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CompletedNCT00122369Updated Feb 28, 2013Results posted

Self Hypnotic Relaxation As An Adjunct To Local Anesthesia During Large Core Breast Biopsy

A Phase 2 interventional study of Self-hypnotic Relaxation and Empathic Attention in Breast Cancer, Anxiety and Pain, sponsored by Beth Israel Deaconess Medical Center. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2013-02-28.

Sponsored by Beth Israel Deaconess Medical Center · Phase 2 and Interventional

Phase
Phase 2
Study type
Interventional
Enrollment
240
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Percutaneous large core image-guided breast biopsy is a well established tool in diagnosing breast cancer, but the associated anxiety and pain can tax the coping mechanism of even well functioning individuals. Unabated stress during an invasive procedure not only interferes with smooth progression of the ongoing procedure, but can also have deleterious effects when patients need additional procedures and dread recurrent medical traumatization. The long-term objective of this research is to provide patients with a simple coping strategy at the vulnerable time of large core biopsy in the hope that this behavioral intervention will carry over to recovery and future medical procedures. In the largest prospective randomized study of its kind, the researchers showed that a self-hypnotic intervention during percutaneous, image-guided vascular and renal interventions resulted in less pain and anxiety, greater hemodynamic stability, and fewer procedure interruptions. The positive effects of the short initial hypnotic intervention, which was structured in the procedure room, became more pronounced the longer the procedure lasted and carried over into the immediate post-procedure recovery. The investigators therefore challenge the current paradigms that long-lasting effects require intensive presurgical preparation.

Read the detailed description

Large core image-guided breast biopsy is a well established tool for diagnosing breast cancer. Using ultrasound or X-ray guidance, a large hollow needle is inserted through the skin into the breast and abnormal tissue is removed for diagnosis. Although this procedure is much less invasive than open surgery, it can induce pain and anxiety that can tax the coping mechanism of even the highest functioning individuals. Unrelieved stress during a medical procedure not only interferes with smooth progression of the ongoing procedure, but can also have deleterious effects when patients need additional procedures and feel dread in anticipation. The long-term objective of this research is to provide patients with a simple coping strategy at the time of large core biopsy, when they need it most. The hope is that this newly learned ability to handle distress will carry over to recovery and to future medical procedures. In a prior clinical trial (Lancet 2000:335:1486-1489), the largest prospective randomized study of its kind, the researchers showed that a self-hypnotic intervention during image-guided interventions of the blood vessels and the kidneys resulted in less pain and anxiety, fewer worrisome increases and decreases of blood pressure and heart rate, and fewer procedure interruptions. The positive effects of the short initial hypnotic intervention, which was structured in the procedure room, became more pronounced the longer the procedure lasted and carried over into the immediate post-procedure recovery. Based on these past findings, the researchers therefore predict to show evidence contrary to the current thinking that long-lasting effects require intensive presurgical preparation.

The researchers propose to pursue three interrelated specific aims:

  • (Aim 1): Determine the acute effects of self-hypnotic relaxation on pain and anxiety. Strictly defined methods of self-hypnotic relaxation (Group I), will be tested against empathic attention (Group II) and the routine standard of care (Group III) in a prospective randomized study with 240 patients undergoing large core breast biopsy. The impact of the treatment will be validated by comparing during the procedure among groups subjective measures of pain and anxiety as well as objective physiologic indicators of pain and anxiety (frequency of significant increases in heart rate and blood pressure).
  • (Aim 2): Determine the delayed effects of self-hypnotic relaxation. Patients' levels of pain, anxiety, and stress will be recorded through days 1-5 after the biopsy and compared among groups. Stress levels measurements will be based on an objective test (the amount of the stress hormone cortisol in the patient's saliva).
  • (Aim 3): Determine the effect of the initial self-hypnotic relaxation on distress with upcoming subsequent surgery in women with proven breast cancer. When patients have to return for surgery because their biopsy revealed malignant cells, they will be given questionnaires assessing their degree of perceived stress , anxiety, and preoccupation with their upcoming surgery. Comparison among groups will show the durability of the initial hypnotic intervention.

