Clinical trial Recruiting at 1 site Interventional Ages 20 to 45 Women only

MRJP rose tablet candies to improve ovarian function and uterine lining receptivity

Official title: A Randomized Controlled Study on the Effect of MRJPs on Improving Ovarian Function and Endometrial Receptivity

Run by The Fourth Affiliated Hospital of Zhejiang University School of Medicine · NCT07246733 · Data updated 2026-11-12

This will test whether daily oral MRJP rose tablet candies can help women aged 20–45 with diminished ovarian reserve or thin endometrium improve ovarian hormones and make the uterine lining more receptive.

More Diminished Ovarian Reserve (DOR) trials

Quick facts

Study typeInterventional
Ages20 Years to 45 Years
SexWomen only
Enrollment66 (estimated)
SponsorThe Fourth Affiliated Hospital of Zhejiang University School of Medicine
Academic / other
Locations1 site (Yiwu, Zhejiang)
StatusRecruiting
StartedJuly 1, 2025
Main results expectedJune 30, 2028
Study endsJuly 31, 2028
Registry record updatedNovember 24, 2025
Trial IDNCT07246733 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Women aged 20–45 with regular menstrual cycles who have diminished ovarian reserve or thin endometrium, are not pregnant or breastfeeding, and are not allergic to royal jelly are the intended participants.

Probably not a fit

Women who are allergic to royal jelly, pregnant or breastfeeding, have recent hormone replacement therapy, or have severe chronic or endocrine disorders are excluded and unlikely to benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized, placebo-controlled study gives eligible women either oral MRJP rose tablet candies or a matching placebo and follows them through the treatment period to measure reproductive and safety outcomes. Key measurements include serum hormones (estradiol, progesterone, FSH, LH), endometrial thickness, and expression of estrogen and progesterone receptor genes. Participants with royal jelly allergy, recent hormone therapy, pregnancy, breastfeeding, or severe chronic/endocrine disease are excluded. The trial is conducted at a single site: The Fourth Affiliated Hospital of Zhejiang University School of Medicine in Yiwu, Zhejiang.

Why it matters

Potential benefit: If successful, MRJP candies could offer a non-hormonal, oral option to improve ovarian hormone balance and increase endometrial thickness, potentially supporting fertility.

How similar studies have gone: Preclinical work and small clinical reports suggest MRJPs can affect hormone levels, inflammation, and endometrial parameters, but large randomized trials confirming clinical fertility benefits are limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Fertile women, aged 20 to 45 years old, with regular and normal menstrual cycles.

Exclusion Criteria:

* ① Allergic to royal jelly or its components; ② Suffering from severe chronic diseases or endocrine system disorders; ③ Pregnant or breastfeeding; ④ Undergoing hormone replacement therapy (HRT) within the last month

Where it's running

  • The Fourth Affiliated Hospital of Zhejiang University School of Medicine
    Yiwu, Zhejiang, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Yulinzhu for Women With Diminished Ovarian Reserve

    A 12-week course of traditional Chinese medicine called Yulinzhu is being tested to see if it helps women with diminished ovarian reserve who want to improve fertility.

    Recruiting Phase 3 The University of Hong Kong · Hong Kong and 1 other locations · NCT07550998

  • Acupoint photodynamic therapy with or without Dingkun Dan to improve ovarian reserve

    This study will test whether acupoint photodynamic therapy, alone or combined with the Chinese medicine Dingkun Dan, can improve ovarian reserve in women aged 25–40 with diminished ovarian reserve.

    Recruiting Phase 3 Peking Union Medical College Hospital · Beijing, Beijing Municipality · NCT07376824

  • Using Platelet-rich Plasma to Improve Female Fertility

    This study is testing whether injections of platelet-rich plasma can help improve fertility in women dealing with issues like poor ovarian response and repeated implantation failure.

    Recruiting The Fourth Affiliated Hospital of Zhejiang University School of Medicine · Yiwu, Zhejiang · NCT06645379

  • Pulsatile FSH treatment for women with obesity to improve fertility

    This study is testing if a new way of giving hormone treatment can help women with obesity who are having trouble getting pregnant.

    Recruiting Phase 1 University of Colorado, Denver · Aurora, Colorado · NCT06414096

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.