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A Study of Tranexamic Acid (XP12B) in Women With Heavy Menstrual Bleeding

A Multi-center, Open Label Extension Study to Evaluate the Safety of an Oral Dose of Tranexamic Acid (XP12B) Administered Three Times Daily During Menstruation for the Treatment of Menorrhagia

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01280981
Enrollment
288
Registered
2011-01-21
Start date
2007-04-30
Completion date
2009-05-31
Last updated
2011-07-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Menorrhagia

Keywords

Menorrhagia, Heavy Menstrual Bleeding, Lysteda

Brief summary

This was a multicenter, open-label extension study for subjects completing either of 2 pivotal efficacy studies (NCT00401193 or NCT00386308). The study consisted of a treatment phase of 9 menstrual periods to assess the safety of tranexamic acid at an oral dose of 1.3 g administered 3 times per day for up to 5 days (maximum of 15 doses) during menstruation. After the last treatment period, a follow-up phone call occurred approximately 30 days (range 25 to 35 days) after the last dose of study drug.

Interventions

DRUGTranexamic acid

Tranexamic acid at an oral dose of 1.3 g administered 3 times per day for up to 5 days (maximum of 15 doses) during menstruation for 9 menstrual periods.

Sponsors

Xanodyne Pharmaceuticals
CollaboratorINDUSTRY
Ferring Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 49 Years
Healthy volunteers
No

Inclusion criteria

* The study enrolled subjects who had completed the double-blind therapy in either the XP12B-MR-301 or XP12B-MR-303 study, including scheduled evaluations, with no major protocol violations and no study events that, in the opinion of the investigator, would preclude the subject's entry into the open-label safety study. * A negative urine pregnancy test was required immediately before entry into this study. * Women must have been surgically sterile or, if of childbearing potential, must have been in a monogamous relationship with a sterile partner or a partner of the same sex. * Women must have used an acceptable barrier contraception method with spermicide for the duration of the study or must have been using a copper intrauterine device (IUD). * In the opinion of the investigator, the subject must be able to understand this study, cooperate with all study procedures, be able to return to the study site for visits within the required visit windows and be deemed likely to complete the study. * Subject will provide voluntary, written consent to participate in the study by signing and dating an institutional review board (IRB)-approved informed consent before any procedures are performed or study drug is dispensed.

Exclusion criteria

* History or presence of clinically significant hepatic or renal disease or other medical disease that might confound the study or be detrimental to the subject (e.g., clinically significant cardiac arrhythmia, uncontrolled diabetes or uncontrolled hypertension) as determined by the investigator. * Normal gynecological examination and breast examination. * Clinically significant abnormalities on screening physical examination that might confound the study or be detrimental to the subject as assessed by the investigator. Abnormal clinically significant electrocardiograms (ECG) as determined by the centralized cardiologist, or laboratory tests suggestive of a potential pituitary-prolactin stimulating tumor (prolactin \>=30 µg/L), thrombocytopenia (platelet count \<100,000/mm3), uncontrolled hypothyroidism (TSH \>=10 mU/L) or severe anemia (hemoglobin \<8 g/dL\]). * Anovulatory dysfunctional uterine bleeding, metrorrhagia (irregular or frequent noncyclic flow), menometrorrhagia (irregular or frequent excessive noncyclic flow) or polymenorrhea (frequent flow, cycles of less than 21 days). * History or presence of endometrial polyps, endometrial hyperplasia, endometrial carcinoma or cervical carcinoma (includes cervical carcinoma in situ). * History of bilateral oophorectomy or hysterectomy. * Women who are pregnant, breastfeeding, planning to become pregnant during the study or become pregnant during the study. * History or active presence of myocardial infarction or ischemic disease. History or active presence of cerebrovascular accident, stroke, or transient ischemic attack. * History or presence of thrombosis, thromboembolic disease or coagulopathy including, but not limited to, pulmonary embolism, deep venous thrombosis, phlebitis and any intravascular clotting disorder. * History or known presence of acquired or inherited thrombophilia, including, but not limited to, antithrombin deficiency, Protein C and/or S deficiency, antiphospholipid deficiency, Factor V Leiden mutation and prothrombin mutation. Thalassemia or sickle cell disease (sickle cell trait individuals are not excluded). * History or presence of subarachnoid hemorrhage. * Use or anticipated use of medications taken to relieve β-Hydroxy β-methylbutyric acid (HMB) including the use of vaginal \[rings, creams, gels\] and transdermal hormone products; use of oral estrogen-, progestin- or SERM-containing drug products, or intrauterine progestins containing drug products. Use or anticipated use of Lupron (1 or 3 month) depot injection or estrogen pellet or long-acting progestin injectables. * Use or anticipated use of meclofenamate sodium, mefenamic acid, danazol, or desmopressin acetate or herbal remedies. Herbal remedies include, but are not limited to, Capsella bursa pastoris (i.e. Sheperd's Purse), Agnus castus (i.e. Chasteberry, Vitex), Cimicifuga racemosa (i.e. Black Cohosh), Symphytum officionale (i.e. Comfrey), and/or Angelica sinensis (i.e. Dong Quai). * Use of or anticipated use of the following drugs: oral, transdermal, injectable and vaginal ring (NuvaRing®) hormonal contraceptives; anticoagulants (warfarin \[Coumadin®\], heparin, low-molecular-weight heparin (LMWH), etc.), aminocaproic acid (Amicar®) or Plaquenil®. * Current use of an intrauterine device (IUD) other than copper IUDs. * History or presence of hypersensitivity or idiosyncratic reaction to antifibrinolytics (tranexamic acid or aminocaproic acid). * Use of any investigational drug except XP12B-MR during the current study. * Presence of untreated malabsorption disorder or malnutrition including, but not limited to, chronic diarrhea, celiac disease, short bowl syndrome, Whipple's disease or history of gastric bypass procedure. * Presence of defective color vision as determined by the optometrist or ophthalmologist. Inability of the subject to correctly identify symbols on plate 7 of the HRR eye test is not considered defective color vision provided the subject correctly identifies the symbols on plates 11-20. * History or presence of glaucoma, ocular hypertension, macular degeneration or retinopathies. * History or presence of alcoholism or drug abuse within the past year. * Malignancy, or treatment for malignancy, within the previous 2 years, with the exception of basal cell carcinomas of the skin or squamous cell carcinoma of the skin. * Does not read or understand English.

