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Baricitinib Shows Promising Results in Treating Systemic Lupus Erythematosus

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Baricitinic produces significant decrease in anti-dsDNA antibodies and IgG levels in SLE patients

Systemic lupus erythematosus (SLE) is a condition where the body's immune system mistakenly attacks healthy tissues and organs. This can cause pain, swelling, and damage to different parts of the body such as the skin, joints, and kidneys. Unfortunately, there are limited treatment options available for people with SLE, so researchers are constantly looking for new therapies to help patients manage their symptoms.

Clinical Trial

One potential treatment for SLE is a drug called Baricitinib. Baricitinib works by inhibiting a group of enzymes called Janus kinases that are involved in the immune response. In a clinical trial, Baricitinib was shown to have some therapeutic benefits in patients with SLE. The trial involved SLE patients who received either Baricitinib or a placebo. The researchers looked at changes in levels of specific markers in the blood, such as anti-dsDNA and IgG, which are used to measure disease activity.

Results

The researchers found that Baricitinib treatment resulted in a significant decrease in the levels of anti-dsDNA antibodies in patients who had elevated levels at the beginning of the study. This decrease was observed starting at week 2 for the 2mg dose of Baricitinib, and at week 4 for the 4mg dose. The decrease continued throughout the 24-week study period. In contrast, patients who received a placebo did not show a significant decrease in anti-dsDNA levels.

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The researchers also found that patients who received the 4mg dose of Baricitinib showed a significant decrease in IgG levels at weeks 12 and 24, compared to those who received a placebo. IgG is a type of antibody that is often elevated in SLE patients.

Additionally, the researchers looked at a measure called the SLE Responder Index-4 (SRI-4), which is used to assess whether a patient's symptoms have improved. The researchers compared SRI-4 responses between patients who had elevated anti-dsDNA levels at the beginning of the study and either remained positive or achieved normal levels by week 24. They found that there was no relationship between achieving an SRI-4 response and normalization of anti-dsDNA by week 24.

Conclusion

Overall, these findings suggest that Baricitinib may be a promising treatment option for SLE patients, as it was shown to significantly decrease anti-dsDNA and IgG levels compared to a placebo. The results also suggest that Baricitinib may have an impact on B cell activity in SLE, which is a type of immune cell that is involved in the disease's pathogenesis. However, further studies are needed to determine if reductions in anti-dsDNA levels with Baricitinib treatment reflect the drug's impact on B cell activity.

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BMC, May-16-22
ClinicalTrials.gov NCT02708095




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This content is for informational and educational purposes only. It is not intended to provide medical advice or to take the place of such advice or treatment from a personal physician. All readers/viewers of this content are advised to consult their doctors or qualified health professionals regarding specific health questions. CenTrial Data Ltd. does not take responsibility for possible health consequences of any person or persons reading or following the information in this educational content. Treatments and clinical trials mentioned may not be appropriate or available for all trial participants. Outcomes from treatments and clinical trials may vary from person to person. Consult with your doctor as to whether a clinical trial is a suitable option for your condition. Assistance from generative AI tools may have been used in writing this article.