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Study · Non-randomized trial · 1997

9 results

Single-dose subcutaneous administration of recombinant human parathyroid hormone [rhPTH(1-84)] in healthy postmenopausal volunteers.

Schwietert HR, Groen EW, Sollie FA, Jonkman JH

Clinical pharmacology and therapeutics1 Mar 1997Cited by 35 (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 study9

9 results from studies that gave the peptide. 9 results from people.

  1. 01HumanNon-randomized trialActivity measurement

    In healthy postmenopausal volunteers, rhPTH(1-84) increased serum ionized calcium dose dependently, approximately 0.15 mmol/L at doses > 0.2 microgram.kg-1.

    In plain wordsIn healthy postmenopausal volunteers, rhPTH(1-84) increased serum ionized calcium dose dependently.

    Outcome
    IncreaseSerum ionized calcium
    Study

    n: not reported in source

    Outcome group
    Bone and joint · Endocrine and hormones
    Studied dose
    0.02 to 2.0 micrograms.kg-1 · subcutaneous · single doseAs given in this study (human).

    Measurements

    Serum ionized calcium increase
    ≈ 0.15 mmol/L
    dose levels > 0.2 microgram.kg-1

    Source sentences

    Summary
    In the lower dose range (0.02 to 2.0 micrograms.kg-1), serum ionized and total calcium concentrations increased dose dependently, with approximately 0.15 mmol/L for dose levels > 0.2 microgram.kg-1 and > 1.5 micrograms.kg-1, respectively,
    1 context sentence
    Summary · context
    To assess the safety, tolerability, pharmacokinetics and pharmacodynamics of rhPTH(1-84) after single-dose subcutaneous administration of rhPTH(1-84) or placebo to 32 healthy postmenopausal volunteers (dose range, 0.02 to 5.0 micrograms.kg-1).
  2. 02HumanNon-randomized trialActivity measurement

    In healthy postmenopausal volunteers, rhPTH(1-84) increased serum total calcium dose dependently, approximately 0.15 mmol/L at doses > 1.5 micrograms.kg-1.

    In plain wordsIn healthy postmenopausal volunteers, rhPTH(1-84) increased serum total calcium dose dependently.

    Outcome
    IncreaseSerum total calcium
    Study

    n: not reported in source

    Outcome group
    Bone and joint · Endocrine and hormones
    Studied dose
    0.02 to 2.0 micrograms.kg-1 · subcutaneous · single doseAs given in this study (human).

    Measurements

    Serum total calcium increase
    ≈ 0.15 mmol/L
    dose levels > 1.5 micrograms.kg-1

    Source sentences

    Summary
    In the lower dose range (0.02 to 2.0 micrograms.kg-1), serum ionized and total calcium concentrations increased dose dependently, with approximately 0.15 mmol/L for dose levels > 0.2 microgram.kg-1 and > 1.5 micrograms.kg-1, respectively,
    1 context sentence
    Summary · context
    To assess the safety, tolerability, pharmacokinetics and pharmacodynamics of rhPTH(1-84) after single-dose subcutaneous administration of rhPTH(1-84) or placebo to 32 healthy postmenopausal volunteers (dose range, 0.02 to 5.0 micrograms.kg-1).
  3. 03HumanNon-randomized trialActivity measurement

    In healthy postmenopausal volunteers, higher rhPTH(1-84) doses produced biphasic serum calcium concentration-time profiles.

    In plain wordsIn healthy postmenopausal volunteers, higher rhPTH(1-84) doses produced two-phase serum calcium profiles.

    Outcome
    Not applicableHigh-dose calcium concentration-time profiles
    Study

    n: not reported in source

    Outcome group
    Bone and joint · Endocrine and hormones
    Studied dose
    2.0 to 5.0 micrograms.kg-1 · subcutaneous · single doseAs given in this study (human).

