AzTrials
AzTrials

Rheumatoid Arthritis (RA)Phase 4NCT06724952

Effect of Silymarin in Rheumatoid Arthritis Patients Treated With Methotrexate

A Phase 4 study testing MTX S.C or IM and Silymarin 140 mg tab and MTX S.C or IM in people with Rheumatoid Arthritis (RA), run by Tanta University at 1 site in Egypt.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
Search all trials

Trial summary

The goal of this clinical trial is to evaluate the anti-rheumatic activity and the role of silymarin in attenuating methotrexate toxicity in patients with rheumatoid arthritis. Methodology: This is a randomized, double blind placebo controlled parallel study that will be conducted on 44 patients with active rheumatoid… Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Rheumatoid Arthritis (RA)
What is being tested?
MTX S.C or IM and Silymarin 140 mg tab and MTX S.C or IM
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
44 participants
Where
1 siteEgypt
Study dates
10 Dec 2024to 10 Apr 2025
Phase
Phase 4
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients with active rheumatoid arthritis (not in remission) according to 28 joints disease activity score (DAS-28) >2.6.
  • Age range between 18 and 60 years old.
  • Both sexes.
  • Sex ratio, age, disease activity, and disease duration matched patients.
  • Patients receive methotrexate plus traditional therapy

Who cannot join

  • Patients with renal or hepatic diseases (chronic liver disease, liver cirrhosis, alcoholic hepatitis, or chronic alcoholism).
  • Patients receiving biological DMARDs.
  • Patients with hypersensitivity to study medications.
  • Patients using antioxidants except silymarin.
  • Pregnant and lactating females.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Egypt1 site
  • Outpatient Clinic of Internal Medicine, Rheumatology and Immunology Department, Mansoura University Hospital, Mansoura, 35511

    Al Mansurah, 35511

    Hend Mohsen El-metwally, Bachelor of Pharmacy, +20 1026120017, hmohsen@horus.edu.eg

    Yasmine Mohamed Elmorsi, Lecturer of Clinical Pharmacy, +20 1009280119, yasmeen.elmourssi@pharm.tanta.edu.eg

Other trials in Egypt

About this study

Official title: Clinical Study Evaluating Anti Rheumatic Activity and The Role of Silymarin in Attenuating Methotrexate Toxicity in Patients With Rheumatoid Arthritis

The goal of this clinical trial is to evaluate the anti-rheumatic activity and the role of silymarin in attenuating methotrexate toxicity in patients with rheumatoid arthritis.

Methodology:

Read more

This is a randomized, double blind placebo controlled parallel study that will be conducted on 44 patients with active rheumatoid arthritis.

Group1 (placebo group; n=22) which will receive IM or SC Methotrexate plus placebo tablet once daily for 3 months.

Group2 (Silymarin group; n=22) which will receive IM or SC Methotrexate plus Silymarin tablets 140 mg once daily for 3 months.

Duration: 3 months

Monitoring:

Participants will be followed up by weekly telephone calls and monthly direct meeting at scheduled visits to assess their adherence and to report any drug related adverse effects.

In summary, this clinical trial is designed to determine if Silymarin is a safe and effective treatment for Rheumatoid Arthritis Patients Treated with Methotrexate by comparing its effects to a placebo and closely monitoring participants throughout the study.

Read the detailed description

Rheumatoid arthritis (RA) is an autoimmune disorder in which immune systems mistakenly attacks the host body systems. Its clinical features are often characterized as chronic synovial non-infectious inflammation, cartilage, and bone destruction (1). Currently, no effective drugs can be used to cure RA in the clinic. For the treatment of RA, recommended medications include disease-modifying anti-rheumatic drugs (DMARDs) and biologic agents, which intend to achieve the remission of symptoms, but these medications also confer severe side effects when they exert therapeutic efficiency (2). Due to drug resistance and side effects, a big proportion of RA patients do not effectively respond to the treatment and urgently need new drugs or therapeutic strategies.

Approximate 60% of RA patients are overweight and suffering from metabolic disorders (3). Clinical features of lipid paradox often occur in active RA patients, leading to high risk of developing cardiovascular morbidity and mortality (4-6). In addition, the deregulated lipid metabolism is yet present in the early stage of RA and/or pre-RA (7). In recent years, lipid-lowering therapy with statins is demonstrated to be effective in RA treatment (8,9) and in the prevention of the dyslipidemia development in RA patients (10). In short, we can confirm that lipid metabolism must be implicated in the pathogenesis of RA, which conserves the drug-target capacity for therapeutic discovery against RA in the clinic, especially for overweight patients with dyslipidemia (10).

Silymarin, a major flavonoid from milk thistle (silymarin), has been used to treat many liver disorders, such as nonalcoholic steatohepatitis (NASH), cirrhosis, and liver cancer, based on its anti-oxidant, anti-inflammation, anti-fibro genetic and lipid-lowering pharmacological activities (11).

