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Non-surgical Interventions for Infertility in Endometriosis

Non-surgical Interventions for Infertility in Endometriosis: A Parallel-Design Randomized Clinical Trial

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06560814
Acronym
RCT
Enrollment
18
Registered
2024-08-19
Start date
2020-07-01
Completion date
2021-06-30
Last updated
2024-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Endometriosis, Infertility, Female

Keywords

endometriosis

Brief summary

A parallel design randomized clinical trial was carried out on 18 women with clinically diagnosed endometriosis who wish pregnancy in the Department of Reproductive Endocrinology and Infertility, Bangabandhu Sheikh Mujib Medical University, (BSMMU), Shahbag, Dhaka. Those who voluntarily provide consent to participate in this study will be randomly allocated to one of the two treatment arms. Allocation concealment will be done by sequentially numbered sealed envelopes. The arms and interventions are cabergoline (0.5 mg twice weekly for 6 months, plus timed intercourse) and dydrogesteron (20 mg daily from day 5 to day 25 of menstrual cycle for 6 months, plus timed intercourse).The women will be assessed by telephone interview at monthly intervals, TVS and serum Ca 125 at 3 months and 6 months.

Detailed description

Infertile women with endometriosis will be recruited from those attending Dept of Reproductive Endocrinology and Infertility after clinical diagnosis on the basis of sonographic findings of chocolate cyst with or without dysmenorrhea. After evaluating for eligibility criteria and taking informed consent she will be randomized to either cabergoline group or to dydrogesterone group. Women assigned to cabergoline group will receive 0.5 mg cabergoline twice weekly (fridays and tuesdays), after meal at night for 6 months. The dydrogesterone group will receive 10 mg of dydrogesterone twice daily from day 5 to day 25 of menstrual cycle for six months. She will be followed up every month to check for compliance or any side effects. The couple will have intercourse timed with LH kit or intercourse on alternate days from day 10 to day 15 of the cycle if the LH kit is not available. She will visit 3 months and 6 months after the beginning of treatment. At each follow up visit, she will be assessed for pregnancy, visual analog scale for pain and transvaginal sonogram to measure the chocolate cyst. Estimation of serum CA125 and any side effects will be noted.

Interventions

DRUGCabergoline plus timed intercourse

Cabergoline 0.5 mg tab orally twice weekly (fridays and tuesdays) after meal at night for 24 weeks plus intercourse timed with LH kit

DRUGDydrogesterone plus timed intercourse

Dydrogesterone 10 mg tab orally twice daily from day 5 to day 25 of menstrual cycle for 24 weeks plus intercourse timed with LH kit

Sponsors

Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Open label, Parallel design randomized clinical trial

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 35 Years
Healthy volunteers
No

Inclusion criteria

1. Women of reproductive age 18-35 yrs 2. Women who are infertile or wish pregnancy 3. Sonographic diagnosis of chocolate cyst with or without dysmenorrhea 4. Women staying with her husband

Exclusion criteria

1. Recurrent endometrioma after previous surgery 2. BMI at or more than 30 kg/m2 3. Significant abnormalities in renal and liver function. 4. Known male factor 5. Use of investigational drugs or hormones, concomitant or in last 30 days.

Design outcomes

Primary

MeasureTime frameDescription
Pain reduction estimated by mean change on a Visual Analog Scale24 weeksMean change in Visual Analogue Score (1-10), higher score means worse outcome
Percentage change in size24 weeksPercentage change in size (maximum diameter) of chocolate cyst assessed by transvaginal ultrasound at week 24
Pregnancy rate24 weeksProportion in each group of participants of those who conceive , biochemical (serum beta hCG \> 40 IU/mL) or clinical (sonographic appearance of gestational sac)

Secondary

MeasureTime frameDescription
Change in CA 12524 weeksSerum CA 125 level will be measured in blood
Adverse effect24 weeksFrom patient drug history

Countries

Bangladesh

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026