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 @ 11:54 PM
Ignite Modification Date: 2025-12-25 @ 9:49 PM
NCT ID: NCT01731951
Description: All treated analysis set included all participants who received at least 1 dose of Imetelstat. All non-serious adverse events (at 5% threshold) and serious adverse event including requirements for expedited reporting of serious adverse events occurring within 30 days of the last dose of study drug are reported.
Frequency Threshold: 5
Time Frame: From first dose of study drug to the last dose of study drug or until subsequent anti-cancer therapy if earlier (Up to approximately 5.7 years)
Study: NCT01731951
Study Brief: Imetelstat Sodium in Treating Participants With Primary or Secondary Myelofibrosis
Event Groups(If Any):

Event Groups

Title Description Deaths # Affected Deaths # At Risk Serious # Affected Serious # At Risk Other # Affected Other # At Risk View
Arm E: Imetelstat 7.5 - 9.4 mg/kg (MF [With Spliceosome Mutation or Ring Sideroblasts]) Participants with MF and spliceosome mutations or ring sideroblasts present received 2 cycles (Cycles 1-2) of imetelstat 7.5 mg/kg, IV as 2-hour infusion on Day 1 of a 28-day cycle followed by maintenance therapy with the same regimen or the possibility of dose escalation to imetelstat 9.4 mg/kg weekly if response to the initial dose was insufficient up to 9 cycles in the Core Phase. Participants could receive imetelstat beyond Cycle 9 in the Extension Phase if they did not meet any of the withdrawal criteria, did not have disease progression and were receiving clinical benefit from treatment as determined by the investigator. Following treatment discontinuation, participants entered the Event Monitoring Phase for collection of survival status, disease status, and subsequent treatment information (Up to approximately 5.7 years). 8 None 7 9 9 9 View
Arm F: Imetelstat 7.5 - 9.4 mg/kg (MF [Without Spliceosome Mutation and Ring Sideroblasts]) Participants with MF without spliceosome mutations or ring sideroblasts present received 2 cycles (Cycles 1-2) of imetelstat 9.4 mg/kg, IV as 2-hour infusion on Day 1 of a 28-day cycle followed by maintenance therapy with the same regimen or imetelstat 7.5 mg/kg twice weekly on Days 1, 3 for 2 cycles of 28-day cycle (Cycles 3-4) followed by imetelstat 7.5 mg/kg 3-times-weekly on Days 1, 3, 5 of Cycles 5 and beyond of 28-day cycle up to 9 cycles in the Core Phase. Participants could receive imetelstat beyond Cycle 9 in the Extension Phase if they did not meet any of the withdrawal criteria, did not have disease progression and were receiving clinical benefit from treatment as determined by the investigator. Following treatment discontinuation, participants entered the Event Monitoring Phase for collection of survival status, disease status, and subsequent treatment information (Up to approximately 5.7 years). 9 None 14 18 18 18 View
Arm G: Imetelstat 7.5 - 9.4 mg/kg (MDS/MPN or MDS With Spliceosome Mutations or Ring Sideroblasts) Participants with either MDS/MPN or MDS and spliceosome mutations or ring sideroblasts present received 2 cycles of 28-day cycle (Cycles 1-2) of imetelstat 7.5 mg/kg, IV as 2-hour infusion on Day 1 of a 28-day cycle followed by maintenance therapy with the same regimen or the possibility of dose escalation to imetelstat 9.4 mg/kg weekly if response to the initial dose was insufficient up to 9 cycles in the Core Phase. Participants could receive imetelstat beyond Cycle 9 in the Extension Phase if they did not meet any of the withdrawal criteria, did not have disease progression and were receiving clinical benefit from treatment as determined by the investigator. Following treatment discontinuation, participants entered the Event Monitoring Phase for collection of survival status, disease status, and subsequent treatment information (Up to approximately 5.7 years). 6 None 9 9 9 9 View
Arm A: Imetelstat 9.4 mg/kg (MF) Participants with MF regardless of spliceosome mutation status or presence of ring sideroblasts received imetelstat 9.4 mg/kg, IV as 2-hour infusion on Day 1 of each 21-day cycle in Core Phase up to 9 cycles. Participants could receive imetelstat beyond Cycle 9 in the Extension Phase if they did not meet any of the withdrawal criteria, did not have disease progression and were receiving clinical benefit from treatment as determined by the investigator. Following treatment discontinuation, participants entered the Event Monitoring Phase for collection of survival status, disease status, and subsequent treatment information (Up to approximately 5.7 years). 13 None 17 19 19 19 View
Arm B: Imetelstat 9.4 mg/kg as Induction + Maintenance (MF) Participants with MF regardless of spliceosome mutation status or presence of ring sideroblasts received imetelstat 9.4 mg/kg, IV as 2-hour infusion on Days 1, 8, and 15 of 21-day cycle in Cycle 1 followed by 9.4 mg/kg on Day 1 of each 21-day cycle up to 9 cycles in the Core Phase. Participants could receive imetelstat beyond Cycle 9 in the Extension Phase if they did not meet any of the withdrawal criteria, did not have disease progression and were receiving clinical benefit from treatment as determined by the investigator. Following treatment discontinuation, participants entered the Event Monitoring Phase for collection of survival status, disease status, and subsequent treatment information (Up to approximately 5.7 years). 15 None 12 16 16 16 View
Arm D: Imetelstat 9.4 mg/kg (Blast-phase MF/Acute Myeloid Leukemia Participants with blast-phase MF/AML received imetelstat 9.4 mg/kg, IV as 2-hour infusion weekly on Days 1, 8, 15, 22 of a 28-day cycle up to 9 cycles in the Core Phase. Participants could receive imetelstat beyond Cycle 9 in the Extension Phase if they did not meet any of the withdrawal criteria, did not have disease progression and were receiving clinical benefit from treatment as determined by the investigator. Following treatment discontinuation, participants entered the Event Monitoring Phase for collection of survival status, disease status, and subsequent treatment information (Up to approximately 5.7 years). 9 None 9 9 9 9 View
Serious Events(If Any):

Serious Events

Term Type Organ System Vocab View
Platelet count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Neutrophil count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
White blood cell count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Anaemia SYSTEMATIC_ASSESSMENT Blood and lymphatic system disorders MedDRA (12.0) View
Lung infection SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA (12.0) View
Sepsis SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA (12.0) View
Epistaxis SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA (12.0) View
Atrial fibrillation SYSTEMATIC_ASSESSMENT Cardiac disorders MedDRA (12.0) View
Cardiac failure SYSTEMATIC_ASSESSMENT Cardiac disorders MedDRA (12.0) View
Fatigue SYSTEMATIC_ASSESSMENT General disorders MedDRA (12.0) View
Other Events(If Any):

Other Events

Term Type Organ System Vocab View
Anaemia SYSTEMATIC_ASSESSMENT Blood and lymphatic system disorders MedDRA (12.0) View
Atrial fibrillation SYSTEMATIC_ASSESSMENT Cardiac disorders MedDRA (12.0) View
Cardiac failure SYSTEMATIC_ASSESSMENT Cardiac disorders MedDRA (12.0) View
Sinus tachycardia SYSTEMATIC_ASSESSMENT Cardiac disorders MedDRA (12.0) View
Upper respiratory tract infection SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA (12.0) View
Pain in extremity SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA (12.0) View
Pulmonary hypertension SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA (12.0) View
Alopecia SYSTEMATIC_ASSESSMENT Skin and subcutaneous tissue disorders MedDRA (12.0) View
Hyperhidrosis SYSTEMATIC_ASSESSMENT Skin and subcutaneous tissue disorders MedDRA (12.0) View
Eye disorders SYSTEMATIC_ASSESSMENT Eye disorders MedDRA (12.0) View
Abdominal distension SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA (12.0) View
Abdominal pain SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA (12.0) View
Abdominal pain upper SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA (12.0) View
Constipation SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA (12.0) View
Diarrhoea SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA (12.0) View
Nausea SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA (12.0) View
Vomiting SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA (12.0) View
Chills SYSTEMATIC_ASSESSMENT General disorders MedDRA (12.0) View
Early satiety SYSTEMATIC_ASSESSMENT General disorders MedDRA (12.0) View
Fatigue SYSTEMATIC_ASSESSMENT General disorders MedDRA (12.0) View
Infusion related reaction SYSTEMATIC_ASSESSMENT General disorders MedDRA (12.0) View
Non-cardiac chest pain SYSTEMATIC_ASSESSMENT General disorders MedDRA (12.0) View
Oedema peripheral SYSTEMATIC_ASSESSMENT General disorders MedDRA (12.0) View
Pain SYSTEMATIC_ASSESSMENT General disorders MedDRA (12.0) View
Pyrexia SYSTEMATIC_ASSESSMENT General disorders MedDRA (12.0) View
Lung infection SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA (12.0) View
Sinusitis SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA (12.0) View
Contusion SYSTEMATIC_ASSESSMENT Injury, poisoning and procedural complications MedDRA (12.0) View
Fall SYSTEMATIC_ASSESSMENT Injury, poisoning and procedural complications MedDRA (12.0) View
Infusion related reaction SYSTEMATIC_ASSESSMENT Injury, poisoning and procedural complications MedDRA (12.0) View
Activated partial thromboplastin time prolonged SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Alanine aminotransferase increased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Aspartate aminotransferase increased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Blood alkaline phosphatase increased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Blood amylase increased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Blood bilirubin increased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Blood creatinine increased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Gamma-glutamyltransferase increased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Lipase increased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Lymphocyte count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Neutrophil count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Platelet count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Weight decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Weight increased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
White blood cell count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (12.0) View
Anorexia SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA (12.0) View
Decreased appetite SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA (12.0) View
Hyperglycaemia SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA (12.0) View
Hyperkalaemia SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA (12.0) View
Hypernatraemia SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA (12.0) View
Hyperuricaemia SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA (12.0) View
Hypocalcaemia SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA (12.0) View
Hypoglycaemia SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA (12.0) View
Hypokalaemia SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA (12.0) View
Hyponatraemia SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA (12.0) View
Arthralgia SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA (12.0) View
Back pain SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA (12.0) View
Bone pain SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA (12.0) View
Muscular weakness SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA (12.0) View
Musculoskeletal pain SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA (12.0) View
Myalgia SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA (12.0) View
Neck pain SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA (12.0) View
Dizziness SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA (12.0) View
Headache SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA (12.0) View
Peripheral sensory neuropathy SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA (12.0) View
Anxiety SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA (12.0) View
Insomnia SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA (12.0) View
Cough SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA (12.0) View
Dyspnoea SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA (12.0) View
Epistaxis SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA (12.0) View
Night sweats SYSTEMATIC_ASSESSMENT Skin and subcutaneous tissue disorders MedDRA (12.0) View
Pruritus SYSTEMATIC_ASSESSMENT Skin and subcutaneous tissue disorders MedDRA (12.0) View
Haematoma SYSTEMATIC_ASSESSMENT Vascular disorders MedDRA (12.0) View
Hypertension SYSTEMATIC_ASSESSMENT Vascular disorders MedDRA (12.0) View
Hypotension SYSTEMATIC_ASSESSMENT Vascular disorders MedDRA (12.0) View