{Reference Type}: Journal Article
{Title}: Quality of life improvements in women with uterine fibroids treated with relugolix combination therapy during the LIBERTY long-term extension study: A descriptive subgroup analysis in women with anemia at baseline.
{Author}: Venturella R;Lukes AS;Wu R;McLean R;Rakov VG;Al-Hendy A;
{Journal}: Int J Gynaecol Obstet
{Volume}: 165
{Issue}: 2
{Year}: 2024 May 4
{Factor}: 4.447
{DOI}: 10.1002/ijgo.15505
{Abstract}: OBJECTIVE: To investigate the effects of 52 weeks of treatment with relugolix combination therapy (relugolix 40 mg, estradiol 1 mg, norethindrone acetate 0.5 mg) on symptoms of uterine fibroids (UF) and quality of life (QoL) in women with heavy menstrual bleeding associated with UF and anemia (hemoglobin ≤10.5 g/dL) at baseline.
METHODS: This post hoc analysis included women from the LIBERTY long-term extension study with anemia (hemoglobin concentration ≤10.5 g/dL) at pivotal study baseline and documented hemoglobin values at week 52 (anemia-evaluable population). Treatment responders: women achieving a menstrual blood loss volume of <80 mL and a ≥50% reduction over the last 35 days of treatment. Anemia responders were women achieving a hemoglobin increase of >2 g/dL from baseline to week 52. Least squares (LS) mean changes from baseline in uterine fibroid symptom (UFS)-QoL symptom severity, fatigue, and health-related QoL total (HR-QoL) and (sub)scale scores were calculated.
RESULTS: In total, 115 women were included in the anemia-evaluable population. Of 39 anemia-evaluable women who received continuous treatment with relugolix combination therapy for 52 weeks, 34 (87.2%) met treatment responder criteria and 23 (59.0%) were anemia responders. LS mean hemoglobin concentration increased by 29.4% at week 52. LS mean UFS-QoL symptom severity and fatigue scores decreased by 38.5 and 31.9 points, respectively, and HR-QoL total score increased by 41.6 points.
CONCLUSIONS: In women with UF and a high disease burden due to anemia, relugolix combination therapy substantially improved hemoglobin levels, decreased distress due to symptoms, especially fatigue, over 52 weeks.