NCT07750600

Brief Summary

Background: No randomized controlled trial evidence currently exists on the effectiveness of ambient artificial intelligence (AI)-assisted clinical documentation. Objective: To evaluate the effect of AI-assisted documentation on nurse productivity, professional experience, and documentation quality in nurse-led telehealth (telephone and chat) contacts in Finnish primary care (Wellbeing Services County of Kanta-Häme, OmaHäme). Methods: In this randomized, open-label, repeated crossover trial, approximately 64 nurses are allocated 1:1 to an ABAB or BABA sequence of four two-week periods (A = AI-assisted documentation, B = standard manual documentation) over eight weeks. The primary outcome is the number of patient contacts handled per nurse, analyzed with a generalized linear mixed-effects model for count data with nurse as a random effect; the treatment effect is expressed as an incidence rate ratio (IRR). A Monte Carlo simulation-based power analysis indicated 85% power to detect an IRR of 1.15 at a two-sided alpha of 0.05. Secondary outcomes include self-reported work-time savings, nurse experience and satisfaction, and patient satisfaction. Discrepancies between AI-generated draft notes, and final signed notes are analyzed to characterize the frequency, type, and clinical criticality of AI errors and omissions. The trial is investigator-initiated (OmaHäme, HUS Helsinki University Hospital, University of Helsinki) and funded by the Strategic Research Council (GAINS project). The technology provider (Tandem Health) supplies the technical solution and participates in study design and manuscript preparation; responsibility for the study design, data analysis, and conclusions rests with the academic study group.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
3mo left

Started Sep 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

August 2, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 6, 2026

Completed
26 days until next milestone

Study Start

First participant enrolled

September 1, 2026

Expected
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2026

2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

August 6, 2026

Status Verified

August 1, 2026

Enrollment Period

1 month

First QC Date

August 2, 2026

Last Update Submit

August 2, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of patient contacts handled per nurse per working day/hour.

    Count of telehealth (telephone/chat) contacts handled per nurse per working day/hour during time of excess demand extracted from routine service data.

    Daily/hourly, over four 2-week periods (8 weeks).

Secondary Outcomes (2)

  • Self-reported work-time savings.

    Week 8 (end of study).

  • Nurse-reported experience and satisfaction.

    Baseline (week 0) and week 8 (end of study).

Study Arms (2)

Sequence ABAB

EXPERIMENTAL

Nurses randomized to begin with AI-assisted documentation (A), alternating with standard manual documentation (B) in four consecutive two-week periods (A-B-A-B).

Other: AI-assisted clinical documentation (ambient AI scribe, Tandem Health)

Sequence BABA.

EXPERIMENTAL

Nurses randomized to begin with standard manual documentation (B), alternating with AI-assisted documentation (A) in four consecutive two-week periods (B-A-B-A).

Other: AI-assisted clinical documentation (ambient AI scribe, Tandem Health)

Interventions

During AI-assisted periods, nurses use an ambient AI scribe that transcribes the patient contact and generates a draft clinical note, which the nurse reviews, edits, and approves. During control periods, nurses document contacts manually according to standard practice. All other aspects of care follow normal clinical routines.

Sequence ABABSequence BABA.

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Nurses at OmaHäme (Wellbeing Services County of Kanta-Häme) handling telephone or chat patient contacts

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wellbeing Services County of Kanta-Häme (OmaHäme)

Hämeenlinna, Finland

Location

Central Study Contacts

Ville Vartiainen, MD, PhD, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
CROSSOVER
Model Details: Repeated (ABAB/BABA) crossover design. Participating nurses are randomized 1:1 to one of two sequences: ABAB or BABA, where A denotes AI-assisted documentation and B standard manual documentation. Each sequence consists of four consecutive two-week periods (10 working days per period) over eight weeks, without washout periods. Each nurse serves as their own control.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Docent, MD, PhD, MSc, Researcher

Study Record Dates

First Submitted

August 2, 2026

First Posted

August 6, 2026

Study Start (Estimated)

September 1, 2026

Primary Completion (Estimated)

October 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

August 6, 2026

Record last verified: 2026-08

Data Sharing

IPD Sharing
Will not share

Individual-level data contain sensitive personal and patient data processed under the GDPR and the Finnish Act on the Secondary Use of Health and Social Data; data are stored in the HUS Acamedic secure environment and cannot be shared as individual participant data.

Locations