NAC Effect on Infertile Women With Endometrioma
Effect of N-acetyl Cysteine on Oxidative Stress Biochemical Factors and IVF/ICSI Outcomes in Women With Endometrioma: A Randomized, Double-blinded, Phase III Clinical Trial
1 other identifier
interventional
140
1 country
1
Brief Summary
Oxidative stress has been investigated as a key factor in the pathogenesis and progression of endometrioma. High follicular fluid ROS levels and serum can be related to negative IVF/ICSI outcomes in infertile women with endometrioma. Therefore, the use of antioxidants such as N-acetyl cysteine (NAC) may be reduced complications of endometrioma. To study this hypothesis, we designed a double-blind, randomized clinical trial study that aimed to determine the effect of N-acetyl cysteine (NAC) on stress oxidative factors and pregnancy outcomes in IVF/ICSI cycles in endometrioma patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Apr 2021
Typical duration for phase_3
1 active site
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
Study Start
First participant enrolled
April 13, 2021
CompletedFirst Submitted
Initial submission to the registry
July 12, 2022
CompletedFirst Posted
Study publicly available on registry
July 15, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 23, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2023
CompletedJuly 15, 2022
July 1, 2022
2.4 years
July 12, 2022
July 14, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
MII oocyte number and quality
Observation of oocytes that were mature at the time of oocyte collection
Immediately after oocyte puncture
Secondary Outcomes (8)
Measurement of TAC oxidative stress marker in blood plasma
Before intervention and 6 weeks after intervention
Measurement of SOD oxidative stress marker in blood plasma
Baseline and 6 weeks after intervention
Measurement of TAC oxidative stress marker in folicular fluid
Immediately After oocyte puncture
Measurement of SOD oxidative stress marker in folicular fluid
Immediately After oocyte puncture
Cleaved embryo numbers
2-3 days after oocyte puncture
- +3 more secondary outcomes
Study Arms (2)
N-acetyl cystein
EXPERIMENTALSeventy participants who randomly assigned in the intervention group, during 6 weeks simultaneous to start standard long agonist protocol or antagonist induction, will be received 1200 (2×600) mg of effervescent tablets of NAC daily. Plasma blood will collect before the intervention and at the time of oocyte retrieval (end of 6 week), in addition to, follicular fluid will be obtained from the mature follicles. Also, we will measure severity of dysmenorea by visual analogue scale (VAS) technique.
effervescent placebo
PLACEBO COMPARATORSeventy participants who randomly assigned to the control group, during 6 weeks simultaneous to start the standard long agonist protocol, or antagonist induction, will be received 1200 (2×600) mg of effervescent placebo tablets daily. Plasma blood will collect before the intervention and at the time of oocyte retrieval, in addition to, follicular fluid will be obtained from the mature follicles. Also, we measure severity of dysmenorrhea by visual analogue scale (VAS) technique.
Interventions
One hundred and forty participants randomize in the intervention and placebo groups, during 6 weeks simultaneous to start standard long agonist protocol or antagonist induction. They will be received 1200 (2×600) mg of effervescent tablets of NAC or placebo daily. Plasma blood will collect before the intervention and at the time of oocyte retrieval (end of 6 week), in addition to, follicular fluid will be obtained from the mature follicles.
Eligibility Criteria
You may qualify if:
- Age between 20 and 42 years
- Ultrasound or laparoscopic diagnosis of moderate to sever endometrioma (endometriosis stage III and IV)
- Serum AMH levels between 0.7 and 4.5 ng/ml
- Standard long GnRH and antagonist ovulation stimulation cycle
- Body mass index (BMI) \<30 kg/m2
You may not qualify if:
- Severe male infertility (TESE, PESA)
- Past medical history of asthma
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Royan Institutelead
Study Sites (1)
Royan Institute
Tehran, 16635-148, Iran
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Parvaneh Afsharian, PhD
Royan Institute
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 12, 2022
First Posted
July 15, 2022
Study Start
April 13, 2021
Primary Completion
September 23, 2023
Study Completion
November 30, 2023
Last Updated
July 15, 2022
Record last verified: 2022-07