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Trial · Interventional

Status unknownNot applicableRegistry data

Efficacy of Pulsatile GnRH Therapy on Male Patients With Pituitary Stalk Interruption Syndrome

Overview

Status
Status unknown
Phase
Not applicable
Enrollment
20 participants (estimated)
Sponsor
Peking Union Medical College Hospital · Other
Design
Allocation not applicable · Open label (no masking)
Countries
1 country

China

Start
Jan 2016
Primary completion
Aug 2016 (estimated)
Completion
Aug 2017 (estimated)
First posted
10 Mar 2016 (estimated)
Last update posted
10 Mar 2016 (estimated)
Conditions
Hypogonadotropic Hypogonadism

Timeline

1 trial

  • Completed
  • Ongoing
  • Not yet recruiting
  • Stopped
  • Estimated dates (est.)
  • Results posted
201620172018
  1. N/A

    Efficacy of Pulsatile GnRH Therapy on Male Patients With Pituitary Stalk Interruption Syndrome

    NCT02705014

    Jan 2016 to est. Aug 2017

Registry summary

Text and fields below are the sponsor's entries at ClinicalTrials.gov, shown as posted.

To investigate the hormone response of hypothalamic-pituitary-gonad axis and spermatogenesis in male pituitary stalk interruption syndrome patients by pulsatile GnRH therapy.

Interventions

  • Gonadotropin-releasing HormoneDrug

Arms1

  • Experimental

    treatment group

    patients were administered with pulsatile gonadotropin-releasing hormone (GnRH )therapy for 12 months at an interval of 90 minutes.The GnRH dosage was initially 10ug per pulse and was progressively adjusted to maintain serum testosterone levels at 6.94-17.35 nmol/L.

Primary outcomes3

Outcomes the sponsor listed as primary.

  1. Change of serum Luteinizing Hormone(LH) value

    Time frame · Baseline and at 1m,3m, 6m, 9m and 12m post treatment.

    Registry description

    Luteinizing hormone (LH) is measured using commercial kits by chemiluminescent method (ACS 180 Automatic Chemiluminescence System; Bayer). Reference range: 1.24-8.62 IU/L. Initial efficacy is evaluated based on the values of serum LH and serum total testosterone. If a subject's serum LH value below 1.5 IU/L and serum total testosterone value below 100 ng/dL at 3m post treatment, it is defined as failure to pulsatile GnRH treatment and continuous treatment is stopped. Otherwise, pulsatile GnRH treatment is continued.

  2. Change of serum Follicle-Stimulating Hormone (FSH) value

    Time frame · Baseline and at 1m,3m, 6m, 9m and 12m post treatment.

    Registry description

    Follicle-stimulating hormone (FSH) are measured using commercial kits by chemiluminescent method (ACS 180 Automatic Chemiluminescence System; Bayer). Reference range: 1.27-19.26 IU/L.

  3. Change of serum total testosterone value

    Time frame · Baseline and at 1m,3m, 6m, 9m and 12m post treatment.

    Registry description

    Total testosterone levels are measured using commercial kits by chemiluminescent method (ACS 180 Automatic Chemiluminescence System; Bayer). Reference range: 175-781 ng/dL.Initial efficacy is evaluated based on the values of serum LH and serum totaltestosterone. If a subject's serum LH value below 1.5 IU/L and serum total testosterone value below 100 ng/dL at 3m post treatment, it is defined as failure to pulsatile GnRH treatment and continuous treatment is stopped. Otherwise, pulsatile GnRH treatment is continued.

Secondary outcomes(3)
  1. Change of testicular volume

    Time frame · Baseline and at 1m,3m, 6m, 9m and 12m post treatment

    Registry description

    Testicular volumes are measured using Prader orchidometer. Prader orchidometer is a standard method to measure testicular volume. The normal range of testicular volume of each side in normal adult men is 15-25ml.

  2. Change of sperm counts by routine semen analysis

    Time frame · Baseline and at 3m, 6m, 9m and 12m post treatment

    Registry description

    if a subject can produce an ejaculate, semen samples are collected by masturbation and analyzed according to the standard World Health Organization method.

  3. the rate of impregnating subject's wife

    Time frame · at 3m, 6m, 9m and 12m post treatment

    Registry description

    For subjects who have sex partners, pregnancies are documented according to subjects' reports after treatment.

Posted results

Values are shown as posted at ClinicalTrials.gov, with their units. PepBank has not converted, pooled or compared them.

No results are posted for this trial.

A trial that is still running, or that stopped early, may post results later.

Registry data comes from ClinicalTrials.gov. Study results come from studies, not from the registry. How PepBank works

Studies1

Studies that cite this trial.

Studies with results

1 study on this page

Indexing hint: Case report · 2014

2 results

[Micropump infusion of gonadorelin in the treatment of hypogonadotropic hypogonadism in patients with pituitary stalk interruption syndrome: cases analysis and literature review].

Shao et al. 2014Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciencescited by 2

PMID 25131486PUB-25131486

Full text at the publisher2 results

Other registry references

References listed at the registry that are not in PepBank. They link to PubMed.

  • DerivedZheng J, Mao J, Xu H, Wang X, Huang B, Liu Z, Cui M, Xiong S, Ma W, Min L, Kaiser UB, Nie M, Wu X. Pulsatile GnRH Therapy May Restore Hypothalamus-Pituitary-Testis Axis Function in Patients With Congenital Combined Pituitary Hormone Deficiency: A Prospective, Self-Controlled Trial. J Clin Endocrinol Metab. 2017 Jul 1;102(7):2291-2300. doi: 10.1210/jc.2016-3990. PMID 28368486

Eligibility

Who could join, as posted.

Sex
Male
Age
from 18 Years up to 50 Years
Healthy volunteers
Not accepted
Inclusion and exclusion criteria, as posted
Inclusion Criteria: * 18 years or over male patients; * Absent or incomplete puberty development; * Serum testosterone values below 3.47 nmol/L by low or normal serum LH and FSH concentrations. * at least two or more pituitary hormone deficiencies * Brain MRI showed absent and thin pituitary stalk, or pituitary hypoplasia and/or ectopic posterior pituitary. Exclusion Criteria: * cryptorchidism history * other causes of hypopituitarism or severe systemic disease

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