NCT06555575

Brief Summary

The objective of this study is to determine if ubiquinol will result in improved reproductive outcomes in older women at a reduced oral dose compared to current standard treatment with ubiquinone.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for phase_2

Timeline
8mo left

Started Jan 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress66%
Jan 2025Jan 2027

First Submitted

Initial submission to the registry

August 8, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 15, 2024

Completed
5 months until next milestone

Study Start

First participant enrolled

January 23, 2025

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2027

Last Updated

April 10, 2025

Status Verified

April 1, 2025

Enrollment Period

1.6 years

First QC Date

August 8, 2024

Last Update Submit

April 7, 2025

Conditions

Keywords

ubiquinoneubiquinolreproductive outcome

Outcome Measures

Primary Outcomes (1)

  • Fertilized oocyte percentage

    The primary outcome measure will be percentage of fertilized oocytes reaching the blastocyst stage (day 5 or 6 in culture)

    Through study completion, an average of 1 year.

Secondary Outcomes (4)

  • coQ10 level

    through study completion, an average of 1 year

  • Protein structural change

    through study completion, an average of 1 year

  • MII oocyte percentage

    through study completion, an average of 1 year

  • Reproductive outcome

    through study completion, an average of 1 year

Study Arms (3)

coQ10 A

EXPERIMENTAL

Eligible subjects will be receiving ubiquinone 200 mg prior to their in vitro fertilization (IVF) cycle.

Drug: Ubiquinone 200 Mg Oral Capsule

coQ10B

EXPERIMENTAL

Eligible subjects will be receiving ubiquinol 100 mg prior to their IVF cycle.

Drug: Ubiquinol 100 MG Oral Capsule

Control

NO INTERVENTION

Subjects are not receiving coQ10 supplementation.

Interventions

By mouth three times daily for three months

coQ10 A

By mouth three times daily for three months

coQ10B

Eligibility Criteria

Age37 Years - 43 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Women age \>37 and \<43 years undergoing their first in vitro fertilization (IVF) cycle
  • Day 3 follicle-stimulating hormone (FSH) \<12 IU/L with serum estradiol \<250 pmol/L and normal thyroid-stimulating hormone (TSH) and Prolactin
  • Partner with semen analysis suitable for IVF or ICSI
  • Anti-müllerian hormone (AMH) \> 3 pmol/L
  • Be willing and able to provide written informed consent for the study.
  • Be an otherwise healthy female and considered eligible by the investigator to be treated with a daily dose of 225 IU Recombinant human FSH (recFSH) and 75 IU Human menopausal gonadotrophins (hMG).
  • Documented history of infertility for at least 12 months before randomization (not applicable in case of tubal infertility or severe male factor infertility, or when the use of donor sperm is indicated)
  • Have a body mass index (BMI) ≥17.5 and ≤38 kg/m2
  • Have available ejaculatory sperm (use of donated and/or cryopreserved sperm is allowed)
  • Have a normal uterine cavity (no evidence of uterine polyp or submucosal fibroid) as assessed by either saline-infused sonohysterography or by hysteroscopy within 12 months of randomization
  • Have results of clinical laboratory tests (hematology, serum chemistry, and urinalysis) within normal limits or clinically acceptable to the investigator
  • Has a pelvic ultrasound showing no cyst ≥15 mm

You may not qualify if:

  • Has been diagnosed with or treated for any endocrine abnormality within 3 years prior Note: Participants with a history of clinical or subclinical hypothyroidism may be eligible if thyroid stimulating hormone levels at screening are within normal limits and the participant has been on a stable dose of thyroid replacement medication (or on no replacement therapy) for at least 8 weeks.
  • Has a prolactin level above the upper limit of normal for the central laboratory
  • Has FSH \>12.0 IU/L
  • Has a history of a full or partial resection of an ovary, including a history of ovarian cystectomy, or of any ovarian tumors limiting access to the ovary during ovum pick-up, e.g., endometriomas or teratomas measuring \>10 mm
  • Has unilateral or bilateral hydrosalpinx that communicates with the endometrial cavity on screening ultrasound or hysterosalpingography.
  • Has intramural fibroids ≥3 cm or submucosal fibroids of any size
  • Has Asherman's syndrome (untreated) or endometrial polyps that have not been resected
  • Has any congenital uterine abnormality which is associated with a decreased chance of pregnancy
  • Inadequate visualization of 1 or both ovaries
  • One or both ovaries not accessible for oocyte retrieval
  • Has a history of recurrent pregnancy losses (i.e., \>3 pregnancy losses)
  • Has a history or current evidence of human immunodeficiency virus (HIV) Note: Results obtained within 1 year prior to signing the informed consent form are considered valid.
  • Has tumors of the ovary, breast, uterus, pituitary, or hypothalamus
  • Has a history of epilepsy, thrombophilia, diabetes, untreated or inadequately treated subclinical hypothyroidism, clinically significant cardiovascular, gastrointestinal, hepatic, renal, pulmonary, or auto-immune disease requiring treatment within the last 3 years
  • Is a current smoker who smokes ≥5 cigarettes per day
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Trio Fertility

Toronto, Ontario, M5G 2K4, Canada

RECRUITING

MeSH Terms

Interventions

Ubiquinoneubiquinol

Intervention Hierarchy (Ancestors)

BenzoquinonesQuinonesOrganic ChemicalsCoenzymesEnzymes and Coenzymes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 8, 2024

First Posted

August 15, 2024

Study Start

January 23, 2025

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

January 1, 2027

Last Updated

April 10, 2025

Record last verified: 2025-04

Locations