NCT00010855

Brief Summary

Analgesics and sedatives administered to control distress from minimally invasive surgical procedures have limited effectiveness and serious side effects. Unabated distress not only interferes with smooth progression of the ongoing procedure, but can elicit adverse responses when patients need additional intervention. The long-term objective of this research is to provide a safe and practical behavioral method for reducing cognitive and physiologic distress associated with invasive procedures. Currently, this method should benefit at least 8 million patients annually in the US. Extrapolating the risk of intravenous conscious sedation to the number of invasive procedures performed annually, we predict that 47,000 patients will suffer serious cardiorespiratory complications and 2,600 will die. These numbers do not include effects of the psychological damage inflicted by poorly managed procedure-related stress on patients' subsequent health behavior. This application sets out to pursue three aims: 1) Prospectively determine the impact of self-hypnotic relaxation on cognitive and physiologic distress during tumor embolizations; 2) Prospectively determine the impact of self-hypnotic relaxation on distress in the postoperative period; 3) Determine the impact of intraprocedural self-hypnotic relaxation on distress during subsequent tumor embolization. We hypothesize that: 1) Self-hypnotic relaxation decreases cognitive and physiologic distress during tumor embolizations. 2) Self-hypnotic relaxation decreases cognitive and physiologic distress after tumor embolization when post-embolization ischemia is expected to induce painful stimuli and systemic distress. 3) The beneficial effect of self-hypnotic coping skills acquired during an invasive procedure carries over to the next invasive procedure. Upon completion, the efficacy and durability of procedural administration of nonpharmacologic analgesia will be known by a rigorous and practical assessment. The relative performance of self-hypnotic relaxation will be quantified compared to standard care and empathic controls in a well-characterized population of patients within the controlled and monitored environment of a busy interventional radiology practice. Results from this competing renewal will provide the next level of data needed for future study design to determine broad clinical utility in a multicenter randomized controlled trial.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
390

participants targeted

Target at P75+ for phase_2 pain

Timeline
Completed

Started Sep 1997

Longer than P75 for phase_2 pain

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 1997

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

February 2, 2001

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 5, 2001

Completed
6.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2007

Completed
Last Updated

August 6, 2008

Status Verified

August 1, 2008

Enrollment Period

9.6 years

First QC Date

February 2, 2001

Last Update Submit

August 4, 2008

Conditions

Keywords

hypnosisrelaxationinvasive medical proceduresinterventional radiologyconscious sedationanesthesiacomplicationscost analysisInterventional procedures, complicationsAngiographyNephrostomyHepatic chemoembolizationFibroid Embolization

Interventions

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients referred for transcatheter embolization for benign uterine fibroid tumors or malignant hepatic tumors.
  • Patients referred for radiofrequency ablation of malignant hepatic or renal tumors

You may not qualify if:

  • Unable to give informed consent
  • Impaired mental function, psychosis, severe chronic obstructive pulmonary disease, intolerance towards midazolam or fentanyl
  • Weigh \< 55 kg
  • Pregnant
  • Unable to hear or understand English

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02115, United States

Location

Related Publications (17)

  • Lang EV, Potter J, Fick LF. How badly can it hurt ? Effect of negative suggestions on patients' pain perception during interventional radiological procedures. Radiology 2000 (P): in press

    BACKGROUND
  • Lang EV, Laser E. Hypnosis in Radiology. In: Temes R. Contemporary Medical Hypnosis: A Clinical Guide. Churchill Livingstone 1998, 95-105

    BACKGROUND
  • Fick LJ, Lang EV, Logan HL, Lutgendorf S, Benotsch EG. Imagery content during nonpharmacologic analgesia in the procedure suite: where your patients would rather be. Acad Radiol. 1999 Aug;6(8):457-63. doi: 10.1016/s1076-6332(99)80164-0.

    PMID: 10480041BACKGROUND
  • Lang EV, Benotsch EG, Fick LJ, Lutgendorf S, Berbaum ML, Berbaum KS, Logan H, Spiegel D. Adjunctive non-pharmacological analgesia for invasive medical procedures: a randomised trial. Lancet. 2000 Apr 29;355(9214):1486-90. doi: 10.1016/S0140-6736(00)02162-0.

