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Pediatric Growth Hormone Deficiency (PGHD)Phase 1NCT06385145

A Bioavailability Study of Two Different PEG-rhGH Preparations.

A Phase 1 study testing PEG-rhGH with new preparation (T) and PEG-rhGH with present preparation (R) in people with Pediatric Growth Hormone Deficiency (PGHD), run by Changchun GeneScience Pharmaceutical Co., Ltd. at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to compare the pharmacokinetics of the two different PEG-rhGH preparations. Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
What is being tested?
PEG-rhGH with new preparation (T) and PEG-rhGH with present preparation (R)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteChina
Study dates
8 May 2024to 26 Mar 2025
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male aged ≥18 years old and≤45 years old;
  • The Body mass index (BMI): 19-26 kg/m2 (inclusive), and body weight ≥50 kg;
  • Normal results of physical examination, vital signs, laboratory tests, 12 lead-ECG, chest X-ray, abdominal ultrasound, or non-clinical significance changes in the assessments above.

Who cannot join

  • Subjects with a history of hypersensitivity reactions or clinically significant hypersensitivity reactions to drugs containing;
  • Subjects with a clear history of disorders of the central nervous system, cardiovascular system, digestive system, respiratory system, urinary system, blood system, metabolic system, etc., or other diseases deemed unsuitable for participation in the trials by the investigators;
  • Subjects with severe infection, severe trauma, or major surgery prior to screening;
  • Subjects who have received blood transfusions, had blood donors, or lost blood before screening;
  • Subjects who have positive results of human immunodeficiency virus antibodies (HIV-Ab), or hepatitis B surface antigen (HBsAg), or hepatitis C virus antibodies (HCV-Ab), or syphilis specific antibodies (TPPA);
  • Subjects who have participated in clinical trials for medication or medical device prior to screening;etc.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Chengdu Xinhua Hospital

    Chengdu, Sichuan, 610000

Other trials in China

About this study

Official title: A Randomized, Open-label, Single Dose, 2-period Crossover Bioavailability Study of Two Different Polyethylene Glycol Recombinant Human Growth Hormone(PEG-rhGH) Preparations in Chinese Healthy Adult Male Subjects

The purpose of this study is to compare the pharmacokinetics of the two different PEG-rhGH preparations.

Being tested
PEG-rhGH with new preparation (T), PEG-rhGH with present preparation (R)

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PEG-rhGH with new preparation (T)Drug

    A single subcutaneous injection of PEG-rhGH with new preparation

  • PEG-rhGH with present preparation (R)Drug

    A single subcutaneous injection of PEG-rhGH with present preparation

Study groups in NCT06385145
Study groupRoleWhat they receive
TRExperimentalAdministration order: PEG-rhGH with new preparation (T), PEG-rhGH with present preparation (R)
Receives: Drug: PEG-rhGH with new preparation (T); Drug: PEG-rhGH with present preparation (R)
RTExperimentalAdministration order: PEG-rhGH with present preparation (R), PEG-rhGH with new preparation (T)
Receives: Drug: PEG-rhGH with new preparation (T); Drug: PEG-rhGH with present preparation (R)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pharmacokinetics (Peak Plasma Concentration (Cmax) ) of PEG-rhGH with present and new preparation

    Measured: 0 hours -192 hours post-administration

  2. Pharmacokinetics (Area under the concentration-time curve from time zero to time infinity (AUC0-inf)) of PEG-rhGH with present and new preparation

    Measured: 0 hours -192 hours post-administration

  3. Pharmacokinetics (Area under the concentration-time curve from time zero to the time of the last quantifiable (AUC0-last)) of PEG-rhGH with present and new preparation

    Measured: 0 hours -192hours post-administration

  4. Safety and tolerability (Number of participants with treatment-related adverse events)

    Measured: up to approximately 30 days

Secondary outcomes (3)
  1. Peak Plasma Concentration (Cmax) of Insulin-like growth factor-1 (IGF-1) with present and new preparation

    Measured: 0 hours -192 hours post-administration

  2. Area under the concentration-time curve from time zero to time infinity (AUC0-inf) of Insulin-like growth factor-1 (IGF-1) with present and new preparation

    Measured: 0 hours -192 hours post-administration

  3. Anti-drug antibody (Number of Participants with positive ADA)

    Measured: 0 hours -192 hours post-administration

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Apr 2024
  2. Study start8 May 2024
  3. Primary completion5 Jul 2024
  4. Study completion26 Mar 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06385145
Sponsor's protocol ID
GenSci004-107
Status last verified
Apr 2024
First submitted
15 Apr 2024
Last updated
3 Apr 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PEG-rhGH with new preparation (T) and PEG-rhGH with present preparation (R) in people with Pediatric Growth Hormone Deficiency (PGHD), run by Changchun GeneScience Pharmaceutical Co., Ltd. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pharmacokinetics (Peak Plasma Concentration (Cmax) ) of PEG-rhGH with present and new preparation (time frame: 0 hours -192 hours post-administration). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Apr 2025.

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