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A Study Comparing the Efficacy, Safety and Tolerability of Oral Dydrogesterone 30 mg Daily Versus Crinone 8% Intravaginal Progesterone Gel 90 mg Daily for Luteal Support in In-Vitro Fertilization (LOTUS II)

A Randomized, Open-label, Two-arm, Multicenter Study Comparing the Efficacy, Safety and Tolerability of Oral Dydrogesterone 30 mg Daily Versus Crinone 8% Intravaginal Progesterone Gel 90 mg Daily for Luteal Support in In-Vitro Fertilization (LOTUS II)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02491437
Acronym
LOTUS II
Enrollment
1034
Registered
2015-07-08
Start date
2015-07-31
Completion date
2017-05-31
Last updated
2019-10-01

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

Conditions

Female Infertility

Brief summary

The purpose of this randomized, two-arm and open label study is to demonstrate that the treatment of a daily dose of 3x10mg dydrogesterone orally is as effective and safe as the daily dose Crinone 8% intravaginal progesterone gel 90 mg for the luteal support in women who are unable to conceive a child and are undergoing IVF. The treatment will start on the day of oocyte retrieval and continue until pregnancy is negative or until week 12 gestation. Patients will be followed during treatment until 30 days after delivery to record any safety and tolerability data of the patient and their newborn (s).

Detailed description

This article has been accepted for publication in Human Reproduction published by Oxford University Press.

Interventions

Oral Dydrogesterone 10 mg tablets tid

DRUGintravaginal progesterone gel 90 mg

Sponsors

PRA Health Sciences
CollaboratorINDUSTRY
Datamap
CollaboratorINDUSTRY
Abbott
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
19 Years to 41 Years
Healthy volunteers
No

Inclusion criteria

* Signed informed consent; * Premenopausal females, age \> 18 years \< 42 years * Non-smokers. For females who were past smokers, they must have stopped tobacco usage for at least 3 months prior screening visit * Early follicular phase (Day 2-4) Follicle stimulating hormone (FSH) less than or equal to 15 IU/L and estradiol (E2)within normal limits at screening * luteinizing hormone (LH), prolactin (PRL), T (testosterone) and thyroid-stimulating hormone (TSH), within the normal limits for the clinical laboratory, or considered not clinically significant by the Investigator within 6 months prior or at screening * Documented history of infertility (e.g., unable to conceive for at least one year or for 6 months for women ≥ 38 years of age or bilateral tubal occlusion or absence) * Normal transvaginal ultrasound at screening (or within 14 days prior of screening) without evidence of clinically significant abnormality consistent with finding adequate for Assisted Reproductive Technology (ART) with respect to uterus and adnexa (no hydrosalpinx or clinically relevant uterine fibroids) * Subject is not pregnant , confirmed by negative pregnancy or by Investigator Judgement * Clinically indicated protocol for induction of IVF with a fresh embryo * Single or dual embryo transfer * BMI ≥ 18 and ≤ 30 kg/m2

Exclusion criteria

* Evidence of cardiovascular, respiratory, urogenital, gastrointestinal/hepatic, hematologic/immunologic, HEENT (head, ears, eyes, nose, throat), dermatologic/connective tissue, musculoskeletal, metabolic/nutritional, endocrine, neurologic/psychiatric, allergy, recent major surgery (\< 3 months), or other relevant diseases as revealed by history, physical examination and/or laboratory assessments which could limit participation in or completion of the study; * Acute urogenital disease * Known allergic reactions to progesterone products * Known allergic reactions to peanuts and peanut oil * Intake of àny experimental drug or any participation in any other clinical trial within 30 days prior to study start * Mental disability or any other lack of fitness, in the Investigator's opinion, to preclude subjects to participate in or to complete the study * Current or recent substance abuse, including alcohol and tobacco (Note: Patients who stopped tobacco usage at least 3 months prior to screening visit would be allowed) * History of chemotherapy or radiotherapy * Patients with more than 3 unsuccessful IVF attempts * Contraindication for pregnancy * Refusal or inability to comply with the requirements of the study protocol for any reason, including scheduled clinic visits and laboratory tests * History of recurrent pregnancy loss defined as 3 or more spontaneous miscarriages Acute urogenital disease

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Presence of Fetal Heart Beats at 12 Week's Gestation Determined by Transvaginal Ultrasound12 weeks´ gestationPregnancy rate defined as the presence of fetal heart beats at 12 weeks' gestation determined by transvaginal ultrasound.