Design outcomes

Primary

MeasureTime frameDescription
Participants With Treatment-Emergent Adverse Events (AEs)Day 1 to up to Month 9Count of participants with treatment-emergent adverse events grouped in categories regarding relationship to study drug as assessed by the investigator, serious or life-threatening as assessed by the investigator, participants who died or their event led to withdrawal from study, and participants who experienced thrombotic or thromboembolic AEs.

Secondary

MeasureTime frameDescription
Participants With Abnormal Gynecological ExaminationsDay 1 to up to Month 9Participants with abnormal gynecological examination findings based on endometrial biopsies and transvaginal ultraonogrphy (TVU) are summarized. Clinically significant results from the endometrial biopsies are results that are not benign. Abnormalities found during transvaginal ultrasonography (TVU) are detailed in the AE listings. Please refer to AE listings.
Mean Blood Pressure Measurements at Week 36approximately week 36Mean systolic and diastolic blood pressure measurements taken at week 36
Participants With Treatment Emergent Adverse Experiences (TEAE) of Laboratory Values Related to TreatmentDay 1 to up to Month 9Participants whose laboratory examinations (hematology, blood chemistry and urinalysis) were considered by the investigator to be treatment emergent adverse experiences (TEAE) and related to treatment. Also indicated is whether the TEAE lab parameter caused the participant to discontinue from the study.
Mean Intraocular Pressure at Month 9Day 1 up to Month 9Mean intraocular pressure at month 9 or the early termination visit.
Mean Fridericia-corrected QT Interval (QTcFRI) at Month 9Month 9The QT interval is the period that extends from the beginning of ventricular depolarization until the end of ventricular repolarization

Countries

United States

Participant flow

Recruitment details

Participants who completed double-blind therapy in either study XP12B-MR-301 (NCT00401193) or XP12B-MR-303 (NCT00386308) could participate in this trial.

Participants by arm

ArmCount
Tranexamic Acid
Two 650 mg tablets orally 3 times per day with liquids for up to 5 days (not to exceed 3 doses in 1 day or 15 doses during the menstrual period).
288
Total288

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event6
Overall StudyElective surgery2
Overall StudyFailed to return45
Overall StudyIrregular or discontinued menses3
Overall StudyLack of Efficacy13
Overall StudyLost to Follow-up3
Overall StudyNon-compliance with protocol3
Overall StudyProtocol Violation2
Overall StudyStudy site closure1
Overall StudyWithdrawal by Subject11
Overall StudyWithdrawal of consent3

Baseline characteristics

CharacteristicTranexamic Acid
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
288 Participants
Sex: Female, Male
Female
288 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
218 / 260
serious
Total, serious adverse events
5 / 260

Outcome results

Primary

Participants With Treatment-Emergent Adverse Events (AEs)

Count of participants with treatment-emergent adverse events grouped in categories regarding relationship to study drug as assessed by the investigator, serious or life-threatening as assessed by the investigator, participants who died or their event led to withdrawal from study, and participants who experienced thrombotic or thromboembolic AEs.