    Source sentences

    Summary
    unlike the higher dose range (2.0 to 5.0 micrograms.kg-1), for which concentration-time profiles clearly exhibited a biphasic pattern.
    1 context sentence
    Summary · context
    To assess the safety, tolerability, pharmacokinetics and pharmacodynamics of rhPTH(1-84) after single-dose subcutaneous administration of rhPTH(1-84) or placebo to 32 healthy postmenopausal volunteers (dose range, 0.02 to 5.0 micrograms.kg-1).
  4. 04HumanNon-randomized trialActivity measurement

    In healthy postmenopausal volunteers, rhPTH(1-84) increased urinary calcium/creatinine ratios in the 12- to 24-hour and 24- to 36-hour collections.

    In plain wordsIn healthy postmenopausal volunteers, rhPTH(1-84) increased the urinary calcium/creatinine ratio.

    Outcome
    IncreaseUrinary calcium/creatinine ratio
    Study

    n: not reported in source

    Outcome group
    Kidney function · Kidney and urinary
    Studied dose
    >2.5 micrograms.kg-1 · subcutaneous · single doseAs given in this study (human).

    Source sentences

    Summary
    Urine evaluation revealed an increase in both calcium/ creatinine and phosphate/creatinine ratios, the former appearing in the 12- to 24-hour and 24- to 36-hour collections for doses > 2.5 micrograms.kg-1 and the latter in the 0- to 12-hour collection for doses > or = 1.5 micrograms.kg-1.
    1 context sentence
    Summary · context
    To assess the safety, tolerability, pharmacokinetics and pharmacodynamics of rhPTH(1-84) after single-dose subcutaneous administration of rhPTH(1-84) or placebo to 32 healthy postmenopausal volunteers (dose range, 0.02 to 5.0 micrograms.kg-1).
  5. 05HumanNon-randomized trialActivity measurement

    In healthy postmenopausal volunteers, rhPTH(1-84) increased urinary phosphate/creatinine ratios in the 0- to 12-hour collection.

    In plain wordsIn healthy postmenopausal volunteers, rhPTH(1-84) increased the urinary phosphate/creatinine ratio.

    Outcome
    IncreaseUrinary phosphate/creatinine ratio
    Study

    n: not reported in source

    Outcome group
    Kidney function · Kidney and urinary
    Studied dose
    > or = 1.5 micrograms.kg-1 · subcutaneous · single doseAs given in this study (human).

    Source sentences

    Summary
    Urine evaluation revealed an increase in both calcium/ creatinine and phosphate/creatinine ratios, the former appearing in the 12- to 24-hour and 24- to 36-hour collections for doses > 2.5 micrograms.kg-1 and the latter in the 0- to 12-hour collection for doses > or = 1.5 micrograms.kg-1.
    1 context sentence
    Summary · context
    To assess the safety, tolerability, pharmacokinetics and pharmacodynamics of rhPTH(1-84) after single-dose subcutaneous administration of rhPTH(1-84) or placebo to 32 healthy postmenopausal volunteers (dose range, 0.02 to 5.0 micrograms.kg-1).
  6. 06HumanNon-randomized trialActivity measurement

    In healthy postmenopausal volunteers, rhPTH(1-84) produced no consistent change in urinary deoxypyridinoline excretion.

    In plain wordsIn healthy postmenopausal volunteers, rhPTH(1-84) did not consistently change this marker of bone resorption.

    Outcome
    No significant changeUrinary deoxypyridinoline excretion
    Study

    n: not reported in source

    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    0.02 to 5.0 micrograms.kg-1 · subcutaneous · single doseAs given in this study (human).

    Source sentences

    Summary
    Urinary deoxypyridinoline excretion was used as a biochemical marker of bone resorption, but no consistent changes were found.
    1 context sentence
    Summary · context
    To assess the safety, tolerability, pharmacokinetics and pharmacodynamics of rhPTH(1-84) after single-dose subcutaneous administration of rhPTH(1-84) or placebo to 32 healthy postmenopausal volunteers (dose range, 0.02 to 5.0 micrograms.kg-1).
  7. 07HumanNon-randomized trialActivity measurement

    In healthy postmenopausal volunteers, rhPTH(1-84) increased urinary cyclic adenosine monophosphate in the 0- to 12-hour collection.

