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PainPhase 3NCT02336529

Nerveblocks for Persistent Pain After Breast Cancer Surgery

A Phase 3 study testing Bupivacaine and NaCl in people with Pain and Neuropathic Pain, run by Kenneth Geving Andersen.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Persistent pain after breast cancer surgery (PPBCS) affects 25-60% of breast cancer survivors and nerve damage has been implicated as the cause of this neuropathic pain condition. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Pain, Neuropathic Pain, Breast Cancer
What is being tested?
Bupivacaine and NaCl
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
No sites listed yet
Study dates
Jul 2016to Jul 2017
Phase
Phase 3
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • At least 1 year after surgery for breast cancer
  • Women aged 18 or over
  • Suffering from persistent pain in the breast, side of chest, axilla or arm (NRS 4 or over)

Who cannot join

  • Previous cosmetic surgery
  • bilateral cancer
  • pregnant or lactating
  • other disease in the nervous system
  • in treatment for psychiatric disease
  • unable to understand Danish
  • unable to give informed concent

Trial locations and contacts

No sites are listed yet.

Nelun Wijayasinghe, MD contact

+4535454496

nelun.wijayasinghe@regionh.dk

About this study

Official title: Tenderpoint and Ultrasound Guided Nerveblocks for Persistent Pain After Breast Cancer Surgery

Persistent pain after breast cancer surgery (PPBCS) affects 25-60% of breast cancer survivors and nerve damage has been implicated as the cause of this neuropathic pain condition. Local anaesthetic blockade of tenderpoints and the intercostobrachial nerve (ICBN) could provide clues to pathophysiological mechanisms as well as aiding diagnosis and treatment of PPBCS but has never been attempted. The aims of this study is to examine clinical effect of ultrasound guided blockades of the ICBN and tenderpoints of pain.

Being tested
Bupivacaine, NaCl
Keywords
postoperative
Medical subject headings
Pain, Neuralgia, Breast Neoplasms

What participants receive

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

Study groups in NCT02336529
Study groupRoleWhat they receive
ICBN, activeExperimentalUltrasound guided injection of bupivacain, 10mL, 0.5% in proximity of the ICBN
Receives: Drug: Bupivacaine
ICBN, placeboPlacebo comparatorUltrasound guided injection of NaCl, 10mL in proximity of the ICBN
Receives: Drug: NaCl
Tenderpoint, activeExperimentalUltrasound guided injection of bupivacain, 20mL, 0.25% in the tenderpoint
Receives: Drug: Bupivacaine
Tenderpoint, placeboPlacebo comparatorUltrasound guided injection of NaCl, 20mL in the tenderpoint
Receives: Drug: NaCl

What is being measured

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

  1. Summed pain intensity

    The summed pain intensity (of pain at rest (0-10), pain during movement (0-10) and pressure pain (at 100kPa in point of maximum pain) (0-10)) 0-30

    Measured: At least 1 year after surgery

Secondary outcomes (2)
  1. Pain at rest, pain during movement and pressure pain

    Pain intensity of pain at rest (0-10), pain during movement (0-10) and pressure pain (at 100kPa in point of maximum pain) (0-10)

    Measured: At least 1 year after surgery

  2. Pain related reduction of physical function

    Reduction of physical function

    Measured: At least 1 year after surgery

Timeline

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

  1. First posted13 Jan 2015 (estimated)
  2. Study startJul 2016
  3. Primary completionJul 2017 (estimated)
  4. Study completionJul 2017 (estimated)

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 3
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
48 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02336529
Sponsor's protocol ID
H-3-2013-172
Status last verified
Oct 2015
First submitted
8 Jan 2015
Last updated
27 Oct 2015
Results posted
No
Data monitoring committee
No

Publications

  • Wijayasinghe N, Andersen KG, Kehlet H. Neural blockade for persistent pain after breast cancer surgery. Reg Anesth Pain Med. 2014 Jul-Aug;39(4):272-8. doi: 10.1097/AAP.0000000000000101.

    PubMed 24918332

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Bupivacaine and NaCl in people with Pain and Neuropathic Pain, run by Kenneth Geving Andersen.

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 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: status not confirmed, as of the sponsor's last update on 27 Oct 2015. 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. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Nelun Wijayasinghe, MD (+4535454496, nelun.wijayasinghe@regionh.dk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Summed pain intensity (time frame: At least 1 year 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 NCT02336529, which also lists 1 linked publication.

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 Oct 2015.

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