Skip to content

Study · Randomized controlled trial · n = 42 · 2014

14 results

Safety, tolerability, pharmacokinetics, and pharmacodynamics of recombinant human parathyroid hormone (1-34) in healthy Chinese subjects.

Liu Y, Yang C, Li Z, Zhou J, Lv Y, Zhang Y, Zeng F, Shi S

Clinical therapeutics29 Apr 2014Cited by 4 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study14

13 results from studies that gave the peptide. 13 results from people.

  1. 01HumanRandomized controlled trialSafety outcome

    In healthy Chinese subjects, rhPTH(1-34) was well tolerated over the tested single and multiple dose ranges.

    In plain wordsIn healthy Chinese subjects, rhPTH(1-34) was well tolerated over the tested dose ranges.

    Outcome
    Not applicableTolerability
    Study

    n = 42

    Outcome group
    Adverse events · Pharmacology
    Studied dose
    single 10-60 μg; multiple 10 and 20 μg once daily · subcutaneous · 7 consecutive days (multiple-dose arms)As given in this study (human).

    Source sentences

    Summary
    Forty-two subjects completed study 1, and 30 subjects completed study 2. rhPTH(1-34) was well tolerated during the investigated single (10-60 μg) and multiple (10-20 μg once daily for 7 consecutive days) dose ranges.
    2 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.
  2. 02HumanRandomized controlled trialPharmacokinetics

    In healthy Chinese subjects, rhPTH(1-34) reached peak concentration within 20 to 30 minutes after single and multiple doses.

    In plain wordsIn healthy Chinese subjects, rhPTH(1-34) reached peak concentration within 20 to 30 minutes.

    Outcome
    Not applicableTime to peak concentration
    Study

    n = 30

    Outcome group
    Pharmacokinetics · Pharmacology
    Studied dose
    single 10, 20 or 40 μg; multiple 20 μg · subcutaneousAs given in this study (human).

    Measurements

    Tmax
    20 to 30 minutes
    single and multiple administration

    Source sentences

    Summary
    After single and multiple subcutaneous administration of rhPTH(1-34), the drug was rapidly absorbed, with a Tmax of 20 to 30 minutes, and rapidly cleared from the plasma, with a t½ of 47.2 to 60.6 minutes.
    2 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.
  3. 03HumanRandomized controlled trialPharmacokinetics

    In healthy Chinese subjects, rhPTH(1-34) had a plasma half-life of 47.2 to 60.6 minutes.

    In plain wordsIn healthy Chinese subjects, rhPTH(1-34) had a plasma half-life of 47.2 to 60.6 minutes.

    Outcome
    Not applicableElimination half-life
    Study

    n = 30

    Outcome group
    Pharmacokinetics · Pharmacology
    Studied dose
    single 10, 20 or 40 μg; multiple 20 μg · subcutaneousAs given in this study (human).

    Measurements

    Half-life
    47.2 to 60.6 minutes
    single and multiple administration

    Source sentences

    Summary
    After single and multiple subcutaneous administration of rhPTH(1-34), the drug was rapidly absorbed, with a Tmax of 20 to 30 minutes, and rapidly cleared from the plasma, with a t½ of 47.2 to 60.6 minutes.
    2 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.
  4. 04HumanRandomized controlled trialPharmacokinetics

    In healthy Chinese subjects, mean rhPTH(1-34) Cmax increased proportionally with dose.

    In plain wordsIn healthy Chinese subjects, peak rhPTH(1-34) concentrations increased proportionally with dose.

    Outcome
    IncreaseCmax dose proportionality
    Study

    n = 30

    Outcome group
    Pharmacokinetics · Pharmacology
    Studied dose
    single 10, 20 or 40 μg; multiple 20 μg · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    The mean Cmax, AUC0-t, and AUC0-∞ increased in proportion to the doses, whereas the t½, total clearance, and Tmax values were independent of the administered dose.
    2 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.
  5. 05HumanRandomized controlled trialPharmacokinetics

    In healthy Chinese subjects, mean rhPTH(1-34) AUC0-t increased proportionally with dose.

