ClinicalTrials.gg
CompletedNCT03317795Updated Dec 8, 2021Results posted

Treatment of Heavy Menstrual Bleeding in Women With Uterine Fibroids

A Phase 4 interventional study of Levonorgestrel IUS and Tranexamic Acid in Heavy Menstrual Bleeding, Menorrhagia and Uterine Fibroids, sponsored by Shannon K. Laughlin-Tommaso. Completed at 2 sites in United States. Open to female participants aged 25 Years to 50 Years. Per ClinicalTrials.gov, last updated 2021-12-08.

Sponsored by Shannon K. Laughlin-Tommaso · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
18
Allocation
Randomized
Ages
25 Years to 50 Years
Sex
Female
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 13 studies testing Tranexamic Acid in Menorrhagia — 2 open to participants now, 2 under way, none of them phase 3. Tranexamic Acid · Menorrhagia.

Enrollment
12th of 13
18 · median 100
Started
2017
the only one that year
Phase 4
5 of 13
1 open now
Registered
11th of 13
by date
Lead sponsor
1 of 13
Shannon K. Laughlin-Tommaso

Among the 13 studies testing Tranexamic Acid in Menorrhagia, this one is the 12th largest by enrollment, is the only one that started in 2017, is one of 5 in phase 4, and was the 11th registered.

Menorrhagia

206 studies on the registry are indexed under Menorrhagia; 35 are open to participants now.

Browse Menorrhagia studies →

Open to participants now

2 of the 13 studies testing Tranexamic Acid in Menorrhagia are open now. Recruiting first, the newest first:

All 2 open studies →

Where they have run

About Tranexamic Acid

Tranexamic Acid: first FDA approval 1986 (CYKLOKAPRON). What it is approved for, and how studies give it, is on its page →

Who these studies take

Of the 23 Menorrhagia studies recruiting now, 4 (17%) set no upper age limit and 19 (83%) stop at 75 or younger; 5 take children under 18; 5 take healthy volunteers.

This study: 25 Years to 50 Years · female · no healthy volunteers.

The full table on the hub →

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 13 studies testing Tranexamic Acid in Menorrhagia, or all of them as a file.
02

Study summary

This is a randomized controlled trial (RCT) to assess the comparative effectiveness of Levonorgestrel Intrauterine System (LNG-IUS) to Tranexamic Acid (TA) for the treatment of heavy menstrual bleeding (HMB) in women with clinically-significant fibroids.

Read the detailed description

Uterine fibroids are common and debilitating problem for some women. Nearly 60% of women with fibroids report that symptoms affect their quality of life and impede physical activity, and 24% report that fibroid symptoms prevent them from reaching their true potential at work. Heavy menstrual bleeding, the most common symptom of uterine fibroids, affects approximately 1.4 million women per year.

Medical therapy is the first line treatment for heavy menstrual bleeding, but further studies need to be done to prove the effectiveness of these treatments.

The goal of this study is to determine the effectiveness of non-estrogenic medical therapy in women with a range of fibroid sizes, locations, and number.

Two effective medical treatments for heavy menstrual bleeding have limited data in women with fibroids. The Levonorgestrel intrauterine system was FDA approved for the treatment of heavy menstrual bleeding in 2009 and is highly effective for decreasing menstrual bleeding, treating anemia and improving quality of life. Moreover, it can be used continuously for 5 years. Tranexamic Acid is widely used outside the U.S. and was also FDA approved for heavy menstrual bleeding in 2009. Tranexamic Acid reduces menstrual blood loss in 40% of women and improves quality of life. In women with fibroids, Tranexamic Acid has been shown to decrease heavy menstrual bleeding and cause necrosis of the fibroids, especially larger fibroids, which should improve its efficacy for women with fibroids.

