Trial Outcomes & Findings for A Study to Evaluate the Efficacy and Safety of CT-P27 in Acute Uncomplicated Influenza A Infection (NCT NCT03511066)

NCT ID: NCT03511066

Last Updated: 2022-10-31

Results Overview

Time to resolution of influenza symptoms (cough, sore throat, nasal congestion, headache, feeling feverish, body aches and pains, and fatigue) and fever (\<37.8)

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

228 participants

Primary outcome timeframe

Twice a day (Morning and Evening) from Day 1 to Day 8

Results posted on

2022-10-31

Participant Flow

Participant milestones

Participant milestones
Measure
CT-P27 90 mg/kg
CT-P27 will be administrated once in IV infusion. CT-P27 90 mg/kg: Influenza A treatment drug.
CT-P27 45mg/kg
CT-P27 will be administrated once in IV infusion. CT-P27 45 mg/kg: Influenza A treatment drug.
Placebo
Placebo will be administrated once in IV infusion. Placebos: Placebo.
Overall Study
STARTED
88
90
50
Overall Study
COMPLETED
85
85
47
Overall Study
NOT COMPLETED
3
5
3

Reasons for withdrawal

Reasons for withdrawal
Measure
CT-P27 90 mg/kg
CT-P27 will be administrated once in IV infusion. CT-P27 90 mg/kg: Influenza A treatment drug.
CT-P27 45mg/kg
CT-P27 will be administrated once in IV infusion. CT-P27 45 mg/kg: Influenza A treatment drug.
Placebo
Placebo will be administrated once in IV infusion. Placebos: Placebo.
Overall Study
Withdrawal by Subject
1
2
3
Overall Study
Lost to Follow-up
2
3
0

Baseline Characteristics

A Study to Evaluate the Efficacy and Safety of CT-P27 in Acute Uncomplicated Influenza A Infection

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
CT-P27 90 mg/kg
n=88 Participants
CT-P27 will be administrated once in IV infusion. CT-P27 90 mg/kg: Influenza A treatment drug.
CT-P27 45mg/kg
n=90 Participants
CT-P27 will be administrated once in IV infusion. CT-P27 45 mg/kg: Influenza A treatment drug.
Placebo
n=50 Participants
Placebo will be administrated once in IV infusion. Placebos: Placebo.
Total
n=228 Participants
Total of all reporting groups
Age, Continuous
38.5 years
n=99 Participants
40.0 years
n=107 Participants
34.5 years
n=206 Participants
38.0 years
n=7 Participants
Sex: Female, Male
Female
43 Participants
n=99 Participants
43 Participants
n=107 Participants
26 Participants
n=206 Participants
112 Participants
n=7 Participants
Sex: Female, Male
Male
45 Participants
n=99 Participants
47 Participants
n=107 Participants
24 Participants
n=206 Participants
116 Participants
n=7 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
88 Participants
n=99 Participants
90 Participants
n=107 Participants
50 Participants
n=206 Participants
228 Participants
n=7 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
Asian
88 Participants
n=99 Participants
90 Participants
n=107 Participants
50 Participants
n=206 Participants
228 Participants
n=7 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
0 Participants
n=7 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
White
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Region of Enrollment
South Korea
88 participants
n=99 Participants
90 participants
n=107 Participants
50 participants
n=206 Participants
228 participants
n=7 Participants
Positive rapid influenza diagnostic test at screening
88 Participants
n=99 Participants
89 Participants
n=107 Participants
50 Participants
n=206 Participants
227 Participants
n=7 Participants
Influenza A confirmation
by cell culture or qPCR
87 Participants
n=99 Participants
86 Participants
n=107 Participants
48 Participants
n=206 Participants
221 Participants
n=7 Participants
Influenza A confirmation
Not detected
1 Participants
n=99 Participants
4 Participants
n=107 Participants
2 Participants
n=206 Participants
7 Participants
n=7 Participants
Influenza A subtype
Influenza A/H1
5 Participants
n=99 Participants
2 Participants
n=107 Participants
4 Participants
n=206 Participants
11 Participants
n=7 Participants
Influenza A subtype
Influenza A/H3
82 Participants
n=99 Participants
83 Participants
n=107 Participants
44 Participants
n=206 Participants
209 Participants
n=7 Participants
Influenza A subtype
Unknown
0 Participants
n=99 Participants
1 Participants
n=107 Participants
0 Participants
n=206 Participants
1 Participants
n=7 Participants
Influenza A subtype
Not applicable
1 Participants
n=99 Participants
4 Participants
n=107 Participants
2 Participants
n=206 Participants
7 Participants
n=7 Participants
Total influenza symptom score at screening
2.08 Averaged for each symptoms' score
n=99 Participants
2.05 Averaged for each symptoms' score
n=107 Participants
2.12 Averaged for each symptoms' score
n=206 Participants
2.08 Averaged for each symptoms' score
n=7 Participants
Body temperature at screening
38.1 °C
STANDARD_DEVIATION 0.74 • n=99 Participants
38.3 °C
STANDARD_DEVIATION 0.81 • n=107 Participants
38.1 °C
STANDARD_DEVIATION 0.65 • n=206 Participants
38.2 °C
STANDARD_DEVIATION 0.75 • n=7 Participants

PRIMARY outcome

Timeframe: Twice a day (Morning and Evening) from Day 1 to Day 8

Population: The intent-to-treat-infected (ITTI) population defined as all randomized subjects with confirmed influenza A by quantitative polymerase chain reaction (qPCR) or cell culture.