    PMID: 10801169BACKGROUND
  • Lang EV, Porter DH. Analgesia and sedation for interventional radiological procedures. In: Murphy TP, Benenati JF, Kaufman JA (eds) SCVIR Syllabus. Patient Care in Interventional Radiology. 1999:65-90

    BACKGROUND
  • Lang EV, Lutgendorf S, Logan H, Benotsch EG, Laser E, Spiegel D. Nonpharmacologic analgesia and anxiolysis for interventional radiological procedures. Seminars in Interventional Radiology 1999; 16: 113-123

    BACKGROUND
  • Lang EV. Use of sedation and pain control in interventional procedures. Syllabus Series of the Society of Cardiovascular and Interventional Radiology, in press, planned print March 2001

    BACKGROUND
  • Benotsch EG, Lutgendorf SK, Watson D, Fick LJ, Lang EV. Rapid anxiety assessment in medical patients: evidence for the validity of verbal anxiety ratings. Ann Behav Med. 2000 Summer;22(3):199-203. doi: 10.1007/BF02895114.

    PMID: 11126464BACKGROUND
  • Morag E, Lieberman G, Volkan K, Shaffer K, Novelline R, Lang EV. Clinical competence assessment in radiology: introduction of an objective structured clinical examination in the medical school curriculum. Acad Radiol. 2001 Jan;8(1):74-81. doi: 10.1016/S1076-6332(03)80746-8.

    PMID: 11201460BACKGROUND
  • Lang EV, Spiegel D, Smith, WL. Nonpharmacologic analgesia in the radiology department. Radiology 1997; 205(P): 33

    BACKGROUND
  • Benotsch E, Lang EV, Lutgendorf S, Fick LJ. Preoperative anxiety and procedural pain, anxiety, and physiologic functioning. Ann Behav Med 1998; 20(S): 92

    BACKGROUND
  • Benotsch E, Watson D, Lang EV, Lutgendorf S, Fick LJ. Trait negative affect and psychological preparation for invasive procedures. Ann Behavioral Med 1988; 20(S): 58

    BACKGROUND
  • Lang EV, Rosen M. Impact of self-hypnotic relaxation on cost of IV conscious sedation during outpatient angiography: a decision analysis model. Radiology 1999; 213 (P): 434

    BACKGROUND
  • Lang EV, Berbaum KS. Educating interventional radiology personnel in nonpharmacologic analgesia: effect on patients' pain perception. Acad Radiol. 1997 Nov;4(11):753-7. doi: 10.1016/s1076-6332(97)80079-7.

    PMID: 9365755BACKGROUND
  • Lang EV, Chen F, Fick LJ, Berbaum KS. Determinants of intravenous conscious sedation for arteriography. J Vasc Interv Radiol. 1998 May-Jun;9(3):407-12. doi: 10.1016/s1051-0443(98)70291-x.

    PMID: 9618098BACKGROUND
  • Lang EV, Rosen MP. Cost analysis of adjunct hypnosis with sedation during outpatient interventional radiologic procedures. Radiology. 2002 Feb;222(2):375-82. doi: 10.1148/radiol.2222010528.

    PMID: 11818602BACKGROUND
  • Lang EV, Laser E, Anderson B, Potter J, Hatsiopoulou O, Lutgendorf S, Logan H. Shaping the experience of behavior: construct of an electronic teaching module in nonpharmacologic analgesia and anxiolysis. Acad Radiol. 2002 Oct;9(10):1185-93. doi: 10.1016/s1076-6332(03)80520-2.

    PMID: 12385513BACKGROUND

MeSH Terms

Conditions

PainAnxiety Disorders

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Study Officials

  • Elvira V. Lang, MD

    Beth Israel Deaconess Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
NIH

Study Record Dates

First Submitted

February 2, 2001

First Posted

February 5, 2001

Study Start

September 1, 1997

Primary Completion

April 1, 2007

Study Completion

April 1, 2007

Last Updated

August 6, 2008

Record last verified: 2008-08

Locations