NCT01769820

Brief Summary

This study builds on previous research which has provided compelling evidence that deficient activity of glucocorticoids in the endometrium is a cause of increased menstrual bleeding. This study aims to demonstrate that a glucocorticoid (dexamethasone), already in common use for other conditions, (eg to treat medical conditions such as asthma and rheumatoid arthritis in early pregnancy), will reverse the endometrial glucocorticoid deficiency and as a result reduce menstrual blood loss. The study is in two stages, a 12 month workup stage and a 3 year, response adaptive, dose-finding randomised controlled trial. The first stage involves two workup clinical studies to gather preliminary safety and efficacy data from first-in-Heavy Menstrual Bleeding use of oral dexamethasone. They will also provide methodological data for a series of simulation studies to determine a robust adaptive trial design specification. Workup study 1: is unblinded, six patients will be given Dexamethasone (0.75mg twice daily) for 5 days during two consecutive menstrual cycles and will have an endometrial biopsy and MRI on two occasions (in a nontreated cycle, and the second of the cycles treated with Dexamethasone). Workup study 2; is a doubleblind crossover trial of 14 women -2 treatment blocks of two cycles each, with either placebo or Dexamethasone (0.75mg twice daily), randomised to order of treatments blocks - placebo then Dexamethasone, or vice-versa. Adaptive trial: 54 month double-blind, placebo controlled trial of 108 women to evaluate the effect of Dexamethasone across a range of doses with the aim of identifying the optimal dose to be studied in a subsequent Phase III trial. Participants will be randomised to receive one of 6 active doses or placebo over 3 menstrual cycles. All studies will involve asking participants to complete menstrual diaries and to carry out menstrual blood loss collections to objectively measure blood loss. The investigators' proposed approach is novel use of synthetic glucocorticoid to "rescue" luteal phase deficiency of cortisol, and thus improve endometrial vasculature and hence vasoconstriction when menses commences, and thus reduce menstrual bleeding.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
123

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jan 2013

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 19, 2012

Completed
13 days until next milestone

Study Start

First participant enrolled

January 1, 2013

Completed
16 days until next milestone

First Posted

Study publicly available on registry

January 17, 2013

Completed
5.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 29, 2018

Completed
20 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 18, 2018

Completed
Last Updated

October 25, 2018

Status Verified

October 1, 2018

Enrollment Period

5.2 years

First QC Date

December 19, 2012

Last Update Submit

October 23, 2018

Conditions

Keywords

Heavy menstrual bleeding (HMB)Dexamethasoneglucocorticoid

Outcome Measures

Primary Outcomes (1)

  • Change or difference in mean laboratory measured menstrual blood loss(MBL)

    study1:Change in mean MBL between baseline and Dexamethasone treatment cycles. Study2:Difference in mean MBL between placebo and Dexamethasone treatment cycles. Study3 (adaptive):Change in mean MBL between baseline and cycles during randomised (Dexamethasone/placebo) treatment

    3-4months

Secondary Outcomes (5)

  • Menstrual diary score for volume of menstrual period

    3-4months

  • Satisfaction with treatment by means of a participant completed treatment review questionnaire

    3-4months

  • Number of participants with adverse events as a measure of safety and tolerability

    3-4months

  • Examine effect of treatment on Period pain via participant self-report questionnaire

    3-4months

  • Mechanistic examination of response to Dexamethasone

    2 months

Study Arms (2)

Dexamethasone

ACTIVE COMPARATOR

Study 1, and study2(2 arms); Dexamethasone 1.5mg daily Study 3 (adaptive -7 arms): Dexamethasone of 0.4, 0.8, 1.0, 1.2, 1.5, and 1.8 mg total dose per day

Drug: Dexamethasone

Placebo

PLACEBO COMPARATOR

Placebo

Drug: placebo

Interventions

studies 1\&2:0.75mg twice daily for 5 days, starting on day LH (Luteinising Hormone)+8 of menstrual cycle; Study 3 (adaptive) 0.2,0.4,0.5,0.75,0.8,0.9mg twice daily as above

