ClinicalTrials.gg
CompletedNCT07762456Updated Aug 13, 2026

BATHE-Family Medicine

An interventional study of BATHE Therapeutic Interview Technique in Hypertension, sponsored by Dokuz Eylul University. Completed at 1 site in Turkey (Türkiye). Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2026-08-13.

Sponsored by Dokuz Eylul University · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Registered 5 years 10 months after the study started (first participant enrolled Oct 2020, registered Aug 2026).

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Phase
Not applicable
Study type
Interventional
Enrollment
86
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-14

Among 128 studies in Hypertension with a site in Turkey — 21 open to participants now, 23 under way, 5 of them phase 3. Hypertension · Turkey.

Enrollment
49th of 93
86 · median 90
Started
2020
with 4 others
No phase
55 of 128
12 open now
Registered
125th of 128
by date

Among the 128 studies in Hypertension with a site in Turkey, this one is the 49th largest by enrollment of the 93 interventional ones that give a count, is one of 5 that started in 2020, is one of 55 with no phase, and was the 125th registered.

Hypertension

6,120 studies on the registry are indexed under Hypertension; 913 are open to participants now.

Browse Hypertension studies →

Open to participants now

21 of the 128 studies in Hypertension with a site in Turkey are open now. Recruiting first, the newest first:

16 more — sign in →

All 21 open studies →

A study can be open while its sites in Turkey have not opened yet or have stopped. Only those recruiting at a site in Turkey →

Who these studies take

Of the 563 Hypertension studies recruiting now, 266 (47%) set no upper age limit and 200 (36%) stop at 75 or younger; 40 take children under 18; 139 take healthy volunteers.

This study: 18 Years to 80 Years · all sexes · no healthy volunteers.

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02

Study 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.

Read the detailed description

Study Design:

A single-blind, randomized controlled intervention trial conducted in a primary care setting.

Intervention \& Control:

All visits were conducted by a single physician.

Intervention Group: Received 5-7 minute BATHE technique consultations (Background, Affect, Troubling, Handling, Empathy) along with routine lifestyle and medication advice.

Control Group: Received routine primary care advice on medication adherence and lifestyle changes.

Follow-up \& Measurements:

Visits occurred at baseline (face-to-face), 3 months (online video), and 6 months (face-to-face).

Blood pressure, BMI, and waist circumference were measured at baseline and 6 months.

Treatment adherence and medication compliance scales were administered at baseline and 6 months.

03

Conditions studied

  • Hypertension

Keywords

  • BATHE Technique
  • Treatment Adherence
  • Primary Health Care
  • Physician-Patient Relations
04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

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

Ability to use online video communication channels (e.g., WhatsApp or another video interview channel)

Exclusion criteria

Exclusion Criteria:

Presence of communication barriers

Active psychiatric disease or current use of psychiatric medication

Pregnancy

Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
86 participants (actual)

Study arms

  • Experimental
    Intervention Group

    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

  • No intervention
    Control Group

    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

  • BehavioralBATHE Therapeutic Interview Technique

    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.

06

What researchers measure

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).

    Time frame: Baseline and 6th month

07

Study locations

1 site
  • Dokuz Eylul University
    Izmir, Turkey (Türkiye)
08

References and documents

Publications

  • 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. PubMed 26991534 ↗

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Oct 2020 to primary completion in Apr 2021, 6 months.

Of 1,405 non-industry interventional studies with no phase under Hypertension, half reached primary completion within 23 months of starting (the median), counting those still running; a quarter within 10 and three quarters within 41. This study's 6 months is below that.

Counting every sponsor, half of 1,500 studies reached it within 23 months; a quarter within 10 and three quarters within 42.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 8, 2026
First posted
Aug 13, 2026
StartActual
Oct 1, 2020
Primary completionActual
Apr 30, 2021
CompletionActual
Jul 31, 2021
Last update
Aug 13, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 13, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07762456
Responsible party
Oğulcan Çöme (Asistant Professor, Dokuz Eylul University) — Principal investigator
First posted
Aug 13, 2026
Start date
Oct 1, 2020
Primary completion
Apr 30, 2021
Completion
Jul 31, 2021
Last update
Aug 13, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2026. You cannot join it, but the record below documents what was studied.

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