Trial Outcomes & Findings for Paediatric Safety Study in Cat-PAD (NCT NCT01921257)

NCT ID: NCT01921257

Last Updated: 2018-05-14

Results Overview

To evaluate the safety and tolerability of Cat-PAD in paediatric subjects aged 5 to \<12 years.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

16 participants

Primary outcome timeframe

up to 36 weeks after start of treatment

Results posted on

2018-05-14

Participant Flow

Participant milestones

Participant milestones
Measure
Placebo run-in Followed by Cat-PAD
All participants; received two intradermal doses of placebo (saline) followed by eight intradermal administrations of Cat-PAD.
Overall Study
STARTED
16
Overall Study
Placebo run-in
16
Overall Study
Active Treatment
13
Overall Study
COMPLETED
13
Overall Study
NOT COMPLETED
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Placebo run-in Followed by Cat-PAD
All participants; received two intradermal doses of placebo (saline) followed by eight intradermal administrations of Cat-PAD.
Overall Study
Adverse Event
1
Overall Study
Protocol Violation
1
Overall Study
Withdrawal by Subject
1

Baseline Characteristics

Paediatric Safety Study in Cat-PAD

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Study Participants
n=16 Participants
Overall study participants
Age, Categorical
<=18 years
16 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
Race (NIH/OMB)
White
16 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
Poland
16 Participants
n=5 Participants

PRIMARY outcome

Timeframe: up to 36 weeks after start of treatment

Population: All subjects enrolled

To evaluate the safety and tolerability of Cat-PAD in paediatric subjects aged 5 to \<12 years.

Outcome measures

Outcome measures
Measure
Study Participants
n=16 Participants
Overall study participants
Number of Subjects With AEs
Adverse Events Cat-PAD
12 participants
Number of Subjects With AEs
Adverse Events Placebo
5 participants

Adverse Events

Placebo run-in

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

Cat-PAD

Serious events: 2 serious events
Other events: 12 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Placebo run-in
n=16 participants at risk
Placebo run-in
Cat-PAD
n=16 participants at risk
Active treatment (Cat-PAD)
Injury, poisoning and procedural complications
Clavicle fracture
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)
Infections and infestations
pneumonia
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)

Other adverse events

Other adverse events
Measure
Placebo run-in
n=16 participants at risk
Placebo run-in
Cat-PAD
n=16 participants at risk
Active treatment (Cat-PAD)
Injury, poisoning and procedural complications
Clavicle fracture
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)
Respiratory, thoracic and mediastinal disorders
Cough
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)
Respiratory, thoracic and mediastinal disorders
rhinorrhea
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)
Immune system disorders
Allergy to animal
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
6.2%
1/16 • Number of events 2 • Overall study (up to 36 weeks after the start of treatment)
Nervous system disorders
Headache
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
6.2%
1/16 • Number of events 7 • Overall study (up to 36 weeks after the start of treatment)
Gastrointestinal disorders
Dyspepsia
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)
Gastrointestinal disorders
Vomiting
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
Infections and infestations
Pharyngitis
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)
31.2%
5/16 • Number of events 8 • Overall study (up to 36 weeks after the start of treatment)
Infections and infestations
Bronchitis
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
12.5%
2/16 • Number of events 2 • Overall study (up to 36 weeks after the start of treatment)
Infections and infestations
Laryngitis
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
12.5%
2/16 • Number of events 2 • Overall study (up to 36 weeks after the start of treatment)
Infections and infestations
Tonsillitis
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
12.5%
2/16 • Number of events 2 • Overall study (up to 36 weeks after the start of treatment)
Infections and infestations
Nasopharyngitis
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)
Infections and infestations
Otitis media
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)
Infections and infestations
Gastroenteritis viral
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
Infections and infestations
Pneumonia
0.00%
0/16 • Overall study (up to 36 weeks after the start of treatment)
6.2%
1/16 • Number of events 1 • Overall study (up to 36 weeks after the start of treatment)

Additional Information

VP Clinical Operations

Circassia Ltd

Phone: +44 1864 405560

Results disclosure agreements

  • Principal investigator is a sponsor employee To avoid disclosures that may affect the proprietary rights of the Sponsor, the Investigator agrees to allow Circassia the opportunity to review all manuscripts and abstracts 60 days prior to submission for publication. Circassia reserves the right to include the report of this study in any regulatory documentation or submission or in any informational materials.
  • Publication restrictions are in place

Restriction type: OTHER