Trial Outcomes & Findings for An Extension Study of AK002 in Patients With Eosinophilic Gastritis and/or Eosinophilic Duodenitis (NCT NCT03664960)

NCT ID: NCT03664960

Last Updated: 2024-02-28

Results Overview

Adverse events assessed using the CTCAE version 4.03

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

58 participants

Primary outcome timeframe

Through study completion, up to 28 months

Results posted on

2024-02-28

Participant Flow

The participants who were enrolled in and completed the study NCT03496571 had the option to participate in this open-label extension study.

Participant milestones

Participant milestones
Measure
Main Study Placebo to Extension Study 1 to 3.0 mg/kg of AK002
Subjects in this arm received the placebo in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Main Study Active to Extension Study 1 to 3.0 mg/kg of AK002
Subjects in this arm received the active drug in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Overall Study
STARTED
21
37
Overall Study
COMPLETED
12
15
Overall Study
NOT COMPLETED
9
22

Reasons for withdrawal

Reasons for withdrawal
Measure
Main Study Placebo to Extension Study 1 to 3.0 mg/kg of AK002
Subjects in this arm received the placebo in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Main Study Active to Extension Study 1 to 3.0 mg/kg of AK002
Subjects in this arm received the active drug in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Overall Study
Adverse Event
0
3
Overall Study
Lost to Follow-up
3
2
Overall Study
Physician Decision
1
0
Overall Study
Withdrawal by Subject
3
14
Overall Study
Sponsor Decision
1
1
Overall Study
Other
1
2

Baseline Characteristics

An Extension Study of AK002 in Patients With Eosinophilic Gastritis and/or Eosinophilic Duodenitis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Main Study Placebo to Extension Study 1 to 3.0 mg/kg of AK002
n=21 Participants
Subjects in this arm received the placebo in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Main Study Active to Extension Study 1 to 3.0 mg/kg of AK002
n=37 Participants
Subjects in this arm received the active drug in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Total
n=58 Participants
Total of all reporting groups
Age, Continuous
35 years
n=99 Participants
43 years
n=107 Participants
40 years
n=206 Participants
Sex: Female, Male
Female
9 Participants
n=99 Participants
26 Participants
n=107 Participants
35 Participants
n=206 Participants
Sex: Female, Male
Male
12 Participants
n=99 Participants
11 Participants
n=107 Participants
23 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
5 Participants
n=107 Participants
5 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
21 Participants
n=99 Participants
32 Participants
n=107 Participants
53 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
3 Participants
n=107 Participants
3 Participants
n=206 Participants
Race (NIH/OMB)
White
21 Participants
n=99 Participants
33 Participants
n=107 Participants
54 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Region of Enrollment
United States
21 Participants
n=99 Participants
37 Participants
n=107 Participants
58 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Through study completion, up to 28 months

Adverse events assessed using the CTCAE version 4.03

Outcome measures

Outcome measures
Measure
Main Study Placebo to Extension Study 1 to 3.0 mg/kg of AK002
n=21 Participants
Subjects in this arm received the placebo in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Main Study Active to Extension Study 1 to 3.0 mg/kg of AK002
n=37 Participants
Subjects in this arm received the active drug in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
The Safety and Tolerability of AK002 by Evaluating Adverse Events Assessed Using the CTCAE Version 4.03
Subjects with ≥1 adverse events
21 Participants
35 Participants
The Safety and Tolerability of AK002 by Evaluating Adverse Events Assessed Using the CTCAE Version 4.03
Subjects with ≥1 treatment-related adverse events
15 Participants
22 Participants
The Safety and Tolerability of AK002 by Evaluating Adverse Events Assessed Using the CTCAE Version 4.03
Subjects with an adverse event leading to study discontinuation
0 Participants
3 Participants
The Safety and Tolerability of AK002 by Evaluating Adverse Events Assessed Using the CTCAE Version 4.03
Subjects with ≥1 serious adverse events
2 Participants
9 Participants
The Safety and Tolerability of AK002 by Evaluating Adverse Events Assessed Using the CTCAE Version 4.03
Subjects with ≥1 treatment-related serious adverse events
0 Participants
0 Participants

SECONDARY outcome

Timeframe: AK002-003 Baseline to End of Treatment (2 weeks post last dose, up to 26 months)

The PRO Total Symptom Score (TSS) is a patient-reported outcome (PRO) questionnaire comprises the following 8 symptoms: abdominal pain, nausea, vomiting, early satiety, loss of appetite, abdominal cramping, bloating, and diarrhea. Individual symptom scores ranged from 0 to 10. The daily total symptom score ranged from 0 to 80, with higher scores indicating greater severity. The End of treatment TSS score is defined as the average of the 14 daily scores on or after the day of the last dose of the extension study.

Outcome measures

Outcome measures
Measure
Main Study Placebo to Extension Study 1 to 3.0 mg/kg of AK002
n=21 Participants
Subjects in this arm received the placebo in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Main Study Active to Extension Study 1 to 3.0 mg/kg of AK002
n=37 Participants
Subjects in this arm received the active drug in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Percent Change in PRO Total Symptom Score (TSS) From AK002-003 Baseline
-66.3 Percentage of change
Standard Deviation 27.7
-60.6 Percentage of change
Standard Deviation 32.4

SECONDARY outcome

Timeframe: AK002-003 Baseline to Day 547

Percentage of Change in the Number of Eosinophils in Gastric and/or Duodenal Mucosa in each group from AK002-003 Baseline

