Peptides DB
Research-centric peptide and protocol reference hub

Research library

Every indexed study on every peptide in the database, with a machine summary and the numbers that matter pulled out. Filter on the left; the register updates as you go.

1724studies indexed776with human data107registered trials1479carry a numeric findingLibrarian added 0 studies today
Showing 18 studiesSortNewest indexed
B
grade
Comparison between the efficacy of short and long GnRH-a protocols as a clinical outcome for viable pregnancies in women undergoing IVF/ICSI Cycles.
HMG (Human Menopausal Gonadotropin) · biorxiv-preprint · 2021 · Observational
The long acting GnRH-a protocol showed a higher clinical pregnancy rate of 33.12% compared to 28.23% for the short acting protocol, indicating a potential preference for the long acting approach in IVF/ICSI cycles.
Clinical pregnancy rates: LAP 33.12% vs SAP 28.23%, p=0.001.
B
grade
Recombinant Follicular Stimulating Hormone Plus Recombinant Luteinizing Hormone Versus Human Menopausal Gonadotropins- Does the Source of LH Bioactivity Affect Ovarian Stimulation Outcome?
HMG (Human Menopausal Gonadotropin) · biorxiv-preprint · 2021 · Observational
The study found that using recombinant LH in IVF cycles resulted in a higher mean number of mature and fertilized oocytes compared to using highly purified hMG, but no differences in pregnancy rates were observed.
Mean number of mature oocytes retrieved: 10 ± 5.8 in rFSH+rLH vs 8.3 ± 4.6 in HP-hMG, p=0.01.
B
grade
Highly purified-hMG versus rFSH in ovarian hyperstimulation in women undergoing elective fertility preservation
HMG (Human Menopausal Gonadotropin) · biorxiv-preprint · 2023 · Observational
In women undergoing elective fertility preservation, rFSH appears to yield more oocytes than hp-hMG, but the implications of these findings should be interpreted with caution due to potential confounding factors.
Peak estradiol level was significantly lower in the rFSH group (2547.18±1648.21 pg/mL) than in the hp-hMG group (3468.02±2497.69 pg/mL, P<0.001).
B
grade
Luteinizing hormone supplementation and cumulative live birth rate in assisted reproductive technology cycles among women of advanced reproductive age.
HMG (Human Menopausal Gonadotropin) · PubMed · 2026 · Observational · n=150
Recombinant LH supplementation may be associated with a higher cumulative live birth rate compared to rFSH alone in women of advanced reproductive age undergoing ART, but results should be interpreted with caution due to study limitations.
Adjusted sHR for rFSH+rLH vs rFSH was 1.29, 95% CI 1.04-1.61, P=0.020.
A
grade
Recombinant follicle-stimulating hormone (rFSH) versus other recombinant or urinary gonadotropins for ovarian stimulation in assisted reproductive technology cycles.
HMG (Human Menopausal Gonadotropin) · PubMed · 2026 · Meta-analysis
Live birth rates may be lower and the risk of ovarian hyperstimulation syndrome may be higher with rFSH compared to HMG/HP-HMG in assisted reproductive technology cycles.
Live birth is probably lower with rFSH compared to HMG/HP-HMG (OR 0.83, 95% CI 0.73 to 0.95; 15 studies, 4793 participants, moderate-certainty evidence).
B
grade
Perivitelline Space Abnormalities as Predictors of Fertilization and Embryo Quality in Intracytoplasmic Sperm Injection (ICSI) Cycles: A Prospective Observational Study.
HMG (Human Menopausal Gonadotropin) · europepmc · 2026 · Observational
PVS abnormalities are associated with poorer embryo quality in ICSI cycles, but the clinical implications for pregnancy outcomes remain unclear.
Fertilization rates: normal PVS oocytes 147/172 (85.4%), PVS-L oocytes 132/177 (74.5%), p=0.082.
C
grade
Primed Avian Mesenchymal Stem Cell-Derived Small Extracellular Vesicles Restore Granulosa Cell Homeostasis in a CTX-Induced POI-like Dysfunction Model Under Human Menopausal Gonadotropin Stimulation.
HMG (Human Menopausal Gonadotropin) · europepmc · 2026 · Observational
Primed AMSC-sEVs appear to restore granulosa cell function more effectively than hMG alone in a CTX-induced dysfunction model, but the implications for clinical practice are unclear.
Not reported in abstract.
B
grade
Successful Pregnancy in a Woman With Primary Infertility Associated With Isolated Hypogonadotropic Hypogonadism and Partial Empty Sella Syndrome: A Case Report.
HMG (Human Menopausal Gonadotropin) · europepmc · 2023 · Case report · n=1
This case report illustrates that individualized gonadotropin therapy may restore ovulation and lead to successful pregnancy in women with isolated hypogonadotropic hypogonadism and partial empty sella syndrome.
Pregnancy achieved after one stimulation cycle with human menopausal gonadotropin.
B
grade
Effectiveness of minimal stimulation versus conventional GnRH antagonist protocols in controlled ovarian hyperstimulation: a retrospective analysis of 10769 IVF/ICSI cycles.
HMG (Human Menopausal Gonadotropin) · europepmc · 2023 · Observational · n=10769
The minimal stimulation protocol resulted in a higher live birth rate of 58.20% compared to 51.20% for the antagonist protocol, suggesting it may be beneficial for some patients.
58.20% live birth rate in minimal stimulation group vs 51.20% in antagonist group, p=0.035.
B
grade
A multicenter, prospective sibling oocyte study revealed that HyperSperm&lt;sup&gt;™&lt;/sup&gt; improves the number and quality of embryos in patients undergoing in vitro fertilization.
HMG (Human Menopausal Gonadotropin) · europepmc · 2026 · Observational
HyperSperm treatment resulted in a higher blastocyst development rate (55.6%) compared to standard preparation (47.9%), suggesting potential benefits for embryo development in IVF.
55.6% blastocyst development rate with HyperSperm vs 47.9% with standard preparation, p=0.0038.
A
grade
Human menopausal gonadotrophin in a pre-filled injection pen is non-inferior to the US-approved powder formulation.
HMG (Human Menopausal Gonadotropin) · europepmc · 2026 · RCT
The HP-HMG pen formulation demonstrated non-inferiority to the powder formulation in terms of fertilized oocytes, but the clinical significance of the differences observed should be interpreted with caution.
Mean number of fertilized 2PN oocytes: 8.2 ± 5.5 (pen) vs 6.6 ± 4.3 (powder), adjusted treatment difference: 1.50, 95% CI 0.57 to 2.42.
B
grade
Simultaneous trophectoderm biopsies enable preimplantation genetic testing for monogenic disorders in de novo case of incontinentia pigmenti: case report.
HMG (Human Menopausal Gonadotropin) · europepmc · 2026 · Case report
Simultaneous trophectoderm biopsies may enable preimplantation genetic testing in challenging cases of de novo incontinentia pigmenti, but further research is needed to confirm these findings.
10 euploid embryos tested negative for the IKBKG deletion.
A
grade
Recombinant follicle-stimulating hormone (rFSH) versus other recombinant or urinary gonadotropins for ovarian stimulation in assisted reproductive technology cycles.
HMG (Human Menopausal Gonadotropin) · europepmc · 2026 · RCT
Live birth and clinical pregnancy rates are probably lower with rFSH compared to HMG/HP-HMG, while the risk of ovarian hyperstimulation syndrome is probably higher with rFSH.
Live birth is probably lower with rFSH compared to HMG/HP-HMG (OR 0.83, 95% CI 0.73 to 0.95; 15 studies, 4793 participants, moderate-certainty evidence).
Showing 18 of 18