Overexpression of liver X receptor α (LXRα) and several key lipogenic enzymes regulated by LXRα, including lipoprotein lipase (LPL), cholesterol 7α and 27α hydroxylase (CYP7A, CYP27A), adipocyte fatty acid-binding protein (aP2/FABP4) and fatty acid translocase (CD36/FAT), were observed in AIA rats, which mostly accounted for dyslipidemia during arthritis development. Metabolomics, docking technology, and biochemical results indicated that antiarthritis effects of silymarin related to suppressing the up-regulated LXRα and abnormal lipid metabolism. Notably, activation of LXRα could potentiate cell inflammatory process induced by LPS (Lipopolysaccharide) through the regulation of NF-κB pathway, however, suppression of LXRα agonism by siRNA or silymarin reduced the nuclear translocation of NF-κB as well as the induction of downstream cytokines, indicating LXRα agonism is the important factor for the arthritis development and could be a potential target (12). Considering the priority of silymarin in drug-safety, and the potential in improving lipid metabolism, therefore our effort attempted to explore the therapeutic potential of silymarin against RA with dyslipidemia, effect of silymarin on lipid profile and lipoprotein lipase and decipher associated molecular mechanisms accordingly.

Methotrexate has remained the "anchor drug" for most patients since the late 1980s (13). However, despite its long-term and widespread use for RA, methotrexate induce liver and nephrotoxicity, In study done by Adel A Hagag et al, on 80 children with newly diagnosed Acute Lymphoblastic Leukemia (ALL) received Silymarin 420 mg/day in 3 divided doses for one week after each MTX dose indicate that Silymarin improved some hepatic and renal functions in children with ALL who received MTX-based chemotherapy protocols (14).

In the present study, we evaluate the lipid profile and the major lipid metabolic enzymes in rheumatoid arthritis patients treated with methotrexate, and further explore the effects of silymarin in ameliorating both arthritis, dyslipidemia, the underlying mechanism of silymarin against RA through the regulation of lipoprotein lipase / lipid metabolism as well as effect of silymarin on methotrexate liver and renal toxicity.

Being tested
MTX S.C or IM and Silymarin 140 mg tab, MTX S.C or IM
Keywords
Rheumatoid Arthritis, Silymarin, Methotrexate
Medical subject headings
Arthritis, Rheumatoid

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MTX S.C or IM and Silymarin 140 mg tabDrug

    IM or S.C Methotrexate plus Silymarin tablets 140 mg once daily for 3 months.

  • MTX S.C or IMDrug

    IM or SC Methotrexate plus placebo tablet once daily for 3 months.

Study groups in NCT06724952
Study groupRoleWhat they receive
MTX S.C or IM _ Silymarin tabActive comparatorIM or S.C MTX plus Silymarin 140 mg Tab once daily
Receives: Drug: MTX S.C or IM and Silymarin 140 mg tab
MTX S.C or IM _ Placebo tabletPlacebo comparatorIM or S.C MTX plus Placebo Tablet once daily
Receives: Drug: MTX S.C or IM

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Calculation of DAS-28-CRP score for measure disease activity.

    This is a score for measure of disease activity in Rheumatoid Arthritis; Less than 2.6 mean RA is in remission, 2.6 to 3.2 mean low level of disease activity, More than 3.2 mean active disease that may require change in medication, More than 5.1 mean very active disease that requires careful monitoring and adjustment to medication

    Measured: From enrollment to the end of treatment at 3 months

Secondary outcomes (1)
  1. Measurement of serum Nuclear factor kappa-B p65 (NF-κ B p65) & Lipoprotein lipase (LPL).

    Before and 3 months after the intervention, 5 ml of venous blood will be withdrawn by antecubital venipuncture from each participant between 8:30 and 10:30 am. Blood samples will be transferred into a plain test tube and centrifuged at 3000 rpm for 10 min. the separated serum will be used for determination of: serum Nuclear factor kappa-B p65 (NF-κ B p65) \& Lipoprotein lipase (LPL).

    serum Nuclear factor kappa-B p65 (NF-κ B p65): one of the main inflammatory pathways in the Autoimmune Disease (AD) Rheumatoid Arthritis (RA), which exhibits high levels of inflammatory cytokines such as IL-1, TNFa and IL-6.

    Lipoprotein lipase: Overexpression of liver X receptor α (LXRα) and several key lipogenic enzymes regulated by LXRα, including lipoprotein lipase (LPL) were observed in adjuvant-induced arthritis.

    Measured: From enrollment to the end of treatment at 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Dec 2024
  2. Study start10 Dec 2024 (estimated)
  3. Primary completion10 Mar 2025 (estimated)
  4. Study completion10 Apr 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
44 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06724952
Sponsor's protocol ID
Effect of Silymarin in RA
Status last verified
Dec 2024
First submitted
6 Oct 2024
Last updated
9 Dec 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Hagag AA, Elgamsy MA, El-Asy HM, Mabrouk MM. Protective Role of Silymarin on Hepatic and Renal Toxicity Induced by MTX Based Chemotherapy in Children with Acute Lymphoblastic Leukemia. Mediterr J Hematol Infect Dis. 2016 Sep 1;8(1):e2016043. doi: 10.4084/MJHID.2016.043. eCollection 2016.

