Mapping Emotional Dynamics During Corticosteroid Treatment

August 25, 2026 updated by: Erik J. Giltay, MD, PhD, Leiden University Medical Center

Mapping Emotional Dynamics in Cutaneous T-cell Lymphoma (Type Mycosis Fungoides and/or Sezary Syndrome) Patients and Chronic Cluster Headache Patients During Treatment With Corticosteroids: a Case Series Study

Rationale: Synthetic glucocorticoids can result in neuropsychiatric adverse effects in a minority of patients. Although, not all patients experience severe adverse effects, more subtle emotional disturbances are often experienced. With a variation on ecological momentary assessment (EMA), with a daily assessment, the investigators will collect the patient's emotional symptoms in real time and in the patients natural environment during corticosteroid treatment. With dynamic time warping (DTW) analysis the investigators aim to analyse the temporal dynamics of different emotional states and visualize these emotional dynamics over time. The patient dermatologist and neurologist will receive the idiographic results as a feedback form, which may give insights into temporal (and possibly causal) central emotions, which may help to overcome mood disturbances.

Objective: Mapping emotional dynamics with DTW analysis in 6 mycosis fungoides or Sezary syndrome patients and 6 chronic cluster headache patients treated with systemic corticosteroids.

Study design: Case series report study. Study population: Six patients with cutaneous T-cell lymphoma (type mycosis fungoides and/or Sezary syndrome), and six patients with cluster headache.

Main study parameters/endpoints: An idiographic DTW analysis of emotional dynamics during and after corticosteroid treatment in six mycosis fungoides and/or Sezary syndrome patients, and six chronic cluster headache patients.

Nature and extent of the burden and risks associated with participation, benefit and group relatedness: There are no additional risks associated with study participation. The patients who will participate in this case series study need to complete a 5-minute survey daily using a m-Path smartphone app during corticosteroid treatment. The data analysis may increase the insight into centrality measures of emotions and the emotional clusters for the individual patient.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

This is a case series study in which we want to map emotional dynamics with DTW analysis in 6 mycosis fungoides and/or Sezary syndrome patients and 10 chronic cluster headache patients, who will be treated with a corticosteroid regime. Duration of the study will approximately be 40-60 days, depending on the duration of the treatment:

  • The mycosis fungoides and/or Sezary syndrome patients are treated for approximately 40 days.
  • The chronic cluster headache patients are treated for approximately 60 days.

The patient will be treated according to standard regular care. This will not change. For study purposes, a 15 minute explanation of the survey will be given. We will ask the patient to install the m-Path app on their smartphone, and to complete the daily survey (with 23 statements with a slider) on his/her phone during the treatment period, which will take approximately 5 minutes per day. At the end of the study the patient will get the results visualized, with a 30 minute explanation of the results, which may increase insights of the patient's emotions dynamics over time during corticosteroid treatment.

Study Type

Observational

Enrollment (Actual)

15

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • South Holland
      • Leiden, South Holland, Netherlands, 2333 ZA
        • LUMC

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Mycosis fungoides and/or Sezary syndrome patients and cluster headache patients who will be treated according to standard regular care, which is a corticosteroid treatment regime.

Description

Inclusion Criteria:

  • Mycosis fungoides and/or Sezary syndrome patients
  • Chronic cluster headache patients
  • Corticosteroid treatment

Exclusion Criteria:

  • N/A

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
6 CTCL patients, and 10 chronic cluster headache patients
The patients will be treated according to standard regular care, which is a corticosteroid treatment regime.
This study includes 1 survey that needs to be filled out by the patient on his/her phone daily during the course of corticosteroid treatment. The investigators will start the survey few days before the corticosteroid treatment and it will continue till the end of the treatment regime. The treatment regime is regular care and patient specific, but will approximately have a duration of 40 days. In case of prolonged treatment with steroids it is decided to have a limit for our study: either until 7 days after the end of corticosteroid treatment or a maximum of 60 days.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mapping emotional dynamics with DTW analysis in CTCL patients and cluster headache patients treated with corticosteroids.
Time Frame: Short daily questionnaire for +- 1 month or +- 2 months
A dynamic time warping (DTW) analysis on the data.
Short daily questionnaire for +- 1 month or +- 2 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Erik Giltay, MD, PhD, Leiden University Medical Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 19, 2022

Primary Completion (Actual)

July 28, 2024

Study Completion (Actual)

July 28, 2024

Study Registration Dates

First Submitted

May 20, 2022

First Submitted That Met QC Criteria

May 20, 2022

First Posted (Actual)

May 25, 2022

Study Record Updates

Last Update Posted (Actual)

August 27, 2026

Last Update Submitted That Met QC Criteria

August 25, 2026

Last Verified

August 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • W2022.002

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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