Trial Outcomes & Findings for Safety and Tolerability of Intravenous Dose of MEDI-546 in Japanese Subjects With Systemic Lupus Erythematosus. (NCT NCT01559090)

NCT ID: NCT01559090

Last Updated: 2019-03-13

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

17 participants

Primary outcome timeframe

Stage I (up to 48 weeks)

Results posted on

2019-03-13

Participant Flow

Participant milestones

Participant milestones
Measure
MEDI-546 100 mg IV
Stage I: 100 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 300 mg IV
Stage I: 300 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 1000 mg IV
Stage I: 1000 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 1000 mg IV, multiple doses once every 4 wks for 156 wks, the dose at Stage II was changed to 300 mg IV
Stage I
STARTED
6
5
6
Stage I
COMPLETED
4
3
3
Stage I
NOT COMPLETED
2
2
3
Stage II
STARTED
4
3
2
Stage II
COMPLETED
3
3
2
Stage II
NOT COMPLETED
1
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
MEDI-546 100 mg IV
Stage I: 100 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 300 mg IV
Stage I: 300 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 1000 mg IV
Stage I: 1000 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 1000 mg IV, multiple doses once every 4 wks for 156 wks, the dose at Stage II was changed to 300 mg IV
Stage I
Withdrawal by Subject
2
2
3
Stage II
Withdrawal by Subject
1
0
0

Baseline Characteristics

Safety and Tolerability of Intravenous Dose of MEDI-546 in Japanese Subjects With Systemic Lupus Erythematosus.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
MEDI-546 100 mg IV
n=6 Participants
Stage I: 100 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 300 mg IV
n=5 Participants
Stage I: 300 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 1000 mg IV
n=6 Participants
Stage I: 1000 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 1000 mg IV, multiple doses once every 4 wks for 156 wks, the dose at Stage II was changed to 300 mg IV
Total
n=17 Participants
Total of all reporting groups
Age, Continuous
43 years
STANDARD_DEVIATION 12 • n=5 Participants
34 years
STANDARD_DEVIATION 11 • n=7 Participants
37 years
STANDARD_DEVIATION 10 • n=5 Participants
38 years
STANDARD_DEVIATION 11 • n=4 Participants
Sex/Gender, Customized
Male
0 male/female
n=5 Participants
1 male/female
n=7 Participants
0 male/female
n=5 Participants
16 male/female
n=4 Participants
Sex/Gender, Customized
Female
6 male/female
n=5 Participants
4 male/female
n=7 Participants
6 male/female
n=5 Participants
1 male/female
n=4 Participants

PRIMARY outcome

Timeframe: Stage I (up to 48 weeks)

Outcome measures

Outcome measures
Measure
MEDI-546 100 mg IV
n=6 Participants
Stage I: 100 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 300 mg IV
n=5 Participants
Stage I: 300 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 1000 mg IV
n=6 Participants
Stage I: 1000 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 1000 mg IV, multiple doses once every 4 wks for 156 wks, the dose at Stage II was changed to 300 mg IV
Overall Summary of Adverse Events
Any AE
6 Participants
5 Participants
6 Participants
Overall Summary of Adverse Events
Any AE of grade 3 or higher
1 Participants
1 Participants
1 Participants
Overall Summary of Adverse Events
Any AE with outcome=death
0 Participants
0 Participants
0 Participants
Overall Summary of Adverse Events
Any SAE
2 Participants
2 Participants
3 Participants
Overall Summary of Adverse Events
Any AE leading to discontinuation of IP
2 Participants
1 Participants
1 Participants
Overall Summary of Adverse Events
Any causally related AE
5 Participants
4 Participants
4 Participants
Overall Summary of Adverse Events
Any other significant AE
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Pre-dose and within 30 minutes after end of infusion on Day 1, Days 2, 8, 15, and 22, and pre-dose on Day 29