    In plain wordsIn healthy Chinese subjects, rhPTH(1-34) exposure to the last measured time increased proportionally with dose.

    Outcome
    IncreaseAUC0-t dose proportionality
    Study

    n = 30

    Outcome group
    Pharmacokinetics · Pharmacology
    Studied dose
    single 10, 20 or 40 μg; multiple 20 μg · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    The mean Cmax, AUC0-t, and AUC0-∞ increased in proportion to the doses, whereas the t½, total clearance, and Tmax values were independent of the administered dose.
    2 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.
  6. 06HumanRandomized controlled trialPharmacokinetics

    In healthy Chinese subjects, mean rhPTH(1-34) AUC0-∞ increased proportionally with dose.

    In plain wordsIn healthy Chinese subjects, total rhPTH(1-34) exposure increased proportionally with dose.

    Outcome
    IncreaseAUC0-infinity dose proportionality
    Study

    n = 30

    Outcome group
    Pharmacokinetics · Pharmacology
    Studied dose
    single 10, 20 or 40 μg; multiple 20 μg · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    The mean Cmax, AUC0-t, and AUC0-∞ increased in proportion to the doses, whereas the t½, total clearance, and Tmax values were independent of the administered dose.
    2 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.
  7. 07HumanRandomized controlled trialPharmacokinetics

    In healthy Chinese subjects, rhPTH(1-34) half-life was independent of dose.

    In plain wordsIn healthy Chinese subjects, rhPTH(1-34) half-life did not depend on dose.

    Outcome
    No significant changeHalf-life dose independence
    Study

    n = 30

    Outcome group
    Pharmacokinetics · Pharmacology
    Studied dose
    single 10, 20 or 40 μg; multiple 20 μg · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    The mean Cmax, AUC0-t, and AUC0-∞ increased in proportion to the doses, whereas the t½, total clearance, and Tmax values were independent of the administered dose.
    2 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.
  8. 08HumanRandomized controlled trialPharmacokinetics

    In healthy Chinese subjects, total rhPTH(1-34) clearance was independent of dose.

    In plain wordsIn healthy Chinese subjects, rhPTH(1-34) clearance did not depend on dose.

    Outcome
    No significant changeClearance dose independence
    Study

    n = 30

    Outcome group
    Pharmacokinetics · Pharmacology
    Studied dose
    10, 20 or 40 μg single dose; 20 μg multiple dose (study 2) · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    The mean Cmax, AUC0-t, and AUC0-∞ increased in proportion to the doses, whereas the t½, total clearance, and Tmax values were independent of the administered dose.
    3 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.
    Summary · context
    In study 2, a single dose of rhPTH(1-34) (10, 20, or 40 μg) and a multiple dose of rhPTH(1-34) (20 μg) were administrated subcutaneously to investigate the pharmacokinetic and pharmacodynamic parameters.
  9. 09HumanRandomized controlled trialPharmacokinetics

    In healthy Chinese subjects, rhPTH(1-34) Tmax was independent of dose.

    In plain wordsIn healthy Chinese subjects, time to peak rhPTH(1-34) concentration did not depend on dose.

    Outcome
    No significant changeTmax dose independence
    Study

    n = 30

    Outcome group
    Pharmacokinetics · Pharmacology
    Studied dose
    10, 20 or 40 μg single dose; 20 μg multiple dose (study 2) · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    The mean Cmax, AUC0-t, and AUC0-∞ increased in proportion to the doses, whereas the t½, total clearance, and Tmax values were independent of the administered dose.
    3 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.
    Summary · context
    In study 2, a single dose of rhPTH(1-34) (10, 20, or 40 μg) and a multiple dose of rhPTH(1-34) (20 μg) were administrated subcutaneously to investigate the pharmacokinetic and pharmacodynamic parameters.
  10. 10HumanRandomized controlled trialSafety outcome

    In healthy Chinese subjects receiving rhPTH(1-34), injection-site erythema was among the most commonly reported adverse events.

