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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00475553
Other study ID # 50403
Secondary ID
Status Completed
Phase N/A
First received May 16, 2007
Last updated December 17, 2009
Start date May 2006
Est. completion date May 2008

Study information

Verified date December 2009
Source Scott and White Hospital & Clinic
Contact n/a
Is FDA regulated No
Health authority United States: Institutional Review Board
Study type Interventional

Clinical Trial Summary

The purpose of this research study is to evaluate the best way to manage breakthrough spotting and bleeding during an extended use regimen of NuvaRing®. Ease of use and acceptability of a flexible regimen of NuvaRing® will also be evaluated. A comparison of cyclic mood symptoms, pelvic pain, and headaches will be made between a standard 21/7 regimen and an extended regimen.


Description:

Hormonal contraception is undergoing a change away from a 21/7 day regimen where a woman utilizes a combination estrogen and progestin therapy for 21 days followed by 7 days of a hormone-free interval (HFI). It is well documented that women may experience a higher incidence of mood changes, headaches and cramping that begin prior to and during this 7 day HFI. By reducing the HFI and extending the active combination contraceptive therapy, it is hoped that women will experience greater satisfaction with their contraceptive regimen and will experience fewer negative side effects associated with a HFI.

The most common reason for discontinuation of an extended contraception regimen is irregular bleeding. The purpose of this research study is to evaluate the best way to manage this breakthrough spotting and bleeding. Ease of use and acceptability of a flexible regimen of NuvaRing will also be evaluated. A comparison of cyclic mood symptoms, pelvic pain, and headaches will be made between a standard 21/7 regimen and an extended regimen.

The contraceptive ring used in this study contains both an estrogen (ethinyl estradiol) and a progestin (etonogestrel). These are synthetic (man-made) hormones. The amount of ethinyl estrogen released into the bloodstream each day is 120mcg and the amount of etonogestrel is 150mcg. The NuvaRing®, by Organon, is FDA approved for contraception, but is not approved for use in an extended regimen. Therefore its use in this study is considered investigational.


Recruitment information / eligibility

Status Completed
Enrollment 75
Est. completion date May 2008
Est. primary completion date May 2008
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Female
Age group 18 Years to 45 Years
Eligibility Inclusion Criteria:

- Age 18-45 years of age

- Currently utilizing combination estrogen/progestin contraception for a period of at least 2 months or 1 month if previously using a progestin only pill.

Exclusion Criteria:

- Body Mass Index (BMI) of 38 or greater

- Anyone who should not be using hormonal contraception due to contraindications

- Anyone who smokes > 10 cigarettes per day or if 35 years old or older smokes any cigarettes

- Anyone who is taking antiretroviral therapy (due to many drug interactions)

- Women using other estrogen-containing products or herbal products that contain phytoestrogens

- Known or suspected pregnancy, or desiring pregnancy in the next year

Additionally, NuvaRing® should not be used in women who currently have the following conditions:

- Thrombophlebitis

- A past history of deep vein thrombophlebitis or thromboembolic disorders

- Cerebral vascular or coronary artery disease (current or history)

- Valvular heart disease with thrombogenic complications

- Severe hypertension

- Diabetes with vascular involvement

- Headaches with focal neurological symptoms

- Major surgery in patients with prolonged immobilization

- Known or suspected carcinoma of the breast or personal history of breast cancer

- Carcinoma of the endometrium or other known or suspected estrogen dependent neoplasia

- Undiagnosed abnormal genital bleeding

- Cholestatic jaundice of pregnancy or jaundice with prior hormonal contraceptive use

- Hepatic tumors (benign or malignant) or active live disease

- Hypersensitivity to any components of NuvaRing®

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment


Intervention

Other:
remove ring if bleeding or spotting occurs more than 5 days
Both groups of women will be using the nuvaring continuously, ie if the ring is placed on 3rd of January, on the 3rd of February the ring would be removed and a new one inserted. On the 3rd of March the same thing would happen and so forth. Group 2 if bleeding or spotting occurs for more than 5 days then on the 6th day the ring is removed and will keep it out for three more days and reinsert the same ring on the 4th day.
If bleeding does not remove ring
Subject is using the nuvaring continuously. For example she puts the ring in on 3rd of January then the 3rd of February is when that ring is removed and another one is inserted. The 3rd of March the same thing occurs.

Locations

Country Name City State
United States Scott & White Hospital and Clinic Temple Texas

Sponsors (2)

Lead Sponsor Collaborator
Scott and White Hospital & Clinic Organon

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary a comparison of days and extent per day of bleeding and spotting within subjects for continuous use pattern of nuvaring. 6 months No
Secondary a comparison of choice to switch patterns or stick with randomized pattern for second phase of study (2nd 6 month interval). 6 months No
Secondary comparisons of all symptoms (pelvic pain, headaches, moodiness, and pain medication use) both within subjects during different treatment intervals and between subject groups. 12 months No
See also
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Completed NCT02903121 - Treatment of Unfavorable Bleeding Patterns in Contraceptive Implant Users Phase 4
Terminated NCT04676061 - Effects of a Progestin on Frequent and/or Prolonged Bleeding With Nexplanon™ Phase 4
Active, not recruiting NCT04205929 - Use of Curcumin to Treat Unfavorable Bleeding Patterns in Contraceptive Implant Users Phase 4
Completed NCT00120913 - Continuous Oral Contraceptives (COCs): Are Bleeding Patterns Dependent on the Hormones Given? N/A