ClinicalTrials.Veeva

Menu

Effects on Ovarian Function of the Combined Oral Contraceptive NOMAC-E2 Compared to a COC Containing DRSP/EE (292003)(COMPLETED)(P05723)

Organon logo

Organon

Status and phase

Completed
Phase 3

Conditions

Contraception

Treatments

Drug: NOMAC-E2
Drug: DRSP-EE

Study type

Interventional

Funder types

Industry

Identifiers

NCT00511433
P05723
Organon protocol 292003

Details and patient eligibility

About

The primary purpose of this study is to evaluate the effects of the nomegestrol acetate-estradiol (NOMAC-E2) combined oral contraceptive (COC) on ovarian function.

Enrollment

48 patients

Sex

Female

Ages

18 to 35 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Willing to use COC for at least 6 cycles.
  • 18 - 35 years of age at screening.
  • Body Mass Index (BMI) of >/= 17 and </= 35.
  • Good physical and mental health.
  • Willing to use condoms as the sole contraceptive method during screening cycle and 1 post-treatment cycle.
  • Willing to give informed consent.

Exclusion criteria

  • Contraindications for contraceptive steroids (general).
  • Additional contraindications (renal, hepatic or adrenal insufficiency).
  • Breastfeeding.
  • Present use (or use within 2 months prior to start of the trial medication) of the following drugs: phenytoin, barbiturates, primidone, carbamazepine, oxcarbazepine, topiramate, felbamate, rifampicin, nelfinavir, ritonavir, griseofulvin, ketoconazole, sex

steroids (other than pre- and post treatment contraceptive method) and herbal remedies containing Hypericum perforatum (St. John's Wort).

  • Administration of any other investigational drugs and/or participation in another clinical trial within 2 months prior to the start of the trial medication or during the trial period.
  • Abnormal cervical smear at screening, or documentation of an abnormal smear performed within 6 months before screening.
  • Clinically relevant abnormal laboratory result at screening as judged by the investigator.

Trial design

Primary purpose

Prevention

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

48 participants in 2 patient groups

NOMAC-E2
Experimental group
Description:
Nomegestrol Acetate (NOMAC) and Estradiol (E2), 2.5 mg NOMAC and 1.5 mg E2 monophasic combined oral contraceptive
Treatment:
Drug: NOMAC-E2
DRSP-EE
Active Comparator group
Description:
Drospirenone (DRSP) and Ethinyl Estradiol (EE), 3 mg DRSP and 30 mcg EE monophasic combined oral contraceptive
Treatment:
Drug: DRSP-EE

Trial contacts and locations

0

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems