NCT02561572

Brief Summary

Preoperative anxiety has been associated with adverse consequences, including increased anaesthetic and analgesic requirements and overall dissatisfaction with care. Traditionally this has been treated with sedative drugs, such as benzodiazepines, but these can be associated with a sedative "hangover" with sedation continuing into the postoperative period. This is undesirable in patients undergoing neurosurgical procedures, as there is a need to assess neurological status in the immediate postoperative period. Acupuncture at the Yintang point (on the forehead between the eyebrows) has been shown to effectively reduce preoperative anxiety, but studies undertaken in the United Kingdom and neurosurgical population are lacking. The investigators aim to investigate the effect of acupuncture at the Yintang point on preoperative anxiety. Anxiety levels will be measured using two validated questionnaires: the State-Trait Anxiety Inventory (STAI) and Amsterdam Preoperative Anxiety and Information Scale (APAIS).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
128

participants targeted

Target at P50-P75 for not_applicable anxiety

Timeline
Completed

Started Oct 2015

Shorter than P25 for not_applicable anxiety

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

First Submitted

Initial submission to the registry

September 25, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 28, 2015

Completed
3 days until next milestone

Study Start

First participant enrolled

October 1, 2015

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2016

Completed
10 months until next milestone

Results Posted

Study results publicly available

January 31, 2017

Completed
Last Updated

March 13, 2017

Status Verified

February 1, 2017

Enrollment Period

6 months

First QC Date

September 25, 2015

Results QC Date

October 12, 2016

Last Update Submit

February 1, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • State-Trait Anxiety Inventory Score

    Patients completed the six item short form of the State-Trait Anxiety Inventory (STAI-S6) in order to assess baseline anxiety levels prior to any intervention. The STAI-S6 is a standardised short form of the 40-item Spielberger State-Trait Anxiety Inventory that has three anxiety-present and three anxiety-absent questions (Table 1). Scores from the STAI-S6 are prorated up to allow comparison with the full version of the questionnaire, with scores ranging from 20 (low anxiety) to 80 (high anxiety). The STAI-S6 has been shown to correlate well with the full version, \[12\] but is much quicker for participants to complete.

    30 minutes after intervention

Secondary Outcomes (5)

  • Amsterdam Preoperative Anxiety and Information Scale Scores

    30 minutes after intervention

  • Incidence of Postoperative Nausea and Vomiting (PONV) in the Postanaesthetic Care Unit (PACU)

    Within 30 minutes of surgery

  • Incidence of Postoperative Nausea and Vomiting (PONV)

    24 h postop

  • Pain Score in the Postanaesthetic Care Unit (PACU)

    Immediately postop

  • Pain Score

    24 h postop

Study Arms (2)

Intervention

EXPERIMENTAL

Acupuncture at the Yintang point for 30 minutes.

Other: Acupuncture

Control

NO INTERVENTION

No intervention for 30 minutes.

Interventions

Yintang point acupuncture

Intervention

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • \- Undergoing neurosurgical procedure under general anaesthesia

You may not qualify if:

  • pregnancy
  • psychiatric disorders
  • inability to provide own consent
  • the use of sedative medication (benzodiazepines or sleeping tablets) in the 24 hours prior to surgery
  • previous acupuncture experience
  • any contraindication to the use of acupuncture such as bleeding disorders or skin inflammation/infection at the treatment sites
  • use of preoperative acupuncture for other reasons (prevention of postoperative nausea and vomiting).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sheffield Teaching Hospital NHS Foundation Trust

Sheffield, South Yorkshire, S10 2JF, United Kingdom

Location

MeSH Terms

Conditions

Anxiety Disorders

Interventions

Acupuncture Therapy

Condition Hierarchy (Ancestors)

Mental Disorders

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeutics

Results Point of Contact

Title
Dr Matthew Wiles
Organization
Sheffield Teaching Hospitals NHS Foundation Trust

Study Officials

  • Matthew D Wiles, BM BS FRCA

    Consutant, Sheffield Teachinh Hospital NHS Foundation Trust

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 25, 2015

First Posted

September 28, 2015

Study Start

October 1, 2015

Primary Completion

April 1, 2016

Study Completion

April 1, 2016

Last Updated

March 13, 2017

Results First Posted

January 31, 2017

Record last verified: 2017-02

Data Sharing

IPD Sharing
Will not share

Locations