Adverse events45

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

1 to 20 of 45

Type	Event	Organ system	Group	Affected	At risk	Events
other	Event leading to treatment discontinuation	Gastrointestinal disorders	Ascorbic Acid and Folic Acid	2	83	2
other	Event leading to treatment discontinuation	Gastrointestinal disorders	Hydroxychloroquine and Folic Acid	1	71	1
other	Event leading to treatment discontinuation	Gastrointestinal disorders	Hydroxychloroquine and Azithromycin	3	77	4
other	Event leading to treatment discontinuation	Gastrointestinal disorders	Lopinavir-ritonavir	9	29	13
other	Event leading to treatment discontinuation	Gastrointestinal disorders	Ascorbic Acid	0	29	0
other	QT Prolongation	Cardiac disorders	Ascorbic Acid and Folic Acid	0	83	0
other	QT Prolongation	Cardiac disorders	Hydroxychloroquine and Folic Acid	2	71	2
other	QT Prolongation	Cardiac disorders	Hydroxychloroquine and Azithromycin	0	77	0
other	QT Prolongation	Cardiac disorders	Lopinavir-ritonavir	0	29	0
other	QT Prolongation	Cardiac disorders	Ascorbic Acid	0	29	0
other	Headache	Nervous system disorders	Ascorbic Acid and Folic Acid	0	83	0
other	Headache	Nervous system disorders	Hydroxychloroquine and Folic Acid	1	71	1
other	Headache	Nervous system disorders	Hydroxychloroquine and Azithromycin	0	77	0
other	Headache	Nervous system disorders	Lopinavir-ritonavir	0	29	0
other	Headache	Nervous system disorders	Ascorbic Acid	0	29	0
other	Drug Reaction	Immune system disorders	Ascorbic Acid and Folic Acid	0	83	0
other	Drug Reaction	Immune system disorders	Hydroxychloroquine and Folic Acid	0	71	0
other	Drug Reaction	Immune system disorders	Hydroxychloroquine and Azithromycin	2	77	2
other	Drug Reaction	Immune system disorders	Lopinavir-ritonavir	0	29	0
other	Drug Reaction	Immune system disorders	Ascorbic Acid	0	29	0

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/NCT04354428/events

API reference For AI assistants

Adverse events45

Sources 3

Read this list from software.