FORTEO (teriparatide)
FORTEO is indicated for the treatment of Osteoporosis.
How FORTEO Works
Teriparatide is a recombinant human parathyroid hormone (PTH 1-34) that binds to specific high-affinity cell-surface receptors to regulate bone metabolism. When administered via intermittent once-daily injection, it stimulates osteoblastic (bone-forming) activity more than osteoclastic (bone-resorbing) activity. This "anabolic window" results in the formation of new bone on both trabecular and cortical surfaces, leading to increased skeletal mass and improved bone strength.
Development Insights
Details
- Status
- Prescription
- First Approved
- 2002-11-26
- Routes
- SUBCUTANEOUS
- Dosage Forms
- SOLUTION
FORTEO Approval History
What FORTEO Treats
1 indicationsFORTEO is approved for 1 conditions since its original approval in 2002. These indications span multiple therapeutic areas including oncology, immunology, and more.
- Osteoporosis
FORTEO Competitive Set
ProThree rings of competition based on shared molecular targets and treated indications.
Indication competitors
Same indication, different mechanism — what else might this patient receive?
Filters applied: drops same-active-ingredient (505(b)(2) reformulations), route-mismatch (topical vs systemic), and cross-therapeutic-area matches in same-indication rings.
Drugs Similar to FORTEO
3 of 20FDA-approved drugs for similar conditions. Compare mechanisms and indications to understand treatment alternatives.
Clinical Trial Registry
53 trials| Trial | Sponsor ID | Phase | Status | Title |
|---|---|---|---|---|
| NCT06558188 CAT | 2024P002279 1R21AR083567-01A1 | Ph 4 | recruiting | Combined Anabolic Therapy |
| NCT06264609 | 91026 | Ph 4 | enrolling by invitation | Precision Medicine Approach for Osteoporosis - Follow Up Study |
| NCT01225055 results posted | STU00033380 CDMRP-SC090010 | Ph 2 | completed | Effect of Teriparatide, Vibration and the Combination on Bone Mass and Bone Architecture in Chronic Spinal Cord Injury |
| NCT05151484 | 70781 R01AG072797 | Ph 4 | active not recruiting | Novel Precision Medicine Approach to Treatment of Osteoporosis Based on Bone Turnover |
| NCT03133195 | ORTHCU-2017-01 | Ph 3 | completed | The Effect of Teriparatide on Bone Union in Unstable Intertrochanteric Fracture Patients Treated With PFNA |
| NCT04522622 | DANDYNAMIC BONE 2018-003888-56 | Ph 4 | recruiting | Treatment of Adynamic Bone Disorder With Parathyroid Hormone in Chronic Kidney Disease |
| NCT04026256 results posted | 2018P002537 5R01AR073191-04 | Ph 4 | completed | Bone Modeling Effects of Combined Anabolic/Antiresorptive Administration |
| NCT03072147 | Forteo 65996 | Ph 2 | completed | Teriparatide as a Chondroregenerative Therapy in OA |
| NCT02025179 results posted | A1195 | Ph 2 | completed | 12 Month Extension Study of the Effect of Teriparatide on Bone in People With Chronic Spinal Cord Injury (SCI) |
| NCT04589819 | 19-08190 | Ph 4 | enrolling by invitation | Fracture Recovery for Returning to Duty (Teriparatide STRONG) |
| NCT03472846 | MIDETE | Ph 4 | completed | MiDeTe - microRNA Levels Under Denosumab and Teriparatide Therapy in Postmenopausal Osteoporosis |
| NCT01796301 STRUCTURE results posted | 20080289 2012-002948-24 | Ph 3 | completed | An Open-label Study to Evaluate the Effect of Treatment With Romosozumab or Teriparatide in Postmenopausal Women |
| NCT04750460 TeriCa | TeriCa | Ph 3 | completed | Injection of Teriparatide to Prevent Hypocalcemia After Parathyroidectomy in Dialysis Patients (TeriCa). |