Outcome measures

Outcome measures
Measure
Main Study Placebo to Extension Study 1 to 3.0 mg/kg of AK002
n=21 Participants
Subjects in this arm received the placebo in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Main Study Active to Extension Study 1 to 3.0 mg/kg of AK002
n=37 Participants
Subjects in this arm received the active drug in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Changes in the Number of Eosinophils in Gastric and/or Duodenal Mucosa From AK002-003 Baseline
-93.5 Percentage of change
Standard Deviation 18.9
-99.7 Percentage of change
Standard Deviation 0.7

Adverse Events

Main Study Placebo to Extension Study 1 to 3.0 mg/kg of AK002

Serious events: 2 serious events
Other events: 20 other events
Deaths: 0 deaths

Main Study Active to Extension Study 1 to 3.0 mg/kg of AK002

Serious events: 9 serious events
Other events: 32 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Main Study Placebo to Extension Study 1 to 3.0 mg/kg of AK002
n=21 participants at risk
Subjects in this arm received the placebo in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Main Study Active to Extension Study 1 to 3.0 mg/kg of AK002
n=37 participants at risk
Subjects in this arm received the active drug in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Gastrointestinal disorders
Small intestinal obstruction
0.00%
0/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Vomiting
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
0.00%
0/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Infections and infestations
Influenza
0.00%
0/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Musculoskeletal and connective tissue disorders
Spondylolisthesis
0.00%
0/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Skin and subcutaneous tissue disorders
Angioedema
0.00%
0/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Vascular disorders
Hypertension
0.00%
0/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Nausea
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
0.00%
0/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Abdominal hiernia
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
0.00%
0/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Cardiac disorders
Coronary artery disease
0.00%
0/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Abdominal pain
0.00%
0/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Enteritis
0.00%
0/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Enterocolitis
0.00%
0/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Gastric ulcer
0.00%
0/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version

Other adverse events

Other adverse events
Measure
Main Study Placebo to Extension Study 1 to 3.0 mg/kg of AK002
n=21 participants at risk
Subjects in this arm received the placebo in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Main Study Active to Extension Study 1 to 3.0 mg/kg of AK002
n=37 participants at risk
Subjects in this arm received the active drug in the main study (AK002-003) and were treated with 26 monthly doses of AK002: a first dose of 1 mg/kg, followed by monthly doses of 3 mg/kg. AK002: AK002 is a humanized non-fucosylated immunoglobulin G1 (IgG1) monoclonal antibody directed against Siglec-8.
Blood and lymphatic system disorders
Anemia
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
10.8%
4/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Blood and lymphatic system disorders
Lymphopenia
9.5%
2/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
5.4%
2/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Blood and lymphatic system disorders
Neutrophilia
14.3%
3/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Abdominal pain
14.3%
3/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
5.4%
2/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Constipation
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
8.1%
3/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Diarrhea
19.0%
4/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
10.8%
4/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Dyspepsia
14.3%
3/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
0.00%
0/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Gastroenteritis eosinophilic
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
8.1%
3/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Gastroesophageal reflux disease
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
5.4%
2/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Nausea
19.0%
4/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
13.5%
5/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Gastrointestinal disorders
Vomiting
14.3%
3/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
8.1%
3/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
General disorders
Chest pain
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
8.1%
3/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
General disorders
Fatigue
9.5%
2/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
5.4%
2/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
General disorders
Influenza like illness
9.5%
2/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
General disorders
Injection site pain
14.3%
3/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
General disorders
Pyrexia
9.5%
2/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Infections and infestations
Coronavirus infection
0.00%
0/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
8.1%
3/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Infections and infestations
Influenza
9.5%
2/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
10.8%
4/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Infections and infestations
Nasopharyngitis
23.8%
5/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
13.5%
5/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Infections and infestations
Pneumonia
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
5.4%
2/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Infections and infestations
Sinusitis
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
13.5%
5/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Infections and infestations
Urinary tract infection
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
10.8%
4/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Injury, poisoning and procedural complications
Infusion related reaction
42.9%
9/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
29.7%
11/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Investigations
Blood creatine phosphokinase increased
9.5%
2/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
13.5%
5/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Musculoskeletal and connective tissue disorders
Arthralgia
9.5%
2/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
5.4%
2/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Musculoskeletal and connective tissue disorders
Back pain
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
5.4%
2/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Musculoskeletal and connective tissue disorders
Muscle spasms
0.00%
0/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
8.1%
3/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Nervous system disorders
Headache
14.3%
3/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
18.9%
7/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Nervous system disorders
Paresthesia
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
5.4%
2/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Psychiatric disorders
Anxiety
14.3%
3/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
5.4%
2/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Renal and urinary disorders
Nephrolithiasis
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
5.4%
2/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Respiratory, thoracic and mediastinal disorders
Dyspnea
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
8.1%
3/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
14.3%
3/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Skin and subcutaneous tissue disorders
Alopecia
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
5.4%
2/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Skin and subcutaneous tissue disorders
Eczema
4.8%
1/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
5.4%
2/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Skin and subcutaneous tissue disorders
Rash
14.3%
3/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
8.1%
3/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Skin and subcutaneous tissue disorders
Urticaria
9.5%
2/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
2.7%
1/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
Vascular disorders
Hypertension
9.5%
2/21 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version
8.1%
3/37 • Through study completion, up to 28 months
NCI Common Terminology Criteria for Adverse Events Version (CTCAE) 5.0 or most current version

Additional Information

Medical Information

Allakos

Phone: 650-597-5002

Results disclosure agreements

  • Principal investigator is a sponsor employee Clinical Trial Agreement contains a limit on publication of results following completion of the trial. PIs are not allowed to publish results until a joint publication for the multicenter study or a set period of time. After that time, PIs may only publish results from their portion of the study.
  • Publication restrictions are in place

Restriction type: OTHER