The researchers hypothesize that:

  • Self-hypnotic relaxation reduces pain and anxiety during large core breast biopsy
  • Self-hypnotic relaxation at the time of biopsy reduces post-biopsy stress
  • Teaching patients coping skills at the critical time of the breast biopsy reduces the patients' distress with upcoming breast surgery.

Upon completion, a short periprocedural self-hypnotic intervention will be validated by rigorous and practical assessment in 240 patients. The relative performance of self-hypnotic relaxation will be known compared to standard care and empathic controls in a well-characterized population of patients with a standardized biopsy wound. The durability of an intervention given at the earliest possible moment of breast cancer diagnosis will be established. This opens the way to future study designs addressing long-term effects on health behavior and psycho-physiologic phenomena.

02

Conditions studied

  • Breast Cancer
  • Anxiety
  • Pain

Keywords

  • Breast
  • Biopsy
  • Hypnosis
  • Relaxation
  • Anxiety
  • Pain
  • Medical and Surgical Procedures
03

In context

Lead sponsor

Beth Israel Deaconess Medical Center is the lead sponsor of 560 studies on the registry; 80 are open to participants now.

Of its 75 completed or terminated interventional studies of FDA-regulated products, 61 (81%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients presenting for large core breast biopsy in the Radiology Department at the Beth Israel Deaconess Medical Center Boston.

Exclusion criteria

Exclusion Criteria:

Patients are excluded if :

  • They are unable to give informed consent, or pass screening for impaired mental function or psychosis.
  • They are unable to hear or understand English.
05

Study design

Phase
Phase 2
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
240 participants (actual)

Study arms

  • Experimental
    Self-hypnotic Relaxation

    A research assistant displayed defined behaviors of empathic attention and read to the patient a self-hypnotic relaxation script. Patients also received lidocaine as local anesthetic which is the standard care approach and not considered a unique intervention in terms of the trial.

    Behavioral: Self-hypnotic Relaxation · Behavioral: Empathic Attention

  • No intervention
    Standard Care

    Patients received the routine standard treatment which included application of lidocaine as local anesthetic. This is not considered a unique intervention in terms of the trial. Omitting local anesthetic actually would have been an intervention deviating from routine care.

  • Active comparator
    Empathic Attention

    A research assistant displayed defined behaviors of empathic attention. Patients also received lidocaine as local anesthetic which is the standard care approach and not considered a unique intervention in terms of the trial.

    Behavioral: Empathic Attention

Interventions

  • BehavioralSelf-hypnotic Relaxation

    A research assistant read to the patient a self-hypnotic relaxation script while displaying empathic attention.

    Also known as: Comfort Talk®

  • BehavioralEmpathic Attention

    A research assistant displayed defined behaviors of empathic attention.

    Also known as: Empathy, Advanced Rapport Skills

06

What researchers measure

Primary outcomes

  1. Anxiety Ratings at Specified Time Point During the Procedure

    Self-reported anxiety on a scale of 0-10 with 0=no anxiety to 10=worst possible anxiety. Patients self-reported anxiety at the beginning (time 0), every 10 minutes, and at the end of their biopsy procedure on a 0-10 numeric verbal anxiety scale (0=no anxiety at all, 10=worst possible anxiety). Participants were followed for the duration of the biopsy procedure, an average of 43 min.

