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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04058483
Other study ID # 51970
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date September 13, 2019
Est. completion date October 14, 2019

Study information

Verified date October 2019
Source Stanford University
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of the study is to determine if hypnotizability can be reliably tested over the phone, without having to see or touch a patient. The scores from a new test for hypnotizability by phone will be compared to the scores from a standard in-person test, to make sure the results are similar.


Recruitment information / eligibility

Status Completed
Enrollment 60
Est. completion date October 14, 2019
Est. primary completion date October 14, 2019
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria:

- At least 18 years old.

- Able to schedule a 15 minute in-person and phone appointment within a week of each other, during the study period.

Exclusion Criteria:

- Severe psychiatric or structural brain disease (ie. psychosis, stroke with functional impairment, dementia)

- Has had prior hypnotizability testing using the HIP or enrolled in another hypnosis-related trial.

- hearing impairment that would preclude phone interviewing

- non-English speakers

Study Design


Related Conditions & MeSH terms

  • Testing the Hypnotizability of Healthy Volunteers

Intervention

Other:
Hypnotizability testing
Hypnotizability testing in-person vs. by phone. All participants will complete both conditions.

Locations

Country Name City State
United States Stanford University/Stanford Healthcare Palo Alto California

Sponsors (1)

Lead Sponsor Collaborator
Stanford University

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Reliability of HIP and rHIP test scores Calculate the correlation between the HIP and rHIP Through study completion, approximately 2 months.
Secondary Hypnotizability and DES Investigate any correlation between hypnotizability scores and the Dissociative Experiences Scale Administered upon enrollment, prior to first hypnotizability test
Secondary Hypnotizability and Tellegen Investigate any correlation between hypnotizability scores and the Tellegen Absorption Scale Administered upon enrollment, prior to first hypnotizability test
Secondary Complications with phone-administered test Researchers will recored the % of participants who reported technical or practical difficulties with the phone-administered test including difficulty hearing, understanding the instructions, getting interrupted during the test, or others. Through study completion, approximately 2 months.