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AnalgesiaPhase 3NCT02990364

Combination Analgesia for Neonatal Circumcision

A Phase 3 study testing Sucrose, Lidocaine and EMLA Topical Product in people with Analgesia, run by American University of Beirut Medical Center.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Circumcision is a commonly performed procedure on newborn males. Clear recommendations and/or guidelines for pain control during the procedure do not exist. The purpose of this research is to compare various forms of analgesia to evaluate which is the more effective for pain reduction. Read more about this study

Who is it for?
Ages 1 day to 3 days, men onlyHealthy volunteers can take part
Conditions the study is for
Analgesia
What is being tested?
Sucrose, Lidocaine and EMLA Topical Product
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
No sites listed yet
Study dates
Dec 2015to Jan 2017
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 1 day to 3 days
  • Men only
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy, term, newborn males with a gestational age of 37 weeks or more admitted to the newborn nursery at the American University of Beirut Medical Center.

Who cannot join

  • Unhealthy, premature males.

About this study

Official title: Analgesia for Neonatal Circumcision: A Randomized Controlled Clinical Trial of EMLA Versus Combination of EMLA, Sucrose and Dorsal Penile Nerve Block or Ring Block

Circumcision is a commonly performed procedure on newborn males. Clear recommendations and/or guidelines for pain control during the procedure do not exist. The purpose of this research is to compare various forms of analgesia to evaluate which is the more effective for pain reduction. The investigators hope that this study can provide definitive guidelines on the best form of analgesia to use during circumcision. It is important that we perform this study to ensure that in the future newborns' pain during circumcision is effectively managed.

Read the detailed description

Procedure/Interventions/Drugs Several forms of analgesia, including local anesthetic creams or local anesthetics administered by injection, will be compared as methods of pain control during circumcision. All of these analgesics have already been used for intra-operative pain control during circumcision. The drugs that will be used in the study are all local anesthetics of the amino-amide group, and include lidocaine and prilocaine. Because there is no consensus on the best anesthetic for circumcision, the investigators propose a comparative study. Children taking part in this research will be put into groups which are selected by chance. There will be three different groups. One of the groups will serve as a control group, and in the three other groups combinations of anesthetics will be tested. The control group will be receiving the usual anesthetic used in the normal nursery for pain control during circumcision, while the combination groups will be receiving additional anesthetic agents. Randomization to groups will be done using a random sequence generator. The intervention for each patient will then be placed in a sealed envelope, and will be opened by the individual performing the circumcision at the time the procedure is scheduled.

The following interventions will be used:

EMLA Topical Product:

EMLA cream is a eutectic mixture of 2.5% lidocaine and 2.5% prilocaine, used as a topical anaesthetic to diminish pain from cutaneous procedures. Seventy minutes prior to circumcision, the newborn will be placed in the circumcision mold with the legs restrained, and attached to a monitor. 1 gram of EMLA cream will be applied by the nurse to the penis using a syringe and then wrapped with a dressing (Tegaderm). After sixty minutes they will be returned to the circumstrep, reattached to the monitor, and legs will be restrained. The Tegaderm and drug will be removed, and the infant will be left to settle then the circumcision will take place.

Dorsal Penile Nerve Block (DPNB):

Dorsal penile nerve block is an anesthetic technique first described in 1978, and has since then been extensively evaluated in the management of pain during circumcision. DPNB will be done with 1% lidocaine without epinephrine injected at two sites at the base of the penis (2 and 10 o'clock). Ten minutes prior to circumcision, the newborn will be placed in the circumcision mold with legs restrained, and attached to a monitor. A total of 2 mg/kg of 1% lidocaine without epinephrine will be used to perform the block, and equal aliquots in milliliters will be injected at the two sites at the base of the penis. The block will be done by the circumciser. Five minutes after the block the circumcision will be performed.

