Safety Study of MK-3641 and MK-7243 Co-administered in Adult Participants With Ragweed and Grass Pollen Induced Allergic Rhinitis (P08607, MK-3641-006)

NCT02256553 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 102

Last updated 2017-03-03

Study results available
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Summary

The purpose of this study is to assess the safety and tolerability of MK-3641 (short ragweed \[Ambrosia artemisiifolia\] extract, SCH 039641, RAGWITEK®) sublingual tablets and MK-7243 (Timothy grass \[Phleum pratense\] extract, SCH 697243, GRASTEK®) sublingual tablets co-administered in participants 18 through 65 years of age with both ragweed- and grass polled-induced allergic rhinitis, with or without conjunctivitis and with or without asthma. The primary endpoint is the percentage of participants who experience at least one event of local swelling after co-administration of MK-3641 and MK-7243 sublingual tablets.

Conditions

  • Rhinitis, Allergic, Seasonal

Interventions

BIOLOGICAL

MK-3641 12 Amb a 1-U (short ragweed extract)

12 units of Ambrosia artemisiifolia major allergen number 1 (Amb a 1-U) extract sublingual tablets

BIOLOGICAL

MK-7243 2800 BAU (Timothy grass extract)

2800 bioequivalent allergen units (BAU) of Phleum pratense extract sublingual tablets

DRUG

Rescue Medication

Self-injectable epinephrine, to be administered for an anaphylactic reaction, including symptoms/signs of upper airway obstruction.

Sponsors & Collaborators

  • ALK-Abelló A/S

    lead INDUSTRY

Principal Investigators

  • Medical Director · Merck Sharp & Dohme LLC

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2014-10-31
Primary Completion
2015-02-28
Completion
2015-02-28

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02256553 on ClinicalTrials.gov