    In plain wordsIn healthy postmenopausal volunteers, rhPTH(1-84) increased urinary cyclic adenosine monophosphate.

    Outcome
    IncreaseUrinary cyclic adenosine monophosphate
    Study

    n: not reported in source

    Outcome group
    Receptor activity and mechanism · Kidney and urinary
    Studied dose
    > or = 1.5 micrograms.kg-1 · subcutaneous · single doseAs given in this study (human).

    Source sentences

    Summary
    Urinary cyclic adenosine monophosphate excretion, which is an indirect measure of PTH(1-84) action on the kidney, showed a clear increase in the 0- to 12-hour urine collection for doses > or = 1.5 micrograms.kg-1.
    1 context sentence
    Summary · context
    To assess the safety, tolerability, pharmacokinetics and pharmacodynamics of rhPTH(1-84) after single-dose subcutaneous administration of rhPTH(1-84) or placebo to 32 healthy postmenopausal volunteers (dose range, 0.02 to 5.0 micrograms.kg-1).
  8. 08HumanNon-randomized trialPharmacokinetics

    In healthy postmenopausal volunteers, rhPTH(1-84) serum concentrations peaked about 5 to 10 minutes and 1 1/2 to 2 hours after administration.

    In plain wordsIn healthy postmenopausal volunteers, rhPTH(1-84) produced two serum concentration peaks after administration.

    Outcome
    Not applicableSerum concentration peaks
    Study

    n: not reported in source

    Outcome group
    Pharmacokinetics · Pharmacology
    Studied dose
    0.02 to 5.0 micrograms.kg-1 · subcutaneous · single doseAs given in this study (human).

    Measurements

    Time to first serum PTH(1-84) peak
    5 to 10 minutes
    after administration
    Time to second serum PTH(1-84) peak
    1.5 to 2 hours
    after administration

    Source sentences

    Summary
    As for ionized and total calcium, serum concentration-time curves of PTH(1-84) exhibited a double-peak profile, the first peak appearing about 5 to 10 minutes after administration and the second peak occurring about 1 1/2 to 2 hours after administration.
    1 context sentence
    Summary · context
    To assess the safety, tolerability, pharmacokinetics and pharmacodynamics of rhPTH(1-84) after single-dose subcutaneous administration of rhPTH(1-84) or placebo to 32 healthy postmenopausal volunteers (dose range, 0.02 to 5.0 micrograms.kg-1).
  9. 09HumanNon-randomized trialPharmacokinetics

    In healthy postmenopausal volunteers, rhPTH(1-84) had a serum terminal half-life of approximately 2 1/2 hours.

    In plain wordsIn healthy postmenopausal volunteers, rhPTH(1-84) had a terminal half-life of approximately 2 1/2 hours.

    Outcome
    Not applicableTerminal half-life
    Study

    n: not reported in source

    Outcome group
    Pharmacokinetics · Pharmacology
    Studied dose
    0.02 to 5.0 micrograms.kg-1 · subcutaneous · single doseAs given in this study (human).

    Measurements

    Serum terminal half-life of PTH(1-84)
    ≈ 2.5 hours
    single-dose subcutaneous rhPTH(1-84)

    Source sentences

    Summary
    Serum terminal half-life of PTH(1-84) was approximately 2 1/2 hours.
    1 context sentence
    Summary · context
    To assess the safety, tolerability, pharmacokinetics and pharmacodynamics of rhPTH(1-84) after single-dose subcutaneous administration of rhPTH(1-84) or placebo to 32 healthy postmenopausal volunteers (dose range, 0.02 to 5.0 micrograms.kg-1).

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

    28 Oct 2026, 02:03 UTC

    Study results updated

  2. Version 1

    27 Oct 2026, 16:37 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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