[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100629854":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":31,"centralContacts":32,"locations":38,"responsibleParty":57,"collaborators":31,"id":61,"slug":62,"hasResults":63,"nctId":64,"briefTitle":65,"officialTitle":66,"acronym":67,"eligibilityCriteria":68,"healthyVolunteers":63,"sex":69,"minAge":70,"maxAge":31,"enrollmentInfo":71,"targetDuration":31,"studyType":74,"phases":75,"briefSummary":77,"conditions":78,"keywords":31,"overallStatus":81,"whyStopped":31,"lastUpdateSubmitDate":82,"lastUpdatePostDateStruct":83,"startDateStruct":86,"completionDateStruct":88,"leadSponsor":90,"locationsCount":91},{"fullName":5,"class":6},"Instituto Materno Infantil Prof. Fernando Figueira","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Experimental group","EXPERIMENTAL","low-level laser therapy",[13],"Device: low-level laser therapy",{"label":15,"type":16,"description":17,"interventionNames":18},"Control","SHAM_COMPARATOR","sham treatment",[19],"Device: Sham treatment",[21,27],{"type":22,"name":11,"description":23,"armGroupLabels":24,"otherNames":25},"DEVICE","Low-level laser therapy will be applied to the perineal region of postpartum women with perineal trauma after vaginal birth. The intervention will be performed using a low-level laser device applied directly to the perineal wound area in the immediate postpartum period. The laser will be administered according to predefined parameters (wavelength, energy density, and application time) to promote analgesia and enhance tissue repair.",[9],[26],"photobiomodulation",{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":31},"Sham treatment","Participants allocated to the control group will receive a sham treatment using the same device and procedure; however, the laser emission will be inactive.",[15],null,[33],{"name":34,"role":35,"phone":36,"phoneExt":31,"email":37},"Leila Katz, PhD","CONTACT","+5581988585977","leilakatz@hotmail.com",[39],{"facility":40,"status":31,"city":41,"state":42,"zip":43,"country":44,"countryCode":45,"cosmosGeoPoint":46,"geoPoint":51,"contacts":52},"Instituto de Medicina Integral Professor Fernando Figueira - IMIP","Recife","Pernambuco","50070-550","Brazil","BR",{"type":47,"coordinates":48},"Point",[49,50],-34.88111,-8.05389,{"lat":50,"lon":49},[53],{"name":54,"role":35,"phone":55,"phoneExt":31,"email":56},"Alexandre M Delgado, PhD","+5581996184843","alexmagno_d@hotmail.com",{"type":58,"investigatorFullName":59,"investigatorTitle":60,"investigatorAffiliation":5,"oldNameTitle":31,"oldOrganization":31},"PRINCIPAL_INVESTIGATOR","Leila Katz","PhD","100629854","low-level-laser-therapy-in-pain-and-perineal-healing-in-the-immediate-postpartum-period-a-randomized-clinical-trial-100629854",false,"NCT07480083","Low-level Laser Therapy in Pain and Perineal Healing in the Immediate Postpartum Period: a Randomized Clinical Trial.","Effectiveness of Low-Level Laser Therapy Compared to Sham Treatment on Pain Intensity and Perineal Wound Healing Quality in the Immediate Postpartum Period: A Randomized Clinical Trial","LaserPerineal","Inclusion Criteria:\n\nPostpartum women\u002Fmultiparous women aged 18 years or older;\n\nPostpartum women\u002Fmultiparous women in the immediate postpartum period after vaginal birth;\n\nPostpartum women\u002Fmultiparous women with spontaneous perineal laceration (Grade II, III, or IV);\n\nPostpartum women\u002Fmultiparous women with an average pain score of at least 3 on the Visual Analog Scale (VAS);\n\nLabor duration up to 18 hours.\n\nExclusion Criteria:\n\nPostpartum women\u002Fmultiparous women classified as high-risk during pregnancy due to a diagnosis of gestational diabetes mellitus; type 1 or type 2 diabetes mellitus; chronic or pregnancy-specific hypertension; smoking; alcohol use; use of psychoactive substances, among others;\n\nPostpartum women\u002Fmultiparous women who present postpartum complications (such as hemorrhage, difficulty in verbal communication, or sepsis);\n\nPostpartum women\u002Fmultiparous women who develop clinical or hemodynamic complications after childbirth;\n\nPostpartum women\u002Fmultiparous women whose newborns died or were admitted to a Neonatal Intensive Care Unit (NICU);\n\nWomen with communication difficulties (impaired understanding or mental disorders).","FEMALE","18 Years",{"count":72,"type":73},206,"ESTIMATED","INTERVENTIONAL",[76],"NA","This randomized clinical trial aims to evaluate the effectiveness of low-level laser therapy compared with sham treatment on pain intensity and perineal wound healing quality in the immediate postpartum period. The study seeks to determine whether low-level laser therapy can reduce perineal pain and improve healing outcomes in women with perineal trauma after vaginal birth.",[79,80],"Pain","Perineal Healing","NOT_YET_RECRUITING","2026-03-13",{"date":84,"type":85},"2026-03-18","ACTUAL",{"date":87,"type":73},"2026-04-01",{"date":89,"type":73},"2026-11-01",{"name":5,"class":6},1]