Outcome measures

Outcome measures
Measure
MEDI-546 100 mg IV
n=6 Participants
Stage I: 100 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 300 mg IV
n=5 Participants
Stage I: 300 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 1000 mg IV
n=6 Participants
Stage I: 1000 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 1000 mg IV, multiple doses once every 4 wks for 156 wks, the dose at Stage II was changed to 300 mg IV
Pharmacokinetic Parameters of MEDI-546 After Single Dose: Cmax
41.1 ug/mL
Geometric Coefficient of Variation 27.6
75.1 ug/mL
Geometric Coefficient of Variation 12.5
254.8 ug/mL
Geometric Coefficient of Variation 20.7

SECONDARY outcome

Timeframe: Pre-dose and within 30 minutes after end of infusion on Day 1, Days 2, 8, 15, and 22, and pre-dose on Day 29

Outcome measures

Outcome measures
Measure
MEDI-546 100 mg IV
n=6 Participants
Stage I: 100 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 300 mg IV
n=5 Participants
Stage I: 300 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 1000 mg IV
n=6 Participants
Stage I: 1000 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 1000 mg IV, multiple doses once every 4 wks for 156 wks, the dose at Stage II was changed to 300 mg IV
Pharmacokinetic Parameters of MEDI-546 After Single Dose: AUClast
221.5 ug.day/mL
Geometric Coefficient of Variation 18.8
666.5 ug.day/mL
Geometric Coefficient of Variation 36.8
3151.9 ug.day/mL
Geometric Coefficient of Variation 14.6

SECONDARY outcome

Timeframe: Stage I (up to Week 48)

MEDI-546 antibody detection measured by electrochemiluminescence (ECL).

Outcome measures

Outcome measures
Measure
MEDI-546 100 mg IV
n=6 Participants
Stage I: 100 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 300 mg IV
n=5 Participants
Stage I: 300 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 1000 mg IV
n=6 Participants
Stage I: 1000 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 1000 mg IV, multiple doses once every 4 wks for 156 wks, the dose at Stage II was changed to 300 mg IV
Anti-drug Antibody (ADA)
Positive
1 Participants
1 Participants
1 Participants
Anti-drug Antibody (ADA)
Negative
5 Participants
4 Participants
5 Participants

Adverse Events

MEDI-546 100 mg IV

Serious events: 2 serious events
Other events: 6 other events
Deaths: 0 deaths

MEDI-546 300 mg IV

Serious events: 2 serious events
Other events: 5 other events
Deaths: 0 deaths

MEDI-546 1000 mg IV

Serious events: 3 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
MEDI-546 100 mg IV
n=6 participants at risk
Stage I: 100 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 300 mg IV
n=5 participants at risk
Stage I: 300 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 1000 mg IV
n=6 participants at risk
Stage I: 1000 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 1000 mg IV, multiple doses once every 4 wks for 156 wks, the dose at Stage II was changed to 300 mg IV
Musculoskeletal and connective tissue disorders
Systemic lupus erythematosus
0.00%
0/6 • Stage I: 337 to 422 days
20.0%
1/5 • Stage I: 337 to 422 days
16.7%
1/6 • Stage I: 337 to 422 days
Blood and lymphatic system disorders
Lymphadenopathy
0.00%
0/6 • Stage I: 337 to 422 days
0.00%
0/5 • Stage I: 337 to 422 days
16.7%
1/6 • Stage I: 337 to 422 days
Gastrointestinal disorders
Acute abdomen
16.7%
1/6 • Stage I: 337 to 422 days
0.00%
0/5 • Stage I: 337 to 422 days
0.00%
0/6 • Stage I: 337 to 422 days
General disorders
Chest pain
0.00%
0/6 • Stage I: 337 to 422 days
0.00%
0/5 • Stage I: 337 to 422 days
16.7%
1/6 • Stage I: 337 to 422 days
Infections and infestations
Cellulitis
0.00%
0/6 • Stage I: 337 to 422 days
20.0%
1/5 • Stage I: 337 to 422 days
0.00%
0/6 • Stage I: 337 to 422 days
Nervous system disorders
Cerebral infarction
16.7%
1/6 • Stage I: 337 to 422 days
0.00%
0/5 • Stage I: 337 to 422 days
0.00%
0/6 • Stage I: 337 to 422 days
Pregnancy, puerperium and perinatal conditions
Abortion
0.00%
0/6 • Stage I: 337 to 422 days
0.00%
0/5 • Stage I: 337 to 422 days
16.7%
1/6 • Stage I: 337 to 422 days