    PubMed 27648206
  • Weinblatt ME, Coblyn JS, Fox DA, Fraser PA, Holdsworth DE, Glass DN, Trentham DE. Efficacy of low-dose methotrexate in rheumatoid arthritis. N Engl J Med. 1985 Mar 28;312(13):818-22. doi: 10.1056/NEJM198503283121303.

    PubMed 3883172
  • Xie Y, Feng SL, Mai CT, Zheng YF, Wang H, Liu ZQ, Zhou H, Liu L. Suppression of up-regulated LXRalpha by silybin ameliorates experimental rheumatoid arthritis and abnormal lipid metabolism. Phytomedicine. 2021 Jan;80:153339. doi: 10.1016/j.phymed.2020.153339. Epub 2020 Sep 19.

    PubMed 33038868
  • Karimi G, Vahabzadeh M, Lari P, Rashedinia M, Moshiri M. "Silymarin", a promising pharmacological agent for treatment of diseases. Iran J Basic Med Sci. 2011 Jul;14(4):308-17.

    PubMed 23492971
  • Nurmohamed MT, Dijkmans BA. Dyslipidaemia, statins and rheumatoid arthritis. Ann Rheum Dis. 2009 Apr;68(4):453-5. doi: 10.1136/ard.2008.104497. No abstract available.

    PubMed 19286903
  • Soulaidopoulos S, Nikiphorou E, Dimitroulas T, Kitas GD. The Role of Statins in Disease Modification and Cardiovascular Risk in Rheumatoid Arthritis. Front Med (Lausanne). 2018 Feb 8;5:24. doi: 10.3389/fmed.2018.00024. eCollection 2018.

    PubMed 29473041
  • Das S, Mohanty M, Padhan P. Outcome of rheumatoid arthritis following adjunct statin therapy. Indian J Pharmacol. 2015 Nov-Dec;47(6):605-9. doi: 10.4103/0253-7613.169585.

    PubMed 26729950
  • Kerekes G, Nurmohamed MT, Gonzalez-Gay MA, Seres I, Paragh G, Kardos Z, Barath Z, Tamasi L, Soltesz P, Szekanecz Z. Rheumatoid arthritis and metabolic syndrome. Nat Rev Rheumatol. 2014 Nov;10(11):691-6. doi: 10.1038/nrrheum.2014.121. Epub 2014 Aug 5.

    PubMed 25090948
  • Giles JT, Allison M, Blumenthal RS, Post W, Gelber AC, Petri M, Tracy R, Szklo M, Bathon JM. Abdominal adiposity in rheumatoid arthritis: association with cardiometabolic risk factors and disease characteristics. Arthritis Rheum. 2010 Nov;62(11):3173-82. doi: 10.1002/art.27629.

    PubMed 20589684
  • Erum U, Ahsan T, Khowaja D. Lipid abnormalities in patients with Rheumatoid Arthritis. Pak J Med Sci. 2017 Jan-Feb;33(1):227-230. doi: 10.12669/pjms.331.11699.

    PubMed 28367205
  • Amezaga Urruela M, Suarez-Almazor ME. Lipid paradox in rheumatoid arthritis: changes with rheumatoid arthritis therapies. Curr Rheumatol Rep. 2012 Oct;14(5):428-37. doi: 10.1007/s11926-012-0269-z.

    PubMed 22802154
  • Roubenoff R, Roubenoff RA, Cannon JG, Kehayias JJ, Zhuang H, Dawson-Hughes B, Dinarello CA, Rosenberg IH. Rheumatoid cachexia: cytokine-driven hypermetabolism accompanying reduced body cell mass in chronic inflammation. J Clin Invest. 1994 Jun;93(6):2379-86. doi: 10.1172/JCI117244.

    PubMed 8200971
  • Guo Q, Wang Y, Xu D, Nossent J, Pavlos NJ, Xu J. Rheumatoid arthritis: pathological mechanisms and modern pharmacologic therapies. Bone Res. 2018 Apr 27;6:15. doi: 10.1038/s41413-018-0016-9. eCollection 2018.

    PubMed 29736302
  • McInnes IB, Schett G. The pathogenesis of rheumatoid arthritis. N Engl J Med. 2011 Dec 8;365(23):2205-19. doi: 10.1056/NEJMra1004965. No abstract available.

    PubMed 22150039

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing MTX S.C or IM and Silymarin 140 mg tab and MTX S.C or IM in people with Rheumatoid Arthritis (RA), run by Tanta University at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 9 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Calculation of DAS-28-CRP score for measure disease activity. (time frame: From enrollment to the end of treatment at 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06724952, which also lists 14 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Dec 2024; AzTrials last refreshed its copy on 26 Oct 2026.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in