Perioperative OptimizationPhase 3NCT04606264
Recommendations of Enhanced Recovery Interventions for Patient's Clinical Team and Collection of Associated Data
A Phase 3 study testing Neuraxial Analgesia, Regional Block 1: Paravertebral and Perphenazine in people with Perioperative Optimization, run by Jennifer Holder-Murray at 3 sites in United States.
Trial summary
This REMAP Periop ERP domain study falls under the Periop Core Protocol, which compares the different recommended strategies for enhancing recovery through the use of various standard of care treatments before, during and after surgery in all patients with elective surgical encounters at UPMC who meet eligibility… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Perioperative Optimization
- What is being tested?
- Neuraxial Analgesia, Regional Block 1: Paravertebral and Perphenazine
- Type of treatment
- Pill or oral medicine, Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 3,395 participants
- Where
- 3 sitesUnited States
- Study dates
- 15 May 2023to 21 Mar 2025
- Phase
- Phase 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
- Patient is seen in preoperative appointment prior to surgery
- ≥ 18 years of age
- Anticipated overnight hospital stay
- Scheduled for elective abdominal surgery that utilizes ERP PowerPlans - placed into the patient's electronic chart at least one night before surgery
- ERP Abdominal Complex Pathway PowerPlan (used for colorectal and gastrointestinal surgery)
- ERP Bariatric Surgery Pathway PowerPlan
Show all 13Show fewer
- ERP Gynecology Oncology Pathway PowerPlan
- ERP Whipple/Pancreas Pathway PowerPlan
- ERP Open Liver Resection Pathway PowerPlan
- Surgery is scheduled for one of the following UPMC sites:
- UPMC Presbyterian Hospital
- UPMC Passavant Hospital
- UPMC Magee-Women's Hospital
Who cannot join
- Death is deemed to be imminent or inevitable
- Patient is pregnant < 18 years of age
- Patients undergoing emergent/urgent surgery
- Patients that are pregnant
- Patients that have an eligible PowerPlan ordered less than one night before surgery
Trial locations and contacts
3 sites in 1 country.
United States3 sites
UPMC Magee-Womens Hospital
Pittsburgh, Pennsylvania, 15213
UPMC Presbyterian
Pittsburgh, Pennsylvania, 15213
UPMC Passavant
Pittsburgh, Pennsylvania, 15237
About this study
Official title: Randomized, Embedded, Multifactorial Adaptive Platform for Perioperative Medicine at UPMC (UPMC REMAP): Core Protocol - Enhanced Recovery Protocols (ERP)
This REMAP Periop ERP domain study falls under the Periop Core Protocol, which compares the different recommended strategies for enhancing recovery through the use of various standard of care treatments before, during and after surgery in all patients with elective surgical encounters at UPMC who meet eligibility criteria.
The ERP domain seeks to enhance recovery by optimizing strategies of perioperative care through evaluating combinations of perioperative treatment, which consists of preoperative, intraoperative and postoperative care. Optimal combinations of perioperative care will be generated and analyzed to determine the best outcomes for patients as defined by reduction in hospital free days, reduction in postoperative nausea and vomiting, and improved pain control.
Read the detailed description
The Periop Core Protocol is an administration structure designed to provide appropriate management of all aspects of the study, taking into account multiple factors including representation from clinics and hospitals that are participating in the trial, availability of skills and expertise related to trial conduct and statistical analysis, and content knowledge regarding acute illness, elective surgery, and the interventions that are being evaluated. Eligible patients will be randomized to a recommended set of standard of care treatments related to their surgery to identify those that improve outcomes as defined by hospital free days at 30 days from the date of the surgical encounter. The administration model is designed to provide effective operational and strategic management of the REMAP that operates in multiple UPMC facilities, is supported by multiple funding bodies and sponsors, and will evolve with addition of domains and interventions that are being evaluated.
