AMAG Pharmaceuticals

Open enrollment with a later-stage pipeline tilt

According to ClinicalTrials.gov-derived indexes, AMAG Pharmaceuticals sits in the top decile of US sponsors by registered trial count (#668 of 15,742 sponsors by registered trial count).

23 total trials 2 currently recruiting 15 completed later-stage tilt top decile by trial count

AMAG Pharmaceuticals: 23 sponsored US clinical trials, 2 recruiting.

AMAG Pharmaceuticals sponsors 23 registered US clinical trials on ClinicalTrials.gov, 2 of them currently recruiting, and 15 completed. 15 of these trials are in Phase 3-4 (later-stage) and 7 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Chronic Kidney Disease; Iron Deficiency Anemia, with 1 trials.

Top-decile sponsor footprint

AMAG Pharmaceuticals ranks in the top decile of sponsors by registered trial count (#668 of 15,742 sponsors by registered trial count). Volume at this scale usually reflects a long institutional pipeline, read phase tilt and therapeutic areas below before treating it as current-year activity.

Trial completion reliability score

F 18/100

15 of 21 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (71.4%), vs. national p10 68.4% / p90 100% among 1,234 sponsors with at least 10 decided trials. Still-open trials (Recruiting, Active-not-recruiting, Not-yet-recruiting) are excluded since they have not reached an outcome yet.

Open and recent trials

23 total, page 1 of 1

RECRUITING Phase 3

A Study to Evaluate Ferumoxytol for the Treatment of Iron Deficiency Anemia (IDA) in Pediatric Subjects

NCT03893045

RECRUITING Phase 3

A Study to Evaluate the Safety (Compared to Iron Sucrose), Efficacy and Pharmacokinetics of Ferumoxytol for the Treatment of Iron Deficiency Anemia (IDA) in Pediatric Subjects With Chronic Kidney Disease (CKD)

NCT03619850

TERMINATED Phase 2

Study of Ciraparantag for Reversal of Anticoagulation Induced by Edoxaban, Apixaban or Rivaroxaban in Healthy Adults

NCT04593784

COMPLETED Phase 1

Study to Evaluate Rate of Nausea in Healthy Premenopausal Female Subjects Treated With Single Dose of Bremelanotide Alone or With Zofran

NCT03973047

TERMINATED Phase 2

Study of the Efficacy and Safety of AMAG-423 (Digoxin Immune Fab) in Antepartum Subjects With Severe Preeclampsia

NCT03008616

TERMINATED Phase 3

Study Assessing Injection Pain of Makena® (Hydroxyprogesterone Caproate Injection, 250 mg/mL) When Administered Via Subcutaneous Auto-injector vs Intramuscular Injection Via Needle and Syringe in Healthy Post-menopausal Women

NCT02937766

COMPLETED Phase 1

Comparing Bioavailability When Preservative-free Makena® (Hydroxyprogesterone Caproate Injection, 250 mg/mL) is Administered as an Intramuscular Manual Injection or as a Subcutaneous Injection Using an Auto-injector in Healthy Post-menopausal Women

NCT02940522

COMPLETED Phase 3

A Phase III Safety Study of Ferumoxytol Compared to Ferric Carboxymaltose for the Treatment of Iron Deficiency Anemia (IDA)

NCT02694978

COMPLETED Phase 4

Compare Efficacy/Safety of Repeat Doses of Ferumoxytol With Iron Sucrose in CKD Subjects With IDA and on Hemodialysis

NCT01227616

TERMINATED Phase 3

A Trial of Ferumoxytol for the Episodic Treatment of Iron Deficiency Anemia in Pediatric Participants With Chronic Kidney Disease

NCT01264679

TERMINATED Phase 3

A Trial of Ferumoxytol for the Treatment of Iron Deficiency Anemia in Pediatric Participants With Nondialysis-Dependent Chronic Kidney Disease