Time frame: Day 1 to up to Month 9

Population: Intent to treat population (ITT)

ArmMeasureGroupValue (NUMBER)
Tranexamic AcidParticipants With Treatment-Emergent Adverse Events (AEs)Probably related AE3 participants
Tranexamic AcidParticipants With Treatment-Emergent Adverse Events (AEs)Any treatment-emergent AE218 participants
Tranexamic AcidParticipants With Treatment-Emergent Adverse Events (AEs)Definitely related AE1 participants
Tranexamic AcidParticipants With Treatment-Emergent Adverse Events (AEs)Possibly related AE60 participants
Tranexamic AcidParticipants With Treatment-Emergent Adverse Events (AEs)Serious AE5 participants
Tranexamic AcidParticipants With Treatment-Emergent Adverse Events (AEs)Life-threatening AE2 participants
Tranexamic AcidParticipants With Treatment-Emergent Adverse Events (AEs)Died0 participants
Tranexamic AcidParticipants With Treatment-Emergent Adverse Events (AEs)AE led to withdrawal from study6 participants
Tranexamic AcidParticipants With Treatment-Emergent Adverse Events (AEs)Thrombotic or thromboembolic AE0 participants
Secondary

Mean Blood Pressure Measurements at Week 36

Mean systolic and diastolic blood pressure measurements taken at week 36

Time frame: approximately week 36

Population: Intent to treat population of participants with week 36 blood pressure data.

ArmMeasureGroupValue (MEAN)Dispersion
Tranexamic AcidMean Blood Pressure Measurements at Week 36Systolic blood pressure118.94 mmHgStandard Deviation 14.272
Tranexamic AcidMean Blood Pressure Measurements at Week 36Diastolic blood pressure75.09 mmHgStandard Deviation 10.167
Secondary

Mean Fridericia-corrected QT Interval (QTcFRI) at Month 9

The QT interval is the period that extends from the beginning of ventricular depolarization until the end of ventricular repolarization

Time frame: Month 9

Population: Intent to treat participants who had an electrocardiogram (ECG) at month 9

ArmMeasureValue (MEAN)Dispersion
Tranexamic AcidMean Fridericia-corrected QT Interval (QTcFRI) at Month 9412.3 millisecondsStandard Deviation 15.896
Secondary

Mean Intraocular Pressure at Month 9

Mean intraocular pressure at month 9 or the early termination visit.

Time frame: Day 1 up to Month 9

Population: Intent to treat participants who had ophthalmic exams.

ArmMeasureGroupValue (MEAN)Dispersion
Tranexamic AcidMean Intraocular Pressure at Month 9Right eye15.4 mmHgStandard Deviation 2.866
Tranexamic AcidMean Intraocular Pressure at Month 9Left eye15.3 mmHgStandard Deviation 2.797
Secondary

Participants With Abnormal Gynecological Examinations

Participants with abnormal gynecological examination findings based on endometrial biopsies and transvaginal ultraonogrphy (TVU) are summarized. Clinically significant results from the endometrial biopsies are results that are not benign. Abnormalities found during transvaginal ultrasonography (TVU) are detailed in the AE listings. Please refer to AE listings.

Time frame: Day 1 to up to Month 9

Population: Intent to treat population

ArmMeasureGroupValue (NUMBER)
Tranexamic AcidParticipants With Abnormal Gynecological ExaminationsSignificant results from endometrial biopsies0 participants
Tranexamic AcidParticipants With Abnormal Gynecological ExaminationsAbnormalities noted on TVU3 participants
Tranexamic AcidParticipants With Abnormal Gynecological ExaminationsDiscontinued due to failed physical exam0 participants
Secondary

Participants With Treatment Emergent Adverse Experiences (TEAE) of Laboratory Values Related to Treatment

Participants whose laboratory examinations (hematology, blood chemistry and urinalysis) were considered by the investigator to be treatment emergent adverse experiences (TEAE) and related to treatment. Also indicated is whether the TEAE lab parameter caused the participant to discontinue from the study.

Time frame: Day 1 to up to Month 9

Population: Intent to treat population

ArmMeasureGroupValue (NUMBER)
Tranexamic AcidParticipants With Treatment Emergent Adverse Experiences (TEAE) of Laboratory Values Related to TreatmentHematology TEAE related to study drug1 participants
Tranexamic AcidParticipants With Treatment Emergent Adverse Experiences (TEAE) of Laboratory Values Related to TreatmentDiscontinued due to hematology TEAE1 participants
Tranexamic AcidParticipants With Treatment Emergent Adverse Experiences (TEAE) of Laboratory Values Related to TreatmentBlood chemistry TEAE related to study drug1 participants
Tranexamic AcidParticipants With Treatment Emergent Adverse Experiences (TEAE) of Laboratory Values Related to TreatmentDiscontinued due to blood chemistry TEAE0 participants
Tranexamic AcidParticipants With Treatment Emergent Adverse Experiences (TEAE) of Laboratory Values Related to TreatmentUrinalysis TEAE related to study drug2 participants
Tranexamic AcidParticipants With Treatment Emergent Adverse Experiences (TEAE) of Laboratory Values Related to TreatmentDiscontinued due to urinalysis TEAE0 participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026