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EndometriosisPhase 3NCT00458458

Treatment of Endometriosis With Norethindrone Acetate ( NA) VS. Gonadotropin- Releasing Hormone (GnRH) Agonist (Lupron Depot 11.25 mg)

A Phase 3 study testing Norethindrone Acetate (NA) and GnRH Agonist (Lupron Depot) in people with Endometriosis and Dysmenorrhea, run by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

(A) Major 1) to compare the effectiveness of norethindrone acetate (NA) with GnRH agonist (Lupron-Depot-3) in relieving symptoms of endometriosis, 2) to compare bone density in the two treated groups in order to demonstrate that NA does not affect bone density; (B) Minor: 1) To compare the lipid profiles of patients… Read more about this study

Who is it for?
Ages 18 to 55 years, women only
Conditions the study is for
Endometriosis, Dysmenorrhea, Dyspareunia
What is being tested?
Norethindrone Acetate (NA) and GnRH Agonist (Lupron Depot)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
112 participants
Where
1 siteUnited States
Study dates
Aug 2004to Dec 2012
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • The subject has voluntarily signed the Informed Consent form after having the contents fully explained, after all questions are answered and prior to undergoing any study-related procedures.
  • The subject is a pre-menopausal female at least 18 years of age at the time of screening having regular periods (21-42 days intervals) with no menopausal symptoms.
  • The subject has a diagnosis of endometriosis made via laparoscopy or laparotomy (operative report will be obtained) and still symptomatic and at least 3 months after surgery have a grade 2 and above according to Biberoglu's pain grade at screening visit (4 weeks prior initiation of treatment) or 4 out of 10 on a visual pain scale (visual analogue)
  • Subject in good health, except for endometriosis, or has mild medical conditions that are stable and controlled. The subject has no clinically relevant hepatic, renal, cardiovascular, respiratory, endocrine, metabolic, psychiatric, neurologic (epilepsy), hematolytic (coagulopathy) and/or immunologic disease (on steroids) or disorder.
  • A subject who has received any of the hormone therapies (GnRH agonist or danazol or progestin) must meet the minimum washout requirement to be eligible. (GnRH within the last 6 months and with steroids within the last month.) After hormonal therapy has stopped, the subject must have returned to normal for at least two menstrual cycles before baseline time.
  • Serum pregnancy and urine qualitative pregnancy tests performed at screening and on baseline must be negative.
  • Unless surgical sterile by bilateral tubal ligation or vasectomy of partner, the subject agrees to use a double-barrier method of contraception during the screening period, throughout the 24-week treatment period, such as: condom plus spermicide, diaphragm plus spermicide, sponge plus spermicide, abstinence is an acceptable form of birth control.
  • Less than grade III overweight or BMI <40 kg/M2

Who cannot join

  • Less than 3 months postpartum and post-lactation at the time of dosing.
  • Abnormal laboratory findings considered clinically significant if more than twice the normal range. Abnormal tests will be repeated, and if still high as stated before, subject will be excluded.
  • A previous history of significant adverse reactions to hormone, progestin or progesterone and GnRH agonist therapies.
  • Abnormal Pap smear in the last 6 months. Subjects with ASCUS (atypical squamous cells of undetermined significance) and are negative for high-risk human papilloma virus (HPV) will be eligible. Subjects that have atypical endocervical cells, and atypical glandular cells are not eligible for this study.
  • Subject has a bone density T score less or equal to 2.5, history of nontraumatic fracture, history of spinal surgery, history of fusion of lumbar region, history of severe scoliosis greater than 20 degrees.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • SUNY Downstate Medical Center

    Brooklyn, New York, 11203

Other trials in United States

About this study

(A) Major 1) to compare the effectiveness of norethindrone acetate (NA) with GnRH agonist (Lupron-Depot-3) in relieving symptoms of endometriosis, 2) to compare bone density in the two treated groups in order to demonstrate that NA does not affect bone density; (B) Minor: 1) To compare the lipid profiles of patients in the two groups to confirm the hypothesis that the effects of NA and GnRH agonists on lipid profiles are similar, 2) To determine whether quality of life, assessed by questionnaire, is better in patients assigned to NA than in patients assigned to GnRH, 3) To determine whether NA has fewer adverse effects than GnRH agonist.

Read the detailed description

Objectives: (A) Major 1) to compare the effectiveness of norethindrone acetate (NA) with GnRH agonist (Lupron-Depot-3) in relieving symptoms of endometriosis, 2) to compare bone density in the two treated groups in order to demonstrate that NA does not affect bone density; (B) Minor: 1) To compare the lipid profiles of patients in the two groups to confirm the hypothesis that the effects of NA and GnRH agonists on lipid profiles are similar, 2) To determine whether quality of life, assessed by questionnaire, is better in patients assigned to NA than in patients assigned to GnRH, 3) To determine whether NA has fewer adverse effects than GnRH agonist.

