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Chronic PainPhase 1NCT02940509

Ketamine and Magnesium in Post-operative Pain Control in Patients Treated With Opioids

A Phase 1 study testing Ketamine plus Magnesium sulfate in people with Chronic Pain, run by Milton S. Hershey Medical Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The goal of this research proposal is to determine if the intraoperative administrative of Ketamine and Magnesium during laparoscopic gynecologic surgery improves postoperative pain in patients on chronic opioid therapy for management of chronic pelvic pain. Read more about this study

Who is it for?
Ages 18 to 80 years, women only
Conditions the study is for
Chronic Pain
What is being tested?
Ketamine plus Magnesium sulfate
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteUnited States
Study dates
1 Jul 2017to 27 Feb 2018
Phase
Phase 1
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 80 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects undergoing elective laparoscopic gynecologic surgery
  • Patients with chronic pelvic pain defined as pain that has persisted for more than 6 months in duration which is localized to the pelvis, anterior abdominal wall, lower back or buttocks and has leads to functional disability or medical care1
  • Patients requiring opioids daily for >1 month
  • Consenting adults age 18-80
  • American Society of Anesthesiologists (ASA) Physical Status classification II to ASA III

Who cannot join

  • Patient refusal
  • Chronic Kidney disease (Creatinine>2)
  • Patients treated with methadone
  • Known allergy or adverse effect of ketamine or magnesium
  • Patient unable to give informed consent
  • Patient with limited or no English fluency
  • Uncontrolled hypertension

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Milton S. Hershey Medical Center

    Hershey, Pennsylvania, 17033

Other trials in United States

About this study

Official title: The Role of Ketamine and Magnesium in Post-operative Pain Control After Laparoscopic Surgery in Patients With Chronic Pelvic Pain Treated With Opioids: A Double-Blinded Randomized Control Trial.

The goal of this research proposal is to determine if the intraoperative administrative of Ketamine and Magnesium during laparoscopic gynecologic surgery improves postoperative pain in patients on chronic opioid therapy for management of chronic pelvic pain.

Read the detailed description

In this randomized control trial, patients' postoperative pain scores will be assessed as scored by the Numeric Rating Score (NRS) system. Intraoperative and postoperative narcotic usage, nausea scores and patients' perception of their quality of recovery via the QoR-40 survey will also be assessed.

The use of intraoperative Ketamine and Magnesium is predicted to decrease postoperative pain in patients on chronic opioid therapy for management of chronic pelvic pain and will overall improve patients' postoperative experience.

Conditions
Chronic Pain
Being tested
Ketamine plus Magnesium sulfate, Placebo
Medical subject headings
Chronic Pain

What participants receive

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

  • Ketamine plus Magnesium sulfateDrug

    Patients will receive 2 IV infusions:

    1. Ketamine (0.5mg/kg)
    2. Magnesium sulfate (2g)
  • PlaceboDrug

    Also called 2 placebo infusions

    Patients will receive 2 IV infusions, both of NaCl 0.9%, as placebos for Ketamine and magnesium sulfate

Study groups in NCT02940509
Study groupRoleWhat they receive
Ketamine plus Magnesium sulfateActive comparatorKetamine 0.5mg/kg IV dose with 2g magnesium IV dose
Receives: Drug: Ketamine plus Magnesium sulfate
PlaceboPlacebo comparatorNormal Saline (NaCl 0.9%)
Receives: Drug: Placebo

What is being measured

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

  1. Post-operative pain score using the Numeric Rating Scale (NRS)

    Patient described pain level on a scale of 0-10

    Measured: 1st 24 hours post-op

Secondary outcomes (5)
  1. Post-operative opioid use

    Dilaudid and Oxycodone in mg.

    Measured: 24 hours post operative

  2. Recovery Questionnaire

    Patient perception of quality of recovery as measured by the QoR-40 Survey

    Measured: 3-5 days post operative

  3. Intraoperative fentanyl use

    Amount of fentanyl used intra-operatively in mcg.

    Measured: Intraoperative

  4. Nausea Scores using PONV Impact Scale Score

    Patient described nausea level using 2 questions each with 4 answers with numerical value from 0-3. To calculate the PONV Impact Scale score, the numerical responses to questions 1 and 2 are added to obtain the PONV impact scale score. A PONV Impact Scale score of ≥5 defines clinically important PONV.

    Measured: 24 hours Post operative

  5. Length of Hospital Stay

    Number of days the patient was an inpatient in the hospital.

    Measured: 24 hours Post operative

Timeline

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

  1. First posted21 Oct 2016 (estimated)
  2. Study start1 Jul 2017
  3. Primary completion27 Feb 2018
  4. Study completion27 Feb 2018

Why it stopped: Change in practice of medicine. There were no longer sufficient patients to enroll in the study that met criteria.

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02940509
Sponsor's protocol ID
STUDY00006048
Status last verified
May 2022
First submitted
18 Oct 2016
Last updated
27 May 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Ketamine plus Magnesium sulfate in people with Chronic Pain, run by Milton S. Hershey Medical Center at 1 site in United States.

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 5 inclusion and 7 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: stopped early, as of the sponsor's last update on 27 May 2022. 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 United States. 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. Some participants in this study may receive a placebo. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 stopped early (reason given: Change in practice of medicine. There were no longer sufficient patients to enroll in the study that met criteria.). Results are not available in the source record.

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?

Post-operative pain score using the Numeric Rating Scale (NRS) (time frame: 1st 24 hours post-op). 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 27 May 2022.

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