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HemorrhoidPhase 4NCT01880775

Discharge Conditions of Spinal Anesthesia With Heavy Prilocaine-Fentanyl and Heavy Bupivacaine-Fentanyl

A Phase 4 study testing Prilocaine and Bupivacaine in people with Hemorrhoid and Peri Anal Fistula, run by Diskapi Teaching and Research Hospital at 1 site in Turkey (Türkiye).

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

In this prospective randomized study the investigators aimed to investigate difference of the duration of spinal anesthesia, discharge times and efficacy between low dose heavy Prilocaine-Fentanyl and heavy Bupivacaine-Fentanyl in outpatient minor anal surgery. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Hemorrhoid, Peri Anal Fistula
What is being tested?
Prilocaine and Bupivacaine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteTurkey (Türkiye)
Study dates
Apr 2012to Jul 2013
Phase
Phase 4
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ASA status I-III

Who cannot join

  • Patients with contraindications for spinal anesthesia,
  • hypersensitivity to study drugs

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Diskapi Yildirim Beyazit Training and Research Hospital

    Ankara, 06110

Other trials in Turkey (Türkiye)

About this study

Official title: The Comparison of the Discharge Conditions and Efficacy of Spinal Anesthesia With Heavy Prilocaine-Fentanyl and Heavy Bupivacaine-Fentanyl in Outpatient Minor Perianal Surgery

In this prospective randomized study the investigators aimed to investigate difference of the duration of spinal anesthesia, discharge times and efficacy between low dose heavy Prilocaine-Fentanyl and heavy Bupivacaine-Fentanyl in outpatient minor anal surgery.

Read the detailed description

ASA status I-III patients will be recruited. Patients will be randomized in two groups. Group B will be received 1.5 ml heavy bupivacaine+ 20 mic fentanyl+ 0.15 ml and Group P will be received 1,5 ml heavy prilocaine+20 mic fentanyl in the same volume.Patients will be monitored with electrocardiography, peripheral oxygen saturation(sPO2) and non invasive blood pressure (Drager Infinity Delta; 16 Electronics Avenue, Danvers, MA 01923 USA). After inserting a 20 G intravenous line the patients will be hydrated with 10 ml/kg 0.9 % saline.

Preoperative systolic blood pressure (SBP), diastolic blood pressure (DBP), mean blood pressure (MBP), heart rate (HR) and Spo2 will be measured and recorded.

Spinal anesthesia will be commenced in the sitting position with a 25 G Quincke needle, with the midline approach. After observing free flow of cerebrospinal fluid the prepared study drug will be injected in 15 seconds. The patients will be placed supine after waiting 2 minute in the sitting position. Supplemental oxygen via nasal cannula will be provided.

Fentanyl and midazolam will be used for rescue analgesia and sedation and recorded.

Sensorial block will be assessed with pinprick test with 2 minute intervals until the maximum block achieves and with 15 minute intervals until the block was regresses to S3 dermatome. Motor block will be assessed with the Bromage score when the block reached the maximum level. Patients will be transferred to postoperative care unit (PACU) at he end of surgery.

Pain will be assessed on a 10 point visual analog scale (VAS)(0= no pain, 10= worst pain ever). Postoperative analgesia will be provided with 2 mg.kg-1 tramadol or 15 mg.kg-1 paracetamol when the VAS score is ≥3 time of first analgesic request will be recorded.

Hypotension (≥20% reduced from baseline values) will be treated with ephedrine or iv fluid boluses), bradycardia (HR<45 beat min-1 was treated with atropine) was recorded.

The patients will be asked whether to void before surgery. Bladder volume will be assessed with ultrasonography. Patients with residual bladder volumes ≥400 ml will be placed an urine catheter. Time to first urinate will be recorded.

Patients will be assessed for transient neurologic symptoms(pain in the buttocks and legs)(TNS) and satisfaction after surgery.

TNS will be evaluated with daily telephone calls. Patient satisfaction will be evaluated with global satisfaction scale (1= bad, 2=not satisfied, 3=have no idea, 4=satisfied, 5=very satisfied) Parameters to record; time of entering operation room, duration of surgery, time of intrathecal injection, onset of sensorial block(block at L1), time to reach maximum block level, maximum block level, first analgesic ingestion time, PACU duration, two segment regression, time to L1 regression, time to S3 regression, time to it without help, time to stand up without help, time to walk without help, discharge time, time to first void. TNS, patient satisfaction score.

Being tested
Prilocaine, Bupivacaine
Medical subject headings
Hemorrhoids

What participants receive

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

  • PrilocaineDrug

    Also called prilothecal, citanest

    experimental

  • BupivacaineDrug

    Also called marcaine heavy 0.5%

    marcaine heavy 0.5% 7.5 mg intrathecal

Study groups in NCT01880775
Study groupRoleWhat they receive
prilocaine heavy 2%& fentanylExperimentalprilocaine heavy 2% 30 mg and fentanyl 20 micgr ampoule intrathecal
Receives: Drug: Prilocaine
bupivacaine heavy 0.5% & fentanylActive comparatorbupivacaine heavy 0.5% 7.5 mg and fentanyl 20 micg ampoule intrathecal
Receives: Drug: Bupivacaine

What is being measured

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

  1. Sensory block regression at S3 (time, minute)

    spinal anesthesia

    Measured: postoperative 30. minute

Secondary outcomes (1)
  1. discharge time (minute)

    spinal anesthesia

    Measured: postoperative 2 hour

Timeline

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

  1. First posted19 Jun 2013 (estimated)
  2. Study startApr 2012
  3. Primary completionJul 2013
  4. Study completionJul 2013

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 4
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01880775
Sponsor's protocol ID
OKabanPrilocain
Status last verified
Mar 2012
First submitted
12 Mar 2012
Last updated
3 Jun 2014
Results posted
No
Data monitoring committee
No

Publications

  • Camponovo C, Fanelli A, Ghisi D, Cristina D, Fanelli G. A prospective, double-blinded, randomized, clinical trial comparing the efficacy of 40 mg and 60 mg hyperbaric 2% prilocaine versus 60 mg plain 2% prilocaine for intrathecal anesthesia in ambulatory surgery. Anesth Analg. 2010 Aug;111(2):568-72. doi: 10.1213/ANE.0b013e3181e30bb8. Epub 2010 Jun 7.

    PubMed 20529983
  • Black AS, Newcombe GN, Plummer JL, McLeod DH, Martin DK. Spinal anaesthesia for ambulatory arthroscopic surgery of the knee: a comparison of low-dose prilocaine and fentanyl with bupivacaine and fentanyl. Br J Anaesth. 2011 Feb;106(2):183-8. doi: 10.1093/bja/aeq272. Epub 2010 Oct 14.

    PubMed 20947591
  • Ostgaard G, Hallaraker O, Ulveseth OK, Flaatten H. A randomised study of lidocaine and prilocaine for spinal anaesthesia. Acta Anaesthesiol Scand. 2000 Apr;44(4):436-40. doi: 10.1034/j.1399-6576.2000.440413.x.

    PubMed 10757577

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Prilocaine and Bupivacaine in people with Hemorrhoid and Peri Anal Fistula, run by Diskapi Teaching and Research Hospital at 1 site in Turkey (Türkiye).

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 2 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 3 Jun 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 Turkey (Türkiye). 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Sensory block regression at S3 (time, minute) (time frame: postoperative 30. minute). 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 NCT01880775, which also lists 3 linked publications.

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 3 Jun 2014.

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