This randomized controlled trial will assess the comparative effectiveness of Levonorgestrel intrauterine system to Tranexamic Acid for the treatment of heavy menstrual bleeding in women with uterine fibroids

03

Conditions studied

  • Heavy Menstrual Bleeding
  • Menorrhagia
  • Uterine Fibroids

Keywords

  • Menorrhagia
  • FIbroids
  • Menstrual Bleeding
  • Heavy Bleeding
  • Menses
  • Uterine Fibroids
04

Who can participate

Ages eligible
25 Years to 50 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Premenopausal women ages 25 -50
  • Monthly menses
  • Image-confirmed uterine fibroids of at least 1 cm in size, either submucosal or intramural
  • Seeking treatment for heavy menstrual bleeding following completed clinical evaluation
  • Self-reported heavy menstrual bleeding for three months or longer
  • Completed evaluation for heavy menstrual bleeding within one year of study enrollment
  • Understands the English language for consent and questionnaires
  • Able and willing to provide

Exclusion criteria

Exclusion Criteria:

  • Class 0 fibroids confirmed by hysteroscopy, saline-infused sonogram, or 3D ultrasound
  • Uterine sounding length ≥ 14 cm
  • Uterine size ≥ 20 weeks gestational size
  • Abnormal endometrial or incomplete clinical testing to rule out
  • Needs or is using hormonal , including estrogen-containing medications
  • Venous thromboembolic history, clotting disorder, or strong family history of venous thromboembolic events
  • Breast, uterine, or cervical malignancy
  • Liver disease or liver tumor
  • Pelvic inflammatory disease, gonorrhea or chlamydia infection during the past three months
  • \< 8 mg/dL. For women with hemoglobin 8.0 - 12.0 mg/dL, iron supplement is recommended
  • Serum creatinine ≥ 1.4
  • Current pregnancy or currently lactating
Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
18 participants (actual)

Study arms

  • Active comparator
    Levonorgestrel IUS

    Levonorgestrel-releasing intrauterine system (Mirena) contains 52 mg of levonorgestrel, a progestin, and is intended to provide an initial release of approximately 20 mcg/day. Levonorgestrel intrauterine system is effective immediately upon placement in the uterus and can be kept in place for up to 5 years.

    Drug: Levonorgestrel IUS

  • Active comparator
    Tranexamic Acid

    Tranexamic Acid (Lysteda) is an antifibrinolytic drug. Tranexamic Acid will be dosed at 1300mg by mouth three times a day at the start of menses and used during the days that bleeding is heaviest (not to exceed 5 days per menstrual cycle).

    Drug: Tranexamic Acid

Interventions

  • DrugLevonorgestrel IUS

    LNG-IUS was FDA-approved for the treatment of heavy menstrual bleeding in 2009 and previously for contraception in 2000. The LNG-IUS is a T-shaped device with a polyethylene body containing a hormone reservoir, holding a total of 52 mg of levonorgestrel. LNG-IUS initially releases 20 micrograms of the progestin per day, which decreases to less than half that amount after 5 years of use. The levonorgestrel causes stromal pseudodecidualization, decreases endometrial thickness, and lowers uterine vascular density.

    Also known as: Mirena IUS

  • Tranexamic Acid was FDA-approved for the treatment of heavy menstrual bleeding in 2009. Tranexamic Acid is a plasminogen-activator inhibitor that blocks fibrinolysis and reduces plasmin activity. A special formulation was designed for the treatment of heavy menstrual bleeding that reduces gastrointestinal side effects, brand name Lysteda which will be prescribed as 1300 mg to be taken three times per day for up to 5 days of the menstrual period.

    Also known as: Lysteda

06

What researchers measure

Primary outcomes

  1. Change in Self-Reported Menorrhagia Scores

    The Menorrhagia Multi-Attribute Scale (MMAS) questionnaire captures the subjective consequences of menorrhagia on six domains: practical difficulties; social life; psychological wellbeing; physical health; work routine; and family life. Each of the six domains has four statements that represent four levels of response. Respondents indicate the statement that best matches their feelings for each domain. The statement scores derive from a weighting of the domains and a weighting of the statements in level of severity by women in the original study. Scores range from 0 (worst possible state in all domains) to 100 (best possible state in all domains).

    Time frame: Baseline, 3 months

  2. Number of Participants to Complete Study

    Total number of study participants to complete assigned treatment.

    Time frame: 9 months

Secondary outcomes

  1. Change in Pain Score

    Pain will be measured by a 10 cm visual analog scale (VAS) which uses a 100 point score, with 0 indicating no pain and 100 indicating worst pain ever. Change was determine by subtracting the 3 month score from baseline, a negative score indicates a decrease in pain.

    Time frame: Baseline, 3 months

  2. Change in Quality of Life

    Measured by the RAND 36-Item Health Survey (Version 1.0). Physical function and mental well-being on scale range from 0-100. A high score defines a more favorable health state.

    Time frame: Baseline, 3 months

  3. Change in Quality of Life, as Measured by the Uterine Fibroid Symptom and Health-Related Quality of Life Questionnaire (UFS-QOL)

    The Uterine Fibroid Symptom and Health Related Quality of Life (HRQL) Questionnaire consists of an 8-item symptom severity scale and 29 HRQL items comprising 6 domains: Concern, Activities, Energy/Mood, Control, Self-consciousness, and Sexual Function. All items are scored on a 5-point Likert scale, ranging from "not at all" to "a very great deal" for symptom severity items and "none of the time" to "all of the time" for the HRQL items. Symptom severity and HRQL subscale scores are summed and transformed into a 0-100 point scale. Higher HRQL subscale scores indicate better HRQL.

    Time frame: Baseline, 3 months

  4. Change in Symptoms, as Measured by the Uterine Fibroid Symptom and Health-Related Quality of Life Questionnaire (UFS-QOL)

    The Uterine Fibroid Symptom and Health Related Quality of Life (HRQL) Questionnaire consists of an 8-item symptom severity scale and 29 HRQL items comprising 6 domains: Concern, Activities, Energy/Mood, Control, Self-consciousness, and Sexual Function. All items are scored on a 5-point Likert scale, ranging from "not at all" to "a very great deal" for symptom severity items and "none of the time" to "all of the time" for the HRQL items. Symptom severity and HRQL subscale scores are summed and transformed into a 0-100 point scale. Higher Symptom Severity scores indicating greater symptoms.

    Time frame: Baseline, 3 months

  5. Change in Fibroid Size

    Fibroid size will be reported as millimeters (mm).

    Time frame: 9 months

07

Results

Posted Dec 8, 2021

Participant flow

Participant flow — Overall Study
MilestoneLevonorgestrel IUSTranexamic Acid
Started99
Completed72
Not completed27
Withdrew: Iud expulsion10
Withdrew: Lost to follow-up13
Withdrew: Treatment change03
Withdrew: Intolerance of medication01

Outcome measures

PrimaryChange in Self-Reported Menorrhagia Scores

The Menorrhagia Multi-Attribute Scale (MMAS) questionnaire captures the subjective consequences of menorrhagia on six domains: practical difficulties; social life; psychological wellbeing; physical health; work routine; and family life. Each of the six domains has four statements that represent four levels of response. Respondents indicate the statement that best matches their feelings for each domain. The statement scores derive from a weighting of the domains and a weighting of the statements in level of severity by women in the original study. Scores range from 0 (worst possible state in all domains) to 100 (best possible state in all domains).

Time frame:
Baseline, 3 months
Reported as:
Median · score on a scale
Change in Self-Reported Menorrhagia Scores
score on a scaleLevonorgestrel IUSTranexamic Acid
Change in Self-Reported Menorrhagia Scores59.1 (34.1 to 63.7)25.4 (12.5 to 40.3)
Statistical analysis
  • Levonorgestrel IUS vs Tranexamic Acid · Wilcoxon (Mann-Whitney) · p = 0.11
PrimaryNumber of Participants to Complete Study

Total number of study participants to complete assigned treatment.

