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Milk AllergyPhase 1/2NCT00732654

The Safety and Efficacy of Sublingual/Oral Immunotherapy for the Treatment of Milk Protein Allergy

A Phase 1/2 study testing Milk Protein Extract Immunotherapy goal of 4mg/day, Milk Protein Extract Immunotherapy goal of 7mg/day and Milk Powder Immunotherapy goal dose 2000 mg/day in people with Milk Allergy, run by Johns Hopkins University at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine if small oral and sublingual doses of milk protein are safe and effective in decreasing sensitivity to cow's milk in allergic children. Read more about this study

Who is it for?
Ages 6 to 21 years
Conditions the study is for
Milk Allergy
What is being tested?
Milk Protein Extract Immunotherapy goal of 4mg/day, Milk Protein Extract Immunotherapy goal of 7mg/day and Milk Powder Immunotherapy goal dose 2000 mg/day
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
2 sitesUnited States
Study dates
Aug 2008to Jun 2012
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 21 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Are age 6 to 21 years
  • Provide signed informed consent (by parent or legal guardian if the subject is a minor), and informed assent if applicable
  • Have a history of symptomatic reactivity to cow's milk (i.e. Eczema, urticaria, upper or lower respiratory symptoms, GI disturbances, other rash or oral symptoms)
  • Have a positive skin prick test (defined as wheal 3 mm ≥ negative control) and cow's milk- immunoglobulin E (IgE) > 0.35 kilo Immunoglobulin Units (kIU)/L
  • Have a positive OFC to cow's milk at a cumulative dose of less than 184 milligrams of cow's milk intact protein (2,400 mg total milk protein).
  • Are using appropriate birth control if subject is female and of child bearing age.
  • Have self-injectable epinephrine (ie. EpiPen® or EpiPen Jr.®) available at home

Who cannot join

  • Have a history of severe anaphylaxis defined as hypoxia (cyanosis or SpO2 ≤ 92% at any stage), hypotension, confusion, collapse, loss of consciousness; or incontinence
  • Have a history of intubation related to asthma
  • Tolerate more than 184 milligrams of intact cow's milk protein at initial OFC
  • Are pregnant or lactating
  • Have a viral Upper Respiratory Infection (URI) or gastroenteritis within 7 days of OFC (OFC needs to be rescheduled)
  • Have pulmonary function tests <80% of predicted (FEV1) or clinical history consistent with more than moderate persistent asthma
Show all 14Show fewer
  • Are currently taking greater than medium dose inhaled corticosteroid (>400 mcg/day fluticasone or fluticasone equivalent if ≤ 12 years old or > 600 mcg/day if > 12 years old)
  • Are unable to discontinue antihistamines for 5 days for long acting and 3 days for short acting prior to skin testing or food challenges
  • Have used systemic corticosteroids within 4 weeks prior to baseline visit
  • Are receiving omalizumab, beta-blocker, Angiotensin Converting Enzyome (ACE) inhibitor or tricyclic antidepressant therapy
  • Have a chronic disease (other than asthma, atopic dermatitis or rhinitis) requiring therapy (e.g., heart disease, diabetes)
  • Have participated in any interventional study for treatment of a food allergy in the past 12 months
  • Have a severe reaction at initial DBPCFC, defined as either:
  • Life-threatening anaphylaxis, or Reaction requiring hospitalization

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Johns Hopkins Hospital

    Baltimore, Maryland, 21287

  • Duke University

    Durham, North Carolina, 27710

Other trials in United States

About this study

The purpose of this study is to determine if small oral and sublingual doses of milk protein are safe and effective in decreasing sensitivity to cow's milk in allergic children.

Conditions
Milk Allergy
Being tested
Milk Protein Extract Immunotherapy goal of 4mg/day, Milk Protein Extract Immunotherapy goal of 7mg/day, Milk Powder Immunotherapy goal dose 2000 mg/day, Milk Powder Immunotherapy goal dose 1000mg/day
Keywords
Food Allergy, Oral Immunotherapy, Immunoglobulin E
Medical subject headings
Milk Hypersensitivity, Food Hypersensitivity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Milk Protein Extract Immunotherapy goal of 4mg/dayDrug

    Sublingual extract given daily in escalating doses with goal of 4 mg/day for approximately 20 weeks.

