Males, Antioxidants, and Infertility Trial
MOXI
1 other identifier
interventional
171
1 country
10
Brief Summary
The objective of the Males, Antioxidants, and Infertility (MOXI) Trial is to examine whether treatment of infertile males with an antioxidant formulation improves male fertility. The central hypothesis is that treatment of infertile males with antioxidants will improve sperm structure and function, resulting in higher fertilization rates and improved embryo development, leading to higher pregnancy and live birth rates. Findings from this research will be significant in that they will likely lead to an effective, non-hormonal treatment modality for male infertility. An effective treatment for men would also reduce the treatment burden on the female partner, lower costs, and provide effective alternatives to couples with religious or ethical contraindications to ART (Assisted Reproductive Technology). If antioxidants do not improve pregnancy rates, but do improve sperm motility and DNA integrity, they could allow for couples with male factor infertility to use less intensive therapies such as intrauterine insemination. Male fertility specialists currently prescribe antioxidants based on the limited data supporting their use. A negative finding, lack of any benefit, would also alter current treatment of infertile males.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Dec 2015
Typical duration for phase_2
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 19, 2015
CompletedFirst Posted
Study publicly available on registry
April 21, 2015
CompletedStudy Start
First participant enrolled
December 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 11, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2018
CompletedResults Posted
Study results publicly available
September 4, 2019
CompletedSeptember 4, 2019
August 1, 2019
2.5 years
March 19, 2015
June 24, 2019
August 12, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Live Birth Rate
up to 15 months
Secondary Outcomes (9)
Pregnancy Rate
up to 7 months
Miscarriage Rate
up to 9 months
Time to Pregnancy
up to 7 months
Change in Total Motile Sperm Count
baseline and 3 months
Change in Deoxyribonucleic Acid (DNA) Fragmentation Index (DFI)
Baseline and 3 months
- +4 more secondary outcomes
Study Arms (2)
Antioxidant Supplement
ACTIVE COMPARATORTablet: Vitamin C, 500 mg; Vitamin D3, 1000 IU; Vitamin E, 400 IU; Folic Acid 1000 mcg; Zinc, 20 mg; Selenium 200 mcg; Lycopene, 10 mg; Capsule: Vitamin D3, 1000 IU, L-Carnitine, 1000 mg
Placebo
PLACEBO COMPARATORInterventions
An antioxidant combination including Vitamin C, Vitamin E, folic acid, selenium, zinc, and L-carnitine
Eligibility Criteria
You may qualify if:
- or more months of infertility (primary or secondary)
- Heterosexual
- Cohabitating and able to have regular intercourse
- Male:
- ≥ 18 years of age
- At least one abnormal semen parameter on a semen analysis within the past 6 months:
- Sperm concentration ≤15 Million/ml
- Total motility ≤40%
- Normal morphology (Kruger) ≤4%
- DNA fragmentation (SCSA, DNA fragmentation index) \>25%
- Female:
- ≥18 years of age and ≤40 years of age
- For women ≥ 35 years of age, evidence of normal ovarian reserve as assessed by menstrual cycle day 3 (+/-2 days) FSH ≤10 IU/L with estradiol ≤ 70 pg/mL, AMH ≥ 1.0 ng/mL, OR antral follicle count \>10 within one year prior to study initiation.
- Evidence of at least one patent fallopian tube as determined by an hysterosalpingogram or laparoscopy showing at least one patent fallopian tube or a saline infusion sonogram showing spillage of contrast material
- Regular cycles defined as ≥25 days and ≤35 days in duration
- +1 more criteria
You may not qualify if:
- Couple:
- Previous sterilization procedures (vasectomy, tubal ligation). The prior procedure may affect study outcomes.
- Planning in vitro fertilization in the next 6 months
- Male:
- Sperm concentration \< 5 million/mL on screening semen analysis
- Current use of a medication or drug that would affect reproductive function or metabolism (see Appendix C for list)
- Current multivitamin or herb use (requires 1 month wash-out)
- Current serious medical illnesses, such as cancer, heart disease, or cirrhosis
- Current use of anticoagulants
- Untreated hypothyroidism
- Uncontrolled diabetes mellitus
- Female:
- History of surgically or medically confirmed moderate or severe endometriosis
- Body mass index \>35 kg/m2
- Currently pregnant
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yale Universitylead
- University of North Carolinacollaborator
- Augusta Universitycollaborator
- Penn State Universitycollaborator
- University of California, San Franciscocollaborator
- University of Oklahomacollaborator
- University of Pennsylvaniacollaborator
Study Sites (10)
Keck School of Medicine of University of Southern California
Los Angeles, California, 90089, United States
University of California San Francisco
San Francisco, California, 94115, United States
Stanford University
Sunnyvale, California, 94087, United States
Augusta University
Augusta, Georgia, 30912, United States
Wayne State University
Southfield, Michigan, 48034, United States
University of North Carolina
Chapel Hill, North Carolina, 27599, United States
Carolinas Medical Center - Women's Institute
Charlotte, North Carolina, 28204, United States
University of Oklahoma
Oklahoma City, Oklahoma, 73104, United States
Pennsylvania State University
Hershey, Pennsylvania, 17033, United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Related Publications (2)
Spitzer TL, Trussell JC, Coward RM, Hansen KR, Barnhart KT, Cedars MI, Diamond MP, Krawetz SA, Sun F, Zhang H, Santoro N, Steiner AZ. Biomarkers of Stress and Male Fertility. Reprod Sci. 2022 Apr;29(4):1262-1270. doi: 10.1007/s43032-022-00853-x. Epub 2022 Feb 1.
PMID: 35106743DERIVEDSteiner AZ, Hansen KR, Barnhart KT, Cedars MI, Legro RS, Diamond MP, Krawetz SA, Usadi R, Baker VL, Coward RM, Huang H, Wild R, Masson P, Smith JF, Santoro N, Eisenberg E, Zhang H; Reproductive Medicine Network. The effect of antioxidants on male factor infertility: the Males, Antioxidants, and Infertility (MOXI) randomized clinical trial. Fertil Steril. 2020 Mar;113(3):552-560.e3. doi: 10.1016/j.fertnstert.2019.11.008. Epub 2020 Feb 25.
PMID: 32111479DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Esther Eisenberg, NICHD Project Scientist
- Organization
- NICHD
Study Officials
- STUDY DIRECTOR
Esther Eisenberg, MD
Eunice Kennedy Shriver National Institue of Child Health and Human Development
- STUDY CHAIR
Nanette Santoro, MD
University of Colorado, Denver
- PRINCIPAL INVESTIGATOR
Anne Z Steiner, MD
University of North Carolina
- STUDY DIRECTOR
Michael P Diamond, MD
Augusta University
- STUDY DIRECTOR
Richard S Legro, MD
Penn State University
- STUDY DIRECTOR
Marcelle Cedars, MD
University of California, San Francisco
- STUDY DIRECTOR
Karl R Hansen, MD
University of Oklahoma
- STUDY DIRECTOR
Christos Coutifaris, MD
University of Pennsylvania
- STUDY DIRECTOR
Heping Zhang, PhD
Yale University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 19, 2015
First Posted
April 21, 2015
Study Start
December 1, 2015
Primary Completion
June 11, 2018
Study Completion
December 1, 2018
Last Updated
September 4, 2019
Results First Posted
September 4, 2019
Record last verified: 2019-08
Data Sharing
- IPD Sharing
- Will share
- Time Frame
- Following publication of the primary publication and when the de-identified data have been put into a format that is acceptable for DASH submission.
IPD will be shared with other researchers through the NICHD DASH system. It will be available 6 months after publication of the primary results.