Trial Outcomes & Findings for The Effect of Per Oral Immunotherapy in Severe IgE Mediated Egg, Milk, and Nut Allergy in Adults (NCT NCT01822353)

NCT ID: NCT01822353

Last Updated: 2021-02-11

Results Overview

Number of the patients that achieve higher tolerance of allergen with immunotherapy in one year than the measured baseline allergen challenge shows.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

23 participants

Primary outcome timeframe

One year

Results posted on

2021-02-11

Participant Flow

Participant milestones

Participant milestones
Measure
Milk Allergy
Dietary supplement, milk in increasing dosages, delivered daily and orally. Dietary supplement: Milk oral immunotherapy
Nut Allergy
Dietary supplement, nut cream including nut allergens, delivered in increasing dosages, daily and orally. Dietary supplement: Nut oral immunotherapy
Egg Allergy
Dietary supplement, egg protein given in increasing dosages, delivered daily and orally. Dietary supplement: Egg oral immunotherapy
Overall Study
STARTED
10
9
4
Overall Study
COMPLETED
6
4
3
Overall Study
NOT COMPLETED
4
5
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Milk Allergy
Dietary supplement, milk in increasing dosages, delivered daily and orally. Dietary supplement: Milk oral immunotherapy
Nut Allergy
Dietary supplement, nut cream including nut allergens, delivered in increasing dosages, daily and orally. Dietary supplement: Nut oral immunotherapy
Egg Allergy
Dietary supplement, egg protein given in increasing dosages, delivered daily and orally. Dietary supplement: Egg oral immunotherapy
Overall Study
Adverse Event
1
3
1
Overall Study
Pregnancy
0
1
0
Overall Study
Withdrawal by Subject
3
1
0

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Milk Allergy
n=10 Participants
Dietary supplement, milk in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Nut Allergy
n=9 Participants
Dietary supplement, nut cream including nut allergens, delivered in increasing dosages, daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Egg Allergy
n=4 Participants
Dietary supplement, egg protein given in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Total
n=23 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=10 Participants
0 Participants
n=9 Participants
0 Participants
n=4 Participants
0 Participants
n=23 Participants
Age, Categorical
Between 18 and 65 years
10 Participants
n=10 Participants
9 Participants
n=9 Participants
4 Participants
n=4 Participants
23 Participants
n=23 Participants
Age, Categorical
>=65 years
0 Participants
n=10 Participants
0 Participants
n=9 Participants
0 Participants
n=4 Participants
0 Participants
n=23 Participants
Sex: Female, Male
Female
9 Participants
n=10 Participants
6 Participants
n=9 Participants
4 Participants
n=4 Participants
19 Participants
n=23 Participants
Sex: Female, Male
Male
1 Participants
n=10 Participants
3 Participants
n=9 Participants
0 Participants
n=4 Participants
4 Participants
n=23 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
Finland
10 participants
n=10 Participants
9 participants
n=9 Participants
4 participants
n=4 Participants
23 participants
n=23 Participants
Allergen specific IgE
57.8 kU/l
STANDARD_DEVIATION 60.4 • n=10 Participants
48.8 kU/l
STANDARD_DEVIATION 104.1 • n=9 Participants
22.4 kU/l
STANDARD_DEVIATION 15.5 • n=4 Participants
47.7 kU/l
STANDARD_DEVIATION 75.6 • n=23 Participants

PRIMARY outcome

Timeframe: One year

Number of the patients that achieve higher tolerance of allergen with immunotherapy in one year than the measured baseline allergen challenge shows.

Outcome measures

Outcome measures
Measure
Milk Allergy
n=10 Participants
Dietary supplement, milk in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Nut Allergy
n=9 Participants
Dietary supplement, nut cream including nut allergens, delivered in increasing dosages, daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Egg Allergy
n=4 Participants
Dietary supplement, egg protein given in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Number of the Patients That Achieve Higher Tolerance of Allergen With Immunotherapy
6 participants
4 participants
3 participants

SECONDARY outcome

Timeframe: One year

Does hyposensitisation change lung function (do spirometry tests show difference from the baseline values (= before immunotherapy) after the immunotherapy) ?

Outcome measures

Outcome measures
Measure
Milk Allergy
n=10 Participants
Dietary supplement, milk in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Nut Allergy
n=9 Participants
Dietary supplement, nut cream including nut allergens, delivered in increasing dosages, daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Egg Allergy
n=4 Participants
Dietary supplement, egg protein given in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Effect of Therapy on Lung Function.
FEV1 (%) before OIT
91.4 percentage of predicted value
Standard Deviation 7.4
96.1 percentage of predicted value
Standard Deviation 13.8
86.1 percentage of predicted value
Standard Deviation 8.9
Effect of Therapy on Lung Function.
FEV1 (%) OIT
92.1 percentage of predicted value
Standard Deviation 6.0
96.3 percentage of predicted value
Standard Deviation 7.4
84.0 percentage of predicted value
Standard Deviation 12.1

SECONDARY outcome

Timeframe: One year

Population: Drop out in the number of study individuals in the methacholine measurements at one year after OIT

Does bronchial hyperreactivity (measured with methacholine bronchial challenge test) show change from the baseline level after the immunotherapy?

