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MisophoniaEarly Phase 1Miso PropNCT05928689

Behavioral and Pharmacological Reconsolidation Interference in Misophonia

A Early Phase 1 study testing Propranolol Hydrochloride tablet, Reminder and Counterconditioning in people with Misophonia, run by Icahn School of Medicine at Mount Sinai at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

One of the core processes presumably underlying misophonia - a condition characterized by decreased tolerance for specific sounds - is associative learning. Using behavioral, computational, and neural analyses of emotional learning and memory processes to understand the unknown behavioral and neural mechanisms… Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Misophonia
What is being tested?
Propranolol Hydrochloride tablet, Reminder and Counterconditioning
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
141 participants
Where
1 siteUnited States
Study dates
2 Jun 2023to 30 Sep 2024
Phase
Early Phase 1
Are there results?
None posted in the registry

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 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Hypersensitive to presence of a specific sound, which may be accompanied by irritation, anger/outbursts, or fear.
  • Must be between the ages of 18 - 55.
  • Must be fluent in English since the study's instructions, surveys, and tasks will be in English

Who cannot join

  • Disability or medical condition that prohibits completion of study. Participants must be able to complete all study procedures to ensure optimal conditions for data analysis.
  • CNS disease, such as history of brain abnormalities (e.g., neoplasms, subarachnoid cysts), cerebrovascular disease, infectious disease (e.g., abscess), or other neurological disease, history of head trauma (defined as loss of consciousness>3 min), or history of seizures without a resolved etiology. CNS disease and drugs that act in the peripheral or central nervous system are likely to have effects on patterns of neural activity. We wish to minimize confounding variables.
  • Recently used drugs of abuse.
  • Pregnancy. The risks associated with neither propranolol exposure during gestation have been studied extensively. We wish to safeguard the health of potential participants and their children.
  • Lactation. Propranolol is excreted in human breast-milk, and its impact on infant development has not been studied. We wish to safeguard the health of potential participants and their children.
  • Regular use of medication metabolized in the CYP2D6, 1A2, or 2C19 pathways. Drugs that are metabolized in the same pathway as propranolol may increase its efficacy or toxicity. We wish to safeguard the health of participants.
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  • Blood pressure over 150/100 or under 100/60 (applicable for either systolic or diastolic measures) and any hypertension requiring medication. Propranolol is known to pose additional risk to individuals with a number of medical conditions. We wish to safeguard the health of our participants.
  • Pulse over 100 or under 55.
  • History of cardiovascular illness such as cardiac arrhythmia, coronary heart disease or any cardiac dysfunction that requires medication.
  • Active respiratory illness including bronchospastic pulmonary disease and chronic obstructive pulmonary disease
  • Diabetes mellitus.
  • Other medical conditions that make it unsafe to take propranolol (e. g. allergy to propranolol).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Icahn School of Medicine at Mount Sinai

    New York, New York, 10029

Other trials in United States

About this study

Official title: Misophonia-Related Memory Modification Using Reconsolidation Mechanisms: Pharmacological and Behavioral Manipulation

One of the core processes presumably underlying misophonia - a condition characterized by decreased tolerance for specific sounds - is associative learning. Using behavioral, computational, and neural analyses of emotional learning and memory processes to understand the unknown behavioral and neural mechanisms underlying misophonia's associative learning and memory, the study team will evaluate whether interference with the reconsolidation of a reactivated misophonia memory with propranolol can alleviate aversive reaction to misophonia-related cues.

Conditions
Misophonia
Being tested
Propranolol Hydrochloride tablet, Reminder, Counterconditioning, Placebo
Medical subject headings
misophonia

What participants receive

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

  • Propranolol Hydrochloride tabletDrug

    Single dose of 40 mg propranolol tablet

  • ReminderBehavioural

    Reactivation of misophonia trigger memory

  • CounterconditioningBehavioural

    Counterconditioning will consist of presentation of misophonia cues paired with monetary rewards.

  • PlaceboDrug

    Matching placebo tablet

Study groups in NCT05928689
Study groupRoleWhat they receive
Memory Reminder followed by Propranolol HydrochlorideExperimentalThis arm aims to have 30 participants with a pharmacological manipulation. They will receive a reminder to reactivate their memory of a misophonia trigger followed by ingestion of a propranolol hydrochloride tablet.
Receives: Drug: Propranolol Hydrochloride tablet; Behavioral: Reminder
Memory reminder followed by PlaceboPlacebo comparatorThis arm aims to have 30 participants with a pharmacological manipulation. They will receive a reminder to reactivate their memory of a misophonia trigger followed by ingestion of a placebo tablet.
Receives: Behavioral: Reminder; Drug: Placebo
No memory reminder followed by Propranolol HydrochlorideExperimentalThis arm aims to have 30 participants with a pharmacological manipulation. They will not receive a reminder to reactivate their memory of a misophonia sound and only receive a propranolol hydrochloride tablet.
Receives: Drug: Propranolol Hydrochloride tablet
Memory reminder followed by counterconditioningExperimentalThis arm aims to have 30 participants with a behavioral manipulation. They will receive a reminder to reactivate their memory of a misophonia trigger and then will undergo counterconditioning.
Receives: Behavioral: Reminder; Behavioral: Counterconditioning
No memory reminder followed by counterconditioningExperimentalThis arm aims to have 30 participants with a behavioral manipulation. They will not receive a reminder to reactivate their memory of a misophonia trigger and then undergo counterconditioning.
Receives: Behavioral: Counterconditioning

What is being measured

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

  1. Change in average Galvanic skin response based on deflections of a wave

    Using galvanic skin response based on deflections of a wave, a difference between the average response to the misophonia-related video before and after the pharmacological or behavioral manipulation will be measured. The difference in scores across conditions will be compared. A greater deflection indicates greater sympathetic nervous system arousal.

