SMP-028/Oral Contraceptive Drug: Drug Interaction study

ISRCTN ISRCTN93391015
DOI https://doi.org/10.1186/ISRCTN93391015
Secondary identifying numbers D4050158
Submission date
04/01/2010
Registration date
19/01/2010
Last edited
21/05/2010
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Respiratory
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Not provided at time of registration

Contact information

Dr Noreen O'Connor
Scientific

Dainippon Sumitomo Pharma Europe Ltd
1st Floor, Southside
97 - 105 Victoria Street
London
SW1E 6QT
United Kingdom

Study information

Study designRandomised double-blind placebo-controlled two-sequence two-period crossover study
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a subject information sheet
Scientific titleA randomised, double-blind, placebo-controlled, two-sequence, two-period, crossover study to evaluate the effect of SMP-028 on oral contraceptive pharmacokinetics in healthy female subjects
Study acronymOC-DDI
Study hypothesisPrimary:
To evaluate the effect of co-administration of SMP-028 on the pharmacokinetic (PK) profile of Microgynon 30®.

Secondary:
1. To evaluate the PK profile of SMP-028 in healthy female subjects taking Microgynon 30®
2. To evaluate the effect of co-administration of SMP-028 on the pharmacodynamic (PD) response to Microgynon 30®
3. To assess the safety and tolerability of co-administration of SMP-028 and Microgynon 30® in healthy female subjects
Ethics approval(s)Added 21/05/10:
The Independent Ethics Committee of the Foundation “Evaluation of Ethics in Biomedical Research” Assen approved on the 11th of January 2010 (ref: D4050158 [OC-DDI])
ConditionAsthma
InterventionSubjects will receive Microgynon 30® (or another brand of the OC pill containing equivalent components) during a 2 cycle synchronisation period. Subjects will continue to receive Microgynon 30® on days 1 to 21 of both treatment periods. Subjects will also receive either SMP-028 (160 mg) once daily or matching placebo on Days 1 to 21 of each treatment period. Each subject will receive SMP-028 for one treatment period, placebo for the other treatment period.
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase I
Drug / device / biological / vaccine name(s)SMP-028, Microgynon 30®
Primary outcome measure1. Pharmacokinetics: Drug exposure of the components of Microgynon 30® (ethinylestradiol [EE] and levonorgestrel [LNG]) as measured by serum AUC0-tlast and Cmax of EE and LNG on day 21
2. Pharmcodynamics:
2.1. Clotting times (e.g. prothrombin and activated partial thromboplastin times) measured at day 21
2.2. Maximum follicular diameter at day 21
2.3. Serum oestradiol, FSH, LH and progesterone levels taken at day 14 and 21
2.4. Sex hormone binding globulin (SHBG) at day 21
Secondary outcome measures1. Pharmacokinetics:
1.1. Drug exposure of SMP-028 as measured by serum AUC0-tlast, and Cmax on day 21
1.2. Other PK parameters including Tmax, AUC0-8, λZ, t1/2, MRT, CL/F and Vz/F for SMP-028, EE and LNG on day 21
2. Safety endpoints:
2.1. Incidence and severity of adverse events (AEs)
2.2. Discontinuations due to AEs
2.3. Actual values and changes in values from baseline in standard laboratory safety tests, vital signs, physical examinations and 12-lead ECGs (electrocardiograms)

Subjects will be provided with subject diary to record timing of OC intake and details of vaginal bleeding.
Overall study start date14/01/2010
Overall study end date30/06/2010

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexFemale
Target number of participants22 healthy female subjects (11 in each group). In order to obtain 22 completers, it is estimated that 30 subjects will be enrolled.
Participant inclusion criteria1. Healthy female subjects aged 18 to 45 years
2. In good health as determined by:
2.1. Past medical history
2.2. Physical examination
2.3. Electrocardiogram
2.4. Clinical safety laboratory tests
2.5. Urinalysis
Participant exclusion criteria1. Contraindications to the administration of a combined oral contraceptive (OC) pill
2. Other standard exclusion criteria
Recruitment start date14/01/2010
Recruitment end date30/06/2010

Locations

Countries of recruitment

  • England
  • Netherlands
  • United Kingdom

Study participating centre

Dainippon Sumitomo Pharma Europe Ltd
London
SW1E 6QT
United Kingdom

Sponsor information

Dainippon Sumitomo Pharma Europe Ltd (UK)
Industry

c/o Noreen O'Connor, PhD
1st Floor, Southside
97 - 105 Victoria Street
London
SW1E 6QT
United Kingdom

Website http://www.ds-pharma.co.jp/english
ROR logo "ROR" https://ror.org/03sh4z743

Funders

Funder type

Industry

Dainippon Sumitomo Pharma Co. Ltd (Japan)
Private sector organisation / For-profit companies (industry)
Alternative name(s)
Dainippon Sumitomo Pharma Co., Ltd.
Location
Japan

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan