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H. Pylori InfectionNCT03340454

Patient-Centered Cancer Prevention In Chinese Americans

A study testing Test-and-treat EHR-CHW intervention in people with H. Pylori Infection, run by NYU Langone Health at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will assess the efficacy, adoption, and impact of an integrated intervention to improve adherence to recommended stomach cancer prevention guidelines (H. pylori test-and-treat) for at-risk Chinese Americans in NYC. Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
H. Pylori Infection
What is being tested?
Test-and-treat EHR-CHW intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
135 participants
Where
1 siteUnited States
Study dates
15 Aug 2018to 15 Jun 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • self identifies as Chinese American
  • is an outpatient aged 21 years and older (adult)
  • plans to continue to live in the region during the next 12 months;
  • is willing to be randomized to either treatment or control groups
  • has a confirmed diagnosis of H. pylori infection by at least one of the following methods: C-urea breath test, histology, rapid urease test or bacterial culture, fecal stool antigen test or other clinically approved H. pylori infection diagnostic test.

Who cannot join

  • advanced chronic disease that would not allow the patient to complete follow-up or attend visits;
  • allergy to any of the study drugs;
  • pregnancy or currently breastfeeding
  • taking antibiotics or bismuth salts within 2 weeks before the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New York University School of Medicine

    New York, New York, 10016

Other trials in United States

About this study

This study will assess the efficacy, adoption, and impact of an integrated intervention to improve adherence to recommended stomach cancer prevention guidelines (H. pylori test-and-treat) for at-risk Chinese Americans in NYC. The integrated multifaceted theory-based intervention involves: 1) a health systems-level intervention using electronic health record (EHR)-based tools to facilitate H. pylori test-and-treat strategies; and 2) a community-engaged culturally and linguistically adapted CHW-led patient navigation program we are currently pilot testing for feasibility and acceptability. Using a 2-arm randomized controlled trial (RCT) design, > 144 Chinese American patients across NYC safety net hospital endoscopy clinics and primary health centers will participate.

Being tested
Test-and-treat EHR-CHW intervention, Usual care of EHR-only intervention
Keywords
H. pylori, H. pylori infection

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Test-and-treat EHR-CHW interventionOther

    a health systems-level intervention using electronic health record (EHR)-based tools to facilitate H. pylori test-and-treat strategies

  • Usual care of EHR-only interventionOther

    a community-engaged culturally and linguistically adapted CHW-led patient navigation program we are currently pilot testing for feasibility and acceptability.

Study groups in NCT03340454
Study groupRoleWhat they receive
Health systems-level interventionActive comparatorusing electronic health record (EHR)-based tools to facilitate H. pylori test-and-treat strategies;
Receives: Other: Test-and-treat EHR-CHW intervention
CHW-led patient navigation programActive comparatora community-engaged culturally and linguistically adapted CHW-led patient navigation program we are currently pilot testing for feasibility and acceptability
Receives: Other: Usual care of EHR-only intervention

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Eradication of H. Pylori (ITT)

    Measured using breath ammonia measurement, fecal stool antigen test or other clinically approved H. pylori infection diagnostic test. Data extracted from patient EHR. Includes positive results for those with self-reported or missing results.

    Measured: Up to Month 3-Post Treatment

Secondary outcomes (7)
  1. Number of Participants With Eradication of H. Pylori (Clinically Confirmed)

    Measured using breath ammonia measurement, fecal stool antigen test or other clinically approved H. pylori infection diagnostic test. Data extracted from patient EHR.

    Measured: Up to Month 3-Post Treatment

  2. Change in Ottawa Decision Self-Efficacy Scale Score From Baseline to 6 Months

    Participants completed the Ottawa Decision Self-Efficacy Scale, which assessed participants' confidence in making an informed choice, at baseline and 6-month follow-up. The scale consists of 11 questions on a 5-point Likert scale from 0 (not at all confident) to 4 (very confident). The raw score is the sum of responses. The raw score is converted to a standardized total score that ranges from 0 to 100; higher total scores indicate greater decision self-efficacy.

    Measured: Baseline, Month 6

  3. Change in Medication Adherence Report Scale (MARS-5) Score From Baseline to Month 6

    Participants completed the MARS-5 self-assessment of medication adherence at baseline and 6-month follow-up. One item assessed unintentional non-adherence, while four items assessed intentional non-adherence. Participants indicated how often each statement applied to them in the past month on a 5-point Likert scale (1=always, 2=often, 3=sometimes, 4=rarely, 5=never), resulting in a total score ranging from 5 to 25. Adherence is defined as a score of 25.

    Measured: Baseline, Month 6

  4. Change in Stomach Cancer Knowledge Between Baseline and 6-months

    Participants were asked about associations with the risk of getting stomach cancer (alcohol, spicy food, stress, family history, h. pylori infection, smoking, salty food, being physically inactive, pickled food, food high in sugar). True or false was chosen. Variables were recoded to correct (1) and incorrect (0), and summed for a final score (0-10, 10=highest knowledge)

    Measured: Baseline, Month 6

  5. Change in H. Pylori Knowledge Between Baseline and 6-months

    Participants were asked about associations with h. pylori (blood, untreated/contaminated water, rats, mosquitoes, contaminated food, vomit, poor sanitation). True or false was chosen. Variables were recoded to correct (1) and incorrect (0), and summed for a final score (0-7, 7=highest knowledge)

    Measured: Baseline, Month 6

  6. Change in PROMIS Global Physical Health T-Score Between Baseline and 6-months

    Participants completed the PROMIS Global Physical Health Scale, which assessed participants' physical health, at baseline and 6-month follow-up. Four questions assessed global physical health. Three questions were administered using five-category response scales, and one item used a response scale of 0-10 that was recoded to five categories. Responses are recoded into t-scores, which rescales the raw sum score into a standardized score from 0-100, with a mean of 50 and a standard deviation of 10. Higher scores indicate more of the concept being measured.

    Measured: Baseline, Month 6

  7. Change in PROMIS Global Mental Health T-Score Between Baseline and 6-months

    Participants completed the PROMIS Global Mental Health Scale, which assessed participants' mental health, at baseline and 6-month follow-up. Four questions assessed global mental health, and all were administered using five-category response scales. Responses are recoded into t-scores, which rescales the raw sum score into a standardized score from 0-100, with a mean of 50 and a standard deviation of 10. Higher scores indicate more of the concept being measured.

    Measured: Baseline, Month 6

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Nov 2017
  2. Study start15 Aug 2018
  3. Primary completion15 Jun 2023
  4. Study completion15 Jun 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
135 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03340454
Sponsor's protocol ID
17-01446
Other IDs
2U54MD000538
Status last verified
Jul 2024
First submitted
6 Nov 2017
Last updated
3 Jul 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Test-and-treat EHR-CHW intervention in people with H. Pylori Infection, run by NYU Langone Health at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 3 Jul 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Eradication of H. Pylori (ITT) (time frame: Up to Month 3-Post Treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jul 2024.

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