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Study · Animal study (in vivo) · macaca fascicularis · 1999

9 results

Daily treatment with human recombinant parathyroid hormone-(1-34), LY333334, for 1 year increases bone mass in ovariectomized monkeys.

Brommage R, Hotchkiss CE, Lees CJ, Stancill MW, Hock JM, Jerome CP

The Journal of clinical endocrinology and metabolism1 Oct 1999Cited by 59 (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. No result from this study comes from people.

  1. 01AnimalAnimal study (in vivo)Efficacy outcome

    In monkeys, rhPTH did not influence serum ionized calcium.

    In plain wordsIn monkeys, rhPTH did not affect blood ionized calcium compared with vehicle.

    Outcome
    No significant changeSerum ionized calcium
    Study

    Macaca fascicularisn: not reported in source

    Ovariectomized adult female monkeys
    Comparator
    OVX vehicle
    Outcome group
    Adverse events · Endocrine and hormones
    Studied dose
    Dose not stated · subcutaneous · 12 monthsAs given in this study (Macaca fascicularis).

    Source sentences

    Summary
    Serum and urine samples were also analyzed. rhPTH-(1-34) treatment did not influence serum ionized Ca levels or urinary Ca excretion, but depressed endogenous PTH while increasing serum calcitriol levels.
    1 context sentence
    Summary · context
    Adult female cynomolgus monkeys were divided into sham-vehicle (n = 21), ovariectomized (OVX)-vehicle (n = 20), and OVX groups given daily s.c. injections of rhPTH-(1-34) at 1 (n = 39) or 5 (n = 41) microg/kg for 12 months.
  2. 02AnimalAnimal study (in vivo)Efficacy outcome

    In monkeys, rhPTH did not influence urinary calcium excretion.

    In plain wordsIn monkeys, rhPTH did not affect urine calcium excretion compared with vehicle.

    Outcome
    No significant changeUrinary calcium excretion
    Study

    Macaca fascicularisn: not reported in source

    Ovariectomized adult female monkeys
    Comparator
    OVX vehicle
    Outcome group
    Kidney function · Kidney and urinary
    Studied dose
    Dose not stated · subcutaneous · 12 monthsAs given in this study (Macaca fascicularis).

    Source sentences

    Summary
    Serum and urine samples were also analyzed. rhPTH-(1-34) treatment did not influence serum ionized Ca levels or urinary Ca excretion, but depressed endogenous PTH while increasing serum calcitriol levels.
    1 context sentence
    Summary · context
    Adult female cynomolgus monkeys were divided into sham-vehicle (n = 21), ovariectomized (OVX)-vehicle (n = 20), and OVX groups given daily s.c. injections of rhPTH-(1-34) at 1 (n = 39) or 5 (n = 41) microg/kg for 12 months.
  3. 03AnimalAnimal study (in vivo)Mechanism

    In monkeys, administered rhPTH depressed endogenous PTH.

    In plain wordsIn monkeys, administered rhPTH reduced the body's own PTH compared with vehicle.

    Outcome
    DecreaseEndogenous PTH
    Study

    Macaca fascicularisn: not reported in source

    Ovariectomized adult female monkeys
    Comparator
    OVX vehicle
    Outcome group
    Receptor activity and mechanism · Endocrine and hormones
    Studied dose
    Dose not stated · subcutaneous · 12 monthsAs given in this study (Macaca fascicularis).

    Source sentences

    Summary
    Serum and urine samples were also analyzed. rhPTH-(1-34) treatment did not influence serum ionized Ca levels or urinary Ca excretion, but depressed endogenous PTH while increasing serum calcitriol levels.
    1 context sentence
    Summary · context
    Adult female cynomolgus monkeys were divided into sham-vehicle (n = 21), ovariectomized (OVX)-vehicle (n = 20), and OVX groups given daily s.c. injections of rhPTH-(1-34) at 1 (n = 39) or 5 (n = 41) microg/kg for 12 months.
  4. 04AnimalAnimal study (in vivo)Mechanism

    In monkeys, rhPTH increased serum calcitriol.

    In plain wordsIn monkeys, rhPTH increased blood calcitriol compared with vehicle.

    Outcome
    IncreaseSerum calcitriol
    Study

    Macaca fascicularisn: not reported in source

    Ovariectomized adult female monkeys
    Comparator
    OVX vehicle
    Outcome group
    Receptor activity and mechanism · Endocrine and hormones
    Studied dose
    Dose not stated · subcutaneous · 12 monthsAs given in this study (Macaca fascicularis).

    Source sentences

    Summary
    Serum and urine samples were also analyzed. rhPTH-(1-34) treatment did not influence serum ionized Ca levels or urinary Ca excretion, but depressed endogenous PTH while increasing serum calcitriol levels.
    1 context sentence
    Summary · context
    Adult female cynomolgus monkeys were divided into sham-vehicle (n = 21), ovariectomized (OVX)-vehicle (n = 20), and OVX groups given daily s.c. injections of rhPTH-(1-34) at 1 (n = 39) or 5 (n = 41) microg/kg for 12 months.
  5. 05AnimalAnimal study (in vivo)Efficacy outcome

    In ovariectomized monkeys, higher-dose rhPTH increased spine BMD versus OVX vehicle.

    In plain wordsIn monkeys, higher-dose rhPTH increased spine bone density versus OVX vehicle.