    Time frame: 0 min

  2. Anxiety Ratings at Specified Time Point During the Procedure

    Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

    Time frame: 10 min

  3. Anxiety Ratings at Specified Time Point During the Procedure

    Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

    Time frame: 20 min

  4. Anxiety Ratings at Specified Time Point During the Procedure

    Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

    Time frame: 30 min

  5. Anxiety Ratings at Specified Time Point During the Procedure

    Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

    Time frame: 40 min

  6. Anxiety Ratings at Specified Time Point During the Procedure

    Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

    Time frame: 50 min

  7. Anxiety Ratings at Specified Time Point During the Procedure

    Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

    Time frame: 60 min

  8. Anxiety Ratings at Specified Time Point During the Procedure

    Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

    Time frame: 70 min

  9. Anxiety Ratings at Specified Time Point During the Procedure

    Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

    Time frame: 80 min

  10. Anxiety Ratings at Specified Time Point During the Procedure

    Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

    Time frame: 90 min

  11. Anxiety Ratings at Specified Time Point During the Procedure

    Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

    Time frame: 100 min

  12. Anxiety Ratings at Specified Time Point During the Procedure

    Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

    Time frame: 110 min

  13. Time Trends of Anxiety Experience

    Ordinal regression analysis looks at data as a series of possible splits of patient responses and assesses the odds of experiencing a value at or above as compared to the split; e.g. the probability of experiencing self-reported anxiety scores of 0 vs 1-10; 0-2 vs 3-10 ; 0-4 vs 5-10 etc with anxiety scores reported between 0=no anxiety and 10=worst possible anxiety. The summary analysis with logit slopes gives in the time trend estimate the cumulative probabilities of the response categories over the variable N=procedure time (min). Positive slopes indicate increasing scores above the split point over time, negative slopes indicate decreasing scores, and flat lines no significant change. In the proportional odds model, an encompassing slope - a probability function of linear trend - is generated that not only applies to the logit forms of the individual splits but to the logic forms of graphs that portray all other splits. The resultant slopes then facilitate comparison among groups.

    Time frame: 0-110 min

  14. Pain Ratings at Specified Time Point During the Procedure

    Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

    Time frame: 0 min

  15. Pain Ratings at Specified Time Point During the Procedure

    Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

    Time frame: 10 min

  16. Pain Ratings at Specified Time Point During the Procedure

    Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

    Time frame: 20 min

  17. Pain Ratings at Specified Time Point During the Procedure

    Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

    Time frame: 30 min

  18. Pain Ratings at Specified Time Point During the Procedure

    Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

    Time frame: 40 min

  19. Pain Ratings at Specified Time Point During the Procedure

    Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

    Time frame: 50 min

  20. Pain Ratings at Specified Time Point During the Procedure

    Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

    Time frame: 60 min

  21. Pain Ratings at Specified Time Point During the Procedure

    Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

    Time frame: 70 min

  22. Pain Ratings at Specified Time Point During the Procedure

    Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

    Time frame: 80 min

  23. Pain Ratings at Specified Time Point During the Procedure

    Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

    Time frame: 90 min

  24. Pain Ratings at Specified Time Point During the Procedure

    Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

    Time frame: 100 min

  25. Pain Ratings at Specified Time Point During the Procedure

    Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

    Time frame: 110 min

  26. Time Trends of Pain Experience

    Ordinal regression analysis looks at data as a series of possible splits of patient responses and assesses the odds of experiencing a value at or above as compared to the split; e.g. the probability of experiencing self-reported pain scores of 0 vs 1-10; 0-2 vs 3-10 ; 0-4 vs 5-10 etc with pain scores reported between 0=no pain, and 10=worst possible pain. The summary analysis with logit slopes gives in the time trend estimate the cumulative probabilities of the response categories over the variable N=procedure time (min). Positive slopes indicate increasing scores above the split point over time, negative slopes indicate decreasing scores, and flat lines no significant change. In the proportional odds model, an encompassing slope - a probability function of linear trend - is generated that not only applies to the logit forms of the individual splits but to the logic forms of graphs that portray all other splits. The resultant slopes then facilitate comparison among groups.

    Time frame: 0-110 min

Secondary outcomes

  1. Salivary Cortisol Secretion

    Secretion of cortisol over time is customarily described in terms of a slope with the time of day of cortisol measurement as the x variable and the natural logarithm of the measured cortisol concentration as the y variable. Cortisol slope is expressed as the natural logarithm of cortisol (micrograms per deciliter) per hour, with 1g/dL corresponding to 27.8 nmol/L. In general, greater negative slopes (with steeper decreases from high morning values to low evening values) are considered better adapted and healthier than flatter (less negative) slopes.

