Adverse events52

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

1 to 20 of 52

Type	Event	Organ system	Group	Affected	At risk	Events
other	ARTHRALGIA	Musculoskeletal and connective tissue disorders	Hydroxycarbamide	5	46	6
other	ARTHRALGIA	Musculoskeletal and connective tissue disorders	Placebo	6	40	6
other	BACK PAIN	Musculoskeletal and connective tissue disorders	Hydroxycarbamide	3	46	3
other	BACK PAIN	Musculoskeletal and connective tissue disorders	Placebo	3	40	3
other	PAIN IN EXTREMITY	Musculoskeletal and connective tissue disorders	Hydroxycarbamide	3	46	4
other	PAIN IN EXTREMITY	Musculoskeletal and connective tissue disorders	Placebo	1	40	1
other	ASTHENIA	General disorders	Hydroxycarbamide	2	46	2
other	ASTHENIA	General disorders	Placebo	5	40	5
other	CHEST PAIN	General disorders	Hydroxycarbamide	1	46	1
other	CHEST PAIN	General disorders	Placebo	4	40	5
other	PYREXIA	General disorders	Hydroxycarbamide	4	46	6
other	PYREXIA	General disorders	Placebo	1	40	1
other	FATIGUE	General disorders	Hydroxycarbamide	1	46	1
other	FATIGUE	General disorders	Placebo	3	40	3
other	ABDOMINAL PAIN UPPER	Gastrointestinal disorders	Hydroxycarbamide	4	46	6
other	ABDOMINAL PAIN UPPER	Gastrointestinal disorders	Placebo	3	40	3
other	ABDOMINAL PAIN	Gastrointestinal disorders	Hydroxycarbamide	2	46	2
other	ABDOMINAL PAIN	Gastrointestinal disorders	Placebo	3	40	3
other	HEADACHE	Nervous system disorders	Hydroxycarbamide	8	46	9
other	HEADACHE	Nervous system disorders	Placebo	5	40	6

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/NCT03806452/events