Adverse Events Module

Adverse Events Module

For researchers submitting trial data to ClinicalTrials.gov, the Adverse Events module is one of four mandatory results sections. It requires reporting in three primary categories: All-Cause Mortality: A table tracking all deaths that occurred during the study, regardless of cause. Serious Adverse Events (SAEs): A tabular summary of events resulting in death, life-threatening conditions, hospitalization, or significant disability. Other Adverse Events: A table for non-serious events that exceed a specific frequency threshold, such as 5% within any study arm.

Adverse Events Module path is as follows:

Study -> Results Section -> Adverse Events Module -> Event Groups

Study -> Results Section -> Adverse Events Module -> Serious Events

Study -> Results Section -> Adverse Events Module -> Other Events

Adverse Events Module


Ignite Creation Date: 2025-12-24 @ 5:25 PM
Ignite Modification Date: 2025-12-25 @ 3:00 PM
NCT ID: NCT03565068
Description: Safety was analyzed by panel and by dose, in all participants who received at least one dose of the study drug.
Frequency Threshold: 0
Time Frame: Serious AEs, Non-serious AEs: Up to ~32 Days, All-cause mortality: Up to ~21 months
Study: NCT03565068
Study Brief: A Safety, Tolerability, and Pharmacokinetics Study of MK-8189 in Participants With Schizophrenia and in Healthy Participants (MK-8189-007)
Event Groups(If Any):

