NCT05685446

Completed

Gastric Volume After Drinking 175 ml of Ice Water Prior to G...

Regionshospital Nordjylland Source

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Other study identifiers

Sponsor study identifier

N-20190056

Study Type

interventional

Actual enrollment (reported)

50

Locations

1 country

Sites

1

Timeline

Study Start

March 3, 2020

Actual (reported)

Primary Completion

June 17, 2021

Actual (reported)

Study Completion

June 17, 2021

Actual (reported)

Brief Summary

Recommendation for fluid fasting is two hours prior to anaesthesia, however, less may be acceptable. The current study compares ingestion of 175 ml ice water prior to elective gastroscopy vs. standard fasting on gastric residual volume.

Registry Overview

Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.

Recruitment status: completed
Actual enrollment (reported): 50 participants
Study completion date: June 17, 2021
Actual (reported)
Listed locations: 1 countries · 1 sites

Trial Relationships

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Some registry-reported names shown below are not yet linked in this graph.

Study Timeline

Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.

Study Start
March 3, 2020
Actual (reported)
Primary Completion
June 17, 2021
Actual (reported)
Study Completion
June 17, 2021
Actual (reported)
First Submitted
January 5, 2023
Actual (reported)
First Posted
January 17, 2023
Actual (reported)

Last Updated: January 17, 2023
Status Verified: January 2023
Last Update Submitted: January 5, 2023

Conditions

Fasting Perioperative Pulmonary Aspiration

Keywords

GastroscopyGastric volumeAnaesthesia

Outcome Measures

Primary Outcomes (1)

Gastric residual volume
Aspired residual gastric fluid volume at start of gastroscopy
15 minutes

Secondary Outcomes (1)

Nausea and dyspepsia
15 minutes

Study Arms (2)

175 ml ice water

EXPERIMENTAL

Ingestion of 175 ml ice water 15 minutes prior to gastroscopy

Other: Ice water

Fasting

NO INTERVENTION

Continued fasting

Interventions

Ice waterOther

Ingestion of 175 ml iced tap water 15 minutes prior to elective gastroscopy

Also known as: Iced tap water

175 ml ice water

Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.

Eligibility Criteria

Age18 Years+

Sexall

Healthy VolunteersNo

Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

Scheduled for elective gastroscopy in a medical outpatient clinic
American Society of Anesthesiologists physical status classification system category (ASA score) I or II

Sponsors & Collaborators

Regionshospital Nordjylland
Governmentlead

Study Sites (1)

Department of Anaestesia

Hjørring, North Denmark, 9800, Denmark

MeSH Terms

Conditions

Fasting

Interventions

major intrinsic protein, plant

Condition Hierarchy (Ancestors)

Feeding BehaviorBehavior

Study Officials

Kjeld Damgaard, MD, PhD
Regional Hospital of Northern Denmark, Hjørring
STUDY CHAIR

Enrollment

50 participants (actual enrollment reported by the registry).

Study Design

Study Type: interventional
Phase: not applicable
Allocation: RANDOMIZED
Masking: DOUBLE
Who Masked: CARE PROVIDER, OUTCOMES ASSESSOR
Purpose: TREATMENT
Intervention Model: PARALLEL
Sponsor Type: OTHER GOV
Responsible Party: PRINCIPAL INVESTIGATOR
PI Title: MD

Study Record Dates

First Submitted

January 5, 2023

First Posted

January 17, 2023

Study Start

March 3, 2020

Actual (reported)

NCT04499599

Effects of Fast Bar on Physiological Fasting

Not ApplicableCompleted

NCT03017066

Ultrasound Assessment of Preoperative Gastric Volume in Children

Not ApplicableCompleted

NCT03754920

Prolonged Fasting With Meditation and Mild Physical Exercise

Not ApplicableUnknown

NCT04790552

Effects of Fast Bar on Intermittent Fasting

Not ApplicableCompleted

NCT05031598

Long-term Fasting: Multi-system Adaptations in Humans

Not ApplicableCompleted

NCT05104502

Immunomodulatory Effects of Fasting in Healthy Adults

Not ApplicableRecruiting

Age 18 years or above

You may not qualify if:

Any increased risk of aspiration, eg. dysphagia, previous aspiration, non-fasting status, or known alcohol abuse
Suspected delayed gastric emptying, eg. regular opioid use within three days
Enteral pre-medication required
Any structural gastric or esophageal diseases

Contact the study team to confirm eligibility.

Primary Completion

June 17, 2021

Actual (reported)

Study Completion

June 17, 2021

Actual (reported)

Last Updated

January 17, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing: Will not share

Source record

Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.

Source: ClinicalTrials.gov.

JSON downloads include source attribution and retrieval details alongside the unchanged original record or the separately normalized values.

Registry identifier: NCT05685446
Data provider: ClinicalTrials.gov
Source updated: 2023-01-17
Normalization version: ctgov-legacy-1

Open registry record

Source retrieved: 2026-10-25 22:27:23 UTC

Locations

DK(1)

Brief Summary

Registry Overview

Trial Relationships

Related Scientific Literature

Study Timeline

Study Start

Primary Completion

Study Completion

First Submitted

First Posted

Conditions

Keywords

Outcome Measures

Primary Outcomes (1)

Secondary Outcomes (1)

Study Arms (2)

175 ml ice water

Fasting

Interventions

Eligibility Criteria

You may qualify if:

Sponsors & Collaborators

Study Sites (1)

MeSH Terms

Conditions

Interventions

Condition Hierarchy (Ancestors)

Study Officials

Enrollment

Study Design

Study Record Dates

You may not qualify if:

Data Sharing

Source record

Locations