NCT07242209

Brief Summary

This observational study aims to evaluate the relationship between menstrual cycle phases and the incidence of postoperative nausea and vomiting (PONV) in women of reproductive age undergoing septorhinoplasty surgery. The study's primary objective is to determine whether different phases of the menstrual cycle are associated with variations in PONV frequency. As a secondary objective, the relationship between menstrual phases, PONV incidence, and the use of sugammadex during anesthesia will be analyzed. No additional intervention will be applied beyond routine clinical practice; all data will be collected prospectively from anesthesia records and postoperative evaluations.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
1mo left

Started Dec 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress81%
Dec 2025May 2026

First Submitted

Initial submission to the registry

November 14, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 21, 2025

Completed
27 days until next milestone

Study Start

First participant enrolled

December 18, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 9, 2026

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 15, 2026

Expected
Last Updated

March 10, 2026

Status Verified

October 1, 2025

Enrollment Period

3 months

First QC Date

November 14, 2025

Last Update Submit

March 9, 2026

Conditions

Keywords

postoperative nausea and vomitingmenstruel cycleseptorhinoplastysugammadexfemale reproductive age

Outcome Measures

Primary Outcomes (1)

  • Incidence of postoperative nausea and vomiting

    The primary outcome of this study is the incidence of postoperative nausea and vomiting (PONV) within the first 24 hours after septorhinoplasty surgery. PONV will be evaluated using a standardized questionnaire administered during the postoperative recovery period and at 24 hours post-surgery. The presence, frequency, and severity of nausea and vomiting will be recorded. Data will be analyzed according to the menstrual cycle phase (follicular, ovulatory, luteal) to determine possible associations between menstrual phase and PONV occurrence.

    Within 24 hours after surgery

Secondary Outcomes (2)

  • Relationship Between Sugammadex Use and Postoperative Nausea and Vomiting (PONV)

    24 hours after surgery

  • Relationship Between Sugammadex Use and Menstrual Cycle Phase

    During anesthesia administration in surgery

Study Arms (3)

Group Follicular

Women in the follicular phase of their menstrual cycle undergoing septorhinoplasty.

Other: PONV Assessment Questionnaire

Group ovulatory

Women in the ovulatory phase of their menstrual cycle undergoing septorhinoplasty.

Other: PONV Assessment Questionnaire

Group Luteal

Women in the luteal phase of their menstrual cycle undergoing septorhinoplasty.

Other: PONV Assessment Questionnaire

Interventions

All participants will complete a standardized postoperative questionnaire designed to assess the presence, frequency, and severity of nausea and vomiting within the first 24 hours after septorhinoplasty surgery. The questionnaire will be administered in the post-anesthesia care unit and during the postoperative follow-up period. Responses will be recorded by trained research staff or anesthesia team members. No experimental drug or additional therapeutic intervention will be applied. The collected data will be used to evaluate possible associations between postoperative nausea and vomiting (PONV) incidence and the menstrual cycle phase (follicular, ovulatory, or luteal). In addition, anesthetic records will be reviewed to document the use of routinely administered perioperative agents, including sugammadex, to assess their potential influence on PONV outcomes.

Group FollicularGroup LutealGroup ovulatory

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailsfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

The study population consists of women of reproductive age (18-40 years) who are scheduled to undergo septorhinoplasty surgery under general anesthesia. Eligible participants have a regular menstrual cycle and are classified as ASA physical status I or II. Participants with irregular menstrual cycles, unknown last menstrual period, pre-menopausal or menopausal status, or those receiving hormonal supplementation are excluded. Other exclusion criteria include pregnancy, breastfeeding, ASA III-IV status, high risk for postoperative nausea and vomiting (Apfel score ≥3), history of drug allergy, and surgery duration exceeding 3 hours. Data will be collected prospectively from anesthesia records, postoperative assessments, and standardized questionnaires evaluating postoperative nausea and vomiting (PONV).

You may qualify if:

  • Female sex
  • Age between 18 and 40 years
  • Regular menstrual cycle
  • Scheduled for ENT (ear, nose, and throat) surgery
  • Classified as ASA physical status I or II

You may not qualify if:

  • Irregular menstrual cycle
  • Unknown date of last menstrual period
  • Receiving estrogen and/or progesterone supplementation
  • Pre-menopausal or menopausal status
  • Pregnant
  • Breastfeeding
  • Classified as ASA physical status III or IV
  • Apfel score ≥ 3
  • History of drug allergy
  • Surgery duration exceeding 3 hours
  • Age \<18 or \>40 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sakarya University-Anesthesiology and Reanimation Department

Sakarya, Serdivan, 54050, Turkey (Türkiye)

RECRUITING

Related Publications (1)

  • Sener EB, Kocamanoglu S, Cetinkaya MB, Ustun E, Bildik E, Tur A. Effects of menstrual cycle on postoperative analgesic requirements, agitation, incidence of nausea and vomiting after gynecological laparoscopy. Gynecol Obstet Invest. 2005;59(1):49-53. doi: 10.1159/000081222. Epub 2004 Sep 30.

MeSH Terms

Conditions

Postoperative Nausea and Vomiting

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsNauseaSigns and Symptoms, DigestiveSigns and SymptomsVomiting

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
3 Days
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Anesthesiology Specialist

Study Record Dates

First Submitted

November 14, 2025

First Posted

November 21, 2025

Study Start

December 18, 2025

Primary Completion

March 9, 2026

Study Completion (Estimated)

May 15, 2026

Last Updated

March 10, 2026

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

This study will not share individual participant data. Data will be collected and analyzed solely for research purposes and will remain confidential in accordance with institutional and ethical guidelines.

Locations