NCT06320379

Brief Summary

The purpose of this study is to determine the effects of a readily available dietary supplement on quality of life and digestion in adults with functional dyspepsia.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 15, 2023

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

April 3, 2023

Completed
12 months until next milestone

First Posted

Study publicly available on registry

March 20, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

August 6, 2024

Status Verified

March 1, 2024

Enrollment Period

1.8 years

First QC Date

April 3, 2023

Last Update Submit

August 2, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Protein Assimilation

    Concentrations of Amino Acids in Blood

    Baseline

  • Protein Assimilation

    Concentrations of Amino Acids in Blood

    Week 4

Secondary Outcomes (8)

  • Mineral concentrations in blood

    Baseline

  • Mineral concentrations in blood

    Week 4

  • Fat-soluble vitamin concentration in blood

    Baseline

  • Fat-soluble vitamins

    Week 4

  • Leeds Dyspepsia Questionnaire

    Baseline

  • +3 more secondary outcomes

Other Outcomes (103)

  • Microbiota Relative Abundance and Composition

    Baseline

  • Microbiota Relative Abundance and Composition

    Week 4

  • Blood glucose

    Baseline

  • +100 more other outcomes

Study Arms (2)

Zypan

EXPERIMENTAL
Dietary Supplement: Zypan

Placebo

PLACEBO COMPARATOR
Dietary Supplement: Placebo Comparator

Interventions

ZypanDIETARY_SUPPLEMENT

The study product is a dietary supplement manufactured by Standard Process Inc (i.e., Zypan®). One serving (i.e., two tablets) contains a proprietary blend (595 mg) of the following: Betaine hydrochloride, bovine pancreas Cytosol™ extract, pepsin (1:10,000), pancreatin (3x), stearic acid (vegetable source), ammonium chloride, bovine spleen, and ovine spleen. Non active ingredients will include cellulose and calcium stearate. Participants will be instructed to take two tablets three times daily with meals

Zypan
Placebo ComparatorDIETARY_SUPPLEMENT

The control supplement will not contain any of the active ingredients in Zypan® and will also be manufactured by Standard Process Inc. Two tablets will contain 435 mg of cellulose (42%), 288 mg rice bran powder (28%), 201 mg of calcium lactate powder (19.5%\*), 103 mg citric acid (10%), and 2.6 mg calcium stearate (0.25%)

Placebo

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ● Adults 18-70 years of age (inclusive)
  • A self-reported history of symptoms consistent with Functional Dyspepsia (per Rome IV criteria - See Telephone Screening), and self-reported absence of organic disease and infection (e.g., Helicobacter pylori) with or without a formal diagnosis by a healthcare professional.
  • Adults ≥ 60 years of age must have had a normal upper gastrointestinal endoscopy
  • Willing to be randomized to take a daily dietary supplement or placebo over the 4-week study period
  • Not taken antibiotics or other drugs prescribed specifically for symptoms consistent with Functional Dyspepsia (per Rome IV criteria) for a period up to 1 month before the beginning of the study.
  • On a stable dose of all medications prior to study entry (i.e., consistent dose for a minimum of three months)
  • On a stable dose of dietary supplements for at least one month prior to enrollment
  • Willing to avoid initiation of new supplements and/or medications unless otherwise indicated by a healthcare professional
  • Able to communicate via email, complete computer-administered questionnaires, and to read and write in English.
  • Approved to be eligible for study participation at the discretion of the Principal Investigators, after review of the Formal Eligibility Screen results.
  • Non-smokers (including tobacco and cannabis products, combusted or vaporized)
  • Willing to provide written informed consent and to follow the required protocol

You may not qualify if:

  • ● A self-reported history of peptic and/or duodenal ulcers, H. pylori infection, gastroesophageal reflux disease (GERD) explained by upper endoscopy, irritable bowel syndrome (IBS), and other chronic GI disorders.
  • Positive fecal occult blood test (FOBT) at the clinical screening visit
  • Current use of digestive enzyme and/or betaine HCL-containing dietary supplements
  • Current use of prescribed proton-pump inhibitors
  • Current use of drugs that interfere with gastrointestinal motility, including prokinetic agents.
  • History of previous abdominal surgery, including gastric surgery, excluding appendectomy.
  • Individuals with chronic kidney or liver disease, cancer, colorectal disease and/or other rare disorders that at the discretion of the PI or Clinical Investigator may impact their safety or confound trial results
  • Current involvement or within 14 days prior to screening of a significant diet or weight loss program (such as NutriSystem, Jenny Craig, Atkin's or other low-carb diet programs) or very low-calorie liquid diet programs (such as Optifast, Medifast, and/or HMR)
  • Hospitalization (for any reason other than a scheduled medical procedure unrelated to Functional Dyspepsia) within 3 months prior to screening
  • Malignancy within the last 5 years (with the exception of basal cell carcinoma, squamous cell carcinoma, and/or carcinoma in situ of the cervix)
  • Intake of ≥ 2 standardized alcohol-containing beverages per day, 14 per week, or ≥4 in any single day within the past 14 days.
  • Individuals who do not consume, or are allergic to, animal products
  • Smoking tobacco or nicotine products (combusted or vaporized)
  • Use of illicit drugs/substances (such as but not limited to cocaine, phencyclidine (PCP), and methamphetamine) within 14 days of screening
  • Currently participating in another interventional research study, or participated in another interventional research study within 14 days of screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Helfgott Research Institute

Portland, Oregon, 97201, United States

RECRUITING

MeSH Terms

Conditions

Dyspepsia

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Ryan Bradley, ND, MPH

CONTACT

Anders Gundersen, MS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Participants will be randomized to take either a placebo or Zypan dietary supplement three times per day for four weeks.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Research

Study Record Dates

First Submitted

April 3, 2023

First Posted

March 20, 2024

Study Start

March 15, 2023

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

August 6, 2024

Record last verified: 2024-03

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