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CancerDEEP 2NCT06677593

Detection of Electrodermal Activity in Pain 2

An observational study of Cancer and Chronic Obstructive Pulmonary Disease (COPD, run by Copenhagen University Hospital, Hvidovre at 1 site in Denmark.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The goal of this study is to investigate the association between self-reported pain and electrodermal activity and to create an algorithm that detects pain and provides timely alarms for rising pain levels in patients with life-threatening illnesses suffering from persistent pain. The study is exploratory. Read more about this study

Who is it for?
Ages 18 years and older
How many people
37 participants
Where
1 siteDenmark
Study dates
15 Nov 2024to 31 Dec 2026
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Hvidovre Hospital

Who may be able to join

  • Danish
  • Age over 18
  • Persistent or recurrent pain (longer than three months)
  • Cancer: DC01-DC9 or Pulmonary Diseases:DJ40-DJ47

Who cannot join

  • A current diagnosis with psychological/ psychiatric disorders
  • Impaired cognitive function
  • Substance abuse
  • A skin condition on the to-be-tested body parts
  • PHQ-9 reveals suicidal ideation

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Copenhagen University Hospital - Hvidovre

    Hvidovre

Other trials in Denmark

About this study

Official title: Detection of Electrodermal Activity in Pain (DEEP)

The goal of this study is to investigate the association between self-reported pain and electrodermal activity and to create an algorithm that detects pain and provides timely alarms for rising pain levels in patients with life-threatening illnesses suffering from persistent pain. The study is exploratory.

Hypothesis: Electrodermal activity can distinguish different pain intensity levels in patients with chronic pain and a life-threatening disease.

Read more

Methodology: Thirty-seven patients with cancer and/or chronic obstructive pulmonary disease (COPD) will be identified through hospital record screening. These patients will wear a monitoring device for a maximum of one week and report their pain intensity throughout the day.

Analysis: Discriminant analysis will be used to differentiate between mild, moderate, and severe pain. This study is exploratory, generating hypotheses for subsequent phases of the project.

Read the detailed description

Methods The study is a phase 2 trial, preceded by a phase 1 trial that included healthy volunteers.

Patients will be inpatients and outpatients at Department of Pulmonary and Endocrine Diseases, Hvidovre Hospital.

Measures Subjective measures (self reported) Pain. Pain intensity (interval, 0 to 10) is measured using the NRS, a commonly used tool asking patients to rate their pain intensity on a scale from 0 to 10, with 0 indicating no pain and 10 reflecting the worst possible pain.

Patient Health Status. The Patient Health Questionnaire (PHQ-9) is used to provisionally diagnose depression and grade severity of symptoms in general medical and mental health settings. The PHQ-9 is the depression module.

Ambulatory assessment. The patient group in phase 2 will be asked to wear a wristband device for 1 week. During this period, a prompt will be sent on a smartphone connected to a wearable device provided by Movisens GmbH, five times a day (9 am, 12 pm, 3 pm, 6 pm, and 9 pm) to answer questions about their current pain levels using the NRS scale.

Objective measures Electrodermal activity. A wearable device provided by Movisens GmbH will be used to record skin conductance measured in microsiemens (μS).

Wearable device The EdaMove 4 device provided by Movisens GmbH consists of an EDA and activity sensor. It records EDA signals to monitor both tonic and phasic electrical activity in the skin.

Keywords
pain, electrodermal activity, pain detection, pain prediction, galvanic skin response, wearable, pain monitoring
Medical subject headings
Neoplasms, Pulmonary Disease, Chronic Obstructive, Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT06677593
Study groupRoleWhat they receive
PatientsPatients with COPD or cancer

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain intensity

    Numerical rating scale score. Pain intensity (interval, 0 to 10) is measured using the NRS, a commonly used tool asking patients to rate their pain intensity on a scale from 0 to 10, with 0 indicating no pain and 10 reflecting the worst possible pain.

    Measured: while participants wear the device (up to 7 days)

Secondary outcomes (6)
  1. Skin conductance level

    The average skin conductance value (μS) for 10 seconds.

    Measured: while participants wear the device (up to 7 days)

  2. Number of Skin Conductance Fluctuations

    Peaks with minimum amplitudes of 0.02 μS and a slope rate < 2 μS/s, in 10 second intervals

    Measured: while participants wear the device (up to 7 days)

  3. Patient Health Questionnaire (PHQ-9)

    The Patient Health Questionnaire (PHQ-9) will be used to screen participants as symptoms of depression in order to control during the statistical analysis.

    The PHQ-9 is the depression module, which scores each of the 9 DSM-IV criteria as "0" (not at all) to "3" (nearly every day), providing a 0 to 27 severity score.

    Measured: administered the day of enrollment

  4. Pain frequency

    Number of patient reported pain episodes of pain intensity over 5 (using the NRS pain intensity scale)

    Measured: while participants wear the device (up to a period of 7 days)

  5. Pain evaluation from healthcare personale not possible

    Evaluate how often it is not possible to estimate pain levels for patients, thus, a need for a tool to assist). This is marked at the patient journal.

    Measured: in the duration that the participant wears the device (up to 7 days)

  6. Medication list

    The list of medication a participant takes on regular basis during the week they will be assessed. This data will be collected from the patient journals to control and to understand the final dataset.

    Measured: while participants wear the device (up to 7 days)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Nov 2024
  2. Study start15 Nov 2024
  3. Primary completion1 Dec 2026 (estimated)
  4. Study completion31 Dec 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
37 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06677593
Sponsor's protocol ID
H-24037808-Phase-2
Acronym
DEEP 2
Status last verified
Mar 2026
First submitted
1 Nov 2024
Last updated
19 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Cancer and Chronic Obstructive Pulmonary Disease (COPD, run by Copenhagen University Hospital, Hvidovre at 1 site in Denmark.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 19 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Denmark. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain intensity (time frame: while participants wear the device (up to 7 days)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Mar 2026.

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