Clinical Trial Details
— Status: Terminated
Administrative data
NCT number |
NCT05596058 |
Other study ID # |
080_2020 |
Secondary ID |
|
Status |
Terminated |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
June 1, 2022 |
Est. completion date |
November 1, 2023 |
Study information
Verified date |
January 2024 |
Source |
University of Trieste |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
Migraine may have an adverse effect on physical, cognitive, and psychosocial functioning. It
causes major consequences for the quality of life of the sufferer and a major burden on the
health care system.
About the physiopathology, two opposing processes, depression (habituation) and facilitation
(sensitization), determine the final behavioural outcome after a sequence of repetitive
stimuli.
Sensitization is a general behavioural response of augmentation to innocuous sensory and
noxious stimuli. It has been associated with a dysfunction in descending pain inhibition.
The nature or intensity of a painful event does not strongly relate to the development of
chronic pain, but an individual's behavioural response to the event contributes to
chronicity. Imaging data have identified that chronic pain may change the structure of the
brain in response to environmental demands.
It suggests that the brain of healthy control has a "healthy response" to frequent
nociceptive input, such as "habituation", while chronic pain patients show a "maladaptive
plasticity".
Habituation is "a response decrement as a result of repeated stimulation". It is a phenomenon
observed in the autonomic and behavioural component called the "orienting response" in
humans. The orienting response is elicited when a novel stimulus is encountered, and it
directs attention toward that stimulus. When the same stimulus is presented repeatedly occur
habituation. Researchers have found a number of physiological mechanisms associated with
Orienting response. Habituation of the orienting response is a simple form of learning and
acts an attentional filtering mechanism that makes people able to select what is part of
their present goal and adapt to environment. In this way only one channel of information to
be processed, with the rest filtered out. Habituation depends on a memory process whereby the
organism learns to associate goal irrelevant stimuli with a no-consequence response.
Lack of Habituation during stimulus repetition is a functional property of the brain in
people with migraine between attacks. Thalamo-cortical dysrhythmia and lack of H characterize
migraineurs' brains. This abnormal information processing increases during the pain-free
days, the vertex is just before the attack, and decreases in the ictal phase. Migraineurs are
characterized by a generally increased sensitivity to visual (sensitivity to light), auditory
(to sound), or somatic stimuli not only during the attack, but also outside of the attack.
It was confirmed also by analysing motor cortex excitability. Aerobic exercises may be
effective as pharmacological treatment in the management of migraine and focused attention
task may help human subjects to better ignore irrelevant stimuli.
The main aim of this study is to assess the efficacy of a non-pharmacological treatment, such
as physical therapy, with a specific dual task protocol of active exercise with concomitant
cognitive tasks, in relation to habituation (Transcranial magnetic stimulation) and
sensitization (Algometer assessment) neurophysiological outcomes. The second aim is to assess
these non-pharmacological treatments concerning to clinical outcomes (intensity of pain,
duration of attacks and frequency of pain; neurophysiological test on executive functions).
Description:
A Randomized Controlled Trial (RCT) will be conducted on three groups of patients with
migraine. The project was approved by the institutional review board C.E.U.R. . Patients will
be recruited and randomized by the Neurologic Clinic, Headache Centre (University of Trieste
in the Department of Medical, Surgical, and Health Sciences), diagnosing Migraine after a
neurologic visit (diagnostic criteria of ICDH3-beta).
In the first enrollment visit (T0), the patients will be undergone anamnestic evaluation,
neurological and general objective examination. The following criteria of exclusion are going
to be respected: pregnancy; serious psychiatric pathologies, serious pathologies as traumas,
cancers or infective pathologies, important surgery procedures during the last year;
physiotherapy and other no pharmacological treatment for another pathology; less than 18
years of age; presence of multiple migraine; presence of therapeutics changes linked to
headache in the last 3 months; absence of pharmacological prophylaxis treatment in the last 3
months; no auditory or visual processing disorders. While, the criteria of inclusion are
going to be the following: diagnosis migraine (diagnostic criteria of ICDH3-beta); Age over
18. Patients are going to be given a diary for cephalic outcome: frequency (headache days a
month), intensity and duration of attack. The paper diary is going to inserted into a
specific database for subsequent data analysis.
All patients are going to re-evaluated with the diary after one month (T1). The frequency is
going to be between 15 days a month and 18 days a month. Transcranial magnetic Stimulation is
going to be recorded.The Migraine disability assessment scale (MIDAS) will be performed. The
MIDAS questionnaire consist of five questions aimed at assessing the impact of migraine on
the patients' daily life in the 3 months prior to the study, in terms of absence from work or
school, inability to carry out household chores, or take part in family, social, or leisure
activities expressed in days. The final score was obtained by adding up the total number of
days for each of the five questions.
Simple randomization scheme 1:1:1 was used with excel and assign subjects into three groups
respectively: 15 patients in physical-cognitive tasks groups, 15 patients in active exercise
Only and 15 patients in Cognitive task only. All patient going to sign the informed consent.
Patients will be allowed to take symptomatic medications in case of severe headache according
to guidelines of the International Headache Society. Patients will be only asked to limit
symptomatic medications consumption for a maximum twice per week in order to not affect the
interpretation of data. Finally, after three months of treatment, the final visit will be
performed (T2) with clinical re-evaluation of the patients and analysis of the cephalic
parameters reported in the diary, the data of transcranial magnetic stimulation and the
headache-related disability with MIDAS.
All patients will be reexamined at 1 months follow up (T3) with the diary, Transcranial
magnetic stimulation and MIDAS.