Outcome measures

Outcome measures
Measure
Milk Allergy
n=10 Participants
Dietary supplement, milk in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Nut Allergy
n=9 Participants
Dietary supplement, nut cream including nut allergens, delivered in increasing dosages, daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Egg Allergy
n=4 Participants
Dietary supplement, egg protein given in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Does Oral Immunotherapy Change Bronchial Hyperreactivity?
After OIT
615.5 Dose of methcholine, ug
Standard Deviation 0.0
2059.0 Dose of methcholine, ug
Standard Deviation 0.0
973.4 Dose of methcholine, ug
Standard Deviation 1029.1
Does Oral Immunotherapy Change Bronchial Hyperreactivity?
Before OIT
531.3 Dose of methcholine, ug
Standard Deviation 696.1
1303.9 Dose of methcholine, ug
Standard Deviation 1589.0
691.2 Dose of methcholine, ug
Standard Deviation 507.4

SECONDARY outcome

Timeframe: One year

Does the oral immunotherapy change exhaled nitric oxide levels (measured before and after immunotherapy)

Outcome measures

Outcome measures
Measure
Milk Allergy
n=10 Participants
Dietary supplement, milk in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Nut Allergy
n=9 Participants
Dietary supplement, nut cream including nut allergens, delivered in increasing dosages, daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Egg Allergy
n=4 Participants
Dietary supplement, egg protein given in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Does the Oral Immunotherapy Have en Effect on Airway Inflammation?
Before OIT
45.3 ppb
Standard Deviation 36.7
25.7 ppb
Standard Deviation 19.2
66.6 ppb
Standard Deviation 51.3
Does the Oral Immunotherapy Have en Effect on Airway Inflammation?
After OIT
22.5 ppb
Standard Deviation 18.9
25.7 ppb
Standard Deviation 18.1
66.2 ppb
Standard Deviation 60.2

OTHER_PRE_SPECIFIED outcome

Timeframe: One year

How many of the patients have side effects (categorized as mild, moderate or severe)of the hyposensitisation and how many of the patients discontinue the therapy because of side effects?

Outcome measures

Outcome measures
Measure
Milk Allergy
n=10 Participants
Dietary supplement, milk in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Nut Allergy
n=9 Participants
Dietary supplement, nut cream including nut allergens, delivered in increasing dosages, daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Egg Allergy
n=4 Participants
Dietary supplement, egg protein given in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Safety of Oral Immunotherapy in Severe IgE Mediated Food Allergy in Adults.
Mild side effects
1 Participants
2 Participants
1 Participants
Safety of Oral Immunotherapy in Severe IgE Mediated Food Allergy in Adults.
Moderate side effects
1 Participants
0 Participants
0 Participants
Safety of Oral Immunotherapy in Severe IgE Mediated Food Allergy in Adults.
Severe side effects
0 Participants
1 Participants
0 Participants
Safety of Oral Immunotherapy in Severe IgE Mediated Food Allergy in Adults.
Quitting because of side effects
1 Participants
2 Participants
1 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: one year

Population: Drop out in answers for quality of life at one year after OIT

Quality of life is assessed by a questionnaire before and after immunotherapy (VAS scale on worries on allergy 0-100, 0 no worries, 100 maximal worries).

Outcome measures

Outcome measures
Measure
Milk Allergy
n=10 Participants
Dietary supplement, milk in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Nut Allergy
n=9 Participants
Dietary supplement, nut cream including nut allergens, delivered in increasing dosages, daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Egg Allergy
n=4 Participants
Dietary supplement, egg protein given in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Effect of Treatment on Quality of Life
Before OIT
83.9 VAS score (mm)
Standard Deviation 15.1
63.5 VAS score (mm)
Standard Deviation 23.3
61.0 VAS score (mm)
Standard Deviation 13.0
Effect of Treatment on Quality of Life
After OIT
73.0 VAS score (mm)
Standard Deviation 5.0

Adverse Events

Milk Allergy

Serious events: 2 serious events
Other events: 8 other events
Deaths: 0 deaths

Nut Allergy

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

Egg Allergy

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

Serious adverse events

Serious adverse events
Measure
Milk Allergy
n=10 participants at risk
Dietary supplement, milk in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Nut Allergy
n=9 participants at risk
Dietary supplement, nut cream including nut allergens, delivered in increasing dosages, daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Egg Allergy
n=4 participants at risk
Dietary supplement, egg protein given in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Immune system disorders
Systemic allergic reaction
20.0%
2/10 • 4 years
11.1%
1/9 • 4 years
0.00%
0/4 • 4 years

Other adverse events

Other adverse events
Measure
Milk Allergy
n=10 participants at risk
Dietary supplement, milk in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Nut Allergy
n=9 participants at risk
Dietary supplement, nut cream including nut allergens, delivered in increasing dosages, daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Egg Allergy
n=4 participants at risk
Dietary supplement, egg protein given in increasing dosages, delivered daily and orally. Dietary supplement: Milk, egg or nut oral immunotherapy
Gastrointestinal disorders
Mouth and throat itching
80.0%
8/10 • 4 years
66.7%
6/9 • 4 years
75.0%
3/4 • 4 years

Additional Information

Paula Kauppi, Chief Specialist

Helsinki University Hospital, Helsinki, Finland

Phone: +358504286802

Results disclosure agreements

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