| NCT05164614 | CP-0004 | Ph 1 | completed | Study Evaluating PK of PTH Administered Orally Via RaniPill™ Capsule |
| NCT00896532 results posted | 20060326 2008-005991-28 | Ph 2 | completed | Romosozumab (AMG 785) in Postmenopausal Women With Low Bone Mineral Density |
| NCT04921124 PHAB | PHAB01 | Ph 3 | completed | Pharmacokinetic and PHarmacodynamic Analysis and Evaluation of Teriparatide (PTH 1-34) Between Sexes |
| NCT02023411 results posted | ABAR-1072013 | Ph 2 | completed | Efficacy of Teriparatide in Diabetic Inactive Charcot Neuroarthropathy of Foot |
| NCT02824718 ACTICAS | P150911 PHRC-15-549, 2016-000500-29 | Ph 2 | completed | Recombinant Human rhPTH(1-34) VS Association Alfacalcidol/Hydrochlorothiazide in Severe Primary Hypoparathyroidism |
| NCT01679080 | TreatOI | Ph 2 | terminated | The Effect of Treatment With Teriparatide and Zoledronic Acid in Patients With Osteogenesis Imperfecta |
| NCT01292252 results posted | UCSFSpineForteo | Ph 4 | completed | Use of Forteo (Teriparatide) in Posterolateral Lumbar Spine Fusion |
| NCT02176382 DATA-HD results posted | 2014P000853 | Ph 4 | completed | Denosumab and Teriparatide Study (DATA-HD and DATA-EX) |
| NCT01440803 results posted | AAAF2251 R01FD003902-01 | Ph 2 | completed | Forteo Trial on Idiopathic Osteoporosis in Premenopausal Women |
| NCT00887354 MOVE results posted | 12400 B3D-EW-GHDK | Ph 4 | completed | A Study That Will Compare the Effect of Two Drugs on Participants With Low Bone Mass and a Recent Hip Fracture |
| NCT01709110 VERO results posted | 14536 B3D-EW-GHDW, 2012-000123-41 | Ph 4 | completed | VERtebral Fracture Treatment Comparisons in Osteoporotic Women |
| NCT02090244 | PTH spinal stenosis 2011-002917-12 | Ph 4 | completed | Does PTH 1-34 (Teriparatide) Enhance Spinal Fusion in Humans? |
| NCT00926380 DATA results posted | 20080723 2009P000525 | Ph 2 | completed | Denosumab, Teriparatide or Both for the Treatment of Postmenopausal Osteoporosis |
| NCT01279187 results posted | HUM00042770 | Ph 2 | terminated | The Impact of Parathyroid Hormone (PTH) on Craniofacial Osseous Regeneration in Bone |
| NCT02571140 | ENT-02-2013 | Ph 1 | completed | A Study to Assess the Safety, Pharmacokinetics and Pharmacodynamics of Oral PTH (1-34) Formulations in Healthy Subjects |
| NCT01705587 FiX-IT results posted | PRO12040560 (FiX-IT) | Ph 4 | completed | Fracture (FX) Improvement With Teriparatide: FiX-IT Study |
| NCT01153425 TERIZOL results posted | 803763 R01AR041443 | Ph 4 | completed | µMRI of Therapeutic Intervention in Postmenopausal Osteoporosis |
| NCT00759772 results posted | 829 | Ph 2 | completed | The Role of Parathyroid Hormone (PTH) in Low Bone Mass in Anorexia Nervosa |
| NCT01293292 Forsteo | STH15466 2010-021009-19 | Ph 4 | completed | Teriparatide (Forsteo) Treatment in Postmenopausal Women: Mechanism of Action |
| NCT01400516 TERA results posted | 2010P002691 | Ph 4 | completed | Teriparatide for Joint Erosions in Rheumatoid Arthritis: The TERA Trial |
| NCT01343004 ACTIVE results posted | BA058-05-003 ACTIVE Trial | Ph 3 | completed | Study to Evaluate the Safety and Efficacy of BA058 (Abaloparatide) for Prevention of Fracture in Postmenopausal Women |
| NCT02478879 | CP-2015-005 | Ph 1 | completed | A Study to Determine the Patient Preference Between Zosano Pharma Parathyroid Hormone (ZP-PTH) Patch and Forteo Pen |
| NCT02656810 | PF708-101 | Ph 1 | completed | A Comparison Study of PF708 and Forteo in Healthy Subjects |
| NCT01753856 results posted | 14592 B3D-US-GHDV | Ph 4 | completed | Effects of Teriparatide or Denosumab on Bone in Postmenopausal Women With Osteoporosis |