After signing an IRB approved consent from 112 women with symptomatic endometriosis, diagnosed surgically, will be treated with NA or Lupron-Depot-3 for 24 weeks. After 24 weeks both groups will be treated only with NA until 52 weeks. After that, both groups will be followed for an additional 52 weeks to assess any return of clinical symptoms and to determine whether laboratory tests of drug related changes return to pretreatment levels.

Treatment regimens are as follows: For the first 24 weeks, women in the NA group will be treated with 5 mg NA daily and a placebo injection every 12 weeks. In case of bleeding, the NA dose will be increased (max 15 mg) until bleeding stops, and then decreased by 2.5 mg every 4 weeks to a final dose of 7.5 mg which will be maintained for the remainder of the 24 weeks. For the first 24 weeks, women in the GnRH groups will receive Lupron-Depot-3 injections every 12 weeks plus placebo pills daily - bleeding will be treated with an increase in placebo pills to simulate treatment in the NA group. After 24 weeks, all women will be on identical regimens of 5 mg NA pills daily and no injections.

On the first treatment day, subjects will have the following tests/assessments: bone density with DEXA, scoring of endometriosis symptoms, quality of life questionnaire, general physical examination, lipid profile, estradiol (E2), N-telopeptide, and pregnancy test. All tests, except bone density and lipid profile, will be repeated at 12, 24, and 52 weeks of treatment. Bone density will be performed at 24 and 52 weeks and lipid profile will be performed at 12 and 52 weeks of treatment. In the follow-up period, physical examination, quality of life questionnaires, scoring of symptoms will be done at 3, 6, 9 and 12 months. Lipid profile, N-telopeptide and E2 will be performed at 3 and 12 months and bone density at 12 month follow-up.

The objectives stated above will be compared between the two groups at 12, 24, and 52 weeks of treatment and at 6-month intervals during the follow-up period.

Being tested
Norethindrone Acetate (NA), GnRH Agonist (Lupron Depot)
Keywords
Endometriosis, Dysmenorrhea, Pelvic Pain, Period Pain, Menstrual Cramps, Dyspareunia, Norethindrone Acetate, Lupron Depot, Bone Density, Lipid Profile
Medical subject headings
Endometriosis, Dysmenorrhea, Dyspareunia, Pelvic Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Norethindrone Acetate (NA)Drug

    52 weeks of treatment with Norethindrone Acetate

  • GnRH Agonist (Lupron Depot)Drug

    24 weeks of treatment with Lupron Depot then 28 weeks of treatment with Norethindrone Acetate

Study groups in NCT00458458
Study groupRoleWhat they receive
NA aloneActive comparatorNorethindrone Acetate (NA) 5mg taken 1-3 tabs orally every night for duration of treatment
Receives: Drug: Norethindrone Acetate (NA)
LD then NAActive comparatorLupron Depot(LD) given intramuscularly every 12 weeks for total of 24 weeks then switched to Norethindrone Acetate (NA) taken 1-3 tablets orally every night for remainder of treatment
Receives: Drug: GnRH Agonist (Lupron Depot)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To compare the effectiveness of norethindrone acetate (NA) with GnRH agonist (Lupron-Depot-3) in relieving symptoms of endometriosis

    Measured: First 24 weeks of treatment

  2. To compare effect of norethindrone acetate (NA) with GnRH agonist (Lupron-Depot-3)on bone density

    Bone density with be compared in the two treated groups in order to demonstrate that NA does not affect bone density.

    Measured: 52 weeks of treatment

Secondary outcomes (2)
  1. To compare the effect of norethindrone acetate (NA) with GnRH agonist (Lupron-Depot-3)on lipid profiles

    Lipid profiles of patients in the two groups will be collected to confirm the hypothesis that the effects of NA and GnRH agonists on lipid profiles are similar.

    Measured: Treatment and follow-up

  2. To determine the effect treatment has on quality of life

    Quality of life will be assessed by questionnaire

    Measured: Treatment and follow-up

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Apr 2007 (estimated)
  2. Study startAug 2004
  3. Primary completionDec 2012 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
112 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00458458
Sponsor's protocol ID
1R01HD043281
Status last verified
Oct 2012
First submitted
9 Apr 2007
Last updated
25 Oct 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Norethindrone Acetate (NA) and GnRH Agonist (Lupron Depot) in people with Endometriosis and Dysmenorrhea, run by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 25 Oct 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To compare the effectiveness of norethindrone acetate (NA) with GnRH agonist (Lupron-Depot-3) in relieving symptoms of endometriosis (time frame: First 24 weeks of treatment). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Oct 2012.

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