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Protonix Treatment of Maintenance of Healing in Pediatric Participants Aged 1-11 Years and 12-17 Years

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT04821310
Recruitment Status : Recruiting
First Posted : March 29, 2021
Last Update Posted : May 6, 2023
Sponsor:
Information provided by (Responsible Party):
Pfizer

Brief Summary:
The purpose of this study is to explore the outcomes, tolerability and safety of 2 different doses of oral pantoprazole (full healing dose, half healing dose), assigned based upon weight, for the maintenance of healing of erosive esophagitis in pediatric participants aged 1 to 17 years with endoscopically-confirmed, healed erosive esophagitis.

Condition or disease Intervention/treatment Phase
Esophagitis Drug: Full dose Pantoprazole plus matching placebo Drug: Half Dose Pantoprazole plus matching placebo Phase 2

Detailed Description:
Explore the outcomes, tolerability and safety of 2 different doses of oral pantoprazole (full healing dose, half healing dose), assigned based upon weight, for the maintenance of healing of erosive esophagitis in pediatric participants aged 1 to 17 years with endoscopically-confirmed, healed erosive esophagitis.

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Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 110 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Intervention Model Description: randomized, double-blind
Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: AN EXPLORATORY, MULTICENTER, RANDOMIZED, DOUBLE BLIND STUDY OF CLINICAL OUTCOMES, TOLERABILITY, AND SAFETY OF 2 DOSES OF ORAL PANTOPRAZOLE IN PEDIATRIC PARTICIPANTS AGED 1 TO 11 YEARS AND 12 TO 17 YEARS WHO REQUIRE MAINTENANCE THERAPY FOR HEALED EROSIVE ESOPHAGITIS
Actual Study Start Date : January 13, 2022
Estimated Primary Completion Date : December 9, 2027
Estimated Study Completion Date : December 9, 2027

Resource links provided by the National Library of Medicine


Arm Intervention/treatment
Active Comparator: Arm 1 Full Dose Pantoprazole and matching placebo
Full Healing Dose of pantoprazole
Drug: Full dose Pantoprazole plus matching placebo
Full healing dose of pantoprazole plus matching placebo

Active Comparator: Arm 2 Half Dose Pantoprazole and matching placebo
Half Healing Dose of pantoprazole
Drug: Half Dose Pantoprazole plus matching placebo
Half healing dose of pantoprazole plus matching placebo




Primary Outcome Measures :
  1. Proportion of patients with endoscopically confirmed maintenance of healing of erosive esophagitis at Week 24, considering patients with excessive use of rescue medication as treatment failures [ Time Frame: Week 24 ]
    Endoscopically confirmed maintenance of healing of erosive esophagitis at Week 24.


Secondary Outcome Measures :
  1. Number of Participants With Change From Baseline in Physical Examinations and Vital Signs [ Time Frame: Baseline up to 36 weeks ]
    Safety and tolerability will be assessed by physical examinations, blood pressure, and pulse rate.

  2. Incidence of Adverse Events (AEs) [ Time Frame: Baseline up to 36 weeks ]
  3. Number of Participants With Change From Baseline in Laboratory Tests Results [ Time Frame: Baseline up to 36 weeks ]
    Safety and tolerability will be assessed by clinical laboratory measurements



Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


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Ages Eligible for Study:   1 Year to 17 Years   (Child)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Participants must have a documented erosive lesion with an Los Angeles (LA) Grade of A to D prior to starting Proton Pump Inhibitor treatment:
  • Capable of giving signed informed consent/assent
  • Willingness and ability of the participant or parent/legal guardian to complete the eDiary
  • Willing and able to comply with all scheduled visits, treatment plan, laboratory tests, lifestyle considerations, and other study procedures, including the use of the eDiary.
  • Male and female participants aged 1 to 17 years.
  • Minimum body weight 7 kilogram and weight at least at the 5th percentile per the Center for Disease Control standard age and weight chart, for the participant's age.
  • To be considered a female of non childbearing potential, the participant must meet at least 1 of the following criteria :
  • Premenarchal: The investigator (or other appropriate staff) must discuss the participant's premenarchal status with the participant and parent/legal guardian at office visits and during telephone contacts, as participants who achieve menarche during the study would no longer be considered "female participants of non childbearing potential" and must comply with the protocol requirements applicable to women of childbearing potential.

