NCT03965416

Brief Summary

Introduction: The white coat is a physician attire worn since the antiquity time. Several studies in other countries have shown that it influences doctor-patient's relationship and that there is some kind of preference over what a doctor should wear. In Portugal there are few data on this subject. Objectives: Investigate the influence of the white coat on satisfaction, confidence and empathy in relation to patients. Secondly, its impact on what patients perceive about medical knowledge, patients' opinions about medical clothing, and the level of satisfaction and comfort of physicians in consultation with or without the use of a white coat. Methods: An interventional study with a quasi-randomized representative sample of the population attending the health centers belonging to ARS Centro, consisting of 286 participants. The investigators collaborated with 16 doctors, male and female and of different ages which usually wore white coat in their medical appointments. The investigators included the first and last patients in consultation every day for 10 consecutive days, and every other day the doctor consulted with the use of a white coat or without the use of a white coat. At the end of the consultation, a questionnaire was distributed to the patient. This questionnaire had simple questions with a Lickert scale response, the portuguese version of the scale "Trust in physician" to assess the trust in the physician, both globally and in the medical-patient's relationship and their medical competences, and the JSPPPE-VP scale to evaluate empathy. A questionnaire was also distributed to the physician in which the doctor indicated what type of attire that used on that appointment and how satisfied and comfortable was with the consultation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
286

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

November 1, 2018

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2019

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

May 22, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 29, 2019

Completed
Last Updated

May 29, 2019

Status Verified

May 1, 2019

Enrollment Period

4 months

First QC Date

May 22, 2019

Last Update Submit

May 28, 2019

Conditions

Keywords

White CoatCommunicationPhysician - Patient RelationshipSatisfactionTrustCompetenceEmpathyKnowledge

Outcome Measures

Primary Outcomes (3)

  • Patient's satisfaction: rating

    A question about patient's satisfaction with the consultation rating from 0 to 4.

    30 minutes

  • Trust

    The use of the "Trust in physician" scale to evaluate patient trust in the medical-patient's relationship and in their medical competences.

    30 minutes

  • Empathy

    Empathy in the medical-patient's relationship evaluated through the Jefferson scale.

    30 minutes

Secondary Outcomes (3)

  • Doctor's knowledge

    30 minutes

  • Doctor's satisfaction: question

    30 minutes

  • Doctor's comfort: question

    30 minutes

Study Arms (2)

Doctor with white coat

EXPERIMENTAL

Doctor during consultation is wearing a white coat

Other: White Coat

Doctor without white coat

EXPERIMENTAL

Doctor during consultation is not wearing a white coat

Other: Without White Coat

Interventions

We included the first and last patients in consultation every day for 10 consecutive days, and every other day the doctor consulted with the use of a white coat or without the use of a white coat.

Doctor with white coat

We included the first and last patients in consultation every day for 10 consecutive days, and every other day the doctor consulted with the use of a white coat or without the use of a white coat.

Doctor without white coat

Eligibility Criteria

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

You may qualify if:

  • A sample of 286 patients, of both sexes, of different ages and from health centers in both urban and rural areas belonging to the ARS Center was studied.

You may not qualify if:

  • Age less than 18 years (in these cases the questionnaire can be answered by your companion).
  • Illiterate patients.
  • Patients whose general condition did not allow them to correctly answer the questionnaire presented.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ARS Centro

Coimbra, Portugal

Location

Related Publications (1)

  • Marques Caetano Carreira L, Dinis S, Correia A, Pereira A, Belo R, Madanelo I, Brito D, Gomes R, Monteiro L, Correia G, Maia C, Marques T, Sousa R, Abreu D, Matias C, Constantino L, Rosendo I. Does the white coat influence satisfaction, trust and empathy in the doctor-patient relationship in the General and Family Medicine consultation? Interventional study. BMJ Open. 2021 Dec 22;11(12):e031887. doi: 10.1136/bmjopen-2019-031887.

MeSH Terms

Conditions

CommunicationPersonal Satisfaction

Interventions

White Coat tooth coating material

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Leonor Carreira

    University of Coimbra

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Student

Study Record Dates

First Submitted

May 22, 2019

First Posted

May 29, 2019

Study Start

November 1, 2018

Primary Completion

February 28, 2019

Study Completion

February 28, 2019

Last Updated

May 29, 2019

Record last verified: 2019-05

Data Sharing

IPD Sharing
Will not share

Locations