TRIAL RESULTS · SIDE EFFECTS

Teriparatide side effects

ANSWER

In 11 placebo-controlled trials with posted results, the most common side effects of Teriparatide were nasopharyngitis 14.1% (placebo 13.4%), hypercalciuria 11.3% (placebo 6.7%), back pain 9.5% (placebo 10.2%). Read from ClinicalTrials.gov on 2026-10-03. Not medical advice.

Trial register

Trials with posted results

28

with an arm on Teriparatide, of 185 registered

Against placebo

11

placebo-controlled trials

People in those trials

1,735

on Teriparatide · 1,850 on placebo

Read

2026-10-03

ClinicalTrials.gov

VS PLACEBO

Most common side effects, Teriparatide beside placebo

All 1098 reported events
Nasopharyngitis14.1%13.4%
Hypercalciuria11.3%6.7%
Back pain9.5%10.2%
Arthralgia9.1%9.2%
Headache7.6%6.5%
Upper respiratory tract infection7.0%5.6%
Dizziness6.8%5.2%
Nausea6.3%3.8%
Pain in extremity6.0%5.2%
Constipation5.3%4.5%

Share of people with each side effect in 11 placebo-controlled trials with posted results: 1,735 people on Teriparatide (all doses), 1,850 on placebo, same trials. Listed only when reported for at least half of the people on Teriparatide. Source: ClinicalTrials.gov, read 2026-10-03. Not medical advice.

ALL TRIALS

The 100 most reported of 1098 side effects reported

Every trial with posted results and an arm on Teriparatide (n ≥ 20), all phases, by people affected. Placebo is shown where placebo-controlled trials reported the same event. Comparator arms are not counted.