    Time frame: Patients were followed for the 5 days following their breast biopsy

  2. Impact of Event Scale (IES-15)

    The IES is a measure of subjective distress for any specific life event. This 15-item self-report instrument is used to assess experiences of intrusive thoughts (Intrusion subscale) and attempts to consciously avoid such experiences (Avoidance subscale) that are commonly associated with subjective distress about life situations. Answers are given in four ratings from not at all (score 0) to often (score 5), with a possible TOTAL overall range of scores from zero to 75. ≥26 indicates moderate to severe distress) of women who at the time of return for breast surgery after their initial biopsy

    Time frame: Patients were followed for up to 3 weeks after their biopsy until the time of their surgery

07

Results

Posted Feb 7, 2013
Limitations and caveats
For the assessment of the Secondary Outcome parameter we were able to recruit only 19 women whom we could contact early enough on the day of their breast cancer surgery to fill out the IES. This limits the power of the statistical analysis.

Participant flow

Between February 2002 and March 2004, 240 eligible patients were recruited and randomly assigned to treatments. Four patients (including the only male) withdrew after entering the biopsy suite before starting with the intervention in the Intervention Groups or data collection in the Standard Care Group.

Participant flow — Overall Study
MilestoneStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Started768278
Completed768278
Not completed000

Outcome measures

PrimaryAnxiety Ratings at Specified Time Point During the Procedure

Self-reported anxiety on a scale of 0-10 with 0=no anxiety to 10=worst possible anxiety. Patients self-reported anxiety at the beginning (time 0), every 10 minutes, and at the end of their biopsy procedure on a 0-10 numeric verbal anxiety scale (0=no anxiety at all, 10=worst possible anxiety). Participants were followed for the duration of the biopsy procedure, an average of 43 min.

Time frame:
0 min
Reported as:
Median · units on a scale
Anxiety Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Anxiety Ratings at Specified Time Point During the Procedure4.5 (2 to 6)5 (3 to 7)5 (3 to 6)
SecondarySalivary Cortisol Secretion

Secretion of cortisol over time is customarily described in terms of a slope with the time of day of cortisol measurement as the x variable and the natural logarithm of the measured cortisol concentration as the y variable. Cortisol slope is expressed as the natural logarithm of cortisol (micrograms per deciliter) per hour, with 1g/dL corresponding to 27.8 nmol/L. In general, greater negative slopes (with steeper decreases from high morning values to low evening values) are considered better adapted and healthier than flatter (less negative) slopes.

Time frame:
Patients were followed for the 5 days following their breast biopsy
Reported as:
Mean · ln (microgram/dL)/hr
Salivary Cortisol Secretion
ln (microgram/dL)/hrKnown Benign DiseaseKnown Malignant DiseaseUncertain Diagnosis
Salivary Cortisol Secretion-0.154 (-0.197 to -0.111)-0.110 (-0.147 to -0.073)-0.092 (-0.113 to -0.072)
Statistical analysis
  • Known Benign Disease vs Uncertain Diagnosis · t-test, 2 sided · p = 0.014 (Bonferoni correction was made so that results with p\<0.0167 are considered significant)
  • Known Malignant Disease vs Uncertain Diagnosis · t-test, 2 sided · p = 0.421 (Bonferoni correction was made so that results with p\<0.0167 are considered significant.)
  • Known Benign Disease vs Known Malignant Disease · t-test, 2 sided · p = 0.138 (Bonferoni correction was made so that results with p\<0.0167 are considered significant.)
SecondaryImpact of Event Scale (IES-15)

The IES is a measure of subjective distress for any specific life event. This 15-item self-report instrument is used to assess experiences of intrusive thoughts (Intrusion subscale) and attempts to consciously avoid such experiences (Avoidance subscale) that are commonly associated with subjective distress about life situations. Answers are given in four ratings from not at all (score 0) to often (score 5), with a possible TOTAL overall range of scores from zero to 75. ≥26 indicates moderate to severe distress) of women who at the time of return for breast surgery after their initial biopsy

Time frame:
Patients were followed for up to 3 weeks after their biopsy until the time of their surgery
Reported as:
Mean · Scores on a Scale
Impact of Event Scale (IES-15)
Scores on a ScaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Impact of Event Scale (IES-15)25 ± 10.727 ± 13.724 ± 15
Statistical analysis
  • Standard of Care vs Empathic Attention vs Self-Hypnotic Relaxation · ANOVA · p = 0.56
PrimaryAnxiety Ratings at Specified Time Point During the Procedure

Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

Time frame:
10 min
Reported as:
Median · units on a scale
Anxiety Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Anxiety Ratings at Specified Time Point During the Procedure4 (2 to 6)4 (2 to 7)4 (2 to 6)
PrimaryAnxiety Ratings at Specified Time Point During the Procedure

Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

Time frame:
20 min
Reported as:
Median · units on a scale
Anxiety Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Anxiety Ratings at Specified Time Point During the Procedure4 (2 to 6)4 (2 to 7)3 (2 to 5)
PrimaryAnxiety Ratings at Specified Time Point During the Procedure

Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

Time frame:
30 min
Reported as:
Median · units on a scale
Anxiety Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Anxiety Ratings at Specified Time Point During the Procedure4 (2 to 6.5)4.5 (2 to 6)4 (2 to 6)
PrimaryAnxiety Ratings at Specified Time Point During the Procedure

Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

Time frame:
40 min
Reported as:
Median · units on a scale
Anxiety Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Anxiety Ratings at Specified Time Point During the Procedure5 (3 to 7)5 (3 to 6)4 (1.25 to 6)
PrimaryAnxiety Ratings at Specified Time Point During the Procedure

Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

Time frame:
50 min
Reported as:
Median · units on a scale
Anxiety Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Anxiety Ratings at Specified Time Point During the Procedure6 (2.75 to 7)4 (2 to 6)3 (1 to 5)
PrimaryAnxiety Ratings at Specified Time Point During the Procedure

Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

Time frame:
60 min
Reported as:
Median · units on a scale
Anxiety Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Anxiety Ratings at Specified Time Point During the Procedure5 (2.25 to 8)4 (2 to 6)2.5 (0 to 5.25)
PrimaryAnxiety Ratings at Specified Time Point During the Procedure

Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

Time frame:
70 min
Reported as:
Median · units on a scale
Anxiety Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Anxiety Ratings at Specified Time Point During the Procedure5 (3 to 8)3 (2 to 6)2.5 (0 to 4)
PrimaryAnxiety Ratings at Specified Time Point During the Procedure

Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

Time frame:
80 min
Reported as:
Median · units on a scale
Anxiety Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Anxiety Ratings at Specified Time Point During the Procedure5 (2 to 8)4 (2 to 6)3 (0 to 4.75)
PrimaryAnxiety Ratings at Specified Time Point During the Procedure

Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

Time frame:
90 min
Reported as:
Median · units on a scale
Anxiety Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Anxiety Ratings at Specified Time Point During the Procedure5 (0.5 to 8.75)7 (1 to 8)0.5 (0 to 4)
PrimaryAnxiety Ratings at Specified Time Point During the Procedure

Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

Time frame:
100 min
Reported as:
Median · units on a scale
Anxiety Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Anxiety Ratings at Specified Time Point During the Procedure4 (0 to 9)3 (0 to 5.5)2 (0 to 5)
PrimaryAnxiety Ratings at Specified Time Point During the Procedure

Self-reported anxiety on a scale of 0-10 with 0=no anxiety and 10=worst possible anxiety

Time frame:
110 min
Reported as:
Median · units on a scale
Anxiety Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Anxiety Ratings at Specified Time Point During the Procedure4.5 (0.5 to 8.5)2 (0 to 3)5 (5 to 5)
PrimaryTime Trends of Anxiety Experience

Ordinal regression analysis looks at data as a series of possible splits of patient responses and assesses the odds of experiencing a value at or above as compared to the split; e.g. the probability of experiencing self-reported anxiety scores of 0 vs 1-10; 0-2 vs 3-10 ; 0-4 vs 5-10 etc with anxiety scores reported between 0=no anxiety and 10=worst possible anxiety. The summary analysis with logit slopes gives in the time trend estimate the cumulative probabilities of the response categories over the variable N=procedure time (min). Positive slopes indicate increasing scores above the split point over time, negative slopes indicate decreasing scores, and flat lines no significant change. In the proportional odds model, an encompassing slope - a probability function of linear trend - is generated that not only applies to the logit forms of the individual splits but to the logic forms of graphs that portray all other splits. The resultant slopes then facilitate comparison among groups.

