NCT03360071

Brief Summary

This is a randomized, parallel-group, double-blind, phase 2, single center, proof-of-concept study which will evaluate the effect of a preparation of FDA approved allergens (PMA) used as a sub-cutaneously administered immunotherapy for the management of allergic rhinitis (perennial and seasonal).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
31

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Dec 2016

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 19, 2016

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

November 21, 2017

Completed
11 days until next milestone

First Posted

Study publicly available on registry

December 2, 2017

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2018

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2018

Completed
10 months until next milestone

Results Posted

Study results publicly available

September 4, 2019

Completed
Last Updated

September 4, 2019

Status Verified

August 1, 2019

Enrollment Period

1.4 years

First QC Date

November 21, 2017

Results QC Date

July 1, 2019

Last Update Submit

August 14, 2019

Conditions

Outcome Measures

Primary Outcomes (2)

  • Daily Combined Score (DCS)

    Change in baseline. TNSS (Total Nasal Symptoms Score) + medication rescue score. TNSS is a scale of 0-12 with 12 being severe. Medication score is also 0-12 with 12 being highest use of medications. Thus DCS ranges from 0-24 (severe).

    Change from baseline at 10 weeks

  • Mini RQLQ

    mini-RQLQ (mini-Rhinoconjunctivitis Quality of Life Questionnaire) is to measure a the level of severity of a set of symptoms of functional impairments due to rhinoconjunctivitis from baseline. 14 questions each range 0-6 (6 is most severe). Total range 0-84 (higher value is more severe symptoms).

    Change from baseline at 10 weeks

Secondary Outcomes (2)

  • Rescue Medication Use

    Duration of intervention plus followup (12 weeks)

  • Safety Assessment

    continuous review of safety up to 14 week

Study Arms (2)

Allergen Immunotherapy Group

EXPERIMENTAL
Drug: Allergen Immunotherapy Extract

Control Group

PLACEBO COMPARATOR
Drug: Allergen Immunotherapy Control

Interventions

Allergen Immunotherapy treatment mixture to be delivered subcutaneously

Allergen Immunotherapy Group

Allergen Immunotherapy Control Solution to be delivered subcutaneously

Control Group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • In the opinion of the investigator, the subject is capable of understanding and complying with protocol requirements.
  • The subject signs and dates a written, informed consent form and any required privacy authorization prior to the initiation of any study procedures.
  • The subject is a male or a non-pregnant, non-lactating female between the ages of 18 and 65.
  • The subject is actively manifesting symptoms and signs of moderate to severe Perennial Allergic Rhinitis (PAR) with or without Seasonal Allergic Rhinitis (SAR) component defined as score of at least 28 on the Rhinoconjunctivitis Quality of Life Questionnaire (RQLQ) and 6 on the Total Nasal Symptom Score (TNSS) scale. Scores will be determined on the first and second visit (after the 14 day medication washout period). Both scores exceeding their threshold on either day will qualify.
  • Skin test strongly positive (wheal at least 5mm diameter and 2mm greater than negative control) to at least 6 of 48 allergy skin prick tests including at least one species of dust mite.

You may not qualify if:

  • The subject has received any investigational compound within 30 days prior to screening.
  • The subject has received allergen immunotherapy or Sublingual immunotherapy (SLIT) in a previous clinical study or as a therapeutic agent within the past two years.
  • The subject has a history or clinical manifestations of significant medical conditions (cardiovascular, hepatic, infectious or renal disease, etc.) which in the opinion of the investigator renders them unacceptable study subjects.
  • The subject has a history of drug abuse (defined as any chronic illicit drug use) or a history of alcohol abuse within 5 years prior to the screening visit.
  • The subject is required to take excluded medications listed in Section 6.3.
  • If female, the subject is pregnant or lactating or intending to become pregnant before, during, or within 1 month after participating in this study; or intending to donate ova during such time period.
  • Subjects found to have on physical exam significant nasal polyps, septal deviation or infectious sinusitis.
  • The subject has a history of allergic rhinitis but is not currently manifesting active signs and symptoms of the disorder.
  • Subject has a history of cancer, other than squamous cell or basal cell carcinoma of the skin that has not been in full remission for at least 5 years prior to Screening. (A history of treated Cervical Intraepithelial Neoplasia (CIN) I, II, or CIN III is allowed.)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Johns Hopkins University School of Medicine

Baltimore, Maryland, 21224, United States

Location

MeSH Terms

Conditions

Rhinitis, Allergic

Interventions

Desensitization, Immunologic

Condition Hierarchy (Ancestors)

RhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

Immunosuppression TherapyImmunotherapyImmunomodulationBiological TherapyTherapeuticsImmunologic TechniquesInvestigative Techniques

Results Point of Contact

Title
Jody Tversky, MD
Organization
John Hopkins University School of Medicine

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 21, 2017

First Posted

December 2, 2017

Study Start

December 19, 2016

Primary Completion

June 1, 2018

Study Completion

November 1, 2018

Last Updated

September 4, 2019

Results First Posted

September 4, 2019

Record last verified: 2019-08

Data Sharing

IPD Sharing
Will not share

Locations