Side effectOrgan systemTeriparatidePlaceboTrials
NasopharyngitisInfections and infestations11.2% (306 of 2,729)13.4%17
ArthralgiaMusculoskeletal and connective tissue disorders3.9% (296 of 7,543)9.2%20
Back painMusculoskeletal and connective tissue disorders3.8% (285 of 7,464)10.2%18
HeadacheNervous system disorders2.9% (194 of 6,629)6.5%18
Pain in extremityMusculoskeletal and connective tissue disorders5.3% (157 of 2,965)5.2%16
DizzinessNervous system disorders2.4% (150 of 6,346)5.2%16
FallInjury, poisoning and procedural complications2.2% (147 of 6,541)5.1%14
NauseaGastrointestinal disorders1.9% (133 of 6,963)3.8%19
Urinary tract infectionInfections and infestations1.8% (125 of 6,776)4.3%14
HypercalciuriaRenal and urinary disorders10.2% (121 of 1,181)6.7%5
Upper respiratory tract infectionInfections and infestations6.2% (113 of 1,813)5.6%9
InfluenzaInfections and infestations1.8% (109 of 6,204)6.2%13
ConstipationGastrointestinal disorders1.6% (102 of 6,536)4.5%15
HypertensionVascular disorders1.4% (95 of 6,937)5.4%14
Muscle spasmsMusculoskeletal and connective tissue disorders6.0% (82 of 1,365)2.3%10
OsteoarthritisMusculoskeletal and connective tissue disorders1.0% (74 of 7,357)2.9%15
DiarrhoeaGastrointestinal disorders1.1% (64 of 5,907)4.9%15
BronchitisInfections and infestations0.9% (60 of 6,529)1.5%15
ContusionInjury, poisoning and procedural complications2.0% (59 of 2,934)2.4%12
PneumoniaInfections and infestations0.7% (52 of 7,240)1.1%12
Musculoskeletal painMusculoskeletal and connective tissue disorders3.5% (43 of 1,246)2.8%8
InsomniaPsychiatric disorders3.2% (33 of 1,022)1.6%8
HypercalcaemiaMetabolism and nutrition disorders0.6% (33 of 5,651)0.1%8
Hip fractureInjury, poisoning and procedural complications0.5% (30 of 5,465)-5
Seasonal allergyImmune system disorders6.8% (30 of 443)7.5%2
Upper respiratory tract inflammationRespiratory, thoracic and mediastinal disorders5.4% (28 of 517)2.9%2
VomitingGastrointestinal disorders0.4% (27 of 6,085)0.6%10
FatigueGeneral disorders9.3% (27 of 290)4.3%5
CystitisInfections and infestations3.6% (26 of 722)4.4%4
PyrexiaGeneral disorders0.4% (24 of 5,451)0.6%7
Breast cancerNeoplasms benign, malignant and unspecified (incl cysts and polyps)0.3% (23 of 6,700)0.1%8
MyalgiaMusculoskeletal and connective tissue disorders4.1% (23 of 565)4.4%5
Chronic obstructive pulmonary diseaseRespiratory, thoracic and mediastinal disorders0.4% (22 of 5,580)0.0%8
GastritisGastrointestinal disorders0.4% (21 of 5,738)0.9%7
Myocardial infarctionCardiac disorders0.4% (21 of 5,000)0.4%5
GastroenteritisInfections and infestations0.3% (20 of 6,205)1.0%10
PalpitationsCardiac disorders0.4% (20 of 5,186)0.6%7
EczemaSkin and subcutaneous tissue disorders3.5% (20 of 568)3.3%3
Influenza like illnessGeneral disorders8.9% (20 of 225)3.5%3
Dermatitis contactSkin and subcutaneous tissue disorders3.3% (19 of 571)2.1%3
Cerebrovascular accidentNervous system disorders0.3% (18 of 6,457)0.2%8
ChillsGeneral disorders0.4% (18 of 4,256)2.9%3
Atrial fibrillationCardiac disorders0.3% (17 of 6,259)0.0%7
DeathGeneral disorders0.3% (17 of 5,234)-4
Small intestinal obstructionGastrointestinal disorders0.3% (16 of 5,036)0.3%4
StomatitisGastrointestinal disorders3.1% (16 of 517)3.8%2
Tooth extractionSurgical and medical procedures3.5% (16 of 462)2.1%2
Chest painGeneral disorders0.3% (15 of 5,488)0.2%7
Injection site reactionGeneral disorders3.2% (15 of 462)4.6%2
PeriarthritisMusculoskeletal and connective tissue disorders3.7% (15 of 408)6.0%1
Abdominal painGastrointestinal disorders0.2% (14 of 6,773)0.6%11
Femur fractureInjury, poisoning and procedural complications0.2% (14 of 6,202)0.5%7
DehydrationMetabolism and nutrition disorders0.3% (14 of 5,323)0.3%6
Blood alkaline phosphatase increasedInvestigations2.7% (14 of 517)2.5%2
VertigoEar and labyrinth disorders0.2% (13 of 6,217)0.7%9
CholelithiasisHepatobiliary disorders0.2% (13 of 5,822)0.0%8
CellulitisInfections and infestations0.2% (13 of 5,782)0.0%6
Pulmonary embolismRespiratory, thoracic and mediastinal disorders0.2% (13 of 5,746)0.2%5
DyspepsiaGastrointestinal disorders2.8% (13 of 463)4.0%4
Humerus fractureInjury, poisoning and procedural complications0.2% (12 of 6,937)0.0%9
SyncopeNervous system disorders0.2% (12 of 6,225)0.3%9
Transient ischaemic attackNervous system disorders0.2% (12 of 6,364)0.1%8
Oedema peripheralGeneral disorders0.9% (12 of 1,388)1.9%6
HypercalcemiaMetabolism and nutrition disorders8.6% (12 of 139)3.8%3
Dental careSurgical and medical procedures2.9% (12 of 408)0.5%1
Cardiac failure congestiveCardiac disorders0.2% (11 of 6,106)0.1%6
DepressionPsychiatric disorders0.2% (11 of 4,945)1.4%6
Upper respiratory infectionRespiratory, thoracic and mediastinal disorders27.5% (11 of 40)-1
Radius fractureInjury, poisoning and procedural complications0.2% (10 of 6,531)0.3%9
CataractEye disorders0.4% (10 of 2,348)0.8%7
AnaemiaBlood and lymphatic system disorders0.2% (10 of 5,645)0.0%6
AsthmaRespiratory, thoracic and mediastinal disorders0.2% (10 of 5,615)1.5%6
Viral infectionInfections and infestations0.2% (10 of 5,294)0.3%5
SinusitisInfections and infestations0.2% (10 of 4,310)2.4%4
DiverticulitisInfections and infestations0.2% (9 of 5,585)0.2%8
Gastrooesophageal reflux diseaseGastrointestinal disorders0.2% (9 of 4,546)2.1%6
Gastrointestinal haemorrhageGastrointestinal disorders0.2% (9 of 5,522)0.1%5
Musculoskeletal stiffnessMusculoskeletal and connective tissue disorders0.2% (9 of 4,547)2.3%3
Bone painMusculoskeletal and connective tissue disorders3.3% (9 of 276)2.9%3
Procedural painInjury, poisoning and procedural complications6.8% (9 of 133)2.5%3
Bleeding, bruising or irritation at injection siteSkin and subcutaneous tissue disorders22.5% (9 of 40)-1
PAIN IN EXTREMITYMusculoskeletal and connective tissue disorders45.0% (9 of 20)35.0%1
SciaticaNervous system disorders0.4% (8 of 2,225)0.6%7
HaematomaVascular disorders0.2% (8 of 4,388)0.2%6
RashSkin and subcutaneous tissue disorders2.0% (8 of 392)0.7%6
Respiratory failureRespiratory, thoracic and mediastinal disorders0.1% (8 of 5,374)0.0%5
Deep vein thrombosisVascular disorders0.2% (8 of 5,215)0.6%5
ParaesthesiaNervous system disorders0.2% (8 of 4,524)0.7%5
Nausea/VomittingGastrointestinal disorders20.0% (8 of 40)-1
HYPOCALCEMIAMetabolism and nutrition disorders40.0% (8 of 20)5.0%1
CoughRespiratory, thoracic and mediastinal disorders2.0% (7 of 351)3.9%7
AppendicitisInfections and infestations0.1% (7 of 5,928)0.0%7
Ankle fractureInjury, poisoning and procedural complications0.1% (7 of 6,128)0.1%6
Acute myocardial infarctionCardiac disorders0.1% (7 of 5,818)0.0%6
Upper limb fractureInjury, poisoning and procedural complications0.1% (7 of 5,987)0.2%5
Wrist fractureInjury, poisoning and procedural complications0.1% (7 of 5,978)0.0%5
Intestinal obstructionGastrointestinal disorders0.1% (7 of 6,048)0.1%5
Cholecystitis acuteHepatobiliary disorders0.1% (7 of 5,946)0.1%4
Thoracic vertebral fractureInjury, poisoning and procedural complications0.1% (7 of 5,265)0.7%4
PharyngitisInfections and infestations2.2% (7 of 318)0.0%3

