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Showing 1–20 of 20 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Placebo SLIT Clear all
Completed Phase 2 Interventional Results available

Phase 2 Study in Adults Sensitized to Cat

NCT00689299
View directory record Official record
Conditions
Allergy
Interventions
Standardized Allergenic Extract, Cat Hair, Placebo
Biological
Lead sponsor
Antigen Laboratories, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
167 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
3
States / cities
San Diego, California • Marietta, Georgia • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 30, 2014 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Randomized, Double-Blind Placebo-Controlled Peanut Sublingual Immunotherapy Trial

NCT00580606
View directory record Official record
Conditions
Food Hypersensitivity, Hypersensitivity, Immediate Hypersensitivity, Peanut Hypersensitivity
Interventions
Glycerinated peanut allergenic extract, Placebo for peanut extract (glycerin)
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years to 40 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
5
States / cities
Little Rock, Arkansas • Denver, Colorado • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2019 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 1 Interventional

OMEGA Study: A Study of the Safety and Feasibility of Up-titration With INT301 in Adults With Sensitivity to Peanut

NCT04603300
View directory record Official record
Conditions
Peanut Allergy
Interventions
INT301, Placebo
Drug
Lead sponsor
Intrommune Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Belleville, New Jersey • Riverdale, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Sep 9, 2026, 9:22 PM EDT
Terminated Not applicable Interventional

Sublingual Immunotherapy for Food Allergy

NCT00736281
View directory record Official record
Conditions
Food Allergies
Interventions
Food Drops: Food Allergens (peptides)
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
4 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 16, 2016 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 3 Interventional Results available

Mite Asthma Pediatric Immunotherapy Trial

NCT03654976
View directory record Official record
Conditions
Allergic Asthma Due to Dermatophagoides Farinae, Allergic Asthma Due to Dermatophagoides Pteronyssinus, Allergic Rhinitis Due to House Dust Mite
Interventions
HDM SLIT-tablet, Placebo
Biological · Other
Lead sponsor
ALK-Abelló A/S
Industry
Eligibility
5 Years to 17 Years
Enrollment
533 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
7
States / cities
Miami, Florida • Columbus, Georgia • Ypsilanti, Michigan + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2023 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 1 Interventional

A Study to Assess Primarily the Tolerability and Safety of SAR439794 After Repeated Sublingual Daily Administration in Peanut Allergic Adult and Adolescent Patients

NCT03463135
View directory record Official record
Conditions
Food Allergy
Interventions
Glucopyranosyl Lipid A (GLA), Sublingual Immuno Therapy (SLIT) Peanut Extract (PE), Placebo for GLA, Placebo for SLIT PE
Drug
Lead sponsor
Sanofi
Industry
Eligibility
12 Years to 55 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
16
States / cities
Little Rock, Arkansas • Mission Viejo, California • San Diego, California + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2022 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study Of Short Ragweed Pollen Sublingual-Oral Immunotherapy

NCT01353079
View directory record Official record
Conditions
Allergy
Interventions
Short Ragweed Pollen Allergenic Extract, Placebo
Biological
Lead sponsor
Greer Laboratories
Industry
Eligibility
18 Years to 55 Years
Enrollment
429 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Warrenton, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 4, 2015 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Not applicable Interventional Results available

Immunotherapy Administered Under the Tongue to Treat Dust Mite Allergy

NCT00200850
View directory record Official record
Conditions
Asthma
Interventions
House Dust Mite SLIT, High dose SLIT, Placebo SLIT
Biological
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 50 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 11, 2019 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 3 Interventional Results available

House Dust Mite Allergy Trial In Children

NCT04145219
View directory record Official record
Conditions
Allergic Rhinitis Due to Dermatophagoides Farinae, Allergic Rhinitis Due to Dermatophagoides Pteronyssinus, Allergic Rhinitis Due to House Dust Mite
Interventions
Sublingual allergy immunotherapy tablet, Placebo
Biological · Other
Lead sponsor
ALK-Abelló A/S
Industry
Eligibility
5 Years to 11 Years
Enrollment
1,460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
29
States / cities
Huntington Beach, California • Los Angeles, California • San Diego, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced Sep 9, 2026, 9:22 PM EDT
Not yet recruiting Phase 2 Interventional

UNC Cashew Sublingual Immunotherapy

NCT07170540
View directory record Official record
Conditions
Cashew Nut Allergy, Tree Nut Allergies
Interventions
Cashew sublingual immunotherapy, Placebo sublingual immunotherapy
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
1 Year to 11 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Not applicable Interventional Results available

