ClinicalTrials.gg
CompletedNCT03211247EPITOPEUpdated Dec 16, 2024Results posted

Safety and Efficacy Study of Viaskin Peanut in Peanut-allergic Young Children 1-3 Years of Age

A Phase 3 interventional study of Part A Viaskin Peanut 250 mcg and Part A Viaskin Peanut 100 mcg in Peanut Allergy, sponsored by DBV Technologies. Completed at 51 sites in 8 countries. Open to participants aged 1 Year to 3 Years. Per ClinicalTrials.gov, last updated 2024-12-16.

Sponsored by DBV Technologies · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
414
Allocation
Randomized
Ages
1 Year to 3 Years
Sex
All
01

Study summary

The study aims to assess the safety and efficacy of Viaskin Peanut to induce desensitization to peanut in peanut-allergic children 1 to 3 years of age after a 12-month treatment by EPicutaneous ImmunoTherapy (EPIT).

Read the detailed description

The study comprised of two parts:

  • In part A, subjects were randomized to receive either Viaskin Peanut 250 mcg, or Viaskin Peanut 100 mcg or the placebo in a 2:1 ratio, for 12 months. After 3 months of treatment, a data safety monitoring board had to determine the active dose to be applyed during the part B
  • In Part B, subjects were randomized to receive either Viaskin Peanut 250 mcg or the placebo in a 2:1 ratio, for 12 months
02

Conditions studied

  • Peanut Allergy

Keywords

  • EPIT
  • Epicutaneous
  • Immunotherapy
  • Viaskin
03

In context

Peanut Hypersensitivity

166 studies on the registry are indexed under Peanut Hypersensitivity; 27 are open to participants now.

This study's enrollment of 414 is above the median of 50 across 127 interventional studies indexed under Peanut Hypersensitivity.

Browse Peanut Hypersensitivity studies →

Lead sponsor

DBV Technologies is the lead sponsor of 16 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
1 Year to 3 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Key Inclusion Criteria:

  • Male or female from 1-3 years of age;
  • Physician-diagnosed peanut allergy;
  • Peanut-specific IgE level > 0.7 kU/L;
  • Positive peanut SPT with a largest wheal diameter ≥ 6 mm;
  • Positive DBPCFC at ≤ 300 mg peanut protein;

Key Exclusion Criteria:

  • Uncontrolled asthma;
  • History of severe anaphylaxis to peanut;
  • Prior immunotherapy to any food or other immunotherapy;
  • Generalized severe dermatologic disease;
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
414 participants (actual)

Study arms

  • Experimental
    Part A Viaskin Peanut 250 mcg

    Biological: Part A Viaskin Peanut 250 mcg

  • Experimental
    Part A Viaskin Peanut 100 mcg

    Biological: Part A Viaskin Peanut 100 mcg

  • Placebo comparator
    Part A Placebo

    Biological: Part A Placebo

  • Experimental
    Part B Viaskin Peanut 250 mcg

    Biological: Part B Viaskin Peanut 250 mcg

  • Placebo comparator
    Part B Placebo

    Biological: Part B Placebo

Interventions

  • BiologicalPart A Viaskin Peanut 250 mcg

    Viaskin Peanut 250 mcg, once daily

  • BiologicalPart A Viaskin Peanut 100 mcg

    Viaskin Peanut 100 mcg, once daily

  • BiologicalPart A Placebo

    Placebo patch, once daily

  • BiologicalPart B Viaskin Peanut 250 mcg

    Viaskin Peanut 250 mcg, once daily

  • BiologicalPart B Placebo

    Placebo patch, once daily

06

What researchers measure

Primary outcomes

  1. Percentage of Treatment Responders at Month 12

    A participant was defined as a treatment responder if the initial eliciting dose (ED) was \> 10 milligram (mg) peanut protein and the ED was ≥1000 mg peanut protein at the post-treatment double-blind placebo-controlled food challenge (DBPCFC) at Month 12 OR the initial ED at baseline was ≤10 mg peanut protein and the ED was ≥300 mg peanut protein at the post-treatment DBPCFC at Month 12.

