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ClinicalTrials.gov enrollment closed later-stage tilt small index

Postmenopausal Osteoporosis: later-stage trial registry

A small indexed set (15 trials) with no open enrollment listed right now.

Corpus placement: #1,140 of 28,707 conditions by registered trial count.

15 US clinical trials · none currently recruiting · #1,140 of 28,707 conditions by registered trial count

Postmenopausal Osteoporosis: 15 US clinical trials tracked, none currently recruiting.

Postmenopausal Osteoporosis is the subject of 15 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 10 are in Phase 3-4 (later-stage) and 3 in Phase 1-2 (earlier-stage). The most active sponsor is Warner Chilcott, running 4 of these trials.

Enrollment posture brief

Registry condition postmenopausal-osteoporosis

OPEN 0 | RECR 0% | LATE 10 | EARLY 3 | RANK #1140 | SPON 4

Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)

Advanced Lung Non-Small Cell53.3%AIDS26.7%Adult Acute Myeloid Leukemia0%Adult Glioblastoma0%Postmenopausal Osteoporo (th…0%
Open-enrollment share among volume-matched conditions near Postmenopausal Osteoporosis

Postmenopausal Osteoporosis has no open enrollment in this registry pull (15 archived studies). Peers show how other volume-matched labels compare on open share. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Postmenopausal Osteoporosis on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. Postmenopausal Osteoporosis is recruiting below its size-band peers.

    0 of 15 indexed trials (0%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. One sponsor concentrates Postmenopausal Osteoporosis research.

    Warner Chilcott accounts for 4 of 15 trials (26.7%). 9 distinct sponsors appear on at least one study for this condition label.

  3. Typical Postmenopausal Osteoporosis enrolment sits around 379 participants.

    Median target enrolment is 379 among the 15 trials that report a genuine target (sentinel values excluded). 3 of those (20%) plan for fewer than 100 participants.

  4. Postmenopausal Osteoporosis research is mostly interventional.

    14 interventional and 1 observational studies make up this index (93.3% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 23Phase 36Phase 44

Indexed trials (enrollment closed)

15 total, page 1 of 1

ACTIVE NOT RECRUITING Phase 2 379 participants

A Trial Evaluating Efficacy of AGA2118 in PostMenopausal Women wIth Low Bone MasS (ARTEMIS)

Angitia Biopharmaceuticals

NCT06577935

ACTIVE NOT RECRUITING NA 322 participants

Dried Plums and Bone Health in Postmenopausal Women

Penn State University

NCT02822378

ACTIVE NOT RECRUITING Phase 4 50 participants

Anabolic Therapy in Postmenopausal Osteoporosis

Massachusetts General Hospital

NCT05010590

COMPLETED Phase 4 1,711 participants

A Study of Ibandronate (Boniva) to Evaluate Satisfaction in Women With Post-Menopausal Osteoporosis or Osteopenia

Hoffmann-La Roche

NCT02604836

COMPLETED Phase 3 1,294 participants

A Study of Monthly Risedronate for Osteoporosis

Warner Chilcott

NCT00247273

COMPLETED Phase 3 923 participants

A Study of a 35 mg Delayed Release Formulation of Risedronate for Osteoporosis

Warner Chilcott

NCT00541658

COMPLETED Phase 4 545 participants

PRIOR Study - A Study of Ibandronate (Boniva) in Postmenopausal Women With Osteoporosis or Osteopenia

Hoffmann-La Roche

NCT02598453

COMPLETED Phase 3 511 participants

Efficacy & Safety of Abaloparatide-Solid Microstructured Transdermal System in Postmenopausal Women With Osteoporosis

Radius Health

NCT04064411

COMPLETED Phase 3 473 participants

Comparative Efficacy and Safety Study of RGB-14-P and Prolia® in Women With Postmenopausal Osteoporosis

Gedeon Richter

NCT05087030

COMPLETED Phase 3 436 participants

An Open-label Study to Evaluate the Effect of Treatment With Romosozumab or Teriparatide in Postmenopausal Women

Amgen

NCT01796301

COMPLETED Phase 2 205 participants

Delayed Release (DR) Risedronate Compared to Immediate Release (IR) in Postmenopausal Women

Warner Chilcott

NCT00918749

COMPLETED Phase 3 190 participants

3 yr Efficacy & Safety Study of Zoledronic Acid in Post-menopausal Women With Osteoporosis Treated With Zol Acid for 6 Yrs

Novartis Pharmaceuticals

NCT00718861

COMPLETED 105 participants

Study of Bone Histomorphometry, Microarchitecture, and Matrix Structure in Patients Receiving Alendronate or Risedronate

Warner Chilcott

NCT00778154

COMPLETED Phase 2 80 participants

Parathyroid Hormone (PTH) for Osteoporosis in Postmenopausal Women

Massachusetts General Hospital

NCT00086619

COMPLETED Phase 4 67 participants

A Study of Bone Turnover Markers in Post-Menopausal Women With Osteoporosis Treated With Monthly Boniva (Ibandronate)

Hoffmann-La Roche

NCT00303485

Phase Distribution

PhaseTrial count
Phase 2 3
Phase 3 6
Phase 4 4

Named interventions

Most-linked intervention names on Postmenopausal Osteoporosis records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

risedronate Drug
2 trials
Ibandronate Drug
2 trials
Placebo Drug
2 trials
ibandronate [Bonviva/Boniva] Drug
1 trials
Vitamin D and calcium supplementation Drug
1 trials
synthetic hPTH 1-34 Drug
1 trials
Romozosumab Drug
1 trials
Prolia® Drug
1 trials

US sites by state

Facility locations filed on Postmenopausal Osteoporosis trials. A trial with sites in several states counts in each.

Georgia 9 trials
California 7 trials
Pennsylvania 5 trials
Florida 5 trials
Colorado 5 trials
Alabama 5 trials
Massachusetts 4 trials
Washington 3 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Postmenopausal Osteoporosis page

15 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • No Postmenopausal Osteoporosis trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
  • Warner Chilcott sponsors the most Postmenopausal Osteoporosis trials on record, review their full trial history before evaluating a specific study. See Warner Chilcott's trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Postmenopausal Osteoporosis condition card totals 15 registered trials; most-linked intervention risedronate; top US site state Georgia. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.