Effect of the Etonogestrel 0.12mg/Ethinyl Estradiol 0.015mg Vaginal Ring on Vaginal Innate and Inflammatory Biomarkers
Primary Purpose
Vaginosis, Bacterial
Status
Unknown status
Phase
Phase 4
Locations
United States
Study Type
Interventional
Intervention
Etonogestrel /Ethinyl Estradiol Contraceptive Vaginal Ring
Sponsored by
About this trial
This is an interventional treatment trial for Vaginosis, Bacterial focused on measuring Contraception, Nuvaring, Vaginal inflammation, Bacterial vaginosis, Nugent score
Eligibility Criteria
Inclusion Criteria:
- Women (age 18 - 45) interested in using NuvaRing® for contraception for 3 or more months, and women who are not at risk for pregnancy (i.e. abstinent, tubal sterilization, partner with vasectomy)
- Women with a normal menstrual cycle (21-35 days) for the past three cycles
- Women with normal pelvic anatomy (by physical exam)
- Negative urine pregnancy test
- Normal pap smear within the past 12 months
Exclusion Criteria:
- Pregnancy
- Current breastfeeding
- Less than 6 weeks post partum
- Current IUD or Implanon use
- Depot Medroxyprogesterone Acetate use within the past 6 months
- Current diagnosis of uterine infection
- Use of hormonal contraception within the past 30 days
- Current cervical dysplasia
- Chronic immune suppression
- Chronic use of immune suppressors such as steroids
- Chronic antibiotic use
- Diabetes or fasting blood glucose >105
- Hysterectomy
- Uncontrolled hypertension (systolic BP≥140/ diastolic BP≥ 90)
- Migraine headaches complicated by aura or focal neurologic deficits
- Menopause
- Standard contraindications to combined oral contraceptive use (thrombophilia, active liver disease, active deep venous thrombosis, history of thrombosis)
- Use of tobacco products ≥ 35 years of age
- Two or more symptomatic genital herpes simplex virus (HSV) outbreaks in past 12 months
- Human immunodeficiency virus
- Vulvovaginal candidiasis
- Trichamonas vaginalis
- Neisseria gonorrhea
- Chlamydia trachomatis
- Bacterial vaginosis
- Nugent scores of 4 or greater
- Use of any other study medication within the past 30 days
Sites / Locations
- Clinical Research Center at Eastern Virginia Medical SchoolRecruiting
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Nuvaring
Arm Description
This is a single-group study in which data points after use of the etonogestrel/ethinyl estradiol vaginal ring will be compared to baseline.
Outcomes
Primary Outcome Measures
Determine biomarkers of inflammation, including defensins and cytokines, concentrations in women with normal vaginal flora (Nugent Score 0 - 3) after 3 months of NuvaRing® use
Secondary Outcome Measures
Determine changes in the integrity of cervicovaginal epithelium and leukocytic concentration after 3 months of treatment with NuvaRing®
Full Information
NCT ID
NCT01448291
First Posted
July 8, 2011
Last Updated
April 23, 2012
Sponsor
Eastern Virginia Medical School
Collaborators
Merck Sharp & Dohme LLC
1. Study Identification
Unique Protocol Identification Number
NCT01448291
Brief Title
Effect of the Etonogestrel 0.12mg/Ethinyl Estradiol 0.015mg Vaginal Ring on Vaginal Innate and Inflammatory Biomarkers
Official Title
The Effects of the Etonogestrel 0.12mg/Ethinyl Estradiol 0.015mg Vaginal Ring (NuvaRing®) on Vaginal Innate and Inflammatory Biomarkers
Study Type
Interventional
2. Study Status
Record Verification Date
April 2012
Overall Recruitment Status
Unknown status
Study Start Date
October 2011 (undefined)
Primary Completion Date
October 2012 (Anticipated)
Study Completion Date
March 2013 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Eastern Virginia Medical School
Collaborators
Merck Sharp & Dohme LLC
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
It is not known if the use of NuvaRing® alters these innate and inflammatory biomarkers of inflammation.
Hypothesis:
The hypothesis is that NuvaRing® will alter inflammatory biomarkers of inflammation, such as vaginal defensin and cytokine levels, resulting in an overall anti-inflammatory milieu in the vagina.
Specific aims of this study are to:
Determine biomarkers of inflammation, including defensins and cytokines, concentrations in women with normal vaginal flora (Nugent Score 0 - 3) before and after NuvaRing® use
Determine changes in the integrity of cervicovaginal epithelium and leukocytic concentration before and after treatment with NuvaRing®
Monitor for changes in the Nugent score before and after NuvaRing® use
Assess the antimicrobial activity of vaginal fluid before and after NuvaRing® use
Assess HIV infectivity ex vivo on biopsy specimens before and after NuvaRing® use
Methods This is a prospective, open-label, nonrandomized study. Participants will serve as their own controls. The Clinical Research Center of Eastern Virginia Medical School, Norfolk, Virginia, U.S.A. will be the only study site.
Detailed Description
To complete specific aim #1, the investigators will use commercially available elisa kits to measure human defensins, inflammatory cytokines, and anti-inflammatory cytokines in vaginal fluid washings collected before and after use of NuvaRing.