    Time frame: Month 12

Secondary outcomes

  1. Cumulative Reactive Dose (CRD) of Peanut Protein at Month 12 Using Analysis of Covariance (ANCOVA) Model

    The peanut protein CRD was defined as the sum of all peanut protein doses taken by the participant during the DBPCFC, calculated as follows: If the ED reported by the investigator in the electronic case report form (eCRF) is missing, then the CRD is missing; If the ED reported by the investigator in the eCRF was not missing then the CRD was calculated as the sum of all doses given, including also the partial doses. The CRD in each treatment group at Month 12 was compared using ANCOVA model.

    Time frame: Month 12

  2. Change From Baseline in CRD of Peanut Protein to Month 12

    The peanut protein CRD was defined as the sum of all peanut protein doses taken by the participant during the DBPCFC, calculated as follows: If the ED reported by the investigator in the eCRF is missing, then the CRD is missing; If the ED reported by the investigator in the eCRF was not missing then the CRD was calculated as the sum of all doses given, including also the partial doses.

    Time frame: Baseline (Day 1) and Month 12

  3. ED of Peanut Protein at Month 12 Using ANCOVA Model

    The peanut protein ED was the individual dose of peanut protein administered to participants during the food challenge procedure, which triggered objective allergic reactions, leading to stopping the challenge. The ED in each treatment group at Month 12 was compared using ANCOVA model.

    Time frame: Month 12

  4. Change From Baseline in ED of Peanut Protein to Month 12

    The peanut protein ED was the individual dose of peanut protein administered to participants during the food challenge procedure, which triggered objective allergic reactions, leading to stopping the challenge.

    Time frame: Baseline (Day 1) and Month 12

  5. Percentage of Participants With Severity of Objective Symptoms at Baseline and Month 12 During Double-Blind Placebo-Controlled Food Challenge

    The objective symptoms collected during the DBPCFC included skin (erythematous rash, pruritus, urticaria/angioedema, rash), upper respiratory (sneezing/itching, nasal congestion, rhinorrhea, laryngeal), lower respiratory (wheezing), gastrointestinal (diarrhea, vomiting, cardiovascular), and eyes (conjunctivitis, any other objective symptoms), with the exception of erythematous rash (recorded as Yes/No), each symptom was graded as: 0=" absent",1=" mild", 2=" moderate" or 3=" severe". For erythematous rash, the percent area involved was collected. Percentages were calculated based on the number of participants in each time point. Subjective abdominal pain (when graded 2 or 3) was also considered for this analysis.

    Time frame: Baseline (Day 1) and Month 12

07

Results

Posted Dec 16, 2024

Participant flow

This Phase III was conducted in participants aged 1 to 3 years with peanut-allergy at 51 centers in Australia, Canada, Europe, and the United States of America. The entire duration of study was approximately 62 weeks (6-week: screening period; 12-month treatment period; and 4-week follow-up period).

Participant flow — Overall Study
MilestonePart B Viaskin Peanut 250 mcgPart B PlaceboPart A Viaskin Peanut 250 mcgPart A Viaskin Peanut 100 mcgPart A Placebo
Started244118212010
Completed2089917169
Not completed3619441
Withdrew: Adverse event80100
Withdrew: Lost to follow-up21000
Withdrew: Physician decision12000
Withdrew: Non-compliance with study drug20000
Withdrew: Participant withdrawal by parent or caregiver1813210
Withdrew: Participant did not want to complete oral food challenge52131
Withdrew: Protocol violation01000

Outcome measures

PrimaryPercentage of Treatment Responders at Month 12

A participant was defined as a treatment responder if the initial eliciting dose (ED) was \> 10 milligram (mg) peanut protein and the ED was ≥1000 mg peanut protein at the post-treatment double-blind placebo-controlled food challenge (DBPCFC) at Month 12 OR the initial ED at baseline was ≤10 mg peanut protein and the ED was ≥300 mg peanut protein at the post-treatment DBPCFC at Month 12.