| NCT02202603 | 0020-11-HMO-EnteraBio | Ph 1 | completed | A Three Stage, Study to Assess the Safety, Pharmacokinetics and Pharmacodynamics of Oral PTH (1-34) in Healthy Subjects |
| NCT01360424 | HUS-LTO-PTH 2010-019297-32 | Ph 4 | completed | Teriparatide Treatment in Patients With Inherited Osteoporosis |
| NCT01734824 | Vinforce-012 Bone marrow edema | Ph 4 | suspended | Treatment of Atraumatic Bone Marrow Edema With Denosumab and Teriparatide vs Placebo |
| NCT02091492 TERAFRAP | Vinforce_006 # 317.276.2000 | Ph 3 | withdrawn | Teriparatide for Fracture Repair in Humans |
| NCT01473589 results posted | 13467 B3D-MC-GHDN | Ph 3 | completed | Effect of Teriparatide on Hip Fracture Healing |
| NCT01473602 results posted | 14125 B3D-MC-GHDQ | Ph 3 | completed | Second Study of the Effect of Teriparatide on Hip Fracture Healing |
| NCT01171690 results posted | 10-000901 | Ph 2 | terminated | Teriparatide for Postsurgical Hypoparathyroidism |
| NCT01105832 | 2009-017320-29 | Ph 4 | completed | Does Teriparatide (rhPTH 1-34) Promote Fracture Healing in Proximal Humeral Fractures? |
| NCT01166958 results posted | H-2010-0064 | Ph 4 | completed | Enhancing Osteoporosis Therapy: Can We Open the Anabolic Window? |
| NCT00826228 results posted | STU00003009 | Ph 4 | completed | Effect of Parathyroid Hormone (PTH) and Weight-Bearing on Bone in Spinal Cord Injury (SCI) |
| NCT01063504 | PTHKnee | Ph 2 | completed | Teriparatide for Improved Knee Prosthesis Fixation |
| NCT00927186 results posted | 13032 B3D-US-GHDL | Ph 4 | completed | Effects of Teriparatide or Zoledronic Acid Treatment on Bone in Postmenopausal Osteoporotic Women |
| NCT01430104 results posted | 14454 B3D-JE-GHDT | Ph 4 | completed | A Study of Teriparatide in Japanese Osteoporosis Patients |
Showing 50 of 53 trials
Active Pipeline
Ongoing clinical trials by development phase
Key Completed Trials
Completed studies with published results, ranked by significance
Trial Timeline
Full development history with FDA approval milestones
Understanding FDA Approval Types
| Count | Type | What it means |
|---|---|---|
| - | ORIG | Original approval - drug first enters market |
| - | SUPPL - Efficacy | New indication (new disease/condition approved) |
| - | SUPPL - Labeling | Label text changes (warnings, dosing updates) |
| - | SUPPL - Manufacturing | Production changes (new facility) |
| - | SUPPL - Chemistry | Formulation changes (new dosage strength) |
Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.
FORTEO FDA Label Details
Indications & Usage
FDA Label (PDF)FORTEO is indicated for the treatment of Osteoporosis.
Track FORTEO with TheraRadar Pro
Watchlist alerts, full database access, CSV exports across 14,000+ drugs.
Data Sources
Data sourced from official FDA and NIH databases. Click links to verify on original sources.
How We Calculate These Metrics
Trial Activity Stage
Measures the current development activity pattern based on trial phases, status, and trends. Important: This measures R&D activity, not commercial lifecycle.
Trial statuses: "Active" means recruiting or ongoing. "Completed" means reached planned endpoint. "Terminated" means stopped early—often due to safety, efficacy, or business reasons.
- Growth: High proportion of early-phase trials (Phase 1/2), active development
- Expansion: Significant Phase 3 activity, approaching or pursuing approvals
- Mature: Substantial Phase 4 post-marketing studies
- Stable: Mixed phase distribution, steady development
- Declining: Low active trial ratio, reduced R&D investment