- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT07600697
Suzetrigine for Opioid-Sparing Postoperative Analgesia Following Transvaginal Pelvic Reconstructive Surgery
Studieoversikt
Status
Detaljert beskrivelse
Studietype
Registrering (Antatt)
Fase
- Fase 4
Kontakter og plasseringer
Studiekontakt
- Navn: A Lenore Ackerman, MD, PhD
- Telefonnummer: 310-794-0206
- E-post: aackerman@mednet.ucla.edu
Studer Kontakt Backup
- Navn: Cindy Gu, MD
- Telefonnummer: 35879 310-794-7700
- E-post: cgu@mednet.ucla.edu
Studiesteder
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California
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Los Angeles, California, Forente stater, 90095
- University of California, Los Angeles (UCLA)
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Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
- Voksen
- Eldre voksen
Tar imot friske frivillige
Beskrivelse
Inclusion Criteria:
- Age ≥ 18 years.
- Undergoing elective transvaginal pelvic reconstructive surgery at UCLA with planned same-day discharge or 23-hour observation.
- Able to provide written informed consent.
Exclusion Criteria:
- Chronic opioid use.
- Liver failure.
- End-stage renal disease (ESRD).
- Chronic pain syndromes, including:
Fibromyalgia Interstitial cystitis Chronic pelvic pain
- Contraindication to acetaminophen or ibuprofen.
- Use of strong CYP3A4 inhibitors within 7 days prior to surgery or anticipated need during the treatment period.
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Behandling
- Tildeling: Randomisert
- Intervensjonsmodell: Sekvensiell tildeling
- Masking: Enkelt
Våpen og intervensjoner
Deltakergruppe / Arm |
Intervensjon / Behandling |
|---|---|
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Eksperimentell: Suzetrigine-Based Regimen
Participants receive suzetrigine as part of a multimodal postoperative analgesic regimen.
Suzetrigine is administered as a loading dose on the morning of surgery followed by twice-daily dosing for 7 days, in combination with scheduled acetaminophen and ibuprofen.
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Loading dose: 100 mg orally on the morning of surgery Maintenance dose: 50 mg orally every 12 hours for 7 days Co-administered medications: Scheduled acetaminophen and ibuprofen Mechanism: Selective NaV1.8 sodium channel inhibitor acting on peripheral nociceptive neurons Purpose: Opioid-sparing postoperative analgesia
Participants in both study arms will receive scheduled acetaminophen and ibuprofen as part of standard multimodal postoperative analgesia.
These medications are administered routinely following transvaginal pelvic reconstructive surgery to reduce baseline pain, minimize opioid requirements, and support enhanced recovery.
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Aktiv komparator: Standard Opioid-Inclusive Analgesic Regimen
Participants receive standard postoperative pain management consisting of scheduled acetaminophen and ibuprofen, with opioid analgesics available as needed per routine clinical care.
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Participants in both study arms will receive scheduled acetaminophen and ibuprofen as part of standard multimodal postoperative analgesia.
These medications are administered routinely following transvaginal pelvic reconstructive surgery to reduce baseline pain, minimize opioid requirements, and support enhanced recovery.
Tramadol: 50 mg orally every 4-6 hours as needed OR Oxycodone: 5 mg orally every 4-6 hours as needed Co-administered medications: Scheduled acetaminophen and ibuprofen Purpose: Standard postoperative analgesia per institutional protocol |
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
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Pain intensity (0-10 NRS) at 48 hours postoperatively
Tidsramme: 48 hours postoperatively
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Patient-reported postoperative pain intensity measured using the 0-10 Numerical Rating Scale (NRS).
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48 hours postoperatively
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Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
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Pain Intensity at 1 Week
Tidsramme: 1 week after surgery
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Patient-reported pain intensity using the 0-10 NRS.
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1 week after surgery
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Time to Rescue Analgesia in PACU
Tidsramme: During stay in post-anesthesia care unit, measured in hours up to 23 hours
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Time from arrival in the post-anesthesia care unit to first administration of rescue analgesic medication.
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During stay in post-anesthesia care unit, measured in hours up to 23 hours
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Post-Discharge Opioid Use
Tidsramme: Postoperative days 0-7
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Total opioid consumption after discharge, measured in morphine milligram equivalents (MME).
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Postoperative days 0-7
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Post-Discharge Gabapentin Use
Tidsramme: Postoperative days 0-7
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Any gabapentin or pregabalin use after discharge.
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Postoperative days 0-7
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Constipation
Tidsramme: Up to 1 week postoperatively
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Time to first bowel movement Additional bowel regimen use |
Up to 1 week postoperatively
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Nausea and Vomiting
Tidsramme: Up to 1 week postoperatively
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Incidence of postoperative nausea or vomiting reported by participants.
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Up to 1 week postoperatively
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Dizziness or Lightheadedness
Tidsramme: Up to 1 week postoperatively
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Incidence of postoperative dizziness or lightheadedness.