To complete specific aim #2, the investigators will collect biopsies of the uterine cervix before and after NuvaRing use. Specimens will undergo histopathological measures for overall appearance, epithelial integrity, epithelial thickness, leukocyte infiltration, congestion, and edema. The investigators will quantitate the number of CD45+ and NFkB+ cells using immunohistology in the cervical epithelium.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Vaginosis, Bacterial
Keywords
Contraception, Nuvaring, Vaginal inflammation, Bacterial vaginosis, Nugent score
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
30 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Nuvaring
Arm Type
Experimental
Arm Description
This is a single-group study in which data points after use of the etonogestrel/ethinyl estradiol vaginal ring will be compared to baseline.
Intervention Type
Drug
Intervention Name(s)
Etonogestrel /Ethinyl Estradiol Contraceptive Vaginal Ring
Other Intervention Name(s)
NuvaRing®
Intervention Description
Etonogestrel 0.12mg/Ethinyl Estradiol 0.015mg Vaginal Ring (NuvaRing®) for 3 months
Primary Outcome Measure Information:
Title
Determine biomarkers of inflammation, including defensins and cytokines, concentrations in women with normal vaginal flora (Nugent Score 0 - 3) after 3 months of NuvaRing® use
Time Frame
3 months
Secondary Outcome Measure Information:
Title
Determine changes in the integrity of cervicovaginal epithelium and leukocytic concentration after 3 months of treatment with NuvaRing®
Time Frame
Baseline and 3 months
10. Eligibility
Sex
Female
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
45 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Women (age 18 - 45) interested in using NuvaRing® for contraception for 3 or more months, and women who are not at risk for pregnancy (i.e. abstinent, tubal sterilization, partner with vasectomy)
Women with a normal menstrual cycle (21-35 days) for the past three cycles
Women with normal pelvic anatomy (by physical exam)
Negative urine pregnancy test
Normal pap smear within the past 12 months
Exclusion Criteria:
Pregnancy
Current breastfeeding
Less than 6 weeks post partum
Current IUD or Implanon use
Depot Medroxyprogesterone Acetate use within the past 6 months
Current diagnosis of uterine infection
Use of hormonal contraception within the past 30 days
Current cervical dysplasia
Chronic immune suppression
Chronic use of immune suppressors such as steroids
Chronic antibiotic use
Diabetes or fasting blood glucose >105
Hysterectomy
Uncontrolled hypertension (systolic BP≥140/ diastolic BP≥ 90)
Migraine headaches complicated by aura or focal neurologic deficits
Menopause
Standard contraindications to combined oral contraceptive use (thrombophilia, active liver disease, active deep venous thrombosis, history of thrombosis)
Use of tobacco products ≥ 35 years of age
Two or more symptomatic genital herpes simplex virus (HSV) outbreaks in past 12 months
Human immunodeficiency virus
Vulvovaginal candidiasis
Trichamonas vaginalis
Neisseria gonorrhea
Chlamydia trachomatis
Bacterial vaginosis
Nugent scores of 4 or greater
Use of any other study medication within the past 30 days
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Julia Caul
Phone
7574465808
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Thomas D Kimble, MD
Organizational Affiliation
Eastern Virginia Medical School/CONRAD
Official's Role
Principal Investigator
Facility Information:
Facility Name
Clinical Research Center at Eastern Virginia Medical School
City
Norfolk
State/Province
Virginia
ZIP/Postal Code
23507
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Julia Caul
Phone
757-446-5808
12. IPD Sharing Statement
Citations:
PubMed Identifier
18154595
Citation
Iqbal SM, Kaul R. Mucosal innate immunity as a determinant of HIV susceptibility. Am J Reprod Immunol. 2008 Jan;59(1):44-54. doi: 10.1111/j.1600-0897.2007.00563.x.
Results Reference
background
PubMed Identifier
12237628
Citation
Valore EV, Park CH, Igreti SL, Ganz T. Antimicrobial components of vaginal fluid. Am J Obstet Gynecol. 2002 Sep;187(3):561-8. doi: 10.1067/mob.2002.125280.
Results Reference
background
PubMed Identifier
18635180
Citation
Fan SR, Liu XP, Liao QP. Human defensins and cytokines in vaginal lavage fluid of women with bacterial vaginosis. Int J Gynaecol Obstet. 2008 Oct;103(1):50-4. doi: 10.1016/j.ijgo.2008.05.020. Epub 2008 Jul 16.
Results Reference
background
PubMed Identifier
16235171
Citation
John M, Keller MJ, Fam EH, Cheshenko N, Hogarty K, Kasowitz A, Wallenstein S, Carlucci MJ, Tuyama AC, Lu W, Klotman ME, Lehrer RI, Herold BC. Cervicovaginal secretions contribute to innate resistance to herpes simplex virus infection. J Infect Dis. 2005 Nov 15;192(10):1731-40. doi: 10.1086/497168. Epub 2005 Oct 13.
Results Reference
background
PubMed Identifier
17911138
Citation
Cherpes TL, Marrazzo JM, Cosentino LA, Meyn LA, Murray PJ, Hillier SL. Hormonal contraceptive use modulates the local inflammatory response to bacterial vaginosis. Sex Transm Infect. 2008 Feb;84(1):57-61. doi: 10.1136/sti.2007.026625. Epub 2007 Oct 2.
Results Reference
background
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Effect of the Etonogestrel 0.12mg/Ethinyl Estradiol 0.015mg Vaginal Ring on Vaginal Innate and Inflammatory Biomarkers
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