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Prophylactic Proton Pump Inhibition for Esophageal Protection in Lung Radiation Therapy

Prophylactic Proton Pump Inhibition for Esophageal Protection in Lung Radiation Therapy: A Randomized Clinical Trial

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07076914
Acronym
PPI-PROTECT
Enrollment
58
Registered
2025-07-22
Start date
2025-10-02
Completion date
2032-10-02
Last updated
2025-07-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non Small Cell Lung Cancer, Primary Lung Cancer, Small Cell Lung Cancer

Keywords

proton pump inhibitor, lung cancer

Brief summary

A randomized controlled trial to assess the impact of prophylactic proton pump inhibitor use to improve esophagitis in lung cancer patients undergoing radiation. Patients will be randomized into a standard of care arm or the prophylactic proton pump (daily) arm.

Interventions

DRUGExperimental (Health Canada Approved Proton Pump Inhibitors)

The intervention uses a proton pump inhibitor as a preventative measure

Sponsors

London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age 18 years or older * Willing to provide informed consent * Eastern Cooperative Oncology Group (ECOG) performance status 0-3 * Life expectancy of at least 3 months * Primary lung malignancy of any stage (including NSCLC and small cell lung cancer). Histologic/pathologic diagnosis is preferred, but not required. * Receiving a prescribed dose of at least 40 Gy in 15 fractions (or equivalent). Eligible fractionations include, but are not limited to, 60 Gy in 30 fractions, 55 Gy in 20 fractions, and 40-45 Gy in 15 fractions. * On radiation planning, at least 5 cc of esophagus is receiving at least 95% of prescription dose

Exclusion criteria

* • Serious medical comorbidities precluding radiotherapy * Use of PPI within 3 months prior to enrollment * Allergy to PPI * Odynophagia (painful swallowing) prior to enrollment * Pregnant or lactating women Note: previous radiation to the thorax is allowed, as long as the composite plan of current and prior radiation doses meet standard institutional dose constraints, in the opinion of the treating radiation oncologist.

Design outcomes

Primary

MeasureTime frameDescription
Worst patient-reported esophageal pain score during radiationbaseline last week of radiation post-treatmentAssessed with the 11-Numeric Rating Scale using weekly questionnaires

Countries

Canada

Contacts

Primary ContactDavid Palma
David.Palma@lhsc.on.ca519-685-8650
Backup ContactChris Goodman
Chris.Goodman@lhsc.on.ca519-685-8650

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026