Time frame:
Month 12
Reported as:
Number · Percentage of participants
Percentage of Treatment Responders at Month 12
Percentage of participantsPart B Viaskin Peanut 250 mcgPart B PlaceboPart A Viaskin Peanut 250 mcgPart A Viaskin Peanut 100 mcgPart A Placebo
Percentage of Treatment Responders at Month 1267.0 (60.93 to 73.01)33.5 (24.84 to 42.24)52.4 (29.8 to 74.3)70.0 (45.7 to 88.1)60.0 (26.2 to 74.3)
Statistical analysis
  • Part B Viaskin Peanut 250 mcg vs Part B Placebo · Wald test · p = <0.001 · Proportion difference: 33.4 · 95% CI 22.36 to 44.49The 2-sided Farrington-Manning 95% confidence interval for the difference in response rates was calculated.
SecondaryCumulative Reactive Dose (CRD) of Peanut Protein at Month 12 Using Analysis of Covariance (ANCOVA) Model

The peanut protein CRD was defined as the sum of all peanut protein doses taken by the participant during the DBPCFC, calculated as follows: If the ED reported by the investigator in the electronic case report form (eCRF) is missing, then the CRD is missing; If the ED reported by the investigator in the eCRF was not missing then the CRD was calculated as the sum of all doses given, including also the partial doses. The CRD in each treatment group at Month 12 was compared using ANCOVA model.

Time frame:
Month 12
Reported as:
Geometric least squares mean · milligram (mg)
Cumulative Reactive Dose (CRD) of Peanut Protein at Month 12 Using Analysis of Covariance (ANCOVA) Model
milligram (mg)Part B Viaskin Peanut 250 mcgPart B PlaceboPart A Viaskin Peanut 250 mcgPart A Viaskin Peanut 100 mcgPart A Placebo
Cumulative Reactive Dose (CRD) of Peanut Protein at Month 12 Using Analysis of Covariance (ANCOVA) Model1010.31 (842.18 to 1212.01)322.57 (248.37 to 418.94)788.74 (220.20 to 2825.24)1155.90 (367.53 to 3635.38)1153.47 (474.34 to 2804.91)
SecondaryChange From Baseline in CRD of Peanut Protein to Month 12

The peanut protein CRD was defined as the sum of all peanut protein doses taken by the participant during the DBPCFC, calculated as follows: If the ED reported by the investigator in the eCRF is missing, then the CRD is missing; If the ED reported by the investigator in the eCRF was not missing then the CRD was calculated as the sum of all doses given, including also the partial doses.

Time frame:
Baseline (Day 1) and Month 12
Reported as:
Median · mg
Change From Baseline in CRD of Peanut Protein to Month 12
mgPart B Viaskin Peanut 250 mcgPart B PlaceboPart A Viaskin Peanut 250 mcgPart A Viaskin Peanut 100 mcgPart A Placebo
Change From Baseline in CRD of Peanut Protein to Month 121300.0 (140.0 to 3000.0)0.0 (0.0 to 1000.0)540.0 (0.0 to 2930.0)1250.0 (2.5 to 3000.0)1000.0 (300.0 to 2560.0)
SecondaryED of Peanut Protein at Month 12 Using ANCOVA Model

The peanut protein ED was the individual dose of peanut protein administered to participants during the food challenge procedure, which triggered objective allergic reactions, leading to stopping the challenge. The ED in each treatment group at Month 12 was compared using ANCOVA model.

Time frame:
Month 12
Reported as:
Geometric least squares mean · mg
ED of Peanut Protein at Month 12 Using ANCOVA Model
mgPart B Viaskin Peanut 250 mcgPart B PlaceboPart A Viaskin Peanut 250 mcgPart A Viaskin Peanut 100 mcgPart A Placebo
ED of Peanut Protein at Month 12 Using ANCOVA Model659.36 (553.84 to 784.99)223.12 (173.40 to 287.09)526.31 (151.15 to 1832.58)730.38 (254.17 to 2098.83)760.60 (325.34 to 1778.17)
SecondaryChange From Baseline in ED of Peanut Protein to Month 12

The peanut protein ED was the individual dose of peanut protein administered to participants during the food challenge procedure, which triggered objective allergic reactions, leading to stopping the challenge.