Other adverse events

Other adverse events
Measure
MEDI-546 100 mg IV
n=6 participants at risk
Stage I: 100 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 300 mg IV
n=5 participants at risk
Stage I: 300 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
MEDI-546 1000 mg IV
n=6 participants at risk
Stage I: 1000 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 1000 mg IV, multiple doses once every 4 wks for 156 wks, the dose at Stage II was changed to 300 mg IV
Infections and infestations
Nsopharyngitis
50.0%
3/6 • Stage I: 337 to 422 days
20.0%
1/5 • Stage I: 337 to 422 days
66.7%
4/6 • Stage I: 337 to 422 days
Infections and infestations
Upper respiratory tract infection
33.3%
2/6 • Stage I: 337 to 422 days
0.00%
0/5 • Stage I: 337 to 422 days
16.7%
1/6 • Stage I: 337 to 422 days
Infections and infestations
Bronchitis
16.7%
1/6 • Stage I: 337 to 422 days
20.0%
1/5 • Stage I: 337 to 422 days
0.00%
0/6 • Stage I: 337 to 422 days
Infections and infestations
Folliculitis
16.7%
1/6 • Stage I: 337 to 422 days
0.00%
0/5 • Stage I: 337 to 422 days
16.7%
1/6 • Stage I: 337 to 422 days
Infections and infestations
Gastroenteritis
33.3%
2/6 • Stage I: 337 to 422 days
0.00%
0/5 • Stage I: 337 to 422 days
0.00%
0/6 • Stage I: 337 to 422 days
Infections and infestations
Herpes zoster
0.00%
0/6 • Stage I: 337 to 422 days
40.0%
2/5 • Stage I: 337 to 422 days
0.00%
0/6 • Stage I: 337 to 422 days
Infections and infestations
Influenza
16.7%
1/6 • Stage I: 337 to 422 days
20.0%
1/5 • Stage I: 337 to 422 days
0.00%
0/6 • Stage I: 337 to 422 days
Gastrointestinal disorders
Abdominal pain upper
16.7%
1/6 • Stage I: 337 to 422 days
20.0%
1/5 • Stage I: 337 to 422 days
33.3%
2/6 • Stage I: 337 to 422 days
Gastrointestinal disorders
Nausea
0.00%
0/6 • Stage I: 337 to 422 days
20.0%
1/5 • Stage I: 337 to 422 days
16.7%
1/6 • Stage I: 337 to 422 days
Nervous system disorders
Headache
16.7%
1/6 • Stage I: 337 to 422 days
20.0%
1/5 • Stage I: 337 to 422 days
16.7%
1/6 • Stage I: 337 to 422 days
Skin and subcutaneous tissue disorders
Acne
0.00%
0/6 • Stage I: 337 to 422 days
20.0%
1/5 • Stage I: 337 to 422 days
16.7%
1/6 • Stage I: 337 to 422 days
Skin and subcutaneous tissue disorders
Urticaria
0.00%
0/6 • Stage I: 337 to 422 days
20.0%
1/5 • Stage I: 337 to 422 days
16.7%
1/6 • Stage I: 337 to 422 days
General disorders
Fatigue
16.7%
1/6 • Stage I: 337 to 422 days
0.00%
0/5 • Stage I: 337 to 422 days
16.7%
1/6 • Stage I: 337 to 422 days
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
16.7%
1/6 • Stage I: 337 to 422 days
20.0%
1/5 • Stage I: 337 to 422 days
0.00%
0/6 • Stage I: 337 to 422 days
Vascular disorders
Hypertension
33.3%
2/6 • Stage I: 337 to 422 days
0.00%
0/5 • Stage I: 337 to 422 days
0.00%
0/6 • Stage I: 337 to 422 days

Additional Information

Clinical Study Information Center

AstraZeneca

Phone: 1-877-240-9479

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place