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Up to 1 week postoperatively
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Time to Return to Driving
Tidsramme: Up to 6 weeks
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Number of days from surgery until the participant reports resuming driving.
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Up to 6 weeks
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Time to Return to Work
Tidsramme: Up to 6 weeks
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Number of days from surgery until the participant reports returning to work.
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Up to 6 weeks
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Postoperative Patient-Initiated Communication Burden
Tidsramme: Up to 6 weeks
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Number of patient-initiated messages, calls, or portal contacts related to postoperative pain or medication concerns.
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Up to 6 weeks
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Samarbeidspartnere og etterforskere
Etterforskere
- Hovedetterforsker: A Lenore Ackeman, MD, PhD, University of California, Los Angeles
Publikasjoner og nyttige lenker
Generelle publikasjoner
- Dong S, Zhong Y, Chu L, Li H, Tong X, Wang J. Age-stratified analysis of long-term outcomes of transvaginal mesh repair for treatment of pelvic organ prolapse. Int J Gynaecol Obstet. 2016 Oct;135(1):112-6. doi: 10.1016/j.ijgo.2016.03.031. Epub 2016 Jun 20.
- Jelovsek JE, Maher C, Barber MD. Pelvic organ prolapse. Lancet. 2007 Mar 24;369(9566):1027-38. doi: 10.1016/S0140-6736(07)60462-0.
- Petrikovets A, Sheyn D, Sun HH, Chapman GC, Mahajan ST, Pollard RR, El-Nashar SA, Hijaz AK, Mangel J. Multimodal opioid-sparing postoperative pain regimen compared with the standard postoperative pain regimen in vaginal pelvic reconstructive surgery: a multicenter randomized controlled trial. Am J Obstet Gynecol. 2019 Nov;221(5):511.e1-511.e10. doi: 10.1016/j.ajog.2019.06.002. Epub 2019 Jun 12.
- Keam SJ. Suzetrigine: First Approval. Drugs. 2025 Jun;85(6):845-851. doi: 10.1007/s40265-025-02178-w. Epub 2025 May 5.
- Ali MY, Antunes FTT, Huang S, Chen L, Zamponi GW. Pharmacological inhibition of NaV1.8 by suzetrigine reveals potent analgesic potential without tolerance development in mice. Mol Brain. 2025 Nov 13;18(1):86. doi: 10.1186/s13041-025-01253-3.
- Stewart RG, Osorno T, Fujita A, Jo S, Ferraiuolo A, Carlin K, Bean BP. Modulation of human dorsal root ganglion neuron firing by the Nav1.8 inhibitor suzetrigine. Proc Natl Acad Sci U S A. 2025 Jun 3;122(22):e2503570122. doi: 10.1073/pnas.2503570122. Epub 2025 May 27.
Studierekorddatoer
Studer hoveddatoer
Studiestart (Antatt)
Primær fullføring (Antatt)
Studiet fullført (Antatt)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Faktiske)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Nøkkelord
Ytterligere relevante MeSH-vilkår
- Urogenitale sykdommer
- Smerte
- Nevrologiske manifestasjoner
- Postoperative komplikasjoner
- Patologiske prosesser
- Mannlige urogenitale sykdommer
- Patologiske tilstander, anatomiske
- Urologiske sykdommer
- Kvinnelige urogenitale sykdommer
- Kvinnelige urogenitale sykdommer og graviditetskomplikasjoner
- Vannlatingsforstyrrelser
- Nedre urinveissymptomer
- Urologiske manifestasjoner
- Urininkontinens
- Prolaps
- Patologiske tilstander, tegn og symptomer
- Tegn og symptomer
- Smerter, postoperativt
- Urininkontinens, stress
- Bekkenorganprolaps
- Fysiologiske effekter av legemidler
- Agenter i det perifere nervesystemet
- Sentralnervesystemdepressiva
- Sensoriske systemagenter
- Analgetika
- Narkotika
- Organiske kjemikalier
- Heterocykliske forbindelser
- Heterocykliske forbindelser, smeltet ringen
- Lipider
- Farmakologiske handlinger
- Kjemiske handlinger og bruk
- Terapeutisk bruk
- Karboksylsyrer
- Alkaloider
- Polysykliske aromatiske hydrokarboner
- Polysykliske forbindelser
- Aminer
- Alkoholer
- Heterocykliske forbindelser, 4 eller flere ringer
- Syrer, karbosykliske
- Morfinaner
- Opiatalkaloider
- Heterocykliske forbindelser, overbygd ring
- Fenantrener
- Sentralnervesystemagenter
- Morfinderivater
- Kodein
- Fenylpropionater
- Cyclohexanols
- Heksanoler
- Fet alkoholer
- Dimetylaminer
- Metylaminer
- Analgetika, opioid
- Tramadol
- Ibuprofen
- Oksykodon
Andre studie-ID-numre
- 26-0498
Plan for individuelle deltakerdata (IPD)
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IPD-planbeskrivelse
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