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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02078063
Other study ID # WIUC13 version II
Secondary ID
Status Completed
Phase Phase 3
First received November 21, 2013
Last updated April 25, 2018
Start date November 2013
Est. completion date November 2017

Study information

Verified date April 2018
Source Karolinska Institutet
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Use of long acting reversible contraception (LARC) such as implants or intrauterine contraception (IUC) has been shown to reduce repeat abortions. LARCs have the advantage of being independent of user error and are considered to be underused, especially among young individuals where oral methods have high rates of user failure. IUC is often underused in young or nulliparous women due to fear of pain at insertion.

10 ml of mepivacaine (10mg/ml) or 10ml of sodium hydrochloride will be injected into the uterine cavity through a hydrosonography catheter before the tenaculum has been applied but prior to sounding and to insertion of the IUC.

The investigators' hypothesis is that instillation of 10 ml (10mg/ml) mepivacaine though a hydrosonography catheter prior to any instrument placement will provide more effective pain relief than instillation of 10 ml placebo (sodium chloride 9mg/ml).

Primary objective: To evaluate the difference in pain score at the time of the insertion of the IUC between treatment and control group.

Secondary objectives: To evaluate acceptability of the procedure.


Recruitment information / eligibility

Status Completed
Enrollment 86
Est. completion date November 2017
Est. primary completion date November 2017
Accepts healthy volunteers No
Gender Female
Age group 18 Years and older
Eligibility Inclusion Criteria:

- over 18 years of age and

- opting for IUC for contraception

- with a negative pregnancy test

- willing to participate in the study after it has been explained orally and in written

Exclusion Criteria:

- previous conisation,

- known cervical stenosis,

- signs of ongoing genital infection,

- known uterine abnormality,

- any condition resulting in bleeding disorder or contraindication to any local anestetic will be excluded

Study Design


Related Conditions & MeSH terms

  • Insertion of Intrauterine Contraception

Intervention

Drug:
Mepivacaine
10 ml of Mepivacaine for injection (Carbocain®) 10 mg/ml instilled into the uterus through a hydrosonography catheter
Placebo
10 ml of NaCl 0.9 mg/ml instilled into the uterus through a hydrosonography catheter

Locations

Country Name City State
Sweden Dept of Obstetrics and Gynecology, Danderyd Hospital Stockholm
Sweden Upplands Väsby Ungdomsmottagning Stockholm

Sponsors (1)

Lead Sponsor Collaborator
Karolinska Institutet

Country where clinical trial is conducted

Sweden, 

Outcome

Type Measure Description Time frame Safety issue
Primary pain difference in pain score (VAS)at the time of the insertion of the IUC between treatment and control group. On day of insertion
Secondary Acceptability They will be asked if the would opt to have this type of pain relief were the ever to insert a new IUC (yes/no), if they would recommend this type of pain relief to any other women (yes/no) and to state how the procedure was compared to their expectations (worse/as expected/better). 30 minutes after insertion