NCT07762456

Brief Summary

This study evaluates the effect of the BATHE therapeutic interview technique on treatment adherence and blood pressure control in primary care hypertension patients. Hypertension patients aged 18-80 years were randomly assigned to an intervention or control group. The intervention group received the structured BATHE communication technique during clinical visits, while the control group received standard primary care counseling on drug adherence and lifestyle changes. Patients were followed for 6 months (visits at baseline, 3 months, and 6 months). Primary outcomes assessed include treatment adherence scores, drug compliance, and blood pressure levels.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
86

participants targeted

Target at P25-P50 for not_applicable hypertension

Timeline
Completed

Started Oct 2020

Shorter than P25 for not_applicable hypertension

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2021

Completed
5 years until next milestone

First Submitted

Initial submission to the registry

August 8, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 13, 2026

Completed
Last Updated

August 13, 2026

Status Verified

August 1, 2026

Enrollment Period

7 months

First QC Date

August 8, 2026

Last Update Submit

August 8, 2026

Conditions

Keywords

BATHE TechniqueTreatment AdherencePrimary Health CarePhysician-Patient Relations

Outcome Measures

Primary Outcomes (1)

  • Change in Treatment Adherence Scores

    Assessed using the Scale for Evaluating the Success of Treatment Compliance and Lifestyle Change in Hypertensive Individuals (18 items, total score ranging from 18 to 90, with scores \>= 68 indicating high treatment adherence).

    Baseline and 6th month

Study Arms (2)

Intervention Group

EXPERIMENTAL

Participants received 5-7 minute BATHE technique consultations (Background, Affect, Troubling, Handling, Empathy) at baseline, 3 months, and 6 months, alongside routine primary care counseling on drug adherence and lifestyle modifications.

Behavioral: BATHE Therapeutic Interview Technique

Control Group

NO INTERVENTION

Participants received routine primary care counseling on drug adherence and lifestyle modifications routinely applied by the Department of Family Medicine at baseline, 3 months, and 6 months, without the BATHE technique.

Interventions

A brief psychotherapeutic consultation tool consisting of 5 steps: Background, Affect, Troubling, Handling, and Empathy, applied during clinical visits to enhance treatment adherence and patient self-efficacy.

Intervention Group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with hypertension for at least 6 months
  • Aged between 18 and 80 years
  • Registered at the family health center where the study was conducted
  • Voluntary participation with signed informed consent
  • Ability to use online video communication channels (e.g., WhatsApp or another video interview channel)

You may not qualify if:

  • Presence of communication barriers
  • Active psychiatric disease or current use of psychiatric medication
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dokuz Eylul University

Izmir, Turkey (Türkiye)

Location

Related Publications (1)

  • Sengul S, Akpolat T, Erdem Y, Derici U, Arici M, Sindel S, Karatan O, Turgan C, Hasanoglu E, Caglar S, Erturk S; Turkish Society of Hypertension and Renal Diseases. Changes in hypertension prevalence, awareness, treatment, and control rates in Turkey from 2003 to 2012. J Hypertens. 2016 Jun;34(6):1208-17. doi: 10.1097/HJH.0000000000000901.

    PMID: 26991534BACKGROUND

MeSH Terms

Conditions

HypertensionTreatment Adherence and Compliance

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesHealth BehaviorBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Asistant Professor

Study Record Dates

First Submitted

August 8, 2026

First Posted

August 13, 2026

Study Start

October 1, 2020

Primary Completion

April 30, 2021

Study Completion

July 31, 2021

Last Updated

August 13, 2026

Record last verified: 2026-08

Data Sharing

IPD Sharing
Will not share

Locations