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Thumb OsteoarthritisNCT04613154

Magnesium as an Adjunct for Pain Treatment After Surgery for Thumb Base Arthrosis

A study testing magnesiumcitrate in people with Thumb Osteoarthritis, run by Region Örebro County at 1 site in Sweden.

Terminated

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

Official record
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Trial summary

A randomised controlled trial of addition to the standard pain treatment of 1000 mg oral magnesium citrate or placebo for 7 Days during surgery for thumb base arthrosis. Intraoperative nociception will be measured with the NoL-index with a PM-200 machine. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Thumb Osteoarthritis
What is being tested?
magnesiumcitrate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
9 participants
Where
1 siteSweden
Study dates
24 Sep 2020to 10 Oct 2023
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Planned for surgery of thumb base arthrosis with trapeziectomy with ligament reconstruction tendon interposition.
  • Age 18 years or older.
  • low anesthetic risk, ASA class 1 or 2.
  • Be able to take oral medication.
  • Be able to read and communicate in Swedish.

Who cannot join

  • Age under 18 years.
  • Heartfailure, kidney failure, ischemic hearth disease.
  • Previous neuropathic pain or complex pain syndrome.
  • Serious psychiatric morbidity
  • Not able to communicate in Swedish
  • Skin problems that makes the application of NoL-sensor impossible.

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Örebro University Hospital

    Örebro, Örebro County, 701 85

Other trials in Sweden

About this study

Official title: Magnesium as an Adjunct for Pain Treatment After Surgery for Thumb Base Arthrosis, a Randomised Controlled Study

A randomised controlled trial of addition to the standard pain treatment of 1000 mg oral magnesium citrate or placebo for 7 Days during surgery for thumb base arthrosis. Intraoperative nociception will be measured with the NoL-index with a PM-200 machine.

Read the detailed description

Our hypothesis is that an addition of oral 1000 mg magnesium citrate daily for 7 Days starting at the day of the surgery will decrease the postoperative pain and improve the recovery after surgery. It will be given as an supplement to the regular pain treatment with acetaminophen and oxycodone that are used in our hospital and compared to a placebo. The choice of treatment will be blinded for the patient, the care providers and for the research team doing the evaluation.

The pain level will be collected Before surgery, postoperatively and at 14 Days after surgery and by a self reporting form during the first 7 Days. The patients will also report their recovery with a modified QoR-15 form. QoR-15 is validated in a Swedish version.

Magnesium is shown to reduce postoperative pain in some studies that used iv magnesium sulphate. For long lasting pain conditions oral magnesium is shown to improve the patients well being and decrease their pain in some conditions. Magnesium acts as a mild antagonist at the NMDA-receptor. Thus low levels of magnesium is thought to increase the risk of long lasting postoperative pain. Therefore there are reason to expect a higher dose of magnesium supplement decreases the long lasting post operative pain.

Being tested
magnesiumcitrate, Placebo

What participants receive

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

  • magnesiumcitrateDietary supplement

    Magnesiumcitrate 250 mg, Apoteket AB, Sweden

  • PlaceboDietary supplement

    Ester-c

Study groups in NCT04613154
Study groupRoleWhat they receive
MagnesiumActive comparatorGiven 1000 mg oral magnesiumcitrate once daily (4*250mg) during the day of surgery and the next 6 Days.
Receives: Dietary Supplement: magnesiumcitrate
PlaceboPlacebo comparatorGiven placebo once daily during the day of surgery and the next 6 Days.
Receives: Dietary Supplement: Placebo

What is being measured

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

  1. Pain after 48 hours from surgery

    Pain measured with a self reported written numerical rating scale with eleven steps 0-10 where 0 is no pain and 11 is the worst pain possible (NRS) after 48 h after surgery.

    Measured: Self reported at 48 hours after surgery.

Secondary outcomes (2)
  1. QoR15swe (Quality of Recovery, a 15 item questionaire translated to swedish)

    Recovery measured by QoR15swe day 1-7. A written form filled in by the patients and returned to the hospital by mail. QoR15 is a recovery score with 15 items that gives a score between 0-150. 0 points indicates worst possible recovery and 150 indicates best possible recovery. We are using a swedish translation validated by Lyckner et al 2018.

    Measured: Day 1 to day 7 after surgery.

  2. Pain 1 hour after surgery

    Pain measured with an oral numerical rating scale with eleven steps 0-10 where 0 is no pain and 11 is the worst pain possible (NRS) reported to the staff at the post operative ward 1 hour after surgery.

    Measured: 1 hour after leaving the operating theatre

Timeline

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

  1. First posted3 Nov 2020
  2. Study start24 Sep 2020
  3. Primary completion10 Oct 2023
  4. Study completion10 Oct 2023

Why it stopped: Change in hospital organisation. A large reduction number of patients undergoing surgery.

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
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04613154
Sponsor's protocol ID
272919
Status last verified
Oct 2023
First submitted
24 Sep 2020
Last updated
25 Oct 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • De Oliveira GS Jr, Castro-Alves LJ, Khan JH, McCarthy RJ. Perioperative systemic magnesium to minimize postoperative pain: a meta-analysis of randomized controlled trials. Anesthesiology. 2013 Jul;119(1):178-90. doi: 10.1097/ALN.0b013e318297630d.

    PubMed 23669270
  • Shin HJ, Na HS, Do SH. Magnesium and Pain. Nutrients. 2020 Jul 23;12(8):2184. doi: 10.3390/nu12082184.

    PubMed 32718032
  • Cowen R, Stasiowska MK, Laycock H, Bantel C. Assessing pain objectively: the use of physiological markers. Anaesthesia. 2015 Jul;70(7):828-47. doi: 10.1111/anae.13018. Epub 2015 Mar 14.

    PubMed 25772783
  • Brown EN, Pavone KJ, Naranjo M. Multimodal General Anesthesia: Theory and Practice. Anesth Analg. 2018 Nov;127(5):1246-1258. doi: 10.1213/ANE.0000000000003668.

    PubMed 30252709
  • Lyckner S, Boregard IL, Zetterlund EL, Chew MS. Validation of the Swedish version of Quality of Recovery score -15: a multicentre, cohort study. Acta Anaesthesiol Scand. 2018 Aug;62(7):893-902. doi: 10.1111/aas.13086. Epub 2018 Feb 7.

    PubMed 29417552
  • Edry R, Recea V, Dikust Y, Sessler DI. Preliminary Intraoperative Validation of the Nociception Level Index: A Noninvasive Nociception Monitor. Anesthesiology. 2016 Jul;125(1):193-203. doi: 10.1097/ALN.0000000000001130.

    PubMed 27171828
  • Yousef AA, Al-deeb AE. A double-blinded randomised controlled study of the value of sequential intravenous and oral magnesium therapy in patients with chronic low back pain with a neuropathic component. Anaesthesia. 2013 Mar;68(3):260-6. doi: 10.1111/anae.12107. Epub 2012 Dec 17.

    PubMed 23384256

Questions about this trial

What is this clinical trial studying?

A study testing magnesiumcitrate in people with Thumb Osteoarthritis, run by Region Örebro County at 1 site in Sweden.

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 6 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 25 Oct 2023. 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 Sweden. 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.

Are results available for this study?

The study was stopped early (reason given: Change in hospital organisation. A large reduction number of patients undergoing surgery.). 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?

Pain after 48 hours from surgery (time frame: Self reported at 48 hours after surgery.). 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 NCT04613154, which also lists 7 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 25 Oct 2023.

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