NCT00344344

Brief Summary

A Pilot Study to Evaluate the Efficacy of Refined Methods to Mitigate Indoor Allergens in North Carolina and Boston, Massachusetts Homes

Trial Health

87
On Track

Trial Health Score

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

Enrollment
88

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2000

Longer than P75 for all trials

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

October 19, 2000

Completed
5.7 years until next milestone

First Submitted

Initial submission to the registry

June 23, 2006

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 26, 2006

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 11, 2006

Completed
Last Updated

July 2, 2017

Status Verified

September 11, 2006

First QC Date

June 23, 2006

Last Update Submit

June 30, 2017

Conditions

Hypersensitivity

Keywords

AsthmaCockroachDust MiteExterminationTargeted CleaningAllergyPrevention

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • To be eligible for the study, each home must:
  • have a home occupant who intends to live at the same address for at least 6 months;
  • have a home occupant live at the house full time;
  • have a home occupant that is at least 21 years of age;
  • have at least one bedroom with wall to wall carpeting.
  • Yield dust collected during the screening visit that contains combined Der f I plus Der p I allergen levels of greater than or equal to 10 ug/gram dust.
  • For the intervention arm only:
  • home occupant must have an adult at home during the study visits on weekdays over the six month period that the study is ongoing.

You may not qualify if:

  • Indoor Dust Mite Allergen:
  • Must have a home occupant who intends to live at the same address for at least 6 months; live at the house full time; be at least 21 years of age; have at least one bedroom with wall to wall carpeting; yield dust collected during the screening visit that contains combined Def fl plus Der pl allergen levels of greater than or equal to 10 ug/gram dust.
  • For Intervention arm only - home occupant must have an adult at home during the study visits on weekdays over the six month period that the study is ongoing.
  • Indoor Cockroach Allergen:
  • Must have a home occupant that intends to live at the same address for at least 6 months; live in the house full time; be at least 21 years of age; have moderate to severe cockroach infestation as evidenced by occupant self-reports of cockroach sightings and by sticky trap assessment that yield a combined total sticky trap count of 50-250 cockroaches.
  • For intervention arm only - home occupant must have an adult at home during most of the weekdays over the six month period that the study is ongoing.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Institute of Environmental Health Sciences (NIEHS)

Bethesda, Maryland, 20892, United States

Location

MeSH Terms

Conditions

HypersensitivityAsthma

Condition Hierarchy (Ancestors)

Immune System DiseasesBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, Immediate

Study Design

Study Type
observational
Sponsor Type
NIH

Study Record Dates

First Submitted

June 23, 2006

First Posted

June 26, 2006

Study Start

October 19, 2000

Study Completion

September 11, 2006

Last Updated

July 2, 2017

Record last verified: 2006-09-11

Locations

US(1)