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NCT05601596Enrolling by invitation

Research OutSmarts Endometriosis II Study

ROSE II: Pilot Study to Analyze Menstrual Blood to Predict Endometriosis

Source: ClinicalTrials.gov · Last updated 5 Jun 2026

Brief summary (registry, in English)

This product will be used as a diagnostic test to screen for the likelihood of endometriosis in menstruating adults with symptoms suggestive of endometriosis. The purpose of the test will be to guide clinical decisions regarding: 1) whether to undergo diagnostic laparoscopy to confirm the presence of endometriosis (currently, the gold standard for diagnosing endometriosis) and/or 2) how to guide the choice of hormonal or other therapies to treat symptoms of endometriosis.

Status (registry)
Enrolling by invitation
Study type
Observational
Enrollment
250 (estimated)
First submitted
4 Aug 2022
Start date
27 May 2022
Primary completion date
30 Jun 2027
Lead sponsor
Northwell Health
NCT number
NCT05601596

What you commit to

  • Study type: Observational
  • Planned participants: 250
  • From 27 May 2022 to the primary completion date, 30 Jun 2027
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Report of missed days of work, school, athletic, social and/or other activities due to related pain and discomfort
    • Symptomatic:
    • Unable to provide a menstrual sample prior to surgery

Age

  • under age 18 or over 40 years

Other

  • For All:
  • Unable/unwilling to provide a menstrual sample
  • Light menstrual flow (light flow is soaking less than 1 thin pad or light tampon in 4 hours at peak flow)
  • Diagnosed with endometriosis
    • CONTROL:
  • More than 1 symptom of endometriosis\*

Who the study is looking for

  • For All
  • 18 to 40 year old menstruating women (continue to get cycles)
  • More than a light menstrual flow (light flow is soaking less than 1 thin pad or light tampon in 4 hours at peak flow)
  • Willingness to provide two menstrual samples across two separate menstrual cycles.
  • Willingness to provide a DNA sample (obtained via menstrual blood or cheek swab)
    • For Controls:
    • •General Absence of \*symptoms suggestive of endometriosis which includes: 1-Chronic pelvic pain 2-Painful menses 3-Pain during intercourse 4-Pain going to the bathroom 5-Abdominal bloating (BUT MUST NOT Include): 6-Report of missed days of work, school, athletic,social and/or other activities due to related pain and discomfort
    • For Symptomatic:
  • Consistently Experiencing chronic symptoms of endometriosis\*
  • Without definitive diagnosis (i.e. pathology report following diagnostic surgery)
  • Seeking physician evaluation (considered by physician to be a candidate for laproscopic surgery
  • Willingness to provide at least one of the menstrual samples PRIOR to planned surgery
  • Surgical and pathological confirmation of endo (or NOT)

Age in the registry: 18 years to 40 years · Sex: Female · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Feinstein Institutes/Northwell health
Coordinator of this site? Confirm its status
ManhassetUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.