Clinical Trial Details
— Status: Not yet recruiting
Administrative data
NCT number |
NCT05555498 |
Other study ID # |
2010170 |
Secondary ID |
|
Status |
Not yet recruiting |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
November 1, 2022 |
Est. completion date |
May 1, 2025 |
Study information
Verified date |
September 2022 |
Source |
Amsterdam UMC, location VUmc |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
Despite current anxiety and pain management during oocyte retrieval in IVF/ICSI treatment by
conscious sedation, oocyte retrieval often remains painful and stressful for patients. An
average pain score of 6.0 (expressed using VAS) and stress score of 41.63 (using STAI-S) were
reported by previous researches. Previous research showed there might be a negative
correlation between anxiety experienced in IVF/ICSI treatment, and ongoing pregnancy rate.
Other researches nuance this. In addition, conscious sedation can give a variety of side
effects such as apnea and respiratory depression.
The appliance of Virtual Reality is increasingly researched, in a variety of procedures.
Previous researches showed that Virtual Reality was effective in the reduction of anxiety and
pain experienced, also in the field of Gynaecology and Obstetrics. We hypothesized that
Virtual Reality can aid in the reduction of anxiety and pain experienced during oocyte
retrieval in IVF/ICSI treatment. We also aim to find a definitive answer on the question
whether anxiety during IVF/ICSI treatment can negatively influence ongoing pregnancy rates.
Description:
Patients undergoing oocyte retrieval as part of IVF/ICSI treatment are often still anxious
and experience pain despite adequate management of both by applying conscious sedation,
consisting of opioids combined with benzodiazepines. An average pain score of 6.0 during
oocyte retrieval is reported by patients, expressed using the Visual Analogue Score (VAS).
Very limited research has been done on anxiety experienced during oocyte retrieval by
patients. However, in 2013 Turner et al. reported an average anxiety score of 41.63,
objectified using the State-Trait Anxiety Inventory (STAI-S) of Spielberger et al. They also
saw a higher pregnancy rate in women reporting a lower anxiety score (34.93 in pregnant women
versus 44.35 in non-pregnant women, p=0.05). This finding was nuanced by other researches,
they found no correlation between anxiety and IVF/ICSI outcomes.
There is an increased risk of side effects when benzodiazepines are added to opioids to
induce conscious sedation. Due to the anxiolytic, sedative and amnesic effect of
benzodiazepines, a reduction in anxiety experienced by patients is seen. Benzodiazepines
combined with opioids additionally cause a depression of the central nervous system,
resulting in a conscious sedative state. The patient is still fully conscious and able to
communicate with the healthcare provider. However, the risk of respiratory side effects such
as respiratory depression and apnea increases when conscious sedation is applied. No
successful alternative to benzodiazepines has yet been found.
Virtual Reality is increasingly used successfully to reduce both anxiety and pain experienced
by patients during a variety of procedures. Additionally, higher satisfaction scores by both
the patient and care giver are reported when Virtual Reality was applied. By deriving the
patient's cognition from the procedural pain using a Virtual Reality environment, subjective
pain experienced by the patient is reduced. VR is increasingly used in the medical field,
including in the field of Gynecology and Obstetrics. However, no studies have yet been
conducted on the effectiveness of VR during oocyte retrieval.
Based on previous studies, where reduced pain and anxiety was seen when Virtual Reality was
applied, we hypothesized that a VR intervention can aid in the reduction of pain and anxiety
experienced by patients during oocyte retrieval. In addition, we hypothesize there is a
higher ongoing pregnancy rate in women experiencing less anxiety during oocyte retrieval.