Time frame:
Baseline (Day 1) and Month 12
Reported as:
Median · mg
Change From Baseline in ED of Peanut Protein to Month 12
mgPart B Viaskin Peanut 250 mcgPart B PlaceboPart A Viaskin Peanut 250 mcgPart A Viaskin Peanut 100 mcgPart A Placebo
Change From Baseline in ED of Peanut Protein to Month 12900.0 (90.0 to 1700.0)0.0 (0.0 to 700.0)700.0 (0.0 to 1700.0)700.0 (0.0 to 1700.0)700.0 (200.0 to 1700.0)
SecondaryPercentage of Participants With Severity of Objective Symptoms at Baseline and Month 12 During Double-Blind Placebo-Controlled Food Challenge

The objective symptoms collected during the DBPCFC included skin (erythematous rash, pruritus, urticaria/angioedema, rash), upper respiratory (sneezing/itching, nasal congestion, rhinorrhea, laryngeal), lower respiratory (wheezing), gastrointestinal (diarrhea, vomiting, cardiovascular), and eyes (conjunctivitis, any other objective symptoms), with the exception of erythematous rash (recorded as Yes/No), each symptom was graded as: 0=" absent",1=" mild", 2=" moderate" or 3=" severe". For erythematous rash, the percent area involved was collected. Percentages were calculated based on the number of participants in each time point. Subjective abdominal pain (when graded 2 or 3) was also considered for this analysis.

Time frame:
Baseline (Day 1) and Month 12
Reported as:
Number · Percentage of participants
Percentage of Participants With Severity of Objective Symptoms at Baseline and Month 12 During Double-Blind Placebo-Controlled Food Challenge
Percentage of participantsPart B Viaskin Peanut 250 mcgPart B PlaceboPart A Viaskin Peanut 250 mcgPart A Viaskin Peanut 100 mcgPart A Placebo
Baseline: Absent00———
Baseline: Mild7.07.6———
Baseline: Moderate68.467.8———
Baseline: Severe24.624.6———
Month 12: Absent16.06.1———
Month 12: Mild20.514.3———
Month 12: Moderate51.051.0———
Month 12: Severe12.528.6———

Adverse events

Collected over The TEAEs were collected from Day 1 up to Month 12. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Part B Viaskin Peanut 250 mcg0/244 (0%)21/244 (8.6%)244/244 (100%)
Part B Placebo0/118 (0%)3/118 (2.5%)117/118 (99.2%)
Part A Viaskin Peanut 250 mcg0/21 (0%)0/21 (0%)21/21 (100%)
Part A Viaskin Peanut 100 mcg0/20 (0%)0/20 (0%)20/20 (100%)
Part A Placebo0/10 (0%)0/10 (0%)10/10 (100%)
Most frequent serious events
Showing 10 of 16
Most frequent serious events
EventPart B Viaskin Peanut 250 mcgPart B PlaceboPart A Viaskin Peanut 250 mcgPart A Viaskin Peanut 100 mcgPart A Placebo
WheezingRespiratory, thoracic and mediastinal disorders6/2441/1180/210/200/10
Anaphylactic Reaction To FoodImmune system disorders0/2442/1180/210/200/10
Bronchial HyperreactivityRespiratory, thoracic and mediastinal disorders2/2440/1180/210/200/10
Medication ErrorInjury, poisoning and procedural complications2/2440/1180/210/200/10
BronchitisInfections and infestations1/2440/1180/210/200/10
Gastroenteritis ViralInfections and infestations1/2440/1180/210/200/10
Metapneumovirus InfectionInfections and infestations1/2440/1180/210/200/10
Periorbital CellulitisInfections and infestations1/2440/1180/210/200/10
Respiratory Syncytial Virus BronchiolitisInfections and infestations1/2440/1180/210/200/10
Respiratory Syncytial Virus InfectionInfections and infestations1/2440/1180/210/200/10
Most frequent other events
Showing 10 of 128
Most frequent other events
EventPart B Viaskin Peanut 250 mcgPart B PlaceboPart A Viaskin Peanut 250 mcgPart A Viaskin Peanut 100 mcgPart A Placebo
Application Site ErythemaGeneral disorders239/244107/11818/2114/206/10
Application Site PruritusGeneral disorders231/24472/11813/2111/201/10
Application Site SwellingGeneral disorders177/24446/1187/212/202/10
Upper Respiratory Tract InfectionInfections and infestations103/24443/11813/217/202/10
UrticariaSkin and subcutaneous tissue disorders85/24444/1184/214/205/10
PyrexiaGeneral disorders84/24450/1185/216/202/10
VomitingGastrointestinal disorders56/24421/1187/214/201/10
EczemaSkin and subcutaneous tissue disorders59/24430/1187/216/202/10
CoughRespiratory, thoracic and mediastinal disorders48/24424/1183/216/202/10
Application Site UrticariaGeneral disorders68/2443/1182/213/200/10

Baseline characteristics

The Full Analysis Set (FAS) comprised of all participants who were randomized in the study.