  • Milk Protein Extract Immunotherapy goal of 7mg/dayDrug

    Sublingual extract daily in escalating doses to goal of 7mg/day for approximately 1 1/2 years.

  • Milk Powder Immunotherapy goal dose 2000 mg/dayDrug

    Milk powder given orally in escalating doses with a goal dose of 2000mg/day given for approximately 1 1/2 years.

  • Milk Powder Immunotherapy goal dose 1000mg/dayDrug

    Milk powder given orally in escalating doses with a goal of 1000mg/day for approximately 1 1/2 years.

Study groups in NCT00732654
Study groupRoleWhat they receive
Sublingual Immunotherapy (SLIT)ExperimentalThese subjects will have a dose escalation of the milk protein extract given sublingually. After dose escalation, they will continue on the sublingual daily maintenance dose for approximately one year. Milk Protein Extract Immunotherapy : Sublingual extract daily in escalating doses to goal of 7mg/day for approximately 1 1/2 years.
Receives: Drug: Milk Protein Extract Immunotherapy goal of 4mg/day; Drug: Milk Protein Extract Immunotherapy goal of 7mg/day
SLIT/ Oral Immunotherpay (OIT) BExperimentalThese subjects will start with a dose escalation of the milk protein extract given sublingually, and then will switch to milk powder given orally and will undergo a dose escalation for a goal of 1000 mg. After dose escalation, they will continue on the oral daily maintenance dose for approximately one year. Milk Powder Immunotherapy : Milk powder given orally in escalating doses with a goal of 1000mg/day for approximately 1 1/2 years.
Receives: Drug: Milk Protein Extract Immunotherapy goal of 4mg/day; Drug: Milk Powder Immunotherapy goal dose 1000mg/day
SLIT/ OIT AExperimentalThese subjects will start with a dose escalation of the milk protein extract given sublingually, and then will switch to milk powder given orally and will undergo a dose escalation for a goal of 2000 mg. After dose escalation, they will continue on the oral daily maintenance dose for approximately one year. Milk Powder Immunotherapy : Milk powder given orally in escalating doses with a goal dose of 2000mg/day given for approximately 1 1/2 years. Milk Protein Extract Immunotherapy : Sublingual extract given daily in escalating doses with goal of 4 mg/day for approximately 20 weeks.
Receives: Drug: Milk Protein Extract Immunotherapy goal of 4mg/day; Drug: Milk Powder Immunotherapy goal dose 2000 mg/day

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in CM-specific Immunogloblin E (IgE)

    Cow's milk specific IgE was measured at baseline and after therapy (kUa/L)

    Measured: Change from baseline to after therapy (up to 18 months)

  2. Change in CM-specific Immunoglobulin G4 (IgG4)

    Cow's milk specific IgG4 was measured at baseline and after therapy (kUa/L)

    Measured: Change from baseline to after therapy (up to 18 months)

  3. Change in End Point Skin Test

    Allergen provoked skin test (mm)

    Measured: Change from baseline to after therapy (up to 18 months)

  4. Oral Food Challenge Threshold (OFC) Threshold

    mg CM protein

    Measured: Change from baseline to after therapy (up to 18 months)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Aug 2008 (estimated)
  2. Study startAug 2008
  3. Primary completionJun 2010
  4. Study completionJun 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00732654
Sponsor's protocol ID
NA_00732654
Status last verified
Apr 2017
First submitted
8 Aug 2008
Last updated
15 May 2017
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Milk Protein Extract Immunotherapy goal of 4mg/day, Milk Protein Extract Immunotherapy goal of 7mg/day and Milk Powder Immunotherapy goal dose 2000 mg/day in people with Milk Allergy, run by Johns Hopkins University at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 May 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 May 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in CM-specific Immunogloblin E (IgE) (time frame: Change from baseline to after therapy (up to 18 months)). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 May 2017.

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