NCT00806832

Brief Summary

Cataract surgery is the most prevalent surgical procedure. Since most candidates are elderly patients, hypertension is common among these patients. Preoperative anxiety and tension may cause elevation of patient's heart rate and blood pressure and thus expose them to serious potential complications such as stroke and myocardial infarction. Medical clowns are known to reduce preoperative anxiety of both children and their parents. It is possible therefore that medical clown may have such a beneficial effect also on patients scheduled for cataract surgery under local anesthesia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2008

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

December 1, 2008

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

December 9, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 11, 2008

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2009

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2010

Completed
Last Updated

July 7, 2015

Status Verified

July 1, 2015

Enrollment Period

4 months

First QC Date

December 9, 2008

Last Update Submit

July 6, 2015

Conditions

Keywords

Medical clownsCataract surgeryBlood pressureHeart rate

Outcome Measures

Primary Outcomes (1)

  • Blood pressure

    day of surgery

Secondary Outcomes (1)

  • heart rate

    day of surgery

Study Arms (2)

Medical clowns treatment

Patients scheduled for an elective cataract surgery will receive pre-operative conventional treatment and in addition will be exposed to medical clowns effect

Conventional treatment only

Patients scheduled for elective cataract surgery will receive only conventional pre-operative treatment

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The study population will include patients from the town of Afula and its surrounding region who are scheduled for cataract surgery in Ha'Emek Medical Center.

You may qualify if:

  • Patients undergoing an elective, ambulatory cataract surgery (phacoemulsification technique)
  • Surgery planned to be performed under local anesthesia
  • Age \> 40 years
  • Patients signed an informed consent

You may not qualify if:

  • Hypertensive patients who did not take their prescribed medications on the day of surgery
  • Uncontrolled hypertension during the month preceding the surgery
  • Patients with systolic and diastolic BP values of \>190 and 100 mmHg respectively, measured 1hr prior to surgery
  • Patients not suitable for surgery under local anesthesia
  • Patients in whom the planned phacoemulsification technique was converted to either the ECCE or ICCE technique
  • Patients in whom an anterior vitrectomy had to be performed during surgery
  • Patients treated regularly by anti-anxiety or analgetic treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Ophthalmology, Ha'Emek MC

Afula, 18101, Israel

Location

Related Publications (1)

  • Vagnoli L, Caprilli S, Robiglio A, Messeri A. Clown doctors as a treatment for preoperative anxiety in children: a randomized, prospective study. Pediatrics. 2005 Oct;116(4):e563-7. doi: 10.1542/peds.2005-0466.

    PMID: 16199685BACKGROUND

Study Officials

  • Yaron Lang, MD

    Dept. of Ophthalmology, Ha'Emek MC, Afula, Israel

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

December 9, 2008

First Posted

December 11, 2008

Study Start

December 1, 2008

Primary Completion

April 1, 2009

Study Completion

March 1, 2010

Last Updated

July 7, 2015

Record last verified: 2015-07

Locations