The ERP domain under the Periop Core Protocol will evaluate the varying recommended combinations of perioperative treatments, in hopes to determine the optimal strategies for perioperative care based on surgery type and patient specific factors. In this study, patient care components within the preoperative, perioperative, and postoperative domains will be randomized with a machine learning REMAP technique. Optimal strategies combining the entire perioperative process will be analyzed that determine best outcomes for patients including hospital free days, reductions in postoperative nausea and vomiting, and improved pain control.
- Conditions
- Perioperative Optimization
- Being tested
- Neuraxial Analgesia, Regional Block 1: Paravertebral, Perphenazine, Aprepitant, Dimenhydrinate
- Keywords
- perioperative, enhanced recovery, patient-directed care, randomized embedded multifactorial adaptive platform, REMAP, ERP, 90-day hospital free days, length of stay, perioperative optimization, oral morphine equivalents, postoperative nausea and vomiting, readmission
- Medical subject headings
- Postoperative Nausea and Vomiting
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Neuraxial AnalgesiaDrug
Also called Intrathecal morphine/hydromorphone, IT morphine/hydromorphine
This randomized group will receive a neuraxial morphine injection (intrathecal morphine/hydromorphone).
Regional Block 1: ParavertebralDrug
Also called Nerve Block
This randomized group will receive regional technique analgesia with sodium channel nerve blockade pharmacotherapy (ie nerve block)
PerphenazineDrug
This randomized group will receive 8 mg of perphenazine orally preoperatively.
AprepitantDrug
This randomized group will receive 40 mg of aprepitant orally preoperatively.
DimenhydrinateDrug
This randomized group will receive 25 mg of dimenhydrinate orally preoperatively.
Ondansetron 4 MGDrug
This randomized group will receive 4 mg of ondansetron orally.
DexamethasoneDrug
This randomized group will receive 4-5 mg of dexamethasone intravenously.
Regional Block 2: QL1Drug
Also called Nerve Block
This randomized group will receive regional technique analgesia with sodium channel nerve blockade pharmacotherapy (ie nerve block)
| Study group | Role | What they receive |
|---|---|---|
| PONV Optimal Prophylaxis & Neuraxial Analgesia | Active comparator | PONV Pre-op
-perphenazine
Induction -dexamethasone
Emergence
-ondansetron
Analgesia Intrathecal Morphine Receives: Drug: Neuraxial Analgesia; Drug: Perphenazine; Drug: Ondansetron 4 MG; Drug: Dexamethasone |
| PONV Supraoptimal Prophylaxis & Neuraxial Analgesia | Active comparator | PONV Pre-op
* aprepitant
* dimenhydrinate
* perphenazine
* ondansetron
Induction -dexamethasone
Emergence
-ondansetron
Analgesia Intrathecal morphine Receives: Drug: Neuraxial Analgesia; Drug: Perphenazine; Drug: Aprepitant; Drug: Dimenhydrinate; Drug: Ondansetron 4 MG; Drug: Dexamethasone |
| PONV Supraoptimal Prophylaxis & Regional Analgesia Block 1 | Active comparator | PONV Pre-op
* aprepitant
* dimenhydrinate
* perphenazine
* ondansetron
Induction -dexamethasone
Emergence
-ondansetron
Analgesia Paravertebral block Receives: Drug: Regional Block 1: Paravertebral; Drug: Perphenazine; Drug: Aprepitant; Drug: Dimenhydrinate; Drug: Ondansetron 4 MG; Drug: Dexamethasone |
| PONV Supraoptimal Prophylaxis & Regional Analgesia Block 2 | Active comparator | PONV Pre-op
* aprepitant
* dimenhydrinate
* perphenazine
* ondansetron
Induction -dexamethasone
Emergence
-ondansetron
Analgesia QL1 Receives: Drug: Perphenazine; Drug: Aprepitant; Drug: Dimenhydrinate; Drug: Ondansetron 4 MG; Drug: Dexamethasone; Drug: Regional Block 2: QL1 |
| PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 1 | Active comparator | PONV Pre-op
* aprepitant
* dimenhydrinate
* perphenazine
* ondansetron
Induction -dexamethasone
Emergence
-ondansetron
