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Central Precocious PubertyPhase 4NCT02920515

Study of Comprehensive Diagnosis and Treatment for Children Precocious Puberty

A Phase 4 study testing Triptorlin or Leuprorelin, Zhibo dihuang pills and Dabu ying pills in people with Central Precocious Puberty, run by Ruijin Hospital.

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

This is a prospective, multicentric, comparative, non-randomized interventional study in which subjects diagnosed with central precocious puberty (CPP) and early puberty (EP) were treated for 6 months to compare the effect with GnRHa and traditional Chinese medicines. Read more about this study

Who is it for?
Ages 2 to 14 years, women only
Conditions the study is for
Central Precocious Puberty
What is being tested?
Triptorlin or Leuprorelin, Zhibo dihuang pills and Dabu ying pills
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
740 participants
Where
No sites listed yet
Study dates
Sep 2012to Aug 2015
Phase
Phase 4
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 2 to 14 years
  • Women only
  • No healthy volunteers
  • Child

Who may be able to join

  • Premature appearance of secondary sexual characteristics: girls present with development of secondary sexual characteristics before 8, with breast induration as the earliest manifestation.
  • Accelerated linear growth: the annual growth rate is higher than normal.
  • Advanced bone age: the bone age is 1 or years more than the actual age
  • Enlargement of sexual glands: B-mode ultrasonography of pelvic cavity indicates the volumes of the uterus and ovaries have increased, and multiple ovarian follicles with a diameter>4mm can be found in ovaries;
  • HPGA functions have been primed; serum gonadotropin and sexual hormone levels reach pubertal values.
  • Subjects should be willing and able to follow the study protocol during the study period.
  • Subjects should submit their parents' or guardians' written informed consent before initiation of the study procedure with non-normal medical care. They should understand that subjects or their parents/guardians may withdraw the consent at any time without impairing future medical care. If the child is old enough to read and write, she should submit a separate consent form.

Who cannot join

  • Patients with central nervous system diseases and thyroid diseases;
  • Patients with CHA-induced precocious puberty;
  • Patients with poor compliance.

About this study

Official title: Multi-site Study of Comprehensive Treatment for Children Precocious Puberty

This is a prospective, multicentric, comparative, non-randomized interventional study in which subjects diagnosed with central precocious puberty (CPP) and early puberty (EP) were treated for 6 months to compare the effect with GnRHa and traditional Chinese medicines.

Read the detailed description

740 girls with CPP and EP participated in this study, all participates were divided into GnRHa group, traditional chinese medicines group and blank group. After at least six months therapy with GnRHa or traditional Chinese medicines, the investigators compare clinical parameters, sex hormone, bone age and ovarian ultrasound in three groups.

Being tested
Triptorlin or Leuprorelin, Zhibo dihuang pills, Dabu ying pills
Keywords
epidemiology, treatment, molecular pathological mechanism, environmental disrupting chemicals
Medical subject headings
Puberty, Precocious

What participants receive

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

  • Triptorlin or LeuprorelinDrug

    Also called Triptorlin, Leuprorelin

    Gonadotrophin releasing hormone agonists (GnRHa)

  • Zhibo dihuang pillsDrug

    Traditional Chinese Medicine

  • Dabu ying pillsDrug

    Traditional Chinese Medicine

Study groups in NCT02920515
Study groupRoleWhat they receive
GnRHa(Triptorlin or Leuprorelin)ExperimentalTriptorlin or Leuprelin 100ug/kg per 28 days
Receives: Drug: Triptorlin or Leuprorelin
Traditional Chinese MedicinesActive comparatorZhibo dihuang pills: 8 tablets twice a day by mouth for 6 months and Dabu ying pills: 6g twice a day by mouth for 6 months
Receives: Drug: Zhibo dihuang pills; Drug: Dabu ying pills
blank groupNo interventionwithout therapy

What is being measured

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

  1. Comparisons of the height SDS'changes between GnRHa group and traditional chinese medicines group in 6 months.

    The change levels of height SDS in the GnRHa group (n=202) is lower than in the traditional chinese medicines group (n=155) ,(P<0.05).

    Measured: 6 months

Secondary outcomes (1)
  1. Comparisons of the breast stages'changes between GnRHa group and traditional chinese medicines group in 6 months.

    The change levels of breast stages in the GnRHa group (n=181) is lower than in the traditional chinese medicines group (n=148) ,(P<0.05).

    Measured: 6 months

Timeline

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

  1. First posted30 Sep 2016 (estimated)
  2. Study startSep 2012
  3. Primary completionAug 2015
  4. Study completionAug 2015

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 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
740 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02920515
Sponsor's protocol ID
12411950400
Status last verified
Sep 2016
First submitted
16 Aug 2016
Last updated
30 Sep 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Triptorlin or Leuprorelin, Zhibo dihuang pills and Dabu ying pills in people with Central Precocious Puberty, run by Ruijin Hospital.

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 7 inclusion and 3 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 30 Sep 2016. Status can change between updates, so confirm with the study contact before making plans.

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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Comparisons of the height SDS'changes between GnRHa group and traditional chinese medicines group in 6 months. (time frame: 6 months). 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 30 Sep 2016.

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