Also known as: D07AB19
Dexamethasone
Placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Complaint of HMB, including women with fibroids
  • Pre-menopausal
  • Age 18 years and over
  • Describing menstrual cycles every 21- 42 days
  • Provide written informed consent prior to any study related procedures
  • If of childbearing potential either agree to practice a non-hormonal method of contraception for duration of study or have a partner with a vasectomy
  • Workup (Study 1 or 2)- MBL for single screening period is \>= 50mL
  • Adaptive Trial (Study 3)- average MBL for two screening menstrual collections is \>= 50mL

You may not qualify if:

  • Currently breast-feeding
  • History or current uterus, cervix, ovarian or breast cancer
  • Known severe coagulation disorder
  • Glucocorticoid treatment or sex steroid administration by any route in previous 1 month
  • Taking prohibited medication -
  • Thyroid, renal or liver dysfunction
  • Diabetes mellitus
  • Treated moderate/severe hypertension
  • Psychotic depressive illness
  • Rare hereditary galactose intolerance, lactase deficiency or glucose galactose malabsorption (due to lactose content of trial medication)
  • Has a problem with alcohol or drug abuse
  • Has a mental condition rendering her unable to understand the nature and scope of the study
  • Participation in treatment phase in any earlier DexFEM study (1 or 2)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Edinburgh

Edinburgh, EH16 4TJ, United Kingdom

Location

Related Publications (4)

  • Critchley HO, Maybin JA. Molecular and cellular causes of abnormal uterine bleeding of endometrial origin. Semin Reprod Med. 2011 Sep;29(5):400-9. doi: 10.1055/s-0031-1287664. Epub 2011 Nov 7.

    PMID: 22065326BACKGROUND
  • Rae M, Mohamad A, Price D, Hadoke PW, Walker BR, Mason JI, Hillier SG, Critchley HO. Cortisol inactivation by 11beta-hydroxysteroid dehydrogenase-2 may enhance endometrial angiogenesis via reduced thrombospondin-1 in heavy menstruation. J Clin Endocrinol Metab. 2009 Apr;94(4):1443-50. doi: 10.1210/jc.2008-1879. Epub 2009 Jan 21.

    PMID: 19158196BACKGROUND
  • Warner P, Whitaker LHR, Parker RA, Weir CJ, Douglas A, Hansen CH, Madhra M, Hillier SG, Saunders PTK, Iredale JP, Semple S, Slayden OD, Walker BR, Critchley HOD. Low dose dexamethasone as treatment for women with heavy menstrual bleeding: A response-adaptive randomised placebo-controlled dose-finding parallel group trial (DexFEM). EBioMedicine. 2021 Jul;69:103434. doi: 10.1016/j.ebiom.2021.103434. Epub 2021 Jul 2.

  • Warner P, Weir CJ, Hansen CH, Douglas A, Madhra M, Hillier SG, Saunders PT, Iredale JP, Semple S, Walker BR, Critchley HO. Low-dose dexamethasone as a treatment for women with heavy menstrual bleeding: protocol for response-adaptive randomised placebo-controlled dose-finding parallel group trial (DexFEM). BMJ Open. 2015 Jan 14;5(1):e006837. doi: 10.1136/bmjopen-2014-006837.

MeSH Terms

Conditions

Menorrhagia

Interventions

Dexamethasone

Condition Hierarchy (Ancestors)

Uterine HemorrhageUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and SymptomsMenstruation Disturbances

Intervention Hierarchy (Ancestors)

PregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Fluorinated

Study Officials

  • Hilary Critchley, MBChB MD

    University of Edinburgh

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Reproductive Medicine

Study Record Dates

First Submitted

December 19, 2012

First Posted

January 17, 2013

Study Start

January 1, 2013

Primary Completion

March 29, 2018

Study Completion

April 18, 2018

Last Updated

October 25, 2018

Record last verified: 2018-10

Locations