Analgesia IT morphine and Paravertebral Receives: Drug: Neuraxial Analgesia; Drug: Regional Block 1: Paravertebral; Drug: Perphenazine; Drug: Aprepitant; Drug: Dimenhydrinate; Drug: Ondansetron 4 MG; Drug: Dexamethasone |
| PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 2 | Active comparator | PONV Pre-op
* aprepitant
* dimenhydrinate
* perphenazine
* ondansetron
Induction -dexamethasone
Emergence
-ondansetron
Analgesia IT morphine and QL1 Receives: Drug: Neuraxial Analgesia; Drug: Perphenazine; Drug: Aprepitant; Drug: Dimenhydrinate; Drug: Ondansetron 4 MG; Drug: Dexamethasone; Drug: Regional Block 2: QL1 |
| PONV Optimal Prophylaxis & Regional Analgesia Block 1 | Active comparator | PONV Pre-op
-perphenazine
Induction -dexamethasone
Emergence
-ondansetron
Analgesia Paravertebral Block Receives: Drug: Regional Block 1: Paravertebral; Drug: Perphenazine; Drug: Ondansetron 4 MG; Drug: Dexamethasone |
| PONV Optimal Prophylaxis & Regional Analgesia Block 2 | Active comparator | PONV Pre-op
-perphenazine
Induction -dexamethasone
Emergence
-ondansetron
Analgesia QL1 Receives: Drug: Perphenazine; Drug: Ondansetron 4 MG; Drug: Dexamethasone; Drug: Regional Block 2: QL1 |
| PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 1 | Active comparator | PONV Pre-op
-perphenazine
Induction -dexamethasone
Emergence
-ondansetron
Analgesia Intrathecal Morphine \& Paravertebral Block Receives: Drug: Neuraxial Analgesia; Drug: Regional Block 1: Paravertebral; Drug: Perphenazine; Drug: Ondansetron 4 MG; Drug: Dexamethasone |
| PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 2 | Active comparator | PONV Pre-op
-perphenazine
Induction -dexamethasone
Emergence
-ondansetron
Analgesia Intrathecal Morphine \& QL1 Receives: Drug: Neuraxial Analgesia; Drug: Perphenazine; Drug: Ondansetron 4 MG; Drug: Dexamethasone; Drug: Regional Block 2: QL1 |
What is being measured
The primary outcome is the main question the study is designed to answer.
30 Day Hospital Free Days
The primary endpoint for this domain is the REMAP Periop primary outcome of hospital free days at 30 days after the elective surgical encounter.
Measured: Day 0 - Day 30
Secondary outcomes (2)
Change in Postoperative Nausea and Vomiting (PONV) by Measurement Incidences of Emesis Within 24 Hours Post Surgery
Did the participant receive postoperative antiemetic medication within 24 hours of completion of surgery (number of participants who did receive postoperative antiemetics)
Measured: 0 - 24 hours post-surgery
Change in the Rate of Postoperative Opioid Use by Measurement of Oral Morphine Equivalents (OME) Measured 24 Hours After Surgery
OME measurement is a method to compare and standardize different opioids administered to participants to account for varying strengths. OME is measured as a rate in milligrams per day and modeled as a continuous endpoint. For analysis purposes, OME was converted to log(OME) + 1
Measured: 0-24 hours post-surgery
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted28 Oct 2020
- Study start15 May 2023
- Primary completion21 Mar 2025
- Study completion21 Mar 2025
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Perioperative OptimizationStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Treatment
- Allocation
- Randomised
- Intervention model
- Sequential
- Model description
- This study has 2 domains, and each domain has its own arms. Domain 1: postoperative nausea and vomiting (Optimal Prophylaxis and Supraoptimal prophylaxis). Domain 2: Analgesia (Neuraxial block, regional block 1, regional block 2, neuraxial \& regional block 1, and neuraxial \& regional block 2). Each patient is randomized to one intervention in each domain. The randomization for one domain does not influence the randomization in the other domain. The trial is adaptive, so if one arm is more successful than another arm, the randomization weights will shift to favor the more successful arm. Unsuccessful arms can be dropped from the trial.
- Masking
- None (open label)
- Enrolment
- 3,395 participants (actual)
Sponsor and investigators
- Lead sponsor
- Jennifer Holder-Murray
- Sponsor type
- University, hospital or other
- Collaborators
- Berry Consultants
- Responsible party
- Sponsor-investigator, Jennifer Holder-Murray, University of Pittsburgh
- Investigators
- Stephen Esper, MD, MBA, Study chair, University of Pittsburgh
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04606264
- Sponsor's protocol ID
- STUDY19030022
- Status last verified
- May 2026
- First submitted
- 8 Oct 2020
- Last updated
- 28 May 2026
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: De-identified participant-level data underlying the results reported in journal articles, subject to appropriate security controls, may be available for sharing with other researchers.
Publications
Holder-Murray J, Esper SA, Althans AR, Knight J, Subramaniam K, Derenzo J, Ball R, Beaman S, Luke C, La Colla L, Schott N, Williams B, Lorenzi E, Berry LR, Viele K, Berry S, Masters M, Meister KA, Wilkinson T, Garrard W, Marroquin OC, Mahajan A. REMAP Periop: a randomised, embedded, multifactorial adaptive platform trial protocol for perioperative medicine to determine the optimal enhanced recovery pathway components in complex abdominal surgery patients within a US healthcare system. BMJ Open. 2023 Dec 28;13(12):e078711. doi: 10.1136/bmjopen-2023-078711.
PubMed 38154902
Study at a glance
From the registry record, last updated by the sponsor on 28 May 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Randomized, Embedded, Multifactorial Adaptive Platform for Perioperative Medicine at UPMC (UPMC REMAP): Core Protocol - Enhanced Recovery Protocols (ERP)
- ClinicalTrials.gov ID
- NCT04606264
- Acronym / sponsor ID
- STUDY19030022
- Conditions
- Perioperative Optimization
- Keywords
- perioperative, enhanced recovery, patient-directed care, randomized embedded multifactorial adaptive platform, REMAP, ERP, 90-day hospital free days, length of stay
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 3,395 participants (actual)
- Lead sponsor
- Jennifer Holder-MurrayUniversity, hospital or other
- Collaborators
- Berry Consultants
- Study start
- 15 May 2023 (actual)
- Primary completion
- 21 Mar 2025 (actual)
- Study completion
- 21 Mar 2025 (actual)
- First posted
- 28 Oct 2020 (actual)
- Results
- Posted 28 May 2026
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This REMAP Periop ERP domain study falls under the Periop Core Protocol, which compares the different recommended strategies for enhancing recovery through the use of various standard of care treatments before, during and after surgery in all patients with elective surgical encounters at UPMC who meet eligibility criteria.
The ERP domain seeks to enhance recovery by optimizing strategies of perioperative care through evaluating combinations of perioperative treatment, which consists of preoperative, intraoperative and postoperative care. Optimal combinations of perioperative care will be generated and analyzed to determine the best outcomes for patients as defined by reduction in hospital free days, reduction in postoperative nausea and vomiting, and improved pain control.
Detailed description
The Periop Core Protocol is an administration structure designed to provide appropriate management of all aspects of the study, taking into account multiple factors including representation from clinics and hospitals that are participating in the trial, availability of skills and expertise related to trial conduct and statistical analysis, and content knowledge regarding acute illness, elective surgery, and the interventions that are being evaluated. Eligible patients will be randomized to a recommended set of standard of care treatments related to their surgery to identify those that improve outcomes as defined by hospital free days at 30 days from the date of the surgical encounter. The administration model is designed to provide effective operational and strategic management of the REMAP that operates in multiple UPMC facilities, is supported by multiple funding bodies and sponsors, and will evolve with addition of domains and interventions that are being evaluated.
The ERP domain under the Periop Core Protocol will evaluate the varying recommended combinations of perioperative treatments, in hopes to determine the optimal strategies for perioperative care based on surgery type and patient specific factors. In this study, patient care components within the preoperative, perioperative, and postoperative domains will be randomized with a machine learning REMAP technique. Optimal strategies combining the entire perioperative process will be analyzed that determine best outcomes for patients including hospital free days, reductions in postoperative nausea and vomiting, and improved pain control.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Sequential
- Masking
- None (open label)
- Number of arms
- 10
- Model description
- This study has 2 domains, and each domain has its own arms. Domain 1: postoperative nausea and vomiting (Optimal Prophylaxis and Supraoptimal prophylaxis). Domain 2: Analgesia (Neuraxial block, regional block 1, regional block 2, neuraxial \& regional block 1, and neuraxial \& regional block 2). Each patient is randomized to one intervention in each domain. The randomization for one domain does not influence the randomization in the other domain. The trial is adaptive, so if one arm is more successful than another arm, the randomization weights will shift to favor the more successful arm. Unsuccessful arms can be dropped from the trial.
| Arm | Type | Receives |
|---|---|---|
| PONV Optimal Prophylaxis & Neuraxial Analgesia | Active comparator | Drug: Neuraxial Analgesia, Drug: Perphenazine, Drug: Ondansetron 4 MG, Drug: DexamethasonePONV Pre-op -perphenazine Induction -dexamethasone Emergence -ondansetron Analgesia Intrathecal Morphine |
| PONV Supraoptimal Prophylaxis & Neuraxial Analgesia | Active comparator | Drug: Neuraxial Analgesia, Drug: Perphenazine, Drug: Aprepitant, Drug: Dimenhydrinate, Drug: Ondansetron 4 MG, Drug: DexamethasonePONV Pre-op * aprepitant * dimenhydrinate * perphenazine * ondansetron Induction -dexamethasone Emergence -ondansetron Analgesia Intrathecal morphine |
| PONV Supraoptimal Prophylaxis & Regional Analgesia Block 1 | Active comparator | Drug: Regional Block 1: Paravertebral, Drug: Perphenazine, Drug: Aprepitant, Drug: Dimenhydrinate, Drug: Ondansetron 4 MG, Drug: DexamethasonePONV Pre-op * aprepitant * dimenhydrinate * perphenazine * ondansetron Induction -dexamethasone Emergence -ondansetron Analgesia Paravertebral block |
| PONV Supraoptimal Prophylaxis & Regional Analgesia Block 2 | Active comparator | Drug: Perphenazine, Drug: Aprepitant, Drug: Dimenhydrinate, Drug: Ondansetron 4 MG, Drug: Dexamethasone, Drug: Regional Block 2: QL1PONV Pre-op * aprepitant * dimenhydrinate * perphenazine * ondansetron Induction -dexamethasone Emergence -ondansetron Analgesia QL1 |
| PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 1 | Active comparator | Drug: Neuraxial Analgesia, Drug: Regional Block 1: Paravertebral, Drug: Perphenazine, Drug: Aprepitant, Drug: Dimenhydrinate, Drug: Ondansetron 4 MG, Drug: DexamethasonePONV Pre-op * aprepitant * dimenhydrinate * perphenazine * ondansetron Induction -dexamethasone Emergence -ondansetron Analgesia IT morphine and Paravertebral |
| PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 2 | Active comparator | Drug: Neuraxial Analgesia, Drug: Perphenazine, Drug: Aprepitant, Drug: Dimenhydrinate, Drug: Ondansetron 4 MG, Drug: Dexamethasone, Drug: Regional Block 2: QL1PONV Pre-op * aprepitant * dimenhydrinate * perphenazine * ondansetron Induction -dexamethasone Emergence -ondansetron Analgesia IT morphine and QL1 |
| PONV Optimal Prophylaxis & Regional Analgesia Block 1 | Active comparator | Drug: Regional Block 1: Paravertebral, Drug: Perphenazine, Drug: Ondansetron 4 MG, Drug: DexamethasonePONV Pre-op -perphenazine Induction -dexamethasone Emergence -ondansetron Analgesia Paravertebral Block |
| PONV Optimal Prophylaxis & Regional Analgesia Block 2 | Active comparator | Drug: Perphenazine, Drug: Ondansetron 4 MG, Drug: Dexamethasone, Drug: Regional Block 2: QL1PONV Pre-op -perphenazine Induction -dexamethasone Emergence -ondansetron Analgesia QL1 |
| PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 1 | Active comparator | Drug: Neuraxial Analgesia, Drug: Regional Block 1: Paravertebral, Drug: Perphenazine, Drug: Ondansetron 4 MG, Drug: DexamethasonePONV Pre-op -perphenazine Induction -dexamethasone Emergence -ondansetron Analgesia Intrathecal Morphine \& Paravertebral Block |
| PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 2 | Active comparator | Drug: Neuraxial Analgesia, Drug: Perphenazine, Drug: Ondansetron 4 MG, Drug: Dexamethasone, Drug: Regional Block 2: QL1PONV Pre-op -perphenazine Induction -dexamethasone Emergence -ondansetron Analgesia Intrathecal Morphine \& QL1 |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (13 listed)
- Patient is seen in preoperative appointment prior to surgery
- ≥ 18 years of age
- Anticipated overnight hospital stay
- Scheduled for elective abdominal surgery that utilizes ERP PowerPlans - placed into the patient's electronic chart at least one night before surgery
- ERP Abdominal Complex Pathway PowerPlan (used for colorectal and gastrointestinal surgery)
Key exclusion criteria (5 listed)
- Death is deemed to be imminent or inevitable
- Patient is pregnant < 18 years of age
- Patients undergoing emergent/urgent surgery
- Patients that are pregnant
- Patients that have an eligible PowerPlan ordered less than one night before surgery
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Neuraxial AnalgesiaAlso: Intrathecal morphine/hydromorphone, IT morphine/hydromorphineThis randomized group will receive a neuraxial morphine injection (intrathecal morphine/hydromorphone). | Drug | PONV Optimal Prophylaxis & Neuraxial Analgesia, PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 1, PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 2, PONV Supraoptimal Prophylaxis & Neuraxial Analgesia, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 1, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 2 |
| Regional Block 1: ParavertebralAlso: Nerve BlockThis randomized group will receive regional technique analgesia with sodium channel nerve blockade pharmacotherapy (ie nerve block) | Drug | PONV Optimal Prophylaxis & Regional Analgesia Block 1, PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 1, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 1, PONV Supraoptimal Prophylaxis & Regional Analgesia Block 1 |
| PerphenazineThis randomized group will receive 8 mg of perphenazine orally preoperatively. | Drug | PONV Optimal Prophylaxis & Neuraxial Analgesia, PONV Optimal Prophylaxis & Regional Analgesia Block 1, PONV Optimal Prophylaxis & Regional Analgesia Block 2, PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 1, PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 2, PONV Supraoptimal Prophylaxis & Neuraxial Analgesia, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 1, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 2, PONV Supraoptimal Prophylaxis & Regional Analgesia Block 1, PONV Supraoptimal Prophylaxis & Regional Analgesia Block 2 |
| AprepitantThis randomized group will receive 40 mg of aprepitant orally preoperatively. | Drug | PONV Supraoptimal Prophylaxis & Neuraxial Analgesia, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 1, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 2, PONV Supraoptimal Prophylaxis & Regional Analgesia Block 1, PONV Supraoptimal Prophylaxis & Regional Analgesia Block 2 |
| DimenhydrinateThis randomized group will receive 25 mg of dimenhydrinate orally preoperatively. | Drug | PONV Supraoptimal Prophylaxis & Neuraxial Analgesia, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 1, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 2, PONV Supraoptimal Prophylaxis & Regional Analgesia Block 1, PONV Supraoptimal Prophylaxis & Regional Analgesia Block 2 |
