NCT03720756

Brief Summary

There is little evidence on the effect of a nickel-free diet on gastroesophageal reflux disease (GERD). We hope to determine if a nickel-free diet improves GERD symptoms in patients with a nickel allergy by having patients complete a questionnaire on their GERD symptoms before and after initiation of 8 weeks on a nickel-free diet.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2019

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

October 5, 2018

Completed
20 days until next milestone

First Posted

Study publicly available on registry

October 25, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

January 3, 2019

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2020

Completed
20 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 20, 2020

Completed
Last Updated

September 3, 2020

Status Verified

September 1, 2020

Enrollment Period

1.1 years

First QC Date

October 5, 2018

Last Update Submit

September 1, 2020

Conditions

Keywords

nickel-freedietGERDGastroesophageal Reflux

Outcome Measures

Primary Outcomes (1)

  • Change in baseline Gastroesophageal reflux disease-Health Related Quality of Life (GERD-HRQL) Questionnaire score

    questionnaire to assess severity of GERD. Total Score: Calculated by summing the individual scores to questions 1-12. Greatest possible score (worst symptoms) = 60; Lowest possible score (no symptoms) = 0. For the purposes of our study, a score of 13 or above is considered symptomatic for GERD.

    after 8 weeks on nickel-free diet

Study Arms (2)

Subjects WITH nickel-sensitivity

EXPERIMENTAL

Subjects on nickel-free diet who have a positive patch-test result, indicating nickel-sensitivity.

Other: Nickel-free diet

Subjects WITHOUT nickel-sensitivity

ACTIVE COMPARATOR

Subjects on nickel-free diet who have a negative patch-test result, indicating they do NOT have nickel-sensitivity.

Other: Nickel-free diet

Interventions

Subjects follow a nickel-free diet. Lists of acceptable foods will be provided to subjects.

Subjects WITH nickel-sensitivitySubjects WITHOUT nickel-sensitivity

Eligibility Criteria

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

You may qualify if:

  • age 18 years or older with a history of GERD
  • owns a phone with a camera
  • has access to or is willing to sign up for MyChart
  • is symptomatic for GERD at time of visit as determined by a score of \>12 on the GERD Health Related Quality of Life (GERD-HRQL) questionnaire. (Patients that are currently taking a proton pump inhibitor (PPI) they must have been on the PPI for at least 3 months.)

You may not qualify if:

  • less than 18 years of age
  • no not have access to MyChart
  • are not willing to sign up for MyChart
  • have taken an oral steroid within 4 weeks
  • have experienced a sunburn or had significant sun exposure within the last 4 weeks, or applied a topical steroid to the area that the past test will be applied (i.e. upper back or arm) in the last 4 weeks. No vulnerable populations will be included.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

WVU Medicine University Town Center

Morgantown, West Virginia, 26501, United States

Location

Physician's Office Center at Ruby Memorial, Digestive Diseases

Morgantown, West Virginia, 26506, United States

Location

Related Publications (1)

  • Yousaf A, Hagen R, Mitchell M, Ghareeb E, Fang W, Correa R, Zinn Z, Gayam S. The effect of a low-nickel diet and nickel sensitization on gastroesophageal reflux disease: A pilot study. Indian J Gastroenterol. 2021 Apr;40(2):137-143. doi: 10.1007/s12664-020-01090-3. Epub 2020 Nov 21.

MeSH Terms

Conditions

Gastroesophageal Reflux

Condition Hierarchy (Ancestors)

Esophageal Motility DisordersDeglutition DisordersEsophageal DiseasesGastrointestinal DiseasesDigestive System Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
The efficacy of treatment methods will be assessed by comparing GERD-Health Related Quality of Life (HRQL) questionnaires before and after implementation of a nickel-free diet.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients will undergo a patch test to determine if they are hypersensitive to nickel among other metabolites. Regardless of the results of the patch test, patients will be placed on a nickel-free diet for 8 weeks.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Program Director, Assistant Professor of Dermatology

Study Record Dates

First Submitted

October 5, 2018

First Posted

October 25, 2018

Study Start

January 3, 2019

Primary Completion

January 31, 2020

Study Completion

February 20, 2020

Last Updated

September 3, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

We do not plan to make IPD available to other researchers.

Locations