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Cancer-related PainPhase 2/3NCT01384877

Subcutaneous Lidocaine For Cancer-Related Pain

A Phase 2/3 study testing Lidocaine in people with Cancer-related Pain, run by British Columbia Cancer Agency at 2 sites in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study's primary objective is to test the hypothesis that a single infusion of subcutaneous lidocaine can cause a clinically useful reduction in cancer pain within 48 hours of infusion and lasting a minimum of 7 days. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cancer-related Pain
What is being tested?
Lidocaine
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
33 participants
Where
2 sitesCanada
Study dates
Dec 2011to Jan 2019
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Male or female patients 18 years of age or older
  • In or outpatients referred to the BCCA PSMPC Clinics with a diagnosis of cancer
  • Subjects must have somatic, visceral or neuropathic pain related to cancer
  • Pain intensity, measured by a worst pain score over the last 72 hours of ≥4 on a 0-10 numerical rating scale
  • Must have tried at least one opioid medication without adequate response or with significant side-effects for at least one week
  • For those with neuropathic pain, must have also tried at least one adjuvant analgesic, such as a tricyclic (unless contraindicated) or an anticonvulsant without adequate response or with significant side-effects for at least one week
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  • Life expectancy of > 3 months
  • Must be able to communicate symptoms indicating potential toxicity of Lidocaine
  • Must have a competent caregiver in the home overnight after each infusion
  • Must be willing to remain within 30 minutes of the Cancer Centre during each infusion

Who cannot join

  • Clinically significant cardiac disease, i.e, cardiac failure, atrial fibrillation with slow ventricular rate (<60), any degree of heart block
  • New analgesic treatment initiated in time frame which might have effect within one week of study drug.
  • Hyper or hypokalemia.
  • Liver failure (bilirubin ≥ 25 umol/L).
  • Renal failure (eGFR <50% of normal)
  • Uncontrolled hypertension (>160/90).
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  • Hypotension (systolic < 90).
  • Uncontrolled seizures.
  • Planned initiation of chemotherapy, radiotherapy or bisphosphonates within 30 days prior to treatment with study drug.
  • Received an investigational drug within 30 days prior to study.
  • History of allergy to lidocaine or other topical, local or infusional anesthetics.

Trial locations and contacts

2 sites in 1 country.

Canada2 sites
  • BC Cancer Center of the North

    Prince George, British Columbia, V2M 7E9

  • BC Cancer Agency

    Vancouver, British Columbia, V5Z 4E6

Other trials in Canada

About this study

Official title: A Randomized Double Blind Placebo Controlled Crossover Trial of the Use of Subcutaneous Lidocaine Infusion (SCLI) for Chronic Cancer-related Pain

This study's primary objective is to test the hypothesis that a single infusion of subcutaneous lidocaine can cause a clinically useful reduction in cancer pain within 48 hours of infusion and lasting a minimum of 7 days. A clinically useful reduction in pain is defined by either a 2-point reduction (on a 0-10 scale) in the worst pain experienced over a 24-hour period, or a ≥30% reduction in 24-hour opioid requirement. We will use a composite endpoint of reduction in pain without increase in 24-hr opioid requirement or no decrease in pain with a ≥30% reduction in 24-hour opioid requirement.Subjects will receive either lidocaine or placebo, followed at least 1 week later by the alternate agent.

Read the detailed description

Ten mg/kg of lidocaine will be infused subcutaneously via a Baxter infusor over a 5.5 hour period in ambulatory adult cancer patients with a worst pain score of at least 4 out of 10 despite therapy with at least one opioid plus appropriate oral adjuvant analgesic(s).

A clinically useful reduction in pain is defined by either a 2-point reduction (on a 0-10 scale) in the worst pain experienced over a 24-hour period, or a ≥30% reduction in 24-hour opioid requirement.