Time to resolution of influenza symptoms (cough, sore throat, nasal congestion, headache, feeling feverish, body aches and pains, and fatigue) and fever (\<37.8)

Outcome measures

Outcome measures
Measure
CT-P27 90 mg/kg
n=87 Participants
CT-P27 will be administrated once in IV infusion. CT-P27 90 mg/kg: Influenza A treatment drug.
CT-P27 45mg/kg
n=86 Participants
CT-P27 will be administrated once in IV infusion. CT-P27 45 mg/kg: Influenza A treatment drug.
Placebo
n=48 Participants
Placebo will be administrated once in IV infusion. Placebos: Placebo.
Time to Resolution of Influenza Symptoms and Fever
3.74 Days
Interval 2.72 to 4.46
3.69 Days
Interval 2.81 to 4.25
5.72 Days
Interval 3.65 to
The upper limit of 95% CI was not calculated due to insufficient number of participants with events (resolution of influenza symptoms and fever).

Adverse Events

CT-P27 90 mg/kg

Serious events: 1 serious events
Other events: 8 other events
Deaths: 0 deaths

CT-P27 45mg/kg

Serious events: 5 serious events
Other events: 8 other events
Deaths: 0 deaths

Placebo

Serious events: 1 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
CT-P27 90 mg/kg
n=88 participants at risk
CT-P27 will be administrated once in IV infusion. CT-P27 90 mg/kg: Influenza A treatment drug.
CT-P27 45mg/kg
n=90 participants at risk
CT-P27 will be administrated once in IV infusion. CT-P27 45 mg/kg: Influenza A treatment drug.
Placebo
n=50 participants at risk
Placebo will be administrated once in IV infusion. Placebos: Placebo.
Gastrointestinal disorders
Colitis
0.00%
0/88 • up to Day 110/end-of-study (EOS) visit
1.1%
1/90 • up to Day 110/end-of-study (EOS) visit
0.00%
0/50 • up to Day 110/end-of-study (EOS) visit
Infections and infestations
Pneumonia
0.00%
0/88 • up to Day 110/end-of-study (EOS) visit
2.2%
2/90 • up to Day 110/end-of-study (EOS) visit
0.00%
0/50 • up to Day 110/end-of-study (EOS) visit
Infections and infestations
Pneumonia bacterial
1.1%
1/88 • up to Day 110/end-of-study (EOS) visit
0.00%
0/90 • up to Day 110/end-of-study (EOS) visit
0.00%
0/50 • up to Day 110/end-of-study (EOS) visit
Injury, poisoning and procedural complications
Concussion
0.00%
0/88 • up to Day 110/end-of-study (EOS) visit
1.1%
1/90 • up to Day 110/end-of-study (EOS) visit
0.00%
0/50 • up to Day 110/end-of-study (EOS) visit
Injury, poisoning and procedural complications
Contusion
0.00%
0/88 • up to Day 110/end-of-study (EOS) visit
1.1%
1/90 • up to Day 110/end-of-study (EOS) visit
0.00%
0/50 • up to Day 110/end-of-study (EOS) visit
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Thyroid cancer
0.00%
0/88 • up to Day 110/end-of-study (EOS) visit
0.00%
0/90 • up to Day 110/end-of-study (EOS) visit
2.0%
1/50 • up to Day 110/end-of-study (EOS) visit

Other adverse events

Other adverse events
Measure
CT-P27 90 mg/kg
n=88 participants at risk
CT-P27 will be administrated once in IV infusion. CT-P27 90 mg/kg: Influenza A treatment drug.
CT-P27 45mg/kg
n=90 participants at risk
CT-P27 will be administrated once in IV infusion. CT-P27 45 mg/kg: Influenza A treatment drug.
Placebo
n=50 participants at risk
Placebo will be administrated once in IV infusion. Placebos: Placebo.
Gastrointestinal disorders
Diarrhoea
3.4%
3/88 • up to Day 110/end-of-study (EOS) visit
7.8%
7/90 • up to Day 110/end-of-study (EOS) visit
4.0%
2/50 • up to Day 110/end-of-study (EOS) visit
Infections and infestations
Oral herpes
0.00%
0/88 • up to Day 110/end-of-study (EOS) visit
1.1%
1/90 • up to Day 110/end-of-study (EOS) visit
6.0%
3/50 • up to Day 110/end-of-study (EOS) visit
Injury, poisoning and procedural complications
Infusion related reaction
5.7%
5/88 • up to Day 110/end-of-study (EOS) visit
2.2%
2/90 • up to Day 110/end-of-study (EOS) visit
2.0%
1/50 • up to Day 110/end-of-study (EOS) visit

Additional Information

Clinical Planning Department Leader

Celltrion

Phone: 82328505000

Results disclosure agreements

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

Restriction type: OTHER