 monthsChange from Baseline in Erythrocyte Sedimentation Rate (ESR), ESR will be measured with blood samples.
Live birth rateAfter 28 weeks of gestationPercentage of all patients that lead to live birth after 28 weeks of gestation
Change from baseline Simplified Disease Activity Index (SDAI)through study completion, an average of 10 monthsSDAI score exceeding 26 is considered high disease activity; 11 \<SDAI ≤26,moderate disease activity; 3.3 \<SDAI ≤11, low disease activity; remission is SDAI score ≤ 3.3.
Change from baseline Clinical Disease Activity Index (CDAI)through study completion, an average of 10 monthsCDAI \> 22 is considered high disease activity; 10 \<CDAI ≤ 22, moderate disease activity; 2.8 \<CDAI ≤10, low disease activity; remission is CDAI score ≤2.8.
swollen joint number (SW28)through study completion, an average of 10 monthsSW28 means the number of joints with swelling counted in 28 synovial joints, including proximal interphalangeal joints (10 joints), metacarpophalangeal joints (10), wrists (2), elbows (2), shoulders (2) and knees (2) bilateral.
tenderness joint number (T28)through study completion, an average of 10 monthsT28 means the number of joints with tenderness upon touching counted in 28 synovial joints, including proximal interphalangeal joints (10 joints), metacarpophalangeal joints (10), wrists (2), elbows (2), shoulders (2) and knees (2) bilateral.
patient global assessment(PGA)through study completion, an average of 10 monthspatient global assessment(PGA)
Health Assessment Questionnaire (HAQ)through study completion, an average of 10 monthsHealth Assessment Questionnaire (HAQ)
Percentage of patients achieving Boolean remissionthrough study completion, an average of 10 monthsClinical remission was defined when the number of swollen joints ≤1, the number of painful joints ≤1, CRP ≤1 mg/dl and the patient's overall score of the disease ≤1 were also satisfied.
Gestational hypertensionthrough study completion, an average of 10 monthsthe number of participants who were diagnosed with gestational hypertension

Countries

China

Contacts

Primary ContactQiang Shu
shuqiang@sdu.edu.cn0086-0531-82169654
Backup ContactBingbing Ren
sdrenbingbing@163.com+8618765361979

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026