Time frame:
9 months
Reported as:
Count of participants · Participants
Number of Participants to Complete Study
ParticipantsLevonorgestrel IUSTranexamic Acid
Number of Participants to Complete Study72
SecondaryChange in Pain Score

Pain will be measured by a 10 cm visual analog scale (VAS) which uses a 100 point score, with 0 indicating no pain and 100 indicating worst pain ever. Change was determine by subtracting the 3 month score from baseline, a negative score indicates a decrease in pain.

Time frame:
Baseline, 3 months
Reported as:
Median · units on a scale
Change in Pain Score
units on a scaleLevonorgestrel IUSTranexamic Acid
Change in Pain Score-57.5 (-60 to -30)0 (-63 to 20)
Statistical analysis
  • Levonorgestrel IUS vs Tranexamic Acid · Wilcoxon (Mann-Whitney) · p = 0.64
SecondaryChange in Quality of Life

Measured by the RAND 36-Item Health Survey (Version 1.0). Physical function and mental well-being on scale range from 0-100. A high score defines a more favorable health state.

Time frame:
Baseline, 3 months
Reported as:
Median · units on a scale
Change in Quality of Life
units on a scaleLevonorgestrel IUSTranexamic Acid
Physical Function11.1 (0.2 to 15.3)1.7 (-0.6 to 2.4)
Mental Well-being-1.0 (-9.1 to 11.6)3.3 (2.4 to 11.1)
Statistical analysis
  • Levonorgestrel IUS vs Tranexamic Acid · Wilcoxon (Mann-Whitney) · p = 0.32
  • Levonorgestrel IUS vs Tranexamic Acid · Wilcoxon (Mann-Whitney) · p = 0.26
SecondaryChange in Quality of Life, as Measured by the Uterine Fibroid Symptom and Health-Related Quality of Life Questionnaire (UFS-QOL)

The Uterine Fibroid Symptom and Health Related Quality of Life (HRQL) Questionnaire consists of an 8-item symptom severity scale and 29 HRQL items comprising 6 domains: Concern, Activities, Energy/Mood, Control, Self-consciousness, and Sexual Function. All items are scored on a 5-point Likert scale, ranging from "not at all" to "a very great deal" for symptom severity items and "none of the time" to "all of the time" for the HRQL items. Symptom severity and HRQL subscale scores are summed and transformed into a 0-100 point scale. Higher HRQL subscale scores indicate better HRQL.

Time frame:
Baseline, 3 months
Reported as:
Median · score on a scale
Change in Quality of Life, as Measured by the Uterine Fibroid Symptom and Health-Related Quality of Life Questionnaire (UFS-QOL)
score on a scaleLevonorgestrel IUSTranexamic Acid
Change in Quality of Life, as Measured by the Uterine Fibroid Symptom and Health-Related Quality of Life Questionnaire (UFS-QOL)32.8 (24.1 to 58.6)21.6 (10.3 to 39.7)
Statistical analysis
  • Levonorgestrel IUS vs Tranexamic Acid · Wilcoxon (Mann-Whitney) · p = 0.33
SecondaryChange in Symptoms, as Measured by the Uterine Fibroid Symptom and Health-Related Quality of Life Questionnaire (UFS-QOL)

The Uterine Fibroid Symptom and Health Related Quality of Life (HRQL) Questionnaire consists of an 8-item symptom severity scale and 29 HRQL items comprising 6 domains: Concern, Activities, Energy/Mood, Control, Self-consciousness, and Sexual Function. All items are scored on a 5-point Likert scale, ranging from "not at all" to "a very great deal" for symptom severity items and "none of the time" to "all of the time" for the HRQL items. Symptom severity and HRQL subscale scores are summed and transformed into a 0-100 point scale. Higher Symptom Severity scores indicating greater symptoms.

