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Recruiting

NCT Number: NCT07107737

Physician Engagement in EMS Transport Refusal Rates

The primary goal of this study is to find out if patients who speak with an EMS physician over the phone are less likely to refuse care compare to patients who do not speak with an EMS physician.

Recruiting

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Atrium Health Carolinas Medical Center

Charlotte, North Carolina, 28203, United States

Location status: Recruiting

Location contact

Stephen Tyler Constantine, MD

CONTACT

[email protected]

704-355-3181

About this study

This study aims to assess the impact of direct physician communication on patients' decisions to refuse EMS transport. The research approach is designed to measure the influence of physician interaction on patient transport decisions in a prospective model. By conducting this research, the study team hopes to provide evidence-based recommendations for EMS protocols regarding patient engagement and refusal management.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Adult patients ≥18 years old in care of Mecklenburg EMS (MEDIC) on an emergency basis (911 call) who wish to refuse transportation to the hospital in whom MEDIC has, via existing processes and decision-making, engaged online medical control EMS Physicians for further guidance

Exclusion criteria

  • Patients <18 years old.
  • Patient refuses to speak with online medical control EMS Physicians. MEDIC or patient requests to have primary care physician.
  • Lack of clinical capacity.
  • Incarcerated population.

Treatment and study plan

Physician Consultation

Behavioral

Every other month will be randomized to either Physician Consultation or Standard of Care. During the months designated for Physician Consultation, direct communication between the patient and a designated physician by phone will be implemented when a patient refuses transport in cases where the EMS clinician feels that physician consultation is warranted for further guidance. The physician will attempt to address patient concerns and provide additional medical advice.

Standard of Care

Behavioral

Every other month will be randomized to either Physician Consultation or Standard of Care. During the months designated for Standard of Care, physician intervention will not be provided. For safety reasons, if physicians or EMS MEDIC clinicians feel that speaking with the patient is important to provide additional clinical benefit, they may do so without hesitation and can override the designated intervention month.

Primary outcomes

  1. Number of Patients Transported

    Time frame: Day 1

    Number of patients who agreed to be transported by EMS

Secondary outcomes

  1. Number of Patients Admitted to Hospital

    Time frame: Day 1

    Number of patients admitted to hospital after being transported by EMS

  2. Number of Patients Discharged from Emergency Department

    Time frame: Day 1

    Number of patients discharged from Emergency Department after being transported by EMS

  3. Duration of EMS Interaction

    Time frame: Day 1

    Length of time from EMS arrival to the end of the patient interaction in minutes and seconds

  4. Number of EMS Same-Day Return

    Time frame: Hour 24 Post Initial Call

    Number of times EMS is called again to attend to a patient who earlier refused transport

Study contacts

Contact information is provided by the study sponsor or research team.

Stephen Tyler Constantine

CONTACT

[email protected]

704-355-3181

Sponsors and collaborators

Lead sponsor

Wake Forest University Health Sciences

Other

Registry information

Official study title

The Role of Direct Physician Engagement in EMS Transport Refusal Rates: A Prospective Study

Important dates

Study start
2026
Primary completion
2026
Study completion
2026
First posted
Aug 6, 2025
Registry last updated
Jul 1, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.