Event Groups

Title Description Deaths # Affected Deaths # At Risk Serious # Affected Serious # At Risk Other # Affected Other # At Risk View
Panel A (Healthy Participants): MK-8189 Monotherapy 4 mg Healthy participants received MK-8189 monotherapy orally QD at a dose of 4 mg starting on Day 1 and continuing up to Day 3, based on participant tolerability 0 None 0 12 5 12 View
Panel A (Healthy Participants): MK-8189 Monotherapy 8 mg Healthy participants received MK-8189 monotherapy orally QD at a dose of 8 mg starting on Day 4 and continuing up to Day 6, based on participant tolerability 0 None 0 12 3 12 View
Panel A (Healthy Participants): MK-8189 Monotherapy 12 mg Healthy participants received MK-8189 monotherapy orally QD at a dose of 12 mg starting on Day 7 and continuing up to Day 9, based on participant tolerability 0 None 0 11 4 11 View
Panel A (Healthy Participants): MK-8189 Monotherapy 16 mg Healthy participants received MK-8189 monotherapy orally QD at a dose of 16 mg starting on Day 10 and continuing up to Day 12, based on participant tolerability 0 None 0 11 5 11 View
Panel A (Healthy Participants): MK-8189 Monotherapy 20 mg Healthy participants received MK-8189 monotherapy orally QD at a dose of 20 mg starting on Day 13 and continuing up to Day 15, based on participant tolerability 0 None 0 10 2 10 View
Panel A (Healthy Participants): MK-8189 Monotherapy 24 mg Healthy participants received MK-8189 monotherapy orally QD at a dose of 24 mg starting on Day 16 and continuing up to Day 18, based on participant tolerability 0 None 0 10 5 10 View
Panel A (Healthy Participants): Placebo Monotherapy Healthy participants received MK-8189 monotherapy matching placebo orally QD on Days 1-18 0 None 0 4 3 4 View
Panel B (Schizophrenia Participants): MK-8189 Monotherapy 4 mg Participants with Schizophrenia received MK-8189 monotherapy orally QD at a dose of 4 mg starting on Day 1 and continuing up to Day 3, based on participant tolerability 0 None 0 12 4 12 View
Panel B (Schizophrenia Participants): MK-8189 Monotherapy 8 mg Participants with Schizophrenia received MK-8189 monotherapy orally QD at a dose of 8 mg starting on Day 4 and continuing up to Day 6, based on participant tolerability 0 None 0 11 3 11 View
Panel B (Schizophrenia Participants): MK-8189 Monotherapy 12 mg Participants with Schizophrenia received MK-8189 monotherapy orally QD at a dose of 12 mg starting on Day 7 and continuing up to Day 9, based on participant tolerability 0 None 0 11 4 11 View
Panel B (Schizophrenia Participants): MK-8189 Monotherapy 16 mg Participants with Schizophrenia received MK-8189 monotherapy orally QD at a dose of 16 mg starting on Day 10 and continuing up to Day 12, based on participant tolerability 0 None 0 11 8 11 View
Panel B (Schizophrenia Participants): MK-8189 Monotherapy 20 mg Participants with Schizophrenia received MK-8189 monotherapy orally QD at a dose of 20 mg starting on Day 13 and continuing up to Day 15, based on participant tolerability 0 None 0 10 5 10 View
Panel B (Schizophrenia Participants): MK-8189 Monotherapy 24 mg Participants with Schizophrenia received MK-8189 monotherapy orally QD at a dose of 24 mg starting on Day 16 and continuing up to Day 18, based on participant tolerability 0 None 0 10 7 10 View
Panel B (Schizophrenia Participants): Placebo Monotherapy Participants with Schizophrenia received MK-8189 monotherapy matching placebo orally QD on Days 1-18 0 None 0 4 4 4 View
Panel C (Schizophrenia Participants): MK-8189 Add-on Therapy 4 mg In addition to background AAP treatment, participants with Schizophrenia received MK-8189 add-on therapy orally QD at a dose of 4 mg starting on Day 1 and continuing up to Day 3, based on participant tolerability 0 None 0 13 6 13 View
Panel C (Schizophrenia Participants): MK-8189 Add-on Therapy 8 mg In addition to background AAP treatment, participants with Schizophrenia received MK-8189 add-on therapy orally QD at a dose of 8 mg starting on Day 4 and continuing up to Day 11, based on participant tolerability 0 None 0 11 8 11 View
Panel C (Schizophrenia Participants): MK-8189 Add-on Therapy 12 mg In addition to background AAP treatment, participants with Schizophrenia received MK-8189 add-on therapy orally QD at a dose of 12 mg starting on Day 7 and continuing up to Day 9, based on participant tolerability 0 None 0 10 5 10 View
Panel C (Schizophrenia Participants): MK-8189 Add-on Therapy 16 mg In addition to background AAP treatment, participants with Schizophrenia received MK-8189 add-on therapy orally QD at a dose of 16 mg starting on Day 10 and continuing up to Day 12, based on participant tolerability 0 None 0 8 5 8 View
Panel C (Schizophrenia Participants): MK-8189 Add-on Therapy 20 mg In addition to background AAP treatment, participants with Schizophrenia received MK-8189 add-on therapy orally QD at a dose of 20 mg starting on Day 13 and continuing up to Day 15, based on participant tolerability 0 None 0 7 4 7 View
Panel C (Schizophrenia Participants): MK-8189 Add-on Therapy 24 mg In addition to background AAP treatment, participants with Schizophrenia received MK-8189 add-on therapy orally QD at a dose of 24 mg starting on Day 16 and continuing up to Day 18, based on participant tolerability 0 None 0 7 4 7 View
Panel C (Schizophrenia Participants): Placebo Add-on Therapy In addition to background AAP treatment, participants with Schizophrenia received MK-8189 add-on therapy matching placebo orally QD on Days 1-18 0 None 0 4 1 4 View
Panel D (Schizophrenia Participants): MK-8189 Monotherapy 8 mg Participants with Schizophrenia received MK-8189 monotherapy orally QD at a dose of 8 mg starting on Day 1 and continuing up to Day 3, based on participant tolerability 0 None 0 17 8 17 View
Panel D (Schizophrenia Participants): MK-8189 Monotherapy 16 mg Participants with Schizophrenia received MK-8189 monotherapy orally QD at a dose of 16 mg starting on Day 4 and continuing up to Day 6, based on participant tolerability 0 None 0 16 8 16 View
Panel D (Schizophrenia Participants): MK-8189 Monotherapy 24 mg Participants with Schizophrenia received MK-8189 monotherapy orally QD at a dose of 24 mg starting on Day 7 and continuing up to Day 9, based on participant tolerability 0 None 0 15 5 15 View
Panel D (Schizophrenia Participants): MK-8189 Monotherapy 36 mg Participants with Schizophrenia received MK-8189 monotherapy orally QD at a dose of 36 mg starting on Day 10 and continuing up to Day 12, based on participant tolerability 0 None 1 13 4 13 View
Panel D (Schizophrenia Participants): MK-8189 Monotherapy 48 mg Participants with Schizophrenia received MK-8189 monotherapy orally QD at a dose of 48 mg starting on Day 13 and continuing up to Day 15, based on participant tolerability 0 None 0 11 8 11 View
Panel D (Schizophrenia Participants): Placebo Monotherapy Participants with Schizophrenia received MK-8189 monotherapy matching placebo orally QD on Days 1-15 0 None 0 9 9 9 View
Serious Events(If Any):

Serious Events

Term Type Organ System Vocab View
Psychotic disorder SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 23.0 View
Other Events(If Any):