Secondary

MeasureTime frameDescription
Positive Pregnancy Test Rate (Percentage of Participants With a Positive Biochemical Pregnancy Test on Day 14 After Embryo Transfer)Day 14 after embryo transferPositive biochemical pregnancy test on Day 14 after embryo transfer
Rate of Successful Completion of Pregnancy (Percentage of Participants With a Live Birth)After delivery (about 9 months after IVF)Live birth rate (percentage of participants with a live birth)
Physical Examination Newborn (Number of Delivered Newborns That Are Male or Female)After delivery (about 9 months after IVF)The gender (number of delivered newborns that are male or female)

Countries

Australia, Belgium, China, Germany, Hong Kong, India, Russia, Singapore, Thailand, Ukraine

Participant flow

Participants by arm

ArmCount
Dydrogesterone Tablets 3x10 mg
Dydrogesterone tablets 3x10 mg Dydrogesterone 30 mg: Oral Dydrogesterone 10 mg tablets tid
494
Crinone 8% Intravaginal Progesterone Gel 90 mg
Crinone 8% intravaginal progesterone gel 90 mg intravaginal progesterone gel 90 mg OD
489
Total983

Baseline characteristics

CharacteristicCrinone 8% Intravaginal Progesterone Gel 90 mgTotalDydrogesterone Tablets 3x10 mg
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
489 Participants983 Participants494 Participants
Age, Continuous31.6 years
STANDARD_DEVIATION 4.6
31.7 years
STANDARD_DEVIATION 4.5
31.8 years
STANDARD_DEVIATION 4.4
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
237 Participants487 Participants250 Participants
Race (NIH/OMB)
Black or African American
0 Participants1 Participants1 Participants
Race (NIH/OMB)
More than one race
5 Participants11 Participants6 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
247 Participants484 Participants237 Participants
Region of Enrollment
Australia
2 participants5 participants3 participants
Region of Enrollment
Belgium
85 participants165 participants80 participants
Region of Enrollment
China
108 participants122 participants114 participants
Region of Enrollment
Germany
79 participants157 participants78 participants
Region of Enrollment
Hong Kong
7 participants16 participants9 participants
Region of Enrollment
India
100 participants203 participants103 participants
Region of Enrollment
Russia
41 participants80 participants39 participants
Region of Enrollment
Singapore
9 participants19 participants10 participants
Region of Enrollment
Thailand
12 participants25 participants13 participants
Region of Enrollment
Ukraine
46 participants91 participants45 participants
Sex: Female, Male
Female
489 Participants983 Participants494 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 5180 / 5124 / 2210 / 201
other
Total, other adverse events
50 / 51835 / 5120 / 00 / 0
serious
Total, serious adverse events
71 / 51867 / 51228 / 22123 / 201

Outcome results

Primary

Percentage of Participants With Presence of Fetal Heart Beats at 12 Week's Gestation Determined by Transvaginal Ultrasound

Pregnancy rate defined as the presence of fetal heart beats at 12 weeks' gestation determined by transvaginal ultrasound.

Time frame: 12 weeks´ gestation

Population: Full Analysis Sample (FAS)

ArmMeasureValue (NUMBER)
Dydrogesterone Tablets 3x10 mgPercentage of Participants With Presence of Fetal Heart Beats at 12 Week's Gestation Determined by Transvaginal Ultrasound38.7 percentage of participants
Crinone 8% Intravaginal Progesterone Gel 90 mgPercentage of Participants With Presence of Fetal Heart Beats at 12 Week's Gestation Determined by Transvaginal Ultrasound35.0 percentage of participants
Secondary

Physical Examination Newborn (Number of Delivered Newborns That Are Male or Female)

The gender (number of delivered newborns that are male or female)

Time frame: After delivery (about 9 months after IVF)

Population: Full Analysis Sample (FAS). These are the number of delivered babies from the mothers in the FAS

ArmMeasureGroupValue (NUMBER)
Dydrogesterone Tablets 3x10 mgPhysical Examination Newborn (Number of Delivered Newborns That Are Male or Female)Gender male105 number of newborns
Dydrogesterone Tablets 3x10 mgPhysical Examination Newborn (Number of Delivered Newborns That Are Male or Female)Gender female100 number of newborns
Crinone 8% Intravaginal Progesterone Gel 90 mgPhysical Examination Newborn (Number of Delivered Newborns That Are Male or Female)Gender male95 number of newborns
Crinone 8% Intravaginal Progesterone Gel 90 mgPhysical Examination Newborn (Number of Delivered Newborns That Are Male or Female)Gender female93 number of newborns
Secondary

Positive Pregnancy Test Rate (Percentage of Participants With a Positive Biochemical Pregnancy Test on Day 14 After Embryo Transfer)

Positive biochemical pregnancy test on Day 14 after embryo transfer

Time frame: Day 14 after embryo transfer

Population: Full Analysis Sample (FAS)

ArmMeasureValue (NUMBER)
Dydrogesterone Tablets 3x10 mgPositive Pregnancy Test Rate (Percentage of Participants With a Positive Biochemical Pregnancy Test on Day 14 After Embryo Transfer)47.4 percentage of participants
Crinone 8% Intravaginal Progesterone Gel 90 mgPositive Pregnancy Test Rate (Percentage of Participants With a Positive Biochemical Pregnancy Test on Day 14 After Embryo Transfer)43.8 percentage of participants
Secondary

Rate of Successful Completion of Pregnancy (Percentage of Participants With a Live Birth)

Live birth rate (percentage of participants with a live birth)

Time frame: After delivery (about 9 months after IVF)

Population: Full Analysis Sample (FAS)

ArmMeasureValue (NUMBER)
Dydrogesterone Tablets 3x10 mgRate of Successful Completion of Pregnancy (Percentage of Participants With a Live Birth)34.4 percentage of participants
Crinone 8% Intravaginal Progesterone Gel 90 mgRate of Successful Completion of Pregnancy (Percentage of Participants With a Live Birth)32.5 percentage of participants

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