NCT07134985

Brief Summary

Research Objectives: To examine the clinical, operational, and demographic characteristics that influence the decision of patients to voluntarily leave the pediatric emergency department at Hillel Yaffe Medical Center before completing the evaluation or medical treatment.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
33,000

participants targeted

Target at P75+ for all trials

Timeline
19mo left

Started Jan 2026

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress18%
Jan 2026Dec 2027

First Submitted

Initial submission to the registry

August 4, 2025

Completed
17 days until next milestone

First Posted

Study publicly available on registry

August 21, 2025

Completed
4 months until next milestone

Study Start

First participant enrolled

January 1, 2026

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

April 9, 2026

Status Verified

April 1, 2026

Enrollment Period

11 months

First QC Date

August 4, 2025

Last Update Submit

April 6, 2026

Conditions

Keywords

Left Without Being Seen or Treated

Outcome Measures

Primary Outcomes (1)

  • Descreption of the population

    Descreption of the population of those who left without treatment in epidemiological terms.

    1 year

Study Arms (2)

Left Without Being Seen or Treated

The patients who left without being seen or treated

Other: No intervention

Discharged After Being Seen or Treated

The patients who were discharged after being seen or treated

Other: No intervention

Interventions

No intervention

Discharged After Being Seen or TreatedLeft Without Being Seen or Treated

Eligibility Criteria

AgeUp to 17 Years
Sexall
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Children aged 0-17 who arrived at the pediatric emergency department between January 2024 and December 2025.

You may qualify if:

  • Children aged 0-17 who arrived at the pediatric emergency department between January 2024 and December 2025.

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hillel Yaffe medical center

Hadera, 38100, Israel

RECRUITING

Related Publications (5)

  • Gorski JK, Arnold TS, Usiak H, Showalter CD. Crowding is the strongest predictor of left without being seen risk in a pediatric emergency department. Am J Emerg Med. 2021 Oct;48:73-78. doi: 10.1016/j.ajem.2021.04.005. Epub 2021 Apr 3.

    PMID: 33845424BACKGROUND
  • Kappy B, McKinley K, Chamberlain J, Badolato GM, Podolsky RH, Bond G, Schultz TR, Isbey S. Leaving Without Being Seen From the Pediatric Emergency Department: A New Baseline. J Emerg Med. 2023 Sep;65(3):e237-e249. doi: 10.1016/j.jemermed.2023.05.019. Epub 2023 Jun 10.

    PMID: 37659902BACKGROUND
  • Taylor B, Young M. Pediatric ED departmental complexity: a different approach to the concept of ED crowding. CJEM. 2022 Apr;24(3):318-324. doi: 10.1007/s43678-022-00261-9. Epub 2022 Feb 11.

    PMID: 35146700BACKGROUND
  • Kennedy M, MacBean CE, Brand C, Sundararajan V, McD Taylor D. Review article: leaving the emergency department without being seen. Emerg Med Australas. 2008 Aug;20(4):306-13. doi: 10.1111/j.1742-6723.2008.01103.x.

    PMID: 18782204BACKGROUND
  • Bourgeois FT, Shannon MW, Stack AM. "Left without being seen": a national profile of children who leave the emergency department before evaluation. Ann Emerg Med. 2008 Dec;52(6):599-605. doi: 10.1016/j.annemergmed.2008.03.012. Epub 2008 May 1.

    PMID: 18450328BACKGROUND

Study Officials

  • Erez Nadir, MD

    Hillel Yaffe Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Erez Nadir, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Pediatrician

Study Record Dates

First Submitted

August 4, 2025

First Posted

August 21, 2025

Study Start

January 1, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2027

Last Updated

April 9, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Parivate data can not be shared by institution rules.

Locations