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CompletedNCT03175731PPIsUpdated Jun 9, 2021Results posted

PPIs and Gastroesophageal Varices in Liver Cirrhosis (PPIs: Proton Pump Inhibitors)

A Phase 4 interventional study of Proton Pump Inhibitors and Placebo in Liver Cirrhosis and Hypertension, Portal, sponsored by Yanjing Gao. Completed at 1 site in China. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-06-09.

Sponsored by Yanjing Gao · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
106
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This study is aimed at investigating the effect of PPIs on gastroesophageal varices in liver cirrhosis. Half of participants will receive PPI, while the other half will receive a placebo.

Read the detailed description

PPIs can inhibit parietal cell H+/K+-ATPase and reduce secretion of gastric acid. PPIs can promote platelet aggregation and stabilize the formation of fibrin thrombosis by maintaining the high pH environment in the stomach and inactivating pepsin. The effect of PPIs on ulcerative upper gastrointestinal bleeding was confirmed but it is not clear whether PPIs is applicable in esophagogastric variceal bleeding whose etiology and bleeding position are different from ulcerative upper gastrointestinal bleeding. There is lack of consensus and sufficient evidences to support to use PPIs in esophagogastric variceal bleeding in cirrhotic patients universally. Nevertheless, the use of PPIs in liver cirrhotic patients with gastroesophageal varices is common.

02

Conditions studied

  • Liver Cirrhosis
  • Hypertension, Portal

Keywords

  • Gastroesophageal varices
  • Hemorrhage
03

In context

Liver Cirrhosis

1,642 studies on the registry are indexed under Liver Cirrhosis; 358 are open to participants now.

This study's enrollment of 106 is above the median of 72 across 995 interventional studies indexed under Liver Cirrhosis.

Browse Liver Cirrhosis studies →

Lead sponsor

Yanjing Gao is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Clinical diagnosis of cirrhosis
  • GEVs was diagnosed by endoscopy

Exclusion criteria

Exclusion Criteria:

  • Acute gastrointestinal bleeding need emergency surgery
  • Acid-related disease, such as peptic ulcer disease or gastroesophageal reflux diseases (GERD)
  • Hepatocellular carcinoma (HCC) or other malignant tumor
  • History of esophagus, stomach or liver surgery
  • Child-Pugh C and can't be improved to Child-Pugh A or B
  • Preparing to be pregnant, pregnant or breast feeding
  • Allergic to PPIs(proton pump inhibitors) or intolerable
  • Cannot provide informed consent
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
106 participants (actual)

Study arms

  • Experimental
    Proton Pump Inhibitors

    Pantoprazole 40mg per day intravenously or orally for 2 weeks after endoscopic treatment.

    Drug: Proton Pump Inhibitors

  • Placebo comparator
    Placebo

    Placebo 40mg per day intravenously or orally for 2 weeks after endoscopic treatment.

    Drug: Placebo

Interventions

  • DrugProton Pump Inhibitors

    Pantoprazole 40mg per day intravenously or orally for 2 weeks after endoscopic treatment.

    Also known as: Experimental

  • DrugPlacebo

    Placebo 40mg per day intravenously or orally for 2 weeks after endoscopic treatment.

    Also known as: Control

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What researchers measure

Primary outcomes

  1. Variceal Bleeding Events

    The primary endpoint was variceal bleeding, which was defined as hematemesis or melena from endoscopically proven GEVs, in the absence of any other lesion that might explain the bleeding.

    Time frame: 8 weeks

Secondary outcomes

  1. Mortality

    Prognosis of esophagogastric variceal bleeding.

    Time frame: 8 weeks

  2. Adverse Eventsafter Endoscopic Therapy

    Advers events caused by endoscopic therapy, including chest pain, dysphagia, fever and so on

    Time frame: 8 weeks

07

Results

Posted Jun 9, 2021

Participant flow

Participant flow — Overall Study
MilestoneProton Pump InhibitorsPlacebo
Started5353
Completed4648
Not completed75

Outcome measures

PrimaryVariceal Bleeding Events

The primary endpoint was variceal bleeding, which was defined as hematemesis or melena from endoscopically proven GEVs, in the absence of any other lesion that might explain the bleeding.

Time frame:
8 weeks
Reported as:
Count of participants · Participants
Variceal Bleeding Events
ParticipantsProton Pump InhibitorsPlacebo
Variceal Bleeding Events33
SecondaryMortality

Prognosis of esophagogastric variceal bleeding.

Time frame:
8 weeks
Reported as:
Count of participants · Participants
Mortality
ParticipantsProton Pump InhibitorsPlacebo
Mortality10
SecondaryAdverse Eventsafter Endoscopic Therapy

Advers events caused by endoscopic therapy, including chest pain, dysphagia, fever and so on

Time frame:
8 weeks
Reported as:
Count of participants · Participants
Adverse Eventsafter Endoscopic Therapy
ParticipantsProton Pump InhibitorsPlacebo
Adverse Eventsafter Endoscopic Therapy1520

Adverse events

Collected over 8 weeks after endoscopic therapy.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Proton Pump Inhibitors1/53 (1.9%)0/53 (0%)15/53 (28.3%)
Placebo0/53 (0%)0/53 (0%)20/53 (37.7%)
Most frequent other events
Most frequent other events
EventProton Pump InhibitorsPlacebo
Chest discomfortGastrointestinal disorders11/5314/53
DysphagiaGastrointestinal disorders4/536/53

Baseline characteristics

Age, Continuous
Age, Continuous(years)Proton Pump InhibitorsPlaceboTotal
Mean53.6 ± 10.054.2 ± 10.653.8 ± 10.2
Sex: Female, Male
Sex: Female, Male(Participants)Proton Pump InhibitorsPlaceboTotal
Female171532
Male363874
Race and Ethnicity Not Collected
Race and Ethnicity Not Collected(Participants)Proton Pump InhibitorsPlaceboTotal
Count of participants——0
Region of Enrollment
Region of Enrollment(participants)Proton Pump InhibitorsPlaceboTotal
China5353106
08

Study locations

1 site
  • Department of Gastroenterology,Qilu Hospital,Shandong University
    Jinan, Shandong 250012, China
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Dec 29, 2020

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: Undecided

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 9, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03175731
Lead sponsor
Yanjing Gao
Responsible party
Yanjing Gao (Vice presidengt of Department of Gastroenterology of Qilu Hospital, Qilu Hospital of Shandong University) — Sponsor-investigator
First posted
Jun 5, 2017
Start date
May 1, 2017
Primary completion
Aug 30, 2019
Completion
Aug 30, 2019
Results posted
Jun 9, 2021
Last update
Jun 9, 2021

Study contacts

Yanjing /A Gao, PhD.MD
principal investigator · Qilu Hospital, Shandong University

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2021. You cannot join it, but the record below documents what was studied.

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