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Post Operative PainNCT02245126

The Use of Lignocaine and Bupivacaine Mix in Adult Safe Male Circumcision

A study testing 3-3-4 mix and 4-4-2 in people with Post Operative Pain, run by International Hospital Kampala at 1 site in Uganda.

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

Using routinely collected data to compare different concentrations of locally applied anaesthetic drugs and determine which concentrations give better pain control during voluntary medical Male circumcision. Read more about this study

Who is it for?
Ages 18 to 49 years, men onlyHealthy volunteers can take part
Conditions the study is for
Post Operative Pain
What is being tested?
3-3-4 mix and 4-4-2
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
217 participants
Where
1 siteUganda
Study dates
Jan 2013to Jan 2014
Phase
Interventional
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 18 to 49 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • all adult male aged18 and 49 years

Who cannot join

  • severe comorbid states such as sickle cell disease
  • uncontrolled diabetes
  • hypertension
  • active sexually transmitted infections and genital ulcers
  • in addition known allergy to lidocaine or bupivacaine

Trial locations and contacts

1 site in 1 country.

Uganda1 site
  • International Hospital Kampala

    Kampala, Kampala, 414

Other trials in Uganda

About this study

Official title: The Use of Lignocaine and Bupivacaine Mix in Adult Safe Male Circumcision; Less is More

Using routinely collected data to compare different concentrations of locally applied anaesthetic drugs and determine which concentrations give better pain control during voluntary medical Male circumcision.

Read the detailed description

The objective of this study therefore was to assess self-reported pain and adverse events when using two different concentrations of lignocaine and bupivacaine mixture while performing routine safe medical circumcision (SMC).

Methods Design This was an observational analytical study.

Setting At an urban high volume SMC site in a resource limited setting, over a 6 weeks period.

Participants Adult males aged18 - 49 years presenting for routine voluntary SMC were recruited for enrollment. All men were offered voluntary HIV counseling and testing before the surgery, received group counseling /health education on HIV prevention, were offered HIV testing, individual counseling where necessary to address questions and to clarify any queries, and free condoms were available. All participants were screened for contraindications to SMC such as active sexual transmitted infections (STI), commonly manifesting as urethral discharge or penile ulcers.

Ethical consideration All participants after they were counselled and provided written informed consent. Ethical approval was obtained from the Makerere College of Health Sciences Ethics and Research Committee.

Lignocaine and Bupivacaine (LiB) mixtures and procedure Lignocaine 2% and bupivacaine 0.5% were procured locally, from suppliers licensed and approved by the national drug authority (NDA), and was within the expiry date. The 4-4-2 mix was 4cc of Lignocaine 2%, 4cc of 0.5% bupivacaine and 2cc of water for injection, all drawn into a 10cc syringe. The 3-3-4 mix was 3cc of Lignocaine 2%, 3cc of bupivacaine 0.5% and 4 cc of water for injection.

We assigned participants to the two groups (each group on alternative weeks). We administered additional local analgesia for those who experienced break-through pain during the procedure. We recorded the mix ratio, the time the procedure commenced and ended using a stop clock, presence of break-through pain during SMC, and pain at 30 and 60 minutes after SMC (post-operative). We encouraged clients to report pain and a visual analogue score (VAS) pain chart was used to estimate pain intensity. Post-operative pain was graded as mild if the VAS score were 0-5, moderate if scores were 6-8 and severe if 9-10. We monitored the clients in the recovery room for additional post-operative pain and oral analgesia were given when and if was needed.

Other adverse events: participants were observed for central nervous system (CNS) toxicity, convulsions, coma and respiratory depression and cardiovascular system (CVS) toxicity Bradycardia pulse rate < 60bpm (beats per minute)

Being tested
3-3-4 mix, 4-4-2
Keywords
Pain, Visual analogue scale
Medical subject headings
Pain, Postoperative, Pain

What participants receive

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

  • 3-3-4 mixDrug

    Also called Lidocaine, Bupivaciane

    the drug mix included lidocaine, bupivacaine and water for injection

  • 4-4-2Drug

    Also called Lidocaine, Bupivacaine

    In this group (4-4-2 group) eligible men were receiving an injection of the 4-4-2 local anesthetic mix ( composed of 4cc of parental lignocaine 2%, 4cc of parental bupivacaine 0.5% and 2cc of water for injection). This mix is given once before commencement of the surgical procedure safe male circumcision.

Study groups in NCT02245126
Study groupRoleWhat they receive
Lignocaine-bupivacaine lower dosage mixExperimentalMen who received the 3-3-4 local anaesthetic mix( 3 cc of lignocaine 2% , 3cc of bupivacaine 0.5% and 4cc of water for injection) 3-3-4 mix was administered
Receives: Drug: 3-3-4 mix
Lignocaine-bupivacaine higher dosage mixActive comparatorIn this group (4-4-2 group) eligible men were receiving an injection of the 4-4-2 local anesthetic mix ( composed of 4cc of parental lignocaine 2%, 4cc of parental bupivacaine 0.5% and 2cc of water for injection). This mix is given once before commencement of the surgical procedure safe male circumcision.
Receives: Drug: 4-4-2

What is being measured

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

  1. pain score

    measure at intervals after the procedure is completed

    Measured: immediate post operative period

Timeline

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

  1. First posted19 Sep 2014 (estimated)
  2. Study startJan 2013
  3. Primary completionJan 2014
  4. Study completionJan 2014

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 N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
217 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02245126
Sponsor's protocol ID
REC REF 2014-050
Status last verified
Sep 2014
First submitted
2 Aug 2014
Last updated
19 Sep 2014
Results posted
No
Data monitoring committee
No

Publications

  • Galukande M, Nakaggwa F, Busisa E, Sekavuga Bbaale D, Nagaddya T, Coutinho A. Long term post PrePex male circumcision outcomes in an urban population in Uganda: a cohort study. BMC Res Notes. 2017 Oct 30;10(1):522. doi: 10.1186/s13104-017-2845-9.

    PubMed 29084559

Questions about this trial

What is this clinical trial studying?

A study testing 3-3-4 mix and 4-4-2 in people with Post Operative Pain, run by International Hospital Kampala at 1 site in Uganda.

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 5 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 19 Sep 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Uganda. Whether a site is taking part right now should be confirmed with that site. See every site.

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.

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?

pain score (time frame: immediate post operative period). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02245126, which also lists 1 linked publication.

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 19 Sep 2014.

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