Source: ClinicalTrials.gov posted results, read 2026-10-03. A trial lists events above its own reporting threshold, so a rare event may be missing from some trials. Not medical advice.

FDA LABEL

What the FDA label says

Forteo NDA021318 · label of 2026-08-03 Regulator

Most common adverse reactions (>10%) include: arthralgia, pain, and nausea.

Full label, section 6, on DailyMed

Teriparatide ANDA213641 · label of 2026-03-12 Regulator

Most common adverse reactions (>10%) include: arthralgia, pain, and nausea.

Full label, section 6, on DailyMed

Bonsity NDA211939 · label of 2025-06-01 Regulator

Most common adverse reactions (>10%) include: arthralgia, pain, and nausea.

Full label, section 6, on DailyMed

QUESTIONS

Does teriparatide cause nasopharyngitis?

In 11 placebo-controlled trials with posted results, 14.1% of people on teriparatide reported nasopharyngitis, against 13.4% on placebo. Source: ClinicalTrials.gov, read 2026-10-03. Not medical advice.

Does teriparatide cause hypercalciuria?

In 11 placebo-controlled trials with posted results, 11.3% of people on teriparatide reported hypercalciuria, against 6.7% on placebo. Source: ClinicalTrials.gov, read 2026-10-03. Not medical advice.

Does teriparatide cause back pain?

In 11 placebo-controlled trials with posted results, 9.5% of people on teriparatide reported back pain, against 10.2% on placebo. Source: ClinicalTrials.gov, read 2026-10-03. Not medical advice.

Does teriparatide cause arthralgia?

In 11 placebo-controlled trials with posted results, 9.1% of people on teriparatide reported arthralgia, against 9.2% on placebo. Source: ClinicalTrials.gov, read 2026-10-03. Not medical advice.

Does teriparatide cause headache?

In 11 placebo-controlled trials with posted results, 7.6% of people on teriparatide reported headache, against 6.5% on placebo. Source: ClinicalTrials.gov, read 2026-10-03. Not medical advice.

REGISTERED STUDIES

185 registered clinical trials of Teriparatide

The 10 most recently updated are listed.

NCT03994172
Novel Combination Therapy for Osteoporosis in Men
Status: COMPLETED · Updated 2026-09-03
NCT07242612
Bone Turnover Markers and Treatment Efficacy in Postmenopausal Osteoporosis
Status: COMPLETED · Updated 2026-08-13
NCT06164795
Sequential Therapies After Osteoanabolic Treatment
Status: RECRUITING · Updated 2026-07-22
NCT07497503
A Study of B-3E07 and Forsteo® in Healthy Adult Female Participants
Status: RECRUITING · Updated 2026-07-16
NCT03735537
Treatment of Osteogenesis Imperfecta With Parathyroid Hormone and Zoledronic Acid
Status: COMPLETED · Updated 2026-06-11
NCT01293292
Teriparatide (Forsteo) Treatment in Postmenopausal Women: Mechanism of Action
Status: COMPLETED · Updated 2026-05-19
NCT03770338
Preoperative Teriparatide Use on Insertional Torque of Pedicle Screws for Lumbar Fusion Surgery
Status: ACTIVE_NOT_RECRUITING · Updated 2026-05-14
NCT05151484
Novel Precision Medicine Approach to Treatment of Osteoporosis Based on Bone Turnover
Status: ACTIVE_NOT_RECRUITING · Updated 2026-05-14
NCT07579936
A Phase II Clinical Trial of the Safety and Efficacy of SAL056 at Different Doses and Dosing Regimens
Status: RECRUITING · Updated 2026-05-12
NCT01155232
Effects of Teriparatide (PTH) on Bone in Men and Women With Osteoporosis
Status: ACTIVE_NOT_RECRUITING · Updated 2026-05-11

WEEKLY

Register Watch, weekly

New trials, approvals and enforcement actions. One email a week.