Other Events

Term Type Organ System Vocab View
Extrapyramidal disorder SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 23.0 View
Head discomfort SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 23.0 View
Headache SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 23.0 View
Hypoaesthesia SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 23.0 View
Paraesthesia SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 23.0 View
Parosmia SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 23.0 View
Somnolence SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 23.0 View
Syncope SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 23.0 View
Tremor SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 23.0 View
Anxiety SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 23.0 View
Dissociation SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 23.0 View
Insomnia SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 23.0 View
Nightmare SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 23.0 View
Panic attack SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 23.0 View
Paranoia SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 23.0 View
Psychotic disorder SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 23.0 View
Restlessness SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 23.0 View
Tic SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 23.0 View
Breast tenderness SYSTEMATIC_ASSESSMENT Reproductive system and breast disorders MedDRA 23.0 View
Dysmenorrhoea SYSTEMATIC_ASSESSMENT Reproductive system and breast disorders MedDRA 23.0 View
Vulvovaginal pruritus SYSTEMATIC_ASSESSMENT Reproductive system and breast disorders MedDRA 23.0 View
Dyspnoea SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA 23.0 View
Epistaxis SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA 23.0 View
Hyperventilation SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA 23.0 View
Oropharyngeal pain SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA 23.0 View
Throat irritation SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA 23.0 View
Dermatitis SYSTEMATIC_ASSESSMENT Skin and subcutaneous tissue disorders MedDRA 23.0 View
Dermatitis contact SYSTEMATIC_ASSESSMENT Skin and subcutaneous tissue disorders MedDRA 23.0 View
Dry skin SYSTEMATIC_ASSESSMENT Skin and subcutaneous tissue disorders MedDRA 23.0 View
Pruritus SYSTEMATIC_ASSESSMENT Skin and subcutaneous tissue disorders MedDRA 23.0 View
Rash SYSTEMATIC_ASSESSMENT Skin and subcutaneous tissue disorders MedDRA 23.0 View
Skin lesion SYSTEMATIC_ASSESSMENT Skin and subcutaneous tissue disorders MedDRA 23.0 View
Hypertension SYSTEMATIC_ASSESSMENT Vascular disorders MedDRA 23.0 View
Orthostatic hypotension SYSTEMATIC_ASSESSMENT Vascular disorders MedDRA 23.0 View
Asthenopia SYSTEMATIC_ASSESSMENT Eye disorders MedDRA 23.0 View
Eye irritation SYSTEMATIC_ASSESSMENT Eye disorders MedDRA 23.0 View
Abdominal discomfort SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Abdominal pain lower SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Abdominal pain upper SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Diarrhoea SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Dyspepsia SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Gastrooesophageal reflux disease SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Gingival pain SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Glossodynia SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Nausea SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Paraesthesia oral SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Neck pain SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 23.0 View
Pain in extremity SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 23.0 View
Akathisia SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 23.0 View
Dizziness SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 23.0 View
Dyskinesia SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 23.0 View
Dystonia SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 23.0 View
Feeling of body temperature change SYSTEMATIC_ASSESSMENT General disorders MedDRA 23.0 View
Non-cardiac chest pain SYSTEMATIC_ASSESSMENT General disorders MedDRA 23.0 View
Vessel puncture site pain SYSTEMATIC_ASSESSMENT General disorders MedDRA 23.0 View
Nasopharyngitis SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA 23.0 View
Skin abrasion SYSTEMATIC_ASSESSMENT Injury, poisoning and procedural complications MedDRA 23.0 View
Skin laceration SYSTEMATIC_ASSESSMENT Injury, poisoning and procedural complications MedDRA 23.0 View
Blood pressure increased SYSTEMATIC_ASSESSMENT Investigations MedDRA 23.0 View
Orthostatic heart rate response increased SYSTEMATIC_ASSESSMENT Investigations MedDRA 23.0 View
Decreased appetite SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA 23.0 View
Arthralgia SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 23.0 View
Back pain SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 23.0 View
Flank pain SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 23.0 View
Muscle spasms SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 23.0 View
Muscle tightness SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 23.0 View
Muscle twitching SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 23.0 View
Musculoskeletal pain SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 23.0 View
Atrial fibrillation SYSTEMATIC_ASSESSMENT Cardiac disorders MedDRA 23.0 View
Palpitations SYSTEMATIC_ASSESSMENT Cardiac disorders MedDRA 23.0 View
Postural orthostatic tachycardia syndrome SYSTEMATIC_ASSESSMENT Cardiac disorders MedDRA 23.0 View
Abdominal distension SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Constipation SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Dry mouth SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Salivary hypersecretion SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Tongue dry SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Toothache SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Vomiting SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 23.0 View
Chest discomfort SYSTEMATIC_ASSESSMENT General disorders MedDRA 23.0 View
Chest pain SYSTEMATIC_ASSESSMENT General disorders MedDRA 23.0 View
Fatigue SYSTEMATIC_ASSESSMENT General disorders MedDRA 23.0 View
Feeling hot SYSTEMATIC_ASSESSMENT General disorders MedDRA 23.0 View