NCT04588844

Brief Summary

Declined fertility and ovarian reserve in older women are associated with lower density of Growth hormone (GH) receptors and dysregulation in GH secretion. GH can regulate the expression of growth hormone receptor and strengthen the function of mitochondria, which could improve the quality of the female oocyte. In this study, a prospective randomized control will be conducted to explore the effect of GH adjuvant therapy on clinical outcome of in vitro fertilization.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2020

Typical duration for not_applicable

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 9, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

October 19, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2020

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 20, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

March 20, 2023

Completed
Last Updated

October 19, 2020

Status Verified

October 1, 2020

Enrollment Period

1.3 years

First QC Date

October 9, 2020

Last Update Submit

October 9, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Blastocyst formation rate

    the number of blastocyst/ the total number of embryos underwent blastocyst culture ×100%

    One year

  • Live birth rate

    One year

Secondary Outcomes (8)

  • Number of retrieved oocytes

    One year

  • Number of high-score embryos

    One year

  • total amount of Gn used

    One year

  • total days of Gn administration

    One year

  • clinical pregnancy rate

    One year

  • +3 more secondary outcomes

Study Arms (2)

Growth Hormone group

EXPERIMENTAL

Growth Hormone pretreatment for 6 weeks before ovarian stimulation

Drug: Polyethylene Glycol Recombinant Human Somatropin

Control group

NO INTERVENTION

No pretreatment before ovarian stimulation

Interventions

Polyethylene glycol recombinant human somatropin will be injected weekly (3mg/per week) from the beginning of preceding menstruation cycle until the day of ovum pickup.

Growth Hormone group

Eligibility Criteria

Age35 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • )Married women between 35-40 years old; 2) serum AMH\< 1.2ng/ml, and basal FSH\<20IU/L during the screening period or within 6 months; 3) 18kg/m2≤BMI\<30kg/m2; 4) Previous ART cycles \<3.

You may not qualify if:

  • )Gynecological diseases that affect pregnancy outcomes, such as submucous uterine myoma, intramural uterine myoma≥4cm, Ovarian cyst≥4cm, endometriosis, Uterine malformation, Tuberculosis of reproductive system; 2) Spontaneous abortion≥3 times; 3) Chromosomal abnormalities (except polymorphism) in one or both spouses; 4) Patients with well-defined and uncontrolled endocrine, metabolic, and adrenal diseases, such as diabetes, thyroid disease, Cushing's syndrome; 5) Patients with malignant tumors; 6) Previous use of somatropin products.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 9, 2020

First Posted

October 19, 2020

Study Start

December 1, 2020

Primary Completion

March 20, 2022

Study Completion

March 20, 2023

Last Updated

October 19, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will share

The study protocol and statistical analysis plan will be available online with publication. Data collected for the study, including specified data set and a data dictionary defining each field in the set, will be made available to others with publication.

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
After publication and for 1 year
Access Criteria
Investigators can request data sharing by contacting the email of the corresponding author. Our publication committee established for this trial will review and approve the request.