    In plain wordsIn healthy Chinese subjects receiving rhPTH(1-34), injection-site redness was a commonly reported adverse event.

    Outcome
    Direction not reportedInjection-site erythema
    Study

    n: not reported in source

    Outcome group
    Adverse events · Pharmacology
    Studied dose
    Dose not stated · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    The most generally reported adverse events were erythema at the injection site and gastrointestinal reactions.
    2 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.
  11. 11HumanRandomized controlled trialSafety outcome

    In healthy Chinese subjects receiving rhPTH(1-34), gastrointestinal reactions were among the most commonly reported adverse events.

    In plain wordsIn healthy Chinese subjects receiving rhPTH(1-34), gastrointestinal reactions were commonly reported adverse events.

    Outcome
    Direction not reportedGastrointestinal reactions
    Study

    n: not reported in source

    Outcome group
    Gastrointestinal adverse events · Pharmacology
    Studied dose
    Dose not stated · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    The most generally reported adverse events were erythema at the injection site and gastrointestinal reactions.
    2 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.
  12. 12HumanRandomized controlled trialActivity measurement

    In healthy Chinese subjects, rhPTH(1-34) produced no significant serum calcium changes or dose-related significant effects.

    In plain wordsIn healthy Chinese subjects, serum calcium did not change significantly from baseline or show significant dose-related effects with rhPTH(1-34).

    Outcome
    No significant changeSerum calcium
    Study

    n: not reported in source

    Comparator
    Baseline
    Outcome group
    Electrolyte balance · Endocrine and hormones
    Studied dose
    Dose not stated · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    Compared with the baseline levels, no significant changes or dose-related significant effects were observed in serum calcium and phosphate levels.
    2 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.
  13. 13HumanRandomized controlled trialActivity measurement

    In healthy Chinese subjects, rhPTH(1-34) produced no significant serum phosphate changes or dose-related significant effects.

    In plain wordsIn healthy Chinese subjects, serum phosphate did not change significantly from baseline or show significant dose-related effects with rhPTH(1-34).

    Outcome
    No significant changeSerum phosphate
    Study

    n: not reported in source

    Comparator
    Baseline
    Outcome group
    Electrolyte balance · Endocrine and hormones
    Studied dose
    Dose not stated · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    Compared with the baseline levels, no significant changes or dose-related significant effects were observed in serum calcium and phosphate levels.
    2 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.

Studies that did not test the peptide alone1

In this study, Teriparatide (PTH 1-34) was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking Teriparatide (PTH 1-34).

  1. 14HumanNot a test of Teriparatide (PTH 1-34) aloneObservational studyPharmacokinetics

    In healthy Chinese subjects, pharmacokinetic parameters showed no significant sex differences except Tmax in the 10-μg and 20-μg single-dose groups.

    In plain wordsIn healthy Chinese subjects, pharmacokinetics did not significantly differ by sex except peak timing in the 10-μg and 20-μg groups.

    Outcome
    MixedSex differences in pharmacokinetics
    Study

    n: not reported in source

    Comparator
    Other sex
    Outcome group
    Pharmacokinetics · Pharmacology

    Source sentences

    Summary
    No significant differences in pharmacokinetic parameters were noted by sex except for Tmax in the 10-μg and 20-μg single-dose groups.
    2 context sentences
    Summary · context
    The main aim of the present study was to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic parameters of rhPTH(1-34) after single and multiple subcutaneous doses in healthy Chinese subjects.
    Summary · context
    Two open-label, randomized, single-center, dose-escalation studies were performed.

    In this study, Teriparatide (PTH 1-34) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Teriparatide (PTH 1-34).

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    22 Oct 2026, 02:26 UTC

    Study results updated

  2. Version 1

    21 Oct 2026, 18:59 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

PepBank is a research reference. Talk to a doctor before you use any peptide.