Ring Block:

Ring block is another anesthetic technique described in the 1990s that has also been examined for pain control during circumcision. Ring block will be done with 1% lidocaine without epinephrine injected in a band around the penis halfway along the shaft. Ten minutes prior to circumcision, the newborn will be placed in the circumcision mold with the legs restrained, and attached to a monitor. A total of 2 mg/kg of 1% lidocaine without epinephrine will be used to perform the ring block and will be injected in a band around the penis. The block will be done by the circumcising physician. Five minutes later the circumcision will be performed.

Intervention groups:

Control group: (1) EMLA Combination Groups: (2) EMLA + Sucrose (3) EMLA + Ring Block + Sucrose; (4) EMLA + Sucrose + DPNB For all groups the same procedures detailed above for EMLA, DPNB, and ring block will be followed depending on patient grouping.

General:

EMLA will be used on all patients.

Videotaping:

In order to ensure that the study is properly blinded, video-taping of the procedure will need to take place. A video camera will be set to capture the infant's face and torso and the monitor, but not the individual performing the circumcision. The videos will be labeled numerically, and not by patient name. Videos will be viewed by two other individuals (not present at the circumcision itself and not responsible for obtaining consent), and a possible third viewer may be required to resolve conflicting opinions. The video tapes will not be seen by any other individual, and will only be for data collection and pain scoring. They will be kept in the possession of the two principal investigators in a locked drawer in their offices at all times. The video tapes will be destroyed after the completion of the study.

Outcomes:

The primary outcome variable will be the pain score. Pain scores consist of behavioral components of the infant such as facial expression, crying, breathing patterns, arm movement, and leg movement. Secondary outcomes will include effects on heart rate, crying time, and oxygen saturation (obtained from the monitor).

Patients' participation can be ended at any time by the investigator. Significant new findings will be conveyed to the parents of the newborn.

Risks

The main risks of participation in the study are:

  1. the adverse effects that might result from circumcision itself, such as pain, bleeding, surgical trauma, local infections, and meatal stenosis.
  2. adverse effects that may result from drugs, such as allergic reactions
  3. adverse effects that might result from specific drug administration technique, EMLA may result in methemoglobinemia and local skin reactions such as blanching, edema, and erythema. DPNB and ring block may result in bruising, bleeding, and hematomas at the injection site.
  4. adverse effects if the anesthetic is erroneously injected systemically.

Although the investigators have taken steps to minimize the risks of this study, there may also be unforeseeable risks.The parents may choose to withdraw consent at any time during the study.

Benefits All the anesthetics that will be used in the study have already been shown to play a role in pain reduction during circumcision, however some seem to be more effective than others. The participating child will directly benefit from the study, since his pain will be controlled to some extent during the circumcision procedure. Furthermore, if the study provides conclusive evidence about the most effective method of analgesia, then guidelines can be instituted so that in the future all newborns will have their pain successfully controlled during the procedure.

Conditions
Analgesia
Being tested
Sucrose, Lidocaine, EMLA Topical Product
Keywords
Circumcision, Analgesia, Controlled Clinical Trial
Medical subject headings
Agnosia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SucroseDrug

    Also called 25% Sucrose

    Sucrose was given to three out of the 4 intervention groups, to assess its effectiveness in managing pain during circumcision.

  • LidocaineDrug

    Also called Xylocaine and Lignocaine

    Lidocaine was given as a local anesthetic via Ring and Dorsal Penile Block to two of the intervention groups, in combination with the topical cream EMLA and sucking on sucrose.

  • EMLA Topical ProductDrug

    Also called Eutectic Mixture of Local Anesthetics

    EMLA cream will be applied 70 minutes to the circumcision to all participants of the study.