Micropulse for Suppression of Diabetic Macular Edema

NCT03519581
View directory record Official record
Conditions
Diabetic Macular Edema
Interventions
Micropulse Laser Treatment, Sham Treatment
Device
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Dec 16, 2024 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 3 Interventional Results available

Efficacy Study of Sublingual Immunotherapy to Treat Ragweed Allergies

NCT00599872
View directory record Official record
Conditions
Allergic Rhinitis
Interventions
Standardized Ragweed Allergenic Extract, Placebo
Biological
Lead sponsor
Greer Laboratories
Industry
Eligibility
18 Years to 50 Years
Enrollment
430 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
30
States / cities
Normal, Illinois • Evansville, Indiana • Iowa City, Iowa + 23 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2015 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 3 Interventional Results available

Study of Efficacy and Safety of 300 IR Sublingual Immunotherapy (SLIT) Tablets in Adult Patients With Allergic Grass Pollen Rhinoconjunctivitis

NCT00955825
View directory record Official record
Conditions
Allergic Rhinitis Due to Grass Pollens
Interventions
300 IR, Placebo
Drug
Lead sponsor
Stallergenes Greer
Industry
Eligibility
18 Years to 65 Years
Enrollment
473 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
19
States / cities
Normal, Illinois • Lexington, Kentucky • Owensboro, Kentucky + 16 more
Source: ClinicalTrials.gov public record
Updated May 18, 2016 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 1 Interventional Results available

Sublingual Cockroach Safety in Adults With Cockroach Allergy & Perennial Allergic Rhinitis With or Without Asthma

NCT00434421
View directory record Official record
Conditions
Allergy, Asthma
Interventions
Glycerinated German cockroach allergenic extract, Placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
5 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 10, 2015 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 2 Interventional Results available

FARE Peanut SLIT and Early Tolerance Induction

NCT02304991
View directory record Official record
Conditions
Peanut Hypersensitivity, Food Allergy, Food Hypersensitivity, Peanut Allergy
Interventions
Liquid Peanut Extract, Placebo Glycerin SLIT
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
12 Months to 48 Months
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 9, 2022 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Biomarkers of Cockroach Sublingual Immunotherapy 2

NCT01380327
View directory record Official record
Conditions
Asthma, Perennial Allergic Rhinitis
Interventions
Cockroach Sublingual Immunotherapy (SLIT) - Low Dose, Placebo, Cockroach Sublingual Immunotherapy (SLIT) - High Dose
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
5 Years to 17 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
5
States / cities
Chicago, Illinois • Baltimore, Maryland • Detroit, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2014 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Randomized, Double-Blind, Placebo-Controlled Pilot Study of Sublingual/Oral Immunotherapy for the Treatment of Peanut Allergy

NCT01084174
View directory record Official record
Conditions
Peanut Hypersensitivity, Food Hypersensitivity, Immediate Hypersensitivity
Interventions
Peanut powder, Peanut extract, Placebo extract, Placebo powder
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
6 Years to 21 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 6, 2017 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 1Phase 2 Interventional

Peanut Sublingual Immunotherapy (SLIT)-Tablet for Treatment of Peanut Allergy

NCT05440643
View directory record Official record
Conditions
Peanut Allergy
Interventions
Peanut SLIT-tablet, Placebo
Biological · Other
Lead sponsor
ALK-Abelló A/S
Industry
Eligibility
4 Years to 65 Years
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
33
States / cities
Little Rock, Arkansas • Los Angeles, California • Palo Alto, California + 25 more
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 1 Interventional

Sublingual Immunotherapy Studies for Grass and Dust Mite Allergies

NCT01529437
View directory record Official record
Conditions
Allergies, Allergic Rhinitis, Asthma
Interventions
sublingual immunotherapy, placebo sublingual immunotherapy
Drug
Lead sponsor
Stanford University
Other
Eligibility
5 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced Sep 9, 2026, 9:22 PM EDT
Completed Phase 2 Interventional Results available

A Study of Sublingual Immunotherapy in Peanut-allergic Children

NCT00597727
View directory record Official record
Conditions
Food Hypersensitivity
Interventions
Peanut SLIT, Placebo SLIT
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
1 Year to 11 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 26, 2018 · Synced Sep 9, 2026, 9:22 PM EDT