NCT05629143

Brief Summary

Proton pump inibitors (PPIs) is a class of medications that reduce the acid secretion in the stomach. These medications are very effective to relieve symptoms of acid reflux for a well-identified group of diseases and conditions. Over the years, a major rise in use of these drugs has occurred. Convincing analyses reveal that a large share of this use occurs outside regular indications, at inappropriately elevated doses and prolonged treatment durations. Moreover, there are increasing concerns regarding potential adverse effects and the high cost associated with improper PPI use. Guidelines propose to reduce chronic use of PPIs, but to date this has not generated a reduction in their application in clinical practice. One reason is the occurrence of a period of 2 weeks of increased acid secretion, with recurrence of symptoms, when these drugs are stopped after already a few weeks of usage (rebound effect). The best strategy to overcome this period of increased acid secretion and symptoms has not been established. The PEPPER study will evaluate two different strategies to overcome the period of increased secretion when trying to interrupt chronic proton pump inhibitor therapy. The investigators will compare the success of stopping PPIs when these strategies are implemented, compared to a classical strategy of stopping after intermittent PPI intake. The strategies under evaluation are a period of non-daily intake of proton pump inhibitors (on-demand) before stopping, or the use of alternative methods to control gastric acidity and reflux (so-called alginates). The investigators will evaluate the success rate of stopping chronic PPIs treatment with these approaches, compared to an interruption with intake of antacids. Patients will be followed up for 1 year after interruption of PPIs, and the level of symptom control, quality of life and healthcare costs will be evaluated at intervals. The study will be conducted in patients from primary care practices with chronic PPIs intake outside of the established disease indications.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
724

participants targeted

Target at P75+ for phase_4

Timeline
1mo left

Started May 2023

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress98%
May 2023Jun 2026

First Submitted

Initial submission to the registry

November 3, 2022

Completed
26 days until next milestone

First Posted

Study publicly available on registry

November 29, 2022

Completed
5 months until next milestone

Study Start

First participant enrolled

May 12, 2023

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2026

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Expected
Last Updated

January 31, 2025

Status Verified

January 1, 2025

Enrollment Period

2.8 years

First QC Date

November 3, 2022

Last Update Submit

January 29, 2025

Conditions

Keywords

proton pump inhibitor

Outcome Measures

Primary Outcomes (1)

  • Succes of de-prescription strategy

    percentage of randomized patients achieving successful therapeutic outcome at the end of the follow up period in each treatment group

    15 months

Secondary Outcomes (3)

  • Use of PPI

    15 months

  • Treatment satisfaction

    15 months

  • Willingness to continue with the current treatment

    15 months

Other Outcomes (9)

  • Economic impact of PPI deprescribing

    15 months

  • Predictor of success - Predictive value of the symptom pattern

    15 months

  • Predictive value of demographic variables

    15 month

  • +6 more other outcomes

Study Arms (3)

Intermittent deprescribing strategy

OTHER

Classical approach for deprescribing of PPI based on Belgian Guidelines. In this study arm, the patients will keep the intake of their PPI but will decrease the use of PPI using a scheme where the PPI dose in reduced intermittently for one month. After one month in the intermittent deprescribing scheme, the patients will stop the use of PPI.

Procedure: de-prescription of PPI via intermittent scheme

On-demand deprescribing strategy

OTHER

In this study arm, the patients will keep the intake of their PPI but will decrease the use of PPI in an on-demand bases for one month. The patient will only take the PPI when strictly needed because of symptoms. After one month in the on-demand PPI use, the patients will stop the use of PPI.

Procedure: de-prescription of PPI via on-demand scheme

Replacement of PPI with alginate therapy

OTHER

In this study arm, the patient will stop the intake of the PPI band replace it with the use of an alginate for one month. After one month, the patient will stop the use of alginates.

Drug: Alginate

Interventions

The patients will decrease their intake of PPIs via a de-prescription intermittent scheme. After one month, patients will stop their intake of PPI.

Intermittent deprescribing strategy

The patients will decrease their intake of PPIs via a de-prescription on-demand scheme. After one month, patients will stop their intake of PPI.

On-demand deprescribing strategy

The patients will stop their intake of PPIs and use alginate. After one month, patients will stop their intake of alginates.

Replacement of PPI with alginate therapy

Eligibility Criteria

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

You may qualify if:

  • Eligible patients are those of either gender, above the age of 18, eligible to give informed consent
  • Based on indication: Patients on long-term (\>12 weeks) chronic (daily) PPI use without therapy indication are eligible to participate.
  • Based on dose:
  • Patients on a "maintenance" PPI dose are eligible for randomization. Maintenance dose is 20 mg of omeprazole, esomeprazole or pantoprazole daily or 15 mg of lansoprazole daily or 10 mg of rabeprazole daily.
  • Patients on a "healing" PPI dose (i.e. ≥40 mg esomeprazole, esomeprazole or pantoprazole or ≥30 mg of lansoprazole or ≥20 mg or rabeprazole daily) are also eligible, but need first to down-titrate their dose to "maintenance" dose before they can be considered for randomization.

You may not qualify if:

  • Patients on short-term (\<12 weeks) PPI therapy.
  • Patients not on chronic PPI use (less than daily intake)
  • Patients with established long-term indication such as the presence of a grade C, D oesophagitis, a peptic ulcer, Barrett's oesophagus or Zollinger-Ellison syndrome.
  • Patients with chronic use of Gaviscon® or similar drugs based on magaldrate such as Riopan® and Gastricalm® (i.e. more than once a week for the last 2 months).
  • Patients with chronic use of NSAIDs (i.e. two or more weekly doses).
  • Patients with a history of gastric or oesophageal surgery.
  • Patients with a major oesophageal disease such as achalasia, oesophageal spasm, or oesophageal involvement in systemic disease such as scleroderma or dermatomyositis.
  • Patients with drug abuse and/or alcohol abuse
  • Women who are pregnant or lactating
  • Patients not able to understand or be compliant with the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jan Tack

Leuven, Vlaams Brabant, 3000, Belgium

Location

MeSH Terms

Conditions

HeartburnDyspepsiaGastroesophageal Reflux

Interventions

Alginates

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and SymptomsEsophageal Motility DisordersDeglutition DisordersEsophageal DiseasesGastrointestinal DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

PolysaccharidesCarbohydrates

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Evaluation of de-prescription strategies for PPIs
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 3, 2022

First Posted

November 29, 2022

Study Start

May 12, 2023

Primary Completion

March 1, 2026

Study Completion (Estimated)

June 1, 2026

Last Updated

January 31, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

no individual data sharing

Locations