    Outcome
    IncreaseSpine BMD
    Study

    Macaca fascicularisn: not reported in source

    Ovariectomized adult female monkeys
    Comparator
    OVX vehicle
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    5 microg/kg daily · subcutaneous · 12 monthsAs given in this study (Macaca fascicularis).

    Measurements

    Spine BMD increase
    14.3%
    higher dose versus OVX

    Source sentences

    Summary
    Compared to that in the OVX group, the higher dose of rhPTH-(1-34) increased spine BMD by 14.3%, whole body bone mineral content by 8.6%, and proximal tibia BMD by 10.8%.
    1 context sentence
    Summary · context
    Adult female cynomolgus monkeys were divided into sham-vehicle (n = 21), ovariectomized (OVX)-vehicle (n = 20), and OVX groups given daily s.c. injections of rhPTH-(1-34) at 1 (n = 39) or 5 (n = 41) microg/kg for 12 months.
  6. 06AnimalAnimal study (in vivo)Efficacy outcome

    In ovariectomized monkeys, higher-dose rhPTH increased whole-body bone mineral content versus OVX vehicle.

    In plain wordsIn monkeys, higher-dose rhPTH increased whole-body bone mineral content versus OVX vehicle.

    Outcome
    IncreaseWhole-body bone mineral content
    Study

    Macaca fascicularisn: not reported in source

    Ovariectomized adult female monkeys
    Comparator
    OVX vehicle
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    5 microg/kg daily · subcutaneous · 12 monthsAs given in this study (Macaca fascicularis).

    Measurements

    Bone mineral content increase
    8.6%
    higher dose versus OVX

    Source sentences

    Summary
    Compared to that in the OVX group, the higher dose of rhPTH-(1-34) increased spine BMD by 14.3%, whole body bone mineral content by 8.6%, and proximal tibia BMD by 10.8%.
    1 context sentence
    Summary · context
    Adult female cynomolgus monkeys were divided into sham-vehicle (n = 21), ovariectomized (OVX)-vehicle (n = 20), and OVX groups given daily s.c. injections of rhPTH-(1-34) at 1 (n = 39) or 5 (n = 41) microg/kg for 12 months.
  7. 07AnimalAnimal study (in vivo)Efficacy outcome

    In ovariectomized monkeys, higher-dose rhPTH increased proximal tibia BMD versus OVX vehicle.

    In plain wordsIn monkeys, higher-dose rhPTH increased upper tibia bone density versus OVX vehicle.

    Outcome
    IncreaseProximal tibia BMD
    Study

    Macaca fascicularisn: not reported in source

    Ovariectomized adult female monkeys
    Comparator
    OVX vehicle
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    5 microg/kg daily · subcutaneous · 12 monthsAs given in this study (Macaca fascicularis).

    Measurements

    Proximal tibia BMD increase
    10.8%
    higher dose versus OVX

    Source sentences

    Summary
    Compared to that in the OVX group, the higher dose of rhPTH-(1-34) increased spine BMD by 14.3%, whole body bone mineral content by 8.6%, and proximal tibia BMD by 10.8%.
    1 context sentence
    Summary · context
    Adult female cynomolgus monkeys were divided into sham-vehicle (n = 21), ovariectomized (OVX)-vehicle (n = 20), and OVX groups given daily s.c. injections of rhPTH-(1-34) at 1 (n = 39) or 5 (n = 41) microg/kg for 12 months.
  8. 08AnimalAnimal study (in vivo)Mechanism

    In monkeys, subregion analyses suggested that the proximal tibial anabolic effect of rhPTH was primarily cancellous.

    In plain wordsIn monkeys, rhPTH appeared to act mainly on spongy bone in the upper tibia.

    Outcome
    Not applicableProximal tibial anabolic localization
    Study

    Macaca fascicularisn: not reported in source

    Ovariectomized adult female monkeys
    Comparator
    OVX vehicle
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    Dose not stated · subcutaneous · 12 monthsAs given in this study (Macaca fascicularis).

    Source sentences

    Summary
    Subregion analyses suggested that the anabolic effect of rhPTH-(1-34) on the proximal tibia was primarily in cancellous bone.
    1 context sentence
    Summary · context
    Adult female cynomolgus monkeys were divided into sham-vehicle (n = 21), ovariectomized (OVX)-vehicle (n = 20), and OVX groups given daily s.c. injections of rhPTH-(1-34) at 1 (n = 39) or 5 (n = 41) microg/kg for 12 months.
  9. 09AnimalAnimal study (in vivo)Efficacy outcome

    In ovariectomized monkeys, lower-dose rhPTH produced BMD increases similar to, but smaller than, those with the higher dose.

    In plain wordsIn ovariectomized monkeys, lower-dose rhPTH increased bone density compared with vehicle, with smaller effects than the higher dose.

    Outcome
    IncreaseBMD at lower dose
    Study

    Macaca fascicularisn: not reported in source

    Ovariectomized adult female monkeys
    Comparator
    OVX vehicle
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    1 microg/kg daily · subcutaneous · 12 monthsAs given in this study (Macaca fascicularis).

    Source sentences

    Summary
    Similar, but less dramatic, effects on BMD were observed with the lower dose of rhPTH-(1-34).
    1 context sentence
    Summary · context
    Adult female cynomolgus monkeys were divided into sham-vehicle (n = 21), ovariectomized (OVX)-vehicle (n = 20), and OVX groups given daily s.c. injections of rhPTH-(1-34) at 1 (n = 39) or 5 (n = 41) microg/kg for 12 months.

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.

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