    Measured: Baseline and after 6 hours

  2. Change in average heart rate

    Using heart rate measurement, a difference between the average response to the misophonia-related video before and after the pharmacological or behavioral manipulation will be measured. The difference in scores across conditions will be compared. Reduced heart rate will indicate manipulation efficacy

    Measured: Baseline and after 6 hours

  3. Change in Approach-Avoidance test

    Using an approach-avoidance test, the difference between the monetary amounts earned before and after the pharmacological or behavioral manipulation will be measured. The minimum monetary amount earned is $0 and the maximum monetary amount earned is $23. A higher monetary amount earned indicates greater approach towards an avoidant cue. The difference in monetary amounts across conditions will be compared.

    Measured: Baseline and after 6 hours

Secondary outcomes (9)
  1. Change in Approach-Avoidance test

    Using an approach-avoidance test, the difference between the monetary amounts earned before and after the pharmacological or behavioral manipulation will be measured. The minimum monetary amount earned is $0 and the maximum monetary amount earned is $23. A higher monetary amount earned indicates greater approach towards an avoidant cue. The difference in monetary amounts across conditions will be compared.

    Measured: about 1 week later

  2. Change in Approach-Avoidance test

    Using an approach-avoidance test, the difference between the monetary amounts earned before and after the pharmacological or behavioral manipulation will be measured. The minimum monetary amount earned is $0 and the maximum monetary amount earned is $23. A higher monetary amount earned indicates greater approach towards an avoidant cue. The difference in monetary amounts across conditions will be compared.

    Measured: Baseline and 1 month later

  3. Change in decision making task

    Using a decision making task based on choice behavior (choosing the correct machine more often), the study team will fit computational models to understand reactivity to misophonia-related cues across conditions.

    The study team will measure a difference in the task responses after the pharmacological or behavioral manipulation. Measures will include learning rate, and a link between prediction error and self-reported mood. The scores across conditions will be compared.

    Measured: Baseline and after 6 hours

  4. Change in decision making task

    Using a decision making task based on choice behavior (choosing the correct machine more often), the study team will fit computational models to understand reactivity to misophonia-related cues across conditions.

    The study team will measure a difference in the task responses after the pharmacological or behavioral manipulation. Measures will include learning rate, and a link between prediction error and self-reported mood. The scores across conditions will be compared.

    Measured: Baseline and about 1 week

  5. Change in decision making task

    Using a decision making task based on choice behavior (choosing the correct machine more often), the study team will fit computational models to understand reactivity to misophonia-related cues across conditions.

    The study team will measure a difference in the task responses after the pharmacological or behavioral manipulation. Measures will include learning rate, and a link between prediction error and self-reported mood. The scores across conditions will be compared.

    Measured: Baseline and 1 month later

  6. Change in Average Galvanic skin response based on deflections of a wave

    Using galvanic skin response based on deflections of a wave, a difference between the average response to the misophonia-related video before and after the pharmacological or behavioral manipulation will be measured. The difference in scores across conditions will be compared. A greater deflection indicates greater sympathetic nervous system arousal.

    Measured: about 1 week later

  7. Change in Average Galvanic skin response based on deflections of a wave

    Using galvanic skin response based on deflections of a wave, a difference between the average response to the misophonia-related video before and after the pharmacological or behavioral manipulation will be measured. The difference in scores across conditions will be compared. A greater deflection indicates greater sympathetic nervous system arousal.

    Measured: about 1 month later

  8. Change in average heart rate

    Using heart rate measurement, a difference between the average response to the misophonia-related video before and after the pharmacological or behavioral manipulation will be measured. The difference in scores across conditions will be compared. Reduced heart rate will indicate manipulation efficacy

    Measured: about 1 week later

  9. Change in average heart rate

    Using heart rate measurement, a difference between the average response to the misophonia-related video before and after the pharmacological or behavioral manipulation will be measured. The difference in scores across conditions will be compared. Reduced heart rate will indicate manipulation efficacy

    Measured: about 1 month later

Timeline

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

  1. First posted3 Jul 2023
  2. Study start2 Jun 2023
  3. Primary completion30 Sep 2024
  4. Study completion30 Sep 2024

Resources

More details

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

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
The study team will measure reactivity to misophonia-related cues following either a pharmacological manipulation via a 40 mg propranolol tablet or behavioral manipulation via counterconditioning. The study team predicts that participants with misophonia who experience a reminder (reactive a misophonia memory) and receive the pharmacological or behavioral manipulation, will show reduced reactivity to misophonia cues. Other groups that undergo one of these components alone (reminder only, drug only, counterconditioning only) will continue to show heightened reactivity to misophonia cues.
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
141 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05928689
Sponsor's protocol ID
STUDY-22-01280
Acronym
Miso Prop
Status last verified
Oct 2024
First submitted
21 Jun 2023
Last updated
16 Oct 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: The study team will publicly share analyzed statistical summaries which are sufficient for data assessment, reanalysis, and meta-analysis, and reproduction of figures.

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Propranolol Hydrochloride tablet, Reminder and Counterconditioning in people with Misophonia, run by Icahn School of Medicine at Mount Sinai at 1 site in United States.

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 3 inclusion and 12 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: finished, as of the sponsor's last update on 16 Oct 2024. 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 United States. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change in average Galvanic skin response based on deflections of a wave (time frame: Baseline and after 6 hours). The study lists 3 primary outcomes in all. 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 16 Oct 2024.

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