NCT01155388

TERMINATED Phase 3

A Trial of Ferumoxytol for the Treatment of Iron Deficiency Anemia in Pediatric Participants With Chronic Kidney Disease

NCT01155375

COMPLETED

A Prospective, Noninterventional Follow-Up Study of Children Aged 23 to 25 Months, Born to Mothers Who Received Hydroxyprogesterone Caproate Injection, 250 mg/mL, or Vehicle for Prevention of Preterm Birth

NCT01146990

COMPLETED Phase 3

A Trial of Ferumoxytol for the Episodic Treatment of Iron Deficiency Anemia

NCT01114217

COMPLETED Phase 3

A Trial Comparing Ferumoxytol With Placebo for the Treatment of Iron Deficiency Anemia

NCT01114139

COMPLETED Phase 2

A Trial Comparing Ferumoxytol to Iron Sucrose for the Treatment of Iron Deficiency Anemia in Adult Subjects With Chronic Kidney Disease

NCT01052779

COMPLETED Phase 3

Confirmatory Study of 17P vs Vehicle for Prevention of Preterm Birth in Women w/ Previous Spontaneous Preterm Delivery

NCT01004029

COMPLETED Phase 2

Magnetic Resonance Angiography for Peripheral Arterial Disease (PAD)

NCT00707876

COMPLETED Phase 1

A Study of the Electrocardiogram Effects and Pharmacokinetics of Ferumoxytol in Healthy Men and Women

NCT00360425

COMPLETED Phase 3

A Crossover Safety Study of Ferumoxytol Versus Placebo

NCT00255450

COMPLETED Phase 3

Ferumoxytol Versus Oral Iron in the Treatment of Anemia in Hemodialysis Patients

NCT00233597

COMPLETED Phase 3

Ferumoxytol Versus Oral Iron in the Treatment of Anemia in Non-Dialysis Dependent Chronic Kidney Disease Patients

NCT00255437

COMPLETED Phase 3

Ferumoxytol Versus Oral Iron in the Treatment of Anemia in Non-Dialysis Dependent Chronic Kidney Disease Patients

NCT00255424

Phase Distribution

PhaseTrial count
Phase 1 3
Phase 2 4
Phase 3 14
Phase 4 1

Where AMAG Pharmaceuticals enrollment is open (later-stage tilt)

2 recruiting of 23 indexed (9% open); 15 completed (65%).

Phase mix: 15 late (III/IV) vs 7 early (I/II) (later-stage heavy).

Top condition: Chronic Kidney Disease; Iron Deficiency Anemia (1 trial), 2 others listed.

How open-pipeline share is computed

Recruiting share is recruiting_count divided by trial_count for this sponsor in the public registry export. Status can change between pulls; treat the figure as a research-attention snapshot, not product availability.

AMAG Pharmaceuticals: open-pipeline peers nationwide

Peers matched on 23 registered trials and 9% open enrollment, not the therapeutic-area sidebar.

AMAG Pharmaceuticals sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot). 2×2 strategic matrix plotting 9 entities by Total trials (X) and Recruiting share (Y), with a crosshair dividing the plot into four quadrants. Higher volume & more openFocused & more openHigher volume, mostly closedSmaller & mostly closed 22.922.92323.1 0%5%10%15%20%25% Total trials Recruiting share AMAG PharmaceuticalsAtriCureCara TherapeuticsCraig L Slingluff, JrDuramed ResearchIowa State UniversityNew Approaches to Neuroblastoma Therapy ConsortiumRhythm PharmaceuticalsSwedish Orphan Biovitrum
AMAG Pharmaceuticals sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot).

AMAG Pharmaceuticals sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together.

Sponsors near 23 trials (± recruiting share)

Sponsors near 9% open enrollment (± trial volume)

What to do with this AMAG Pharmaceuticals page

23 registered trials is a research-attention snapshot, not an endorsement of AMAG Pharmaceuticals or any single study.

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

AMAG Pharmaceuticals pipeline card: 23 registered trials from official public datasets.Report a data error.