Time frame:
0-110 min
Reported as:
Number · logit slopes
Time Trends of Anxiety Experience
logit slopesStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Time Trends of Anxiety Experience0.18-0.04-0.27
Statistical analysis
  • Standard of Care · Ordinal regression · p = <0.001
  • Empathic Attention · Ordinal regression · p = 0.45
  • Self-Hypnotic Relaxation · Ordinal regression · p = <0.001
  • Standard of Care vs Empathic Attention · Proportional odds model · p = <0.01
  • Standard of Care vs Self-Hypnotic Relaxation · Proportional odds model · p = <0.001
  • Empathic Attention vs Self-Hypnotic Relaxation · Proportional odds model · p = <0.01
PrimaryPain Ratings at Specified Time Point During the Procedure

Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

Time frame:
0 min
Reported as:
Median · units on a scale
Pain Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Pain Ratings at Specified Time Point During the Procedure0 (0 to 1.75)0 (0 to 0)0 (0 to 1)
PrimaryPain Ratings at Specified Time Point During the Procedure

Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

Time frame:
10 min
Reported as:
Median · units on a scale
Pain Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Pain Ratings at Specified Time Point During the Procedure0 (0 to 2)0 (0 to 1)0 (0 to 2)
PrimaryPain Ratings at Specified Time Point During the Procedure

Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

Time frame:
20 min
Reported as:
Median · units on a scale
Pain Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Pain Ratings at Specified Time Point During the Procedure1 (0 to 4)0 (0 to 2)0 (0 to 2)
PrimaryPain Ratings at Specified Time Point During the Procedure

Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

Time frame:
30 min
Reported as:
Median · units on a scale
Pain Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Pain Ratings at Specified Time Point During the Procedure2 (0 to 4)0 (0 to 3)0 (0 to 2)
PrimaryPain Ratings at Specified Time Point During the Procedure

Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

Time frame:
40 min
Reported as:
Median · units on a scale
Pain Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Pain Ratings at Specified Time Point During the Procedure2 (0 to 5)2 (0 to 4)0 (0 to 3)
PrimaryPain Ratings at Specified Time Point During the Procedure

Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

Time frame:
50 min
Reported as:
Median · units on a scale
Pain Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Pain Ratings at Specified Time Point During the Procedure4 (0 to 6)2 (0 to 4.5)1 (0 to 3)
PrimaryPain Ratings at Specified Time Point During the Procedure

Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

Time frame:
60 min
Reported as:
Median · units on a scale
Pain Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Pain Ratings at Specified Time Point During the Procedure2.5 (0 to 4)2 (0 to 5)1 (0 to 6)
PrimaryPain Ratings at Specified Time Point During the Procedure

Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

Time frame:
70 min
Reported as:
Median · units on a scale
Pain Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Pain Ratings at Specified Time Point During the Procedure4 (2 to 6)2 (0 to 4)2 (0 to 4.5)
PrimaryPain Ratings at Specified Time Point During the Procedure

Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

Time frame:
80 min
Reported as:
Median · units on a scale
Pain Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Pain Ratings at Specified Time Point During the Procedure5 (2 to 7)3.5 (1.25 to 4.75)2.5 (0 to 7)
PrimaryPain Ratings at Specified Time Point During the Procedure

Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

Time frame:
90 min
Reported as:
Median · units on a scale
Pain Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Pain Ratings at Specified Time Point During the Procedure5 (5 to 8)2 (1 to 5)1.5 (0 to 7.5)
PrimaryPain Ratings at Specified Time Point During the Procedure

Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

Time frame:
100 min
Reported as:
Median · units on a scale
Pain Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Pain Ratings at Specified Time Point During the Procedure9 (7 to 9)2 (1 to 4.5)2 (0.5 to 5.5)
PrimaryPain Ratings at Specified Time Point During the Procedure

Self-reported pain on a scale of 0-10 with 0=no pain at all and 10=worst possible pain

Time frame:
110 min
Reported as:
Median · units on a scale
Pain Ratings at Specified Time Point During the Procedure
units on a scaleStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Pain Ratings at Specified Time Point During the Procedure8.5 (8 to 9.75)3 (3 to 3)10 (10 to 10)
PrimaryTime Trends of Pain Experience