| Ondansetron 4 MGThis randomized group will receive 4 mg of ondansetron orally. | Drug | PONV Optimal Prophylaxis & Neuraxial Analgesia, PONV Optimal Prophylaxis & Regional Analgesia Block 1, PONV Optimal Prophylaxis & Regional Analgesia Block 2, PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 1, PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 2, PONV Supraoptimal Prophylaxis & Neuraxial Analgesia, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 1, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 2, PONV Supraoptimal Prophylaxis & Regional Analgesia Block 1, PONV Supraoptimal Prophylaxis & Regional Analgesia Block 2 |
| DexamethasoneThis randomized group will receive 4-5 mg of dexamethasone intravenously. | Drug | PONV Optimal Prophylaxis & Neuraxial Analgesia, PONV Optimal Prophylaxis & Regional Analgesia Block 1, PONV Optimal Prophylaxis & Regional Analgesia Block 2, PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 1, PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 2, PONV Supraoptimal Prophylaxis & Neuraxial Analgesia, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 1, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 2, PONV Supraoptimal Prophylaxis & Regional Analgesia Block 1, PONV Supraoptimal Prophylaxis & Regional Analgesia Block 2 |
| Regional Block 2: QL1Also: Nerve BlockThis randomized group will receive regional technique analgesia with sodium channel nerve blockade pharmacotherapy (ie nerve block) | Drug | PONV Optimal Prophylaxis & Regional Analgesia Block 2, PONV Optimal Prophylaxis and Neuraxial & Regional Analgesia Block 2, PONV Supraoptimal Prophylaxis & Neuraxial and Regional Analgesia Block 2, PONV Supraoptimal Prophylaxis & Regional Analgesia Block 2 |
Primary outcome
30 Day Hospital Free Days
Time frame: Day 0 - Day 30
The primary endpoint for this domain is the REMAP Periop primary outcome of hospital free days at 30 days after the elective surgical encounter.
2 secondary outcomes
Change in Postoperative Nausea and Vomiting (PONV) by Measurement Incidences of Emesis Within 24 Hours Post Surgery
Time frame: 0 - 24 hours post-surgery
Change in the Rate of Postoperative Opioid Use by Measurement of Oral Morphine Equivalents (OME) Measured 24 Hours After Surgery
Time frame: 0-24 hours post-surgery
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 28 May 2026.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 38154902Holder-Murray J, Esper SA, Althans AR, Knight J, Subramaniam K, Derenzo J, Ball R, Beaman S, Luke C, La Colla L, Schott N, Williams B, Lorenzi E, Berry LR, Viele K, Berry S, Masters M, Meister KA, Wilkinson T, Garrard W, Marroquin OC, Mahajan A. REMAP Periop: a randomised, embedded, multifactorial adaptive platform trial protocol for perioperative medicine to determine the optimal enhanced recovery pathway components in complex abdominal surgery patients within a US healthcare system. BMJ Open. 2023 Dec 28;13(12):e078711. doi: 10.1136/bmjopen-2023-078711.
- Individual participant dataSharing planned: Yes. De-identified participant-level data underlying the results reported in journal articles, subject to appropriate security controls, may be available for sharing with other researchers.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Stephen Esper, MD, MBA study chair
University of Pittsburgh
3 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Neuraxial Analgesia, Regional Block 1: Paravertebral and Perphenazine in people with Perioperative Optimization, run by Jennifer Holder-Murray at 3 sites 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 13 inclusion and 5 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 28 May 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 3 sites 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. 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?
Yes. Results are posted in the registry (first posted 28 May 2026). 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?
30 Day Hospital Free Days (time frame: Day 0 - Day 30). 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 NCT04606264, 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 28 May 2026.