NCT03587025

Brief Summary

The purpose of this study is to determine whether amitryptyline is effective in the prevention of pain in women after a total abdominal hysterectomy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
150

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jun 2015

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2015

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 8, 2015

Completed
3 years until next milestone

First Posted

Study publicly available on registry

July 16, 2018

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2018

Completed
Last Updated

November 26, 2018

Status Verified

November 1, 2018

Enrollment Period

3.4 years

First QC Date

July 8, 2015

Last Update Submit

November 22, 2018

Conditions

Keywords

amitryptylineAnalgesiaHysterectomyPain, Postoperative

Outcome Measures

Primary Outcomes (1)

  • Effectiveness of amitryptyline in the prevention of post-operative pain in women undergoing total abdominal hysterectomy, twenty-four hours after surgery

    The postoperative pain will be measured twenty-four hours after surgery, using the visual pain scale (0 - no pain to 10 - very hard pain)

    Twenty-four hours after surgery

Secondary Outcomes (11)

  • Intensity of acute postoperative pain six hours after the procedure

    Six hours after the procedure

  • Intensity of acute postoperative pain twelve hours after the procedure

    Twelve hours after the procedure

  • Intensity of acute postoperative pain twenty-four hours after the procedure

    Twenty-four hours after the procedure

  • Intensity of acute postoperative pain forty-eight hours after the procedure

    forty-eight hours after the procedure

  • Records of rescue analgesia

    From the end of the procedure until 48 hours after that

  • +6 more secondary outcomes

Study Arms (2)

Amitryptyline

ACTIVE COMPARATOR

Patients who will be take amitryptyline, 75mg, only use, 30min before surgery.

Drug: Amitriptyline

Placebo

PLACEBO COMPARATOR

Patients who will be take placebo 30min before surgery.

Drug: Placebo

Interventions

Amitriptyline compared with placebo for preemptive analgesia in women after abdominal hysterectomy.

Amitryptyline

Placebo

Placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Women scheduled for total abdominal hysterectomy for benign conditions (e.g. hemorrhagic and / or uterine fibroid disorder);
  • Age between 18 and 60;

You may not qualify if:

  • Endometriosis;
  • Abnormal cervicovaginal smears;
  • Uterine prolapse;
  • Patients with a history of intolerance to opioids or narcotics;
  • Patients with contraindications to the use of amitriptyline (e.g., ischemic heart disease, glaucoma)
  • addicted to alcohol or drugs;
  • Use of analgesics in the 24 hours prior to the possible administration of amitriptyline;
  • Failure to provide informed consent;
  • Different anesthesia from spinal anesthesia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

FCM CG - Faculdade de Ciências Médicas de Campina Grande

Campina Grande, Paraíba, 58411-120, Brazil

Location

Related Publications (8)

  • Arsenault A, Sawynok J. Perisurgical amitriptyline produces a preventive effect on afferent hypersensitivity following spared nerve injury. Pain. 2009 Dec;146(3):308-314. doi: 10.1016/j.pain.2009.08.003. Epub 2009 Sep 11.

    PMID: 19748184BACKGROUND
  • Brandsborg B. Pain following hysterectomy: epidemiological and clinical aspects. Dan Med J. 2012 Jan;59(1):B4374.

    PMID: 22239844BACKGROUND
  • Buvanendran A, Kroin JS, Della Valle CJ, Kari M, Moric M, Tuman KJ. Perioperative oral pregabalin reduces chronic pain after total knee arthroplasty: a prospective, randomized, controlled trial. Anesth Analg. 2010 Jan 1;110(1):199-207. doi: 10.1213/ANE.0b013e3181c4273a. Epub 2009 Nov 12.

    PMID: 19910619BACKGROUND
  • Clarke-Pearson DL, Geller EJ. Complications of hysterectomy. Obstet Gynecol. 2013 Mar;121(3):654-673. doi: 10.1097/AOG.0b013e3182841594.

    PMID: 23635631BACKGROUND
  • Goodwin SA. A review of preemptive analgesia. J Perianesth Nurs. 1998 Apr;13(2):109-14. doi: 10.1016/s1089-9472(98)80095-6.

    PMID: 9592452BACKGROUND
  • Kehlet H, Jensen TS, Woolf CJ. Persistent postsurgical pain: risk factors and prevention. Lancet. 2006 May 13;367(9522):1618-25. doi: 10.1016/S0140-6736(06)68700-X.

    PMID: 16698416BACKGROUND
  • Moiniche S, Kehlet H, Dahl JB. A qualitative and quantitative systematic review of preemptive analgesia for postoperative pain relief: the role of timing of analgesia. Anesthesiology. 2002 Mar;96(3):725-41. doi: 10.1097/00000542-200203000-00032. No abstract available.

    PMID: 11873051BACKGROUND
  • Ajori L, Nazari L, Mazloomfard MM, Amiri Z. Effects of gabapentin on postoperative pain, nausea and vomiting after abdominal hysterectomy: a double blind randomized clinical trial. Arch Gynecol Obstet. 2012 Mar;285(3):677-82. doi: 10.1007/s00404-011-2023-6. Epub 2011 Aug 5.

MeSH Terms

Conditions

Pain, PostoperativeAgnosia

Interventions

Amitriptyline

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsPerceptual DisordersNeurobehavioral ManifestationsNervous System Diseases

Intervention Hierarchy (Ancestors)

DibenzocycloheptenesBenzocycloheptenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic Compounds

Study Officials

  • Guilherme V Mascena, PhD

    FCM-CG

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 8, 2015

First Posted

July 16, 2018

Study Start

June 1, 2015

Primary Completion

October 30, 2018

Study Completion

October 30, 2018

Last Updated

November 26, 2018

Record last verified: 2018-11

Locations