Ordinal regression analysis looks at data as a series of possible splits of patient responses and assesses the odds of experiencing a value at or above as compared to the split; e.g. the probability of experiencing self-reported pain scores of 0 vs 1-10; 0-2 vs 3-10 ; 0-4 vs 5-10 etc with pain scores reported between 0=no pain, and 10=worst possible pain. The summary analysis with logit slopes gives in the time trend estimate the cumulative probabilities of the response categories over the variable N=procedure time (min). Positive slopes indicate increasing scores above the split point over time, negative slopes indicate decreasing scores, and flat lines no significant change. In the proportional odds model, an encompassing slope - a probability function of linear trend - is generated that not only applies to the logit forms of the individual splits but to the logic forms of graphs that portray all other splits. The resultant slopes then facilitate comparison among groups.

Time frame:
0-110 min
Reported as:
Number · logit slopes
Time Trends of Pain Experience
logit slopesStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
Time Trends of Pain Experience0.530.370.34
Statistical analysis
  • Standard of Care · Ordinal regression · p = <0.001
  • Empathic Attention · Ordinal regression · p = <0.001
  • Self-Hypnotic Relaxation · Ordinal regression · p = <0.001
  • Standard of Care vs Empathic Attention · Proportional odds model · p = 0.024
  • Standard of Care vs Self-Hypnotic Relaxation · Proportional odds model · p = 0.018
  • Empathic Attention vs Self-Hypnotic Relaxation · Proportional odds model · p = 0.73

Adverse events

Collected over Patients were followed for up to one week after their biopsy. Non-serious events are listed at a 1% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Standard of Care—0/76 (0%)7/76 (9.2%)
Empathic Attention—0/82 (0%)11/82 (13.4%)
Self-Hypnotic Relaxation—0/78 (0%)3/78 (3.8%)
Most frequent other events
Most frequent other events
EventStandard of CareEmpathic AttentionSelf-Hypnotic Relaxation
HematomaSurgical and medical procedures5/769/823/78
Vasovagal episodeSurgical and medical procedures1/762/820/78
VomitingSurgical and medical procedures1/760/820/78

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Standard of CareEmpathic AttentionSelf-Hypnotic RelaxationTotal
<=18 years0000
Between 18 and 65 years697473216
>=65 years78520
Age Continuous
Age Continuous(years)Standard of CareEmpathic AttentionSelf-Hypnotic RelaxationTotal
Mean49.2 ± 13.448.0 ± 13.2247.8 ± 13.748.3 ± 13.4
Sex: Female, Male
Sex: Female, Male(Participants)Standard of CareEmpathic AttentionSelf-Hypnotic RelaxationTotal
Female768278236
Male0000
Region of Enrollment
Region of Enrollment(participants)Standard of CareEmpathic AttentionSelf-Hypnotic RelaxationTotal
United States768278236
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Study locations

1 site
  • Beth Israel Deaconess Medical Center
    Boston, Massachusetts 02215, United States
09

References and documents

Publications

  • Lang EV, Berbaum KS, Lutgendorf SK. Large-core breast biopsy: abnormal salivary cortisol profiles associated with uncertainty of diagnosis. Radiology. 2009 Mar;250(3):631-7. doi: 10.1148/radiol.2503081087. PubMed 19244038 ↗
  • Lang EV, Berbaum KS, Faintuch S, Hatsiopoulou O, Halsey N, Li X, Berbaum ML, Laser E, Baum J. Adjunctive self-hypnotic relaxation for outpatient medical procedures: a prospective randomized trial with women undergoing large core breast biopsy. Pain. 2006 Dec 15;126(1-3):155-64. doi: 10.1016/j.pain.2006.06.035. Epub 2006 Sep 7. PubMed 16959427 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 28, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00122369
Lead sponsor
Beth Israel Deaconess Medical Center
Collaborators
United States Department of Defense
Responsible party
Elvira Lang (Former Associate Professor of Radiology, Beth Israel Deaconess Medical Center) — Principal investigator
First posted
Jul 22, 2005
Start date
Mar 2002
Primary completion
Mar 2004
Completion
Mar 2004
Results posted
Feb 7, 2013
Last update
Feb 28, 2013

Study contacts

Elvira V Lang, MD
principal investigator · Beth Israel Deaconess Medical Center

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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