Age, Categorical
Age, Categorical(Participants)Part B Viaskin Peanut 250 mcgPart B PlaceboPart A Viaskin Peanut 250 mcgPart A Viaskin Peanut 100 mcgPart A PlaceboTotal
<=18 years244118212010413
Between 18 and 65 years000000
>=65 years000000
Sex: Female, Male
Sex: Female, Male(Participants)Part B Viaskin Peanut 250 mcgPart B PlaceboPart A Viaskin Peanut 250 mcgPart A Viaskin Peanut 100 mcgPart A PlaceboTotal
Female7934854130
Male1658413156283
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Part B Viaskin Peanut 250 mcgPart B PlaceboPart A Viaskin Peanut 250 mcgPart A Viaskin Peanut 100 mcgPart A PlaceboTotal
White1597015177268
Black or African American110002
Asian412412169
Other351751260
Not collected8600014
08

Study locations

51 sites
  • University of Arizona Health Science
    Tucson, Arizona 85719, United States
  • Arkansas Children's Hospital
    Little Rock, Arkansas 72202, United States
  • University of California School of Medicine
    Los Angeles, California 10833, United States
  • University of California, Rady Children's Hospital
    San Diego, California 92123, United States
  • University of California San Francisco
    San Francisco, California 94158, United States
  • Stanford University School of Medicine
    Stanford, California 94305, United States
  • Children's Hospital Colorado
    Aurora, Colorado 80045, United States
  • Children's national Health System
    Washington D.C., District of Columbia 20010, United States
  • Emory University
    Atlanta, Georgia 30329, United States
  • Ann & Robert H. Lurie Children's Hospital of CHicago
    Chicago, Illinois 60611, United States
  • The Universal of Chicago Medical Center
    Chicago, Illinois 60637, United States
  • Riley Hospital for Children at Indiana University
    Indianapolis, Indiana 46202, United States
  • Johns Hopkins Hospital
    Baltimore, Maryland 21205, United States
  • Boston Childrens' Hospital
    Boston, Massachusetts 02115, United States
  • University of Michigan Health System
    Ann Arbor, Michigan 48106, United States
  • Mount Sinai Medical Center
    New York, New York 10029, United States
  • University of Rochester
    Rochester, New York 14642, United States
  • The University of North Carolina - Chapell Hill
    Chapel Hill, North Carolina 27599, United States
  • Cleveland Clinic
    Cleveland, Ohio 44195, United States
  • Children's Hospital of Philadelphia
    Philadelphia, Pennsylvania 19104, United States
  • Children's Hospital of Pittsburgh
    Pittsburgh, Pennsylvania 15213, United States
  • Le Bonheur Children's Hospital
    Memphis, Tennessee 38105, United States
  • Vanderbilt University Medical Center
    Nashville, Tennessee 37232, United States
  • Dell Children's Medical Center
    Austin, Texas 78723, United States
  • Children's Medical Center of Dallas
    Dallas, Texas 75235, United States
  • Baylor College of Medicine - Texas Children's Hospital
    Houston, Texas 77030, United States
  • ASTHMA, Inc.
    Seattle, Washington 98115, United States
  • The Children's Hospital at Westmead
    Westmead, New South Wales 2145, Australia
  • Sydney Children's Hospital
    Randwick, NWS 2031, Australia
  • Queensland Children's Hospital
    South Brisbane, Queensland 4101, Australia
  • The Women's and children's hospital
    North Adelaide, South Australia 5006, Australia
  • The Royal Children's Hospital
    Parkville, Victoria 3052, Australia
  • Perth Children's Hospital
    Nedlands, Western Australia 6009, Australia
  • British Columbia Children's Hospital
    Vancouver, British Columbia V5H 3V4, Canada
  • Hospital for Sick Children
    Toronto, Ontario M5G 1X8, Canada
  • CHUM & CHU Sainte-Justine
    Montreal, Quebec H3T 1C4, Canada
  • CHRU Lille
    Lille, 59037, France
  • CHRU Metz-Thionville
    Metz, 57085, France
  • Hopitaux Pediatriques de Nice
    Nice, 06200, France
  • Hopital Necker
    Paris, 75015, France
  • CHRU Nancy
    Vandœuvre-lès-Nancy, 54511, France
  • Universitatsklinikum Carl Gustav Carus
    Dresden, 01307, Germany
  • Universitatsklinikum Frankfurt
    Frankfurt, 60590, Germany
  • Universitatklinikum Giessen und Marburg
    Marburg, 35033, Germany
  • Cork University Hospital
    Cork, T12YE02, Ireland
  • Erasmus MC Sophia Children's Hospital
    Rotterdam, 3015, Netherlands
  • Guy's and Saint Thomas' NHS Foundation Trust
    London, SE17EH, United Kingdom
  • St.Mary's Hospital
    London, W21NY, United Kingdom
  • ROyal Manchester Children's Hospital
    Manchester, M139WL, United Kingdom
  • Sheffield Children's Hospital
    Sheffield, S102TH, United Kingdom
  • University Hospital Southampton NHS Foundation Trust
    Southampton, SO166YD, United Kingdom
09

