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HemorrhoidsPhase 4NCT03105674

Multi-Drug Analgesia vs. Standard Solution for Anal Surgery

A Phase 4 study testing Multi-drug local anesthetics (Combination) and Standard local anesthetics (Combination) in people with Hemorrhoids and Fissure in Ano, run by Columbia University.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The primary aim is to test the magnitude and duration of analgesia provided by single dose multi-drug analgesia administered for perianal block, and compare with standard solution (Marcaine \& Lidocaine in 1:1 mixture - Total 60 ml), at post-operative period and also to compare with the standard solution including… Read more about this study

Who is it for?
Ages 18 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Hemorrhoids, Fissure in Ano, Fistula;Rectal
What is being tested?
Multi-drug local anesthetics (Combination) and Standard local anesthetics (Combination)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
1 May 2017to Dec 2017
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 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Men and nonpregnant women aged 18 years or older scheduled to undergo anorectal procedures
  • Female patients must be postmenopausal, surgically sterile, or willing to use acceptable means of contraception for at least 30 days after surgery.
  • Patients will be required to have an Americal society of anesthesia physical status classification of 1, 2, or 3.

Who cannot join

  • Patients with concurrent or recent medical conditions that might interfere with study participation, including history of hepatitis, alcohol/substance abuse, uncontrolled psychiatric disorders, known allergy, or contraindication to amide-type local anesthetics, opioids, or propofol.
  • Patients who are participating in another study involving an investigational medication within the prior 30 days, or were taking analgesics (ie, non- steroidal anti-inflammatory drugs, acetaminophen, or opioids), antidepressants, or glucocorticoids within the 3 days before surgery.

About this study

Official title: Multi-drug Analgesia Versus Standard Solution for Perianal Block - A Prospective Study to Determine the Efficacy, Cost and Narcotic Consumption in the Post-operative Period

The primary aim is to test the magnitude and duration of analgesia provided by single dose multi-drug analgesia administered for perianal block, and compare with standard solution (Marcaine \& Lidocaine in 1:1 mixture - Total 60 ml), at post-operative period and also to compare with the standard solution including their respective post-operative opioid or non-opioid oral analgesic requirement. Local anesthesia via a perianal block using multi-drug analgesia or standard solution will be compared using the Numeric pain rating scale on Post-operative day 1, 3 and during follow up visit on day 7. The investigators hope to find a better control of post-operative analgesia which will lead to better functional outcomes. Possible decrease consumption of opioids in the post-operative period will perhaps decrease the cost and chances of addiction and will increase patient comfort and compliance.

Read the detailed description

Post-operative analgesia after anorectal surgery still poses a significant problem. Technical or operator dependent factors have been proposed for causing severe pain post operatively. Many factors such as height of anastomosis, incorporation of smooth muscle, size of doughnut, and inclusion of squamous epithelium were considered to cause pain specially after hemorrhoidectomy. However, in spite of standardizing the techniques, patients still experience moderate to severe pain after anorectal surgery. Effective post-surgical pain control is critical to patient recovery, and can contribute to improved healing, faster patient mobilization, reduced hospital stays and health care costs. Effective multimodal techniques have been devised to maximize pain relief, lower the risk of adverse events, and improve patient outcomes. These techniques (wound infiltration with local anesthetic being most common) is short lived, maximum up to 12 hours. Post-operative pain usually lasts for 72 hours and thus the systemic opioids remain the mainstay pain control post-operatively. Although effective analgesics, they are associated with unwanted and potentially adverse events, such as nausea, vomiting, pruritus, sedation, cognitive impairment, urinary retention, sleep disturbances, and respiratory depression. Also, narcotic addiction remains a concern for surgical patients. Some patients would like to have effective analgesia and thus also avoid narcotics.Multi-drug analgesic combinations are used in orthopedic surgery (Ropivacaine, Ketorolac, and Morphine, with adrenaline) and during hemorrhoidectomy (extended-release liposome Bupivacaine) which showed decrease in post-operative analgesia requirement. However, no studies that used multi-drug analgesia show any effect on the pain medication consumption after discharge for ambulatory surgery. The investigators have designed a novel multi-drug anesthetic formulation to achieve long-acting postoperative analgesia with single-dose administration intra-operative via perianal block and wound infiltration.

Being tested
Multi-drug local anesthetics (Combination), Standard local anesthetics (Combination)
Keywords
analgesia, peri-anal procedure, peri-anal block, anal surgery
Medical subject headings
Hemorrhoids, Fissure in Ano, Rectal Fistula, Agnosia

What participants receive

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

  • Multi-drug local anesthetics (Combination)Drug

    Also called Peri-anal block

    1. Ropivacaine 0.5% - 30 ml
    2. Ketorolac 30mg/ml - 1 ml
    3. Kenalog 10 mg/ml - 5 ml
    4. Lidocaine 1% with Epinephrine 1:100,000 - 20ml
  • Standard local anesthetics (Combination)Drug

    Also called Standard solution

    Marcaine and Lidocaine

Study groups in NCT03105674
Study groupRoleWhat they receive
Standard TherapyActive comparatorPatients will receive a combination of Marcaine and Lidocaine injection (standard local anesthetics) as a part of their peri-anal block prior to the surgery.
Receives: Drug: Standard local anesthetics (Combination)
Multi-drug local anaestheticsExperimentalPatients will receive a combination [Multi-drug local anesthetics (Combination)] of following drugs as a part of their peri-anal block prior to the surgery (multi-drug local anesthetics) 1. Ropivacaine 0.5% - 30 ml 2. Ketorolac 30mg/ml - 1 ml 3. Kenalog 10 mg/ml - 5 ml 4. Lidocaine 1% with Epinephrine 1:100,000 - 20ml
Receives: Drug: Multi-drug local anesthetics (Combination)

What is being measured

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

  1. Score on Numeric Pain Rating Scale

    A Numeric pain rating scale will be given to the patient on post-operative day (POD) # 1 before discharge and during follow up on POD # 7, and they will be telephoned on subsequent days from discharge till POD # 3 at regular intervals.

    Measured: Up to 7 days post-surgery

Timeline

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

  1. First posted10 Apr 2017
  2. Study start1 May 2017 (estimated)
  3. Primary completionNov 2017 (estimated)
  4. Study completionDec 2017 (estimated)

Why it stopped: Not yet IRB approved and PI will be leaving institution in September.

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
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03105674
Sponsor's protocol ID
AAAQ9398
Status last verified
Jul 2017
First submitted
16 Mar 2017
Last updated
25 Jul 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided: To be decided

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Multi-drug local anesthetics (Combination) and Standard local anesthetics (Combination) in people with Hemorrhoids and Fissure in Ano, run by Columbia University.

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 3 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: withdrawn, as of the sponsor's last update on 25 Jul 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 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 was withdrawn before enrolling participants, so there are no results.

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?

Score on Numeric Pain Rating Scale (time frame: Up to 7 days post-surgery). 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 25 Jul 2017.

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