Adverse events39

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

1 to 20 of 39

Type	Event	Organ system	Group	Affected	At risk
other	Back pain	Musculoskeletal and connective tissue disorders	Febuxostat	1	33
other	Back pain	Musculoskeletal and connective tissue disorders	Allopurinol	3	33
other	Back pain	Musculoskeletal and connective tissue disorders	Placebo	1	33
other	Flank pain	Musculoskeletal and connective tissue disorders	Febuxostat	4	33
other	Flank pain	Musculoskeletal and connective tissue disorders	Allopurinol	0	33
other	Flank pain	Musculoskeletal and connective tissue disorders	Placebo	2	33
other	Muscle spasms	Musculoskeletal and connective tissue disorders	Febuxostat	1	33
other	Muscle spasms	Musculoskeletal and connective tissue disorders	Allopurinol	2	33
other	Muscle spasms	Musculoskeletal and connective tissue disorders	Placebo	0	33
other	Upper respiratory tract infection	Infections and infestations	Febuxostat	0	33
other	Upper respiratory tract infection	Infections and infestations	Allopurinol	2	33
other	Upper respiratory tract infection	Infections and infestations	Placebo	3	33
other	Nephrolithiasis	Renal and urinary disorders	Febuxostat	3	33
other	Nephrolithiasis	Renal and urinary disorders	Allopurinol	1	33
other	Nephrolithiasis	Renal and urinary disorders	Placebo	3	33
other	Headache	Nervous system disorders	Febuxostat	0	33
other	Headache	Nervous system disorders	Allopurinol	3	33
other	Headache	Nervous system disorders	Placebo	3	33
other	Oedema peripheral	General disorders	Febuxostat	1	33
other	Oedema peripheral	General disorders	Allopurinol	3	33

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
ClinicalTrials.govNo license stated
NIH RePORTER's clinical studies and project filesPublic domain

Each source's terms

ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
ClinicalTrials.govnone stated
NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this list from software.

Twenty rows a page, as JSON. No key.

GET https://conductscience.org/api/trials/v1/NCT01077284/events