Study groups in NCT02990364
Study groupRoleWhat they receive
Control: EMLA Topical ProductActive comparatorThis represents the control group and it is the traditional analgesic used for circumcisions. EMLA cream is a eutectic mixture of 2.5% lidocaine and 2.5% prilocaine, used as a topical anaesthetic to diminish pain from cutaneous procedures. Seventy minutes prior to circumcision, the newborn will be placed in the circumcision mold with the legs restrained, and attached to a monitor. 1 gram of EMLA cream will be applied by the nurse to the penis using a syringe and then wrapped with a dressing (Tegaderm). After sixty minutes the Tegaderm and drug will be removed, and the infant will be left to settle until the circumcision.
Receives: Drug: EMLA Topical Product
EMLA + SucroseActive comparatorThere is high-quality evidence for the beneficial effect of sucrose (24%) with non-nutritive sucking (pacifier dipped in sucrose) or 0.5 mL of sucrose orally in preterm and term infants. To assess this, 10 ml of sucrose (24%) will be given to the infant during the course of the circumcision. In combination to the EMLA cream, the infant will be given sucrose during the circumcision to test the effects of sucrose and sucking on pain management.
Receives: Drug: Sucrose; Drug: EMLA Topical Product
EMLA + Sucrose + Ring BlockActive comparatorRing block will be done with 1% lidocaine without epinephrine injected in a band around the penis halfway along the shaft. Ten minutes prior to circumcision, the newborn will be placed in the circumcision mold with the legs restrained, and attached to a monitor. A total of 2 mg/kg of 1% lidocaine without epinephrine will be used to perform the ring block and will be injected in a band around the penis. The block will be done by the circumciser. In combination with the ring block, EMLA + sucrose will be given during the circumcision.
Receives: Drug: Sucrose; Drug: Lidocaine; Drug: EMLA Topical Product
EMLA + Sucrose + DPNBActive comparatorDorsal penile nerve block (DPNB) will be done with 1% lidocaine without epinephrine injected at two sites at the base of the penis (2 and 10 o'clock). Ten minutes prior to circumcision, the newborn will be placed in the circumcision mold with legs restrained, and attached to a monitor. A total of 2 mg/kg of 1% lidocaine without epinephrine will be used to perform the block, and equal aliquots in milliliters will be injected at the two sites at the base of the penis. The block will be done by the circumciser. In combination with the DPNB, EMLA + sucrose will be given during the circumcision.
Receives: Drug: Sucrose; Drug: Lidocaine; Drug: EMLA Topical Product

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The Neonatal Infant Pain Scale (NIPS)

    The Neonatal Pain Scale (NIPS) is a behavioral assessment tool for measurement of pain in preterm and full-term neonates. This can be used to monitor a neonate before, during and, after a painful procedure such as venipuncture. It was developed at the Children's Hospital of eastern Ontario.

    Parameters:

    1. Facial Expression
    2. Cry
    3. Breathing Pattern
    4. Arms
    5. Legs *
    6. State of arousal

    The Legs parameter was removed for this study, as the legs are not shown in the video and are tied to the circumcision table during the operation. Moreover, following the circumcision the infants are tucked in via blankets that restrict leg movement.

    Measured: During Circumcision, at 1 hour intervals for 4 hours after circumcision and for blinded evaluation

Secondary outcomes (3)
  1. Heart Rate

    Effects on heart rate, measured by beats/minute

    Measured: During Circumcision, at 1 hour intervals for 4 hours after circumcision and for blinded evaluation

  2. Crying Time

    Crying time, measured in seconds using a stop watch.

    Measured: During Circumcision, at 1 hour intervals for 4 hours after circumcision and for blinded evaluation

  3. Oxygen Saturation

    Oxygen Saturation measured in percent

    Measured: During Circumcision, at 1 hour intervals for 4 hours after circumcision and for blinded evaluation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Dec 2016 (estimated)
  2. Study startDec 2015
  3. Primary completionDec 2016
  4. Study completionJan 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02990364
Sponsor's protocol ID
SUR.YE.01
Status last verified
Jun 2017
First submitted
6 Dec 2016
Last updated
29 Jun 2017
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No: IPD will not be shared with researchers outside the scope of the approved list by the Institutional Review Board of the American University of Beirut. Only aggregate and de-identified data will be shared.

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Sucrose, Lidocaine and EMLA Topical Product in people with Analgesia, run by American University of Beirut Medical Center.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The Neonatal Infant Pain Scale (NIPS) (time frame: During Circumcision, at 1 hour intervals for 4 hours after circumcision and for blinded evaluation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jun 2017; AzTrials last refreshed its copy on 1 Nov 2026.

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