References and documents

Publications

  • Scurlock AM, Fleischer DM, Toit GD, Arends NJT, Pongracic JA, Trujillo J, Turner P, Vogelberg C, Bee KJ, Green TD, Meney J, Bois T, Campbell DE, Sampson HA, Burks AW. Efficacy and safety of epicutaneous immunotherapy in children with peanut allergy with atopic comorbidities. Ann Allergy Asthma Immunol. 2025 Aug;135(2):203-210. doi: 10.1016/j.anai.2025.04.002. Epub 2025 Apr 7. PubMed 40204253 ↗
  • Greenhawt M, Sindher SB, Wang J, O'Sullivan M, du Toit G, Kim EH, Albright D, Anvari S, Arends N, Arkwright PD, Begin P, Blumchen K, Bourrier T, Brown-Whitehorn T, Cassell H, Chan ES, Ciaccio CE, Deschildre A, Divaret-Chauveau A, Dorris SL, Dorsey MJ, Eiwegger T, Erlewyn-Lajeunesse M, Fleischer DM, Ford LS, Garcia-Lloret M, Giovannini-Chami L, Hourihane JO, Jay N, Jones SM, Kerns LA, Kloepfer KM, Leonard S, Lezmi G, Lieberman JA, Lomas J, Makhija M, Parrish C, Peake J, Perrett KP, Petroni D, Pfutzner W, Pongracic JA, Quinn P, Robison RG, Sanders G, Schneider L, Sharma HP, Trujillo J, Turner PJ, Tuttle K, Upton JE, Varshney P, Vickery BP, Vogelberg C, Wainstein B, Wood RA, Bee KJ, Campbell DE, Green TD, Rouissi R, Peillon A, Bahnson HT, Bois T, Sampson HA, Burks AW. Phase 3 Trial of Epicutaneous Immunotherapy in Toddlers with Peanut Allergy. N Engl J Med. 2023 May 11;388(19):1755-1766. doi: 10.1056/NEJMoa2212895. PubMed 37163622 ↗

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jul 2017 to primary completion in Aug 2019, 24 months.

Results were first posted in Dec 2024, 5 years 3 months after primary completion.

Of 15 phase 3 interventional studies under Peanut Hypersensitivity, half reached primary completion within 29 months of starting (the median), counting those still running; a quarter within 23 and three quarters within 42. This study's 24 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 5, 2017
First posted
Jul 7, 2017
StartActual
Jul 31, 2017
Primary completionActual
Aug 20, 2019
CompletionActual
Apr 27, 2022
Results first posted
Dec 16, 2024
Last update
Dec 16, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Dec 16, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03211247
Lead sponsor
DBV Technologies
Responsible party
Sponsor
First posted
Jul 7, 2017
Start date
Jul 31, 2017
Primary completion
Aug 20, 2019
Completion
Apr 27, 2022
Results posted
Dec 16, 2024
Last update
Dec 16, 2024

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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