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Comparative study on the effectiveness of tart cherry citrate effervescent tablets, citrate effervescent tablets and sodium bicarbonate in alkalizing urine of patients with primary gout with hyperuricemia

Comparative study on the effectiveness of tart cherry citrate effervescent tablets, citrate effervescent tablets and sodium bicarbonate in alkalizing urine of patients with primary gout with hyperuricemia

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100050749
Enrollment
Unknown
Registered
2021-09-04
Start date
2021-09-01
Completion date
Unknown
Last updated
2022-05-02

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

Conditions

gout

Interventions

citrate effervescent tablets(FengLing) group:Febuxostat 20mg qd + citrate effervescent tablets 3.5g bid (initial treatment)
Febuxostat 40mg qd + citrate effervescent tablets 3.5g bid (adjusted based on urate level)
sodium bicarbonate group:Febuxostat 20mg qd + sodium bicarbonate 1g tid (initial treatment)
Febuxostat 40mg qd + sodium bicarbonate 1g tid (adjusted based on urate level)
tart cherry citrate effervescent tablets(FengLing+) group:Febuxostat 20mg qd + tart cherrycitrate effervescent tablets 3.5g bid (initial treatment)
Febuxostat 40mg qd + tart cherry citrate effervescent tablets 3.5g bid (adjusted based on urate level)

Sponsors

Affiliated Hospital of Qiingdao University
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Men aged 18-70 years; 2. After 2 weeks of washout, conform to the diagnostic criteria of primary gout, 7.0 mg/dL (420 micromol/L) < serum uric acid < 10.1 mg/dL (600 umol/L); 3. Patients with morning urine pH <= 6.0; 4. The patients who did not attack acute gouty arthritis in the first 2 weeks and the elution period were selected; 5. Patients who voluntarily participate in and sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Those who are allergic to all drugs, foods or their components in this test, or those who have existing allergies, or those who have hypersensitivity constitution; 2. Patients with active liver disease or liver cirrhosis, or with abnormal liver function, with serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) exceeding 2 times the upper limit of the normal range; 3. Patients with active peptic ulcer; 4. Thyroid dysfunction; 5. Glomerular filtration rate < 60ml/min; 6. Patients with severe heart disease, such as: decompensated heart failure (NYHA stage III and IV); unstable angina pectoris; history of myocardial infarction within the past 12 months, etc.; 7. Patients with kidney stones, renal cysts, sponge kidney or other obstructive nephropathy; 8. Patients with xanthineuria; 9. Rheumatoid arthritis and joint diseases caused by other reasons that need to be treated; 10. Currently using azathioprine, 6-mercaptopurine, cyclosporine, cyclophosphamide, pyrazinamide, sulfamethoxazole, trimethoprim, theophylline, thiazide diuretics, aspirin (more than 325mg/ Day) or other salicylic acid drugs, losartan, intravenous colchicine treatment; 11. Patients with secondary hyperuricemia caused by blood disease, kidney disease or tumor radiotherapy and chemotherapy; 12. Brain disease, abnormal judgment ability; mental illness unable to cooperate; 13. Alcohol or drug addicts; 14. Those who have participated in other clinical trials within three months before the screening of this trial; 15. Malignant tumor, active tuberculosis; 16. Complicated with other diseases, and the researchers believe that it will affect the evaluation of efficacy or poor compliance; 17. Those taking glucocorticoid drugs; 18. White blood cell count < 4.0x10^9/L, or platelets < 100x10^9/L, or hemoglobin < 90g/L; 19. For any other reason, the investigator thinks it is not suitable to participate in the trial.

Design outcomes

Primary

MeasureTime frame
Serum uric acid;Urinary pH;

Secondary

MeasureTime frame
Blood routine;Blood biochemistry;Erythrocyte sedimentation rate;C reactive protein;Glycoprotein antigen 72-4;Urine routine;Urine biochemistry;Urine microalbumin/creatinine;Hepatobiliary, Pancreas, Spleen and Kidney Ultrasound;Joint ultrasound;Cystatin C;Dual-energy computed tomography;The frequency of acute gout;

Countries

China

Contacts

Public ContactLi Changgui

Qingdao University

changguili@vip.163.com+86 16678637856

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 8, 2026