The secondary objectives are 1) to determine whether any significant toxicities occur as a result of the infusion. For this study significant toxicity is considered as any adverse event which either leads to the infusion being terminated, or which leads to medical intervention, such as prescribing of another medication or equivalent treatment, 2) to determine the effect of Lidocaine infusion on QOL parameters as measured by the Patient Outcome Scale (POS) Questionnaire and 3) to determine the duration of response to lidocaine infusion.

Subjects will fill out Brief Pain Inventory (BPI), Patient Outcome Scale (POS) periodically and medication logs daily while on study.

On Days of treatment the subjects will have vital sign monitoring every 15 minutes for the 1st hour and then periodically as set out in the protocol.

Being tested
Lidocaine, Placebo (D5W)
Keywords
Pain, Cancer, Lidocaine, Sodium Channel Blockers
Medical subject headings
Cancer Pain, Pain, Neoplasms

What participants receive

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

  • LidocaineDrug

    Also called Xylocaine, Lignocaine

    10mg/kg by subcutaneous infusion over 5.5 hours

  • Placebo (D5W)Drug

    Also called 5% dextrose in water

    Same volume as for lidocaine infusion, identical clear liquid in appearance, given in same device over same time period (5.5 hrs)

Study groups in NCT01384877
Study groupRoleWhat they receive
LidocaineExperimentalLidocaine
Receives: Drug: Lidocaine
Placebo (D5W)Placebo comparatorPlacebo first as compared with lidocaine first
Receives: Drug: Placebo (D5W)

What is being measured

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

  1. Number of Participants With Reduction in Worst Pain Intensity or Reduction in 24hr Opioid Dose of at Least 30% Without Worsening of Pain Scores

    The primary outcomes measure is a binary variable indicating whether lidocaine caused a reduction in cancer pain within 48 hours of infusion and lasting a minimum of 7 days. Lidocaine will be considered to have caused reduction in cancer pain if the subject had either one of the following episodes and lasting a minimum of 7 days:

    1. A 2-point reduction in severity of pain as assessed by the worst pain score in the last 24 hours (question 3) of the Brief Pain Inventory - Short Form (BPI), compared to the BPI pain score at baseline. Or:
    2. ≥30% reduction in 24-hour opioid dose.

    Measured: 7 days

Secondary outcomes (9)
  1. Quality of Life Question: Over the Past 3 Days, Have You Been Affected by Pain?

    Effect of Lidocaine infusion on Quality Of Life parameters as measured by the Patient Outcome Scale (POS) Questionnaire Baseline scores were compared to an average post treatment score (taken immediately post treatment and on days 2, 3, and 7 following treatment) All POS questions were scored from 0 to 4 with lower scores requiring less clinical attention than higher scores

    Measured: At most 6 weeks (duration of study)

  2. Quality of Life Question: Over the Past 3 Days, Have Other Symptoms e.g. Feeling Sick, Having a Cough or Constipation Been Affecting How You Feel?

    Effect of Lidocaine infusion on Quality Of Life parameters as measured by the Patient Outcome Scale (POS) Questionnaire Baseline scores were compared to an average post treatment score (taken immediately post treatment and on days 2, 3, and 7 following treatment) All POS questions were scored from 0 to 4 with lower scores requiring less clinical attention than higher scores

    Measured: At most 6 weeks (duration of study)

  3. Quality of Life Question: Over the Past 3 Days, Have You Been Feeling Anxious or Worried About Your Illness or Treatment?

    Effect of Lidocaine infusion on Quality Of Life parameters as measured by the Patient Outcome Scale (POS) Questionnaire Baseline scores were compared to an average post treatment score (taken immediately post treatment and on days 2, 3, and 7 following treatment) All POS questions were scored from 0 to 4 with lower scores requiring less clinical attention than higher scores

    Measured: At most 6 weeks (duration of study)

  4. Quality of Life Question: Over the Past 3 Days, Have Any of Your Family or Friends Been Anxious or Worried About You?

    Effect of Lidocaine infusion on Quality Of Life parameters as measured by the Patient Outcome Scale (POS) Questionnaire Baseline scores were compared to an average post treatment score (taken immediately post treatment and on days 2, 3, and 7 following treatment) All POS questions were scored from 0 to 4 with lower scores requiring less clinical attention than higher scores

    Measured: At most 6 weeks (duration of study)

  5. Quality of Life Question: Over the Past 3 Days, Have You Been Able to Share How You Are Feeling With Your Family or Friends?

    Effect of Lidocaine infusion on Quality Of Life parameters as measured by the Patient Outcome Scale (POS) Questionnaire Baseline scores were compared to an average post treatment score (taken immediately post treatment and on days 2, 3, and 7 following treatment) All POS questions were scored from 0 to 4 with lower scores requiring less clinical attention than higher scores

    Measured: At most 6 weeks (duration of study)

  6. Quality of Life Question: Over the Past 3 Days, Have You Been Feeling Depressed?

    Effect of Lidocaine infusion on Quality Of Life parameters as measured by the Patient Outcome Scale (POS) Questionnaire Baseline scores were compared to an average post treatment score (taken immediately post treatment and on days 2, 3, and 7 following treatment) All POS questions were scored from 0 to 4 with lower scores requiring less clinical attention than higher scores

    Measured: At most 6 weeks (duration of study)

  7. Quality of Life Question: Over the Past 3 Days, Have You Felt Good About Yourself as a Person?

    Effect of Lidocaine infusion on Quality Of Life parameters as measured by the Patient Outcome Scale (POS) Questionnaire Baseline scores were compared to an average post treatment score (taken immediately post treatment and on days 2, 3, and 7 following treatment) All POS questions were scored from 0 to 4 with lower scores requiring less clinical attention than higher scores

    Measured: At most 6 weeks (duration of study)

  8. Quality of Life Question: Over the Past 3 Days, How Much Time do You Feel Has Been Wasted on Appointments Relating to Your Healthcare e.g. Waiting Around for Transport or Repeating Tests?

    Effect of Lidocaine infusion on Quality Of Life parameters as measured by the Patient Outcome Scale (POS) Questionnaire Baseline scores were compared to an average post treatment score (taken immediately post treatment and on days 2, 3, and 7 following treatment) All POS questions were scored from 0 to 4 with lower scores requiring less clinical attention than higher scores

    Measured: At most 6 weeks (duration of study)

  9. Quality of Life Question: Over the Past 3 Days, Have Any Practical Matters Resulting From Your Illness, Either Financial or Personal, Been Addressed?

    Effect of Lidocaine infusion on Quality Of Life parameters as measured by the Patient Outcome Scale (POS) Questionnaire Baseline scores were compared to an average post treatment score (taken immediately post treatment and on days 2, 3, and 7 following treatment) All POS questions were scored from 0 to 4 with lower scores requiring less clinical attention than higher scores

    Measured: At most 6 weeks (duration of study)

Timeline

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

  1. First posted29 Jun 2011 (estimated)
  2. Study startDec 2011
  3. Primary completionDec 2017
  4. Study completionJan 2019

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 2/3
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Crossover
Model description
One-sided McNemar's tests will be carried out to test whether a single infusion of subcutaneous lidocaine will cause a reduction in cancer pain for both the interim and final analyses at the p-values of 0.00153 and 0.02347 respectively.
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01384877
Sponsor's protocol ID
H10-00150
Status last verified
Apr 2019
First submitted
27 Jun 2011
Last updated
12 Jul 2019
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Lidocaine in people with Cancer-related Pain, run by British Columbia Cancer Agency at 2 sites in Canada.

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 10 inclusion and 11 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: finished, as of the sponsor's last update on 12 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Canada. 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 combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Yes. Results are posted in the registry (first posted 12 Jul 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants With Reduction in Worst Pain Intensity or Reduction in 24hr Opioid Dose of at Least 30% Without Worsening of Pain Scores (time frame: 7 days). 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 12 Jul 2019.

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