Time frame:
Baseline, 3 months
Reported as:
Median · score on a scale
Change in Symptoms, as Measured by the Uterine Fibroid Symptom and Health-Related Quality of Life Questionnaire (UFS-QOL)
score on a scaleLevonorgestrel IUSTranexamic Acid
Change in Symptoms, as Measured by the Uterine Fibroid Symptom and Health-Related Quality of Life Questionnaire (UFS-QOL)-28.1 (-37.5 to -21.9)-15.6 (-21.9 to -3.1)
Statistical analysis
  • Levonorgestrel IUS vs Tranexamic Acid · Wilcoxon (Mann-Whitney) · p = 0.40
SecondaryChange in Fibroid Size

Fibroid size will be reported as millimeters (mm).

Time frame:
9 months
Reported as:
Median · mm
Change in Fibroid Size
mmLevonorgestrel IUSTranexamic Acid
Change in Fibroid Size3 (3 to 15)10.5 (3 to 18)

Adverse events

Collected over Adverse events were collected from baseline to end of study participation for a total of 9 months on all participants.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Levonorgestrel IUS0/9 (0%)0/9 (0%)1/9 (11.1%)
Tranexamic Acid0/9 (0%)0/9 (0%)5/9 (55.6%)
Most frequent other events
Most frequent other events
EventLevonorgestrel IUSTranexamic Acid
HeadacheNervous system disorders0/92/9
Increased Vaginal BleedingReproductive system and breast disorders0/92/9
Imbedded IUDReproductive system and breast disorders1/90/9
Gastrointestinal DisturbanceGastrointestinal disorders0/91/9

Baseline characteristics

Age, Continuous
Age, Continuous(years)Levonorgestrel IUSTranexamic AcidTotal
Mean42.5 ± 5.644.7 ± 4.843.6 ± 5.2
Sex: Female, Male
Sex: Female, Male(Participants)Levonorgestrel IUSTranexamic AcidTotal
Female9918
Male000
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Levonorgestrel IUSTranexamic AcidTotal
Black or African American202
White6713
Hispanic or Latino112
Unknown011
Region of Enrollment
Region of Enrollment(participants)Levonorgestrel IUSTranexamic AcidTotal
United States9918
Baseline hemoglobin
Baseline hemoglobin(g/dL)Levonorgestrel IUSTranexamic AcidTotal
Mean12.1 ± 1.712.22 ± 1.912.2 ± 1.8
Baseline ferritin
Baseline ferritin(mcg/L)Levonorgestrel IUSTranexamic AcidTotal
Median6 (4 to 7)10 (5 to 56)7 (5 to 15)
Fibroid largest diameter
Fibroid largest diameter(cm)Levonorgestrel IUSTranexamic AcidTotal
Median3.6 (2.3 to 5.2)2.5 (1.8 to 5.0)3.5 (2.0 to 5.1)
08

Study locations

2 sites
  • Mayo Clinic in Jacksonville, Florida
    Jacksonville, Florida 32224, United States
  • Mayo Clinic in Rochester, Minnesota
    Rochester, Minnesota 55905, United States
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Nov 2017 to primary completion in Dec 2020, 37 months.

Results were first posted in Dec 2021, 11 months after primary completion.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 10, 2017
First posted
Oct 23, 2017
StartActual
Nov 14, 2017
Primary completionActual
Dec 28, 2020
CompletionActual
Dec 28, 2020
Results first posted
Dec 8, 2021
Last update
Dec 8, 2021
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Dec 8, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03317795
Lead sponsor
Shannon K. Laughlin-Tommaso
Responsible party
Shannon K. Laughlin-Tommaso (Associate Professor of Obstetrics and Gynecology, Mayo Clinic) — Sponsor-investigator
First posted
Oct 23, 2017
Start date
Nov 14, 2017
Primary completion
Dec 28, 2020
Completion
Dec 28, 2020
Results posted
Dec 8, 2021
Last update
Dec 8, 2021

Study contacts

Shannon K Laughlin-Tommaso, MD, MPH
principal investigator · Mayo Clinic
Christopher C Destephano, MD, MPH
principal investigator · Mayo Clinic

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Tranexamic Acid

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