Exclusion Criteria:

  • Previous administration of an investigational drug or vaccine within 30 days (or as determined by the local requirement) or 5 half-lives preceding the first dose of study intervention used in this study (whichever is longer).
  • Children that may be at high risk from procedural sedation should be carefully evaluated. Participants with a history of complications during prior procedural sedation
  • History or presence of upper gastrointestinal anatomic or motor disorders
  • Family history of malignant hyperthermia
  • Known hypersensitivity to any Proton Pump Inhibitor, including pantoprazole or to any substituted benzimidazole or to any of the excipients.
  • Any disorder requiring chronic (daily) use of warfarin, heparin, other anticoagulants, methotrexate, atazanavir or nelfinavir, clopidogrel, or potent inhibitors or inducers of CYP2C19 (eg, phenytoin, sulfamethoxazole, valproic acid, carbamazepine, and griseofulvin).
  • Serum creatine kinase levels >3 x upper limit of normal.
  • Known history of human immunodeficiency virus or clinical manifestations of acquired immune deficiency syndrome.
  • Active malignancy of any type, or history of a malignancy. Participants with a history of malignancies that have been surgically removed or eradicated by irradiation or chemotherapy and who have no evidence of recurrence for at least 5 years before Screening are acceptable.
  • Diagnosed as having or has received treatment for esophageal, gastric, pyloric channel, or duodenal ulceration within 30 days before the Screening visit.
  • Alanine aminotransferase or blood urea nitrogen >2.0 upper limit of normal or estimated creatinine >1.5 X upper limit of normal for age or any other laboratory abnormality considered by the Investigator to be clinically significant within 14 days before the Baseline Visit (Day 1).
  • Other acute or chronic medical or psychiatric condition including recent (within the past year) or active suicidal ideation or behavior or laboratory abnormality that may increase the risk associated with study participation or study intervention administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the participant inappropriate for entry into this study.
  • Has, in the Investigator's opinion, a serious chronic condition (eg, diabetes, epilepsy), which is either not stable or not well controlled and may interfere with the conduct of the study.
  • Has any condition possibly affecting drug absorption (eg, gastrectomy).

Prior or Concomitant Therapy:

  • Frequent, repeated use of oral or parenteral glucocorticoids (eg, prednisone, prednisolone, dexamethasone). Steroid inhalers and topical steroids may be used.
  • Pregnant female participants; breastfeeding female participants.
  • Is unwilling or unable to comply with the Lifestyle Considerations section

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04821310


Contacts
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Contact: Pfizer CT.gov Call Center 1-800-718-1021 ClinicalTrials.gov_Inquiries@pfizer.com

Locations
Show Show 42 study locations
Sponsors and Collaborators
Pfizer
Investigators
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Study Director: Pfizer CT.gov Call Center Pfizer
Additional Information:
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Responsible Party: Pfizer
ClinicalTrials.gov Identifier: NCT04821310    
Other Study ID Numbers: B1791094
2020-005030-15 ( EudraCT Number )
First Posted: March 29, 2021    Key Record Dates
Last Update Posted: May 6, 2023
Last Verified: May 2023
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: Yes
Plan Description: Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests.
URL: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests

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Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by Pfizer:
Erosive
esophagitis
Additional relevant MeSH terms:
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Esophagitis
Esophageal Diseases
Gastrointestinal Diseases
Digestive System Diseases
Gastroenteritis
Pantoprazole
Anti-Ulcer Agents
Gastrointestinal Agents
Proton Pump Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action