Consistency of Effect with a Low-Dose, Estradiol Vaginal Capsule (TX-004HR): Evaluating Improvement in Vaginal Physiology and Moderate-to-Severe Dyspareunia in Subgroups of Postmenopausal Women
Bibliographic record
Abstract
BACKGROUND: The 12-week, randomized, double-blind, placebo-controlled, multicenter, phase 3 REJOICE trial demonstrated that TX-004HR, an investigational, applicator-free, low-dose vaginal softgel capsule containing solubilized 17β-estradiol, effectively and rapidly treats symptoms of vulvar and vaginal atrophy (VVA) with negligible to very low systemic absorption. The aim of this analysis was to assess whether the efficacy of TX-004HR varies with age, body mass index (BMI), uterine status, pregnancy status, and vaginal delivery. METHODS: The REJOICE trial evaluated the efficacy of 4-, 10-, and 25-μg doses of TX-004HR in postmenopausal women (40-75 years) with VVA and a self-identified most bothersome symptom of moderate-to-severe dyspareunia. Prespecified subgroup analyses of the four co-primary endpoints (percentages of superficial cells and parabasal cells, vaginal pH, and severity of dyspareunia) were analyzed with respect to age, BMI, uterine status, pregnancy status, and vaginal births. Each dose was compared with placebo for change from baseline to week 2 through week 12, respectively. RESULTS: TX-004HR significantly improved superficial cells, parabasal cells, and vaginal pH from baseline to weeks 2 and 12 in most subgroups. All TX-004HR doses numerically reduced the severity of dyspareunia by 2 weeks and maintained efficacy over 12 weeks, with many of the subgroups having statistically significant improvement relative to placebo. CONCLUSIONS: TX-004HR was efficacious for treating symptomatic VVA, and it demonstrated a consistency of effect when women's age, BMI, uterine status, pregnancy status, and vaginal births were evaluated. Clinical Trial Identifier: NCT02253173.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.002 | 0.001 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.002 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".