AzTrials
AzTrials

HypnosisNCT03308071

Hypnosis for Symptom Management in Elective Orthopedic Surgery

A study testing Hypnosis in people with Hypnosis and Perioperative Care, run by Stanford University 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
Search all trials

Trial summary

The purpose of the study is to determine if teaching self-hypnosis techniques to patients prior to knee replacement surgery will decrease their pain medication requirements, pain medication side-effects, length of stay in the hospital, readmission rates, pain, anxiety, physical function, satisfaction scores, and cost… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Hypnosis
Could I receive a placebo?
No, everyone receives an active treatment
How many people
64 participants
Where
1 siteUnited States
Study dates
20 Sep 2017to 30 Aug 2020
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • At least 18 years old.
  • scheduled for a primary, unilateral, total knee replacement surgery within the study period
  • able to commit to a single study clinic visit at least one week prior to their scheduled surgery and use of phone recordings
  • able to read and understand English
  • Score at least 25 on mini-mental state exam

Who cannot join

  • severe psychiatric or structural brain disease (ie. psychosis, stroke with functional impairment, dementia)
  • current use of hypnosis/self-hypnosis
  • enrolled in other clinical trials related to pain management or length of stay
  • hearing impairment that would impede ability to listen to a phone recording

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University/Stanford Healthcare

    Palo Alto, California, 94305

Other trials in United States

About this study

Official title: A Randomized Study Using Hypnosis for Symptom Management in Elective Orthopedic Surgery

The purpose of the study is to determine if teaching self-hypnosis techniques to patients prior to knee replacement surgery will decrease their pain medication requirements, pain medication side-effects, length of stay in the hospital, readmission rates, pain, anxiety, physical function, satisfaction scores, and cost of admission.

Read the detailed description

Patients will be recruited by through orthopedic surgery clinics or contacted by after pre-screening via chart review and given an information brochure. If they are interested in the trial will be emailed or given a paper copy of the consent form and scheduled for a single additional visit in the Integrative Medicine Center at Hoover Pavilion approximately 1 week before surgery. At the single study visit, participants would be consented, then a mini-mental state test would be performed to determine if participants are eligible by a score of 25 or above. If eligible, participants would be asked to fill out surveys relating to demographics, attitudes and experience with hypnosis, and detailed pain medication usage. Then, participants would be randomized to hypnosis vs. no hypnosis. The hypnosis group will undergo a Hypnotic Induction Profile to score hypnotizability, then be lead through a hypnosis induction and read a perioperative symptom management script, then re-alerted from hypnosis. Patients in this group would then be asked to listen to the same hypnosis script on a telephone recording twice per day until after the surgery when participants feel they don't need it anymore.

The control group will fill out the surveys and the study visit will end. Participants will be asked not to use any hypnosis until the trial period is over. Data regarding pain, activity, and satisfaction is already collected by email survey or by Ipad in orthopedic clinic at or before the pre-op visit, and 3 months post-op.

Patients in the knee study will be asked to fill out the same surveys around the two week and six week post-op orthopedic clinic visits as well. One additional survey will be added at the 2 week post-op visit to reassess attitudes and experience with hypnosis, and detailed pain medication usage. Those participants who do not fill out the survey will be called and/or emailed to remind them to fill it out.

Being tested
Hypnosis
Keywords
Hypnosis, Hypnotherapy, Perioperative Pain Management, Narcotic reduction, Perioperative Outcomes, Total knee replacement, Total knee arthroplasty
Medical subject headings
Pain, Postoperative, Postoperative Complications

What participants receive

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

  • HypnosisBehavioural

    Hypnotic induction, relaxation, and guided imagery specific to perioperative symptoms will be administered.

Study groups in NCT03308071
Study groupRoleWhat they receive
Hypnosis GroupExperimentalParticipants will undergo a brief hypnotic assessment, a single hypnosis session with an MD trained in hypnosis, and be given a phone number to listen to a guided self-hypnosis recording for 1 week pre-op until 2 weeks post-op.
Receives: Behavioral: Hypnosis
Usual careNo interventionThese patients will be enrolled in the study and usual care will be provided.

What is being measured

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

  1. Narcotic use

    Total narcotic use during the hospital stay will be calculated in "morphine equivalents"

    Measured: Index hospitalization for total knee replacement, average 2-3 days

Secondary outcomes (8)
  1. Narcotic prescriptions

    Total narcotics prescribed in the outpatient setting

    Measured: 1 month before, and 3 months and 1 year after joint replacement

  2. Narcotic-associated side effects

    Incidence of delirium, constipation, urinary retention, respiratory depression

    Measured: Index hospitalization for total knee replacement, average 2-3 days

  3. UCLA activity scores

    Classifies the activity level of joint replacement patients

    Measured: At the pre-op visit with the surgeon and 2, 6 and 12 weeks post-op

  4. KOOS Jr Survey

    Knee injury and osteoarthritis outcome score

    Measured: At the pre-op visit with the surgeon and 2, 6 and 12 weeks post-op

  5. VR-12 Survey

    Measures health-related quality of life

    Measured: At the pre-op visit with the surgeon and 2, 6 and 12 weeks post-op

  6. Knee Society Score

    Prosthesis function and patients' functional abilities after total knee arthroplasty (TKA)

    Measured: At the pre-op visit with the surgeon and 12 weeks post-op

  7. Number of days hospitalized

    Total number of days hospitalized for total knee replacement surgery

    Measured: Reported once , after patient is discharged (1 day)

  8. Satisfaction with hypnosis survey

    Attitudes and expectations regarding hypnosis

    Measured: Pre-op and 2 weeks post-op

Timeline

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

  1. First posted12 Oct 2017
  2. Study start20 Sep 2017
  3. Primary completion30 Aug 2019
  4. Study completion30 Aug 2020

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
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Care provider
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03308071
Sponsor's protocol ID
IRB-41122
Status last verified
Aug 2021
First submitted
23 Jun 2017
Last updated
25 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Markovits J, Blaha O, Zhao E, Spiegel D. Effects of hypnosis versus enhanced standard of care on postoperative opioid use after total knee arthroplasty: the HYPNO-TKA randomized clinical trial. Reg Anesth Pain Med. 2022 Jun 17:rapm-2022-103493. doi: 10.1136/rapm-2022-103493. Online ahead of print.

    PubMed 35715013

Questions about this trial

What is this clinical trial studying?

A study testing Hypnosis in people with Hypnosis and Perioperative Care, run by Stanford University 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 5 inclusion and 4 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 25 Aug 2021. 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. 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?

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?

Narcotic use (time frame: Index hospitalization for total knee replacement, average 2-3 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03308071, which also lists 1 linked publication.

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 25 Aug 2021.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in