R.E.C.K vs Exparel in Robotic Nephrectomy

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorWake Forest University Health Sciences

About this trial

The purpose of the study is to evaluate the efficacy of R.E.C.K (ropivacaine epinephrine clonidine ketorolac) vs Exparel during robotic partial and radical nephrectomy in a single institution, prospective, randomized trial. The study will evaluate post operative Numerical Rating Score (NRS) pain scores, post operative pain medication intake (opioids and over-the-counter pain medicines) and length of stay across the two patient cohorts. The findings will help to inform whether the increased cost of Exparel when compared to R.E.C.K is justified.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Ability to understand and willingness to sign an IRB-approved informed consent

Age ≥ 18 years at the time of consent.

Planned robotic partial or radical nephrectomy

Disqualifiers

Determined not to be a candidate to receive R.E.C.K or Exparel per the enrolling investigator

Known pregnancy

Chronic opioid use within 30 days (as per patient report) prior to randomization (defined as ≥ 30 MME/day)

Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements as determined by the investigator.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Ropivacaine HCL

    Drug

    123 mg, intramuscular

  • Exparel

    Drug

    100 mL total dose - Intramuscular (IM), intraoperatively

  • Epinephrine

    Drug

    0.25 mg, intramuscular

  • Clonidine HCL

    Drug

    0.04 mg, intramuscular

  • Ketorolac

    Drug

    15 mg, intramuscular

Treatment groups

170 Participants
are divided into 2 treatment groups
Group A: Arm AActive comparator 4 interventions
Group B: Arm BExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Area Under the Curve (AUC) of the Numeric Rating Scale (NRS) pain intensity scores through 7 days (168 hours) for participants receiving Exparel vs. R.E.C.K.

Assess pain intensity (evaluated by NRS) after surgery on the as response to the prompt: "On a scale of 0 to 10, where 0 = no pain and 10 = worst possible pain, how much pain are you having right now?" The AUC will be derived for each participant from self-reported pain scores and will be summarized by treatment group. Generalized linear models with main effect of treatment will be estimated to test for significant differences in AUC between the arms.

Time frame
Day of Surgery to Day 7 Post-Surgery

Secondary outcomes

1

Estimated difference in Numeric Rating Scale (NRS) pain intensity scores over 7 days for participants receiving Exparel vs. R.E.C.K.

Assess modeled daily pain scores using repeated measures analysis; the primary comparison is the treatment-by-time interaction effect. The NRS is a scale to evaluate pain in response to the prompt "On a scale of 0 to 10, where 0 = no pain and 10 = worst possible pain, how much pain are you having right now?"

Time frame
Day of Surgery to Day 7 Post-Surgery
2

Total postsurgical opioid consumption (morphine equivalent dose) over 7 days for participants receiving Exparel vs. R.E.C.K.

Total opioid consumption will be calculated for each participant as the sum of all administered opioid doses from Postoperative Day 0 through Day 7. All opioid doses will be converted to morphine equivalent dose (MED) using standard conversion factors. The total MED will be compared between treatment arms .

Time frame
Day of Surgery to Day 7 Post-Surgery
3

Estimated difference in postsurgical opioid consumption (in morphine equivalent dose) over 7 days for participants receiving Exparel vs. R.E.C.K.

Assess modeled daily postsurgical opioid consumption using repeated measures analysis; the primary comparison is the treatment-by-time interaction effect. Daily totals in morphine equivalent dose will be calculated for each participant.

Time frame
Day of Surgery to Day 7 Post-Surgery
4

Total postsurgical non-opioid pain medication consumption (in milligrams) over 7 days for participants receiving Exparel vs. R.E.C.K.

Total milligrams consumed for each for ibuprofen, acetaminophen, and naproxen will be calculated for each participant as the sum of the total milligrams consumed from Post Operative Day 0 trough Post Operative Day 7 and compared between arms. The total milligrams consumed will be compared between treatment arms.

Time frame
Day of Surgery to Day 7 Post-Surgery

Other outcomes

1

Proportion of participants experiencing any study -drug related adverse events within 30 days of surgery for participants receiving Exparel vs. R.E.C.K.

A binary variable indicating experience of at least one AE occurring within 30 days of administration of study drug will be determined for each participant. The proportions will be compared between treatment arms.

Time frame
Day of Surgery to Day 30 Post-Surgery
2

Proportion of participants experiencing any study -drug related Grade 3+ adverse events within 30 days of surgery for participants receiving Exparel vs. R.E.C.K.

A binary variable indicating experience of at least one Grade 3+ AE occurring within 30 days of administration of study drug will be determined for each participant. The proportions will be compared between treatment arms.

Time frame
Day of Surgery to Day 30 Post-Surgery
3

Proportion of participants experiencing any serious adverse events within 30 days of surgery for participants receiving Exparel vs. R.E.C.K.

A binary variable indicating experience of at least one SAE occurring within 30 days of administration of study drug will be determined for each participant. The proportions will be compared between treatment arms.

Time frame
Day of Surgery to Day 30 Post-Surgery
4

Proportion of participants experiencing any surgical complications within 14 days of surgery for participants receiving Exparel vs. R.E.C.K.

A binary variable indicating experience of at least one surgical complication occurring within 14 days of administration of study drug will be determined for each participant. The proportions will be compared between treatment arms.

Time frame
Day of Surgery to Day 14 Post-Surgery

Sponsors and contacts

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Wake Forest University Health Sciences

Lead sponsor

Atrium Health Levine Cancer Institute

Collaborator