NCT01969656

Brief Summary

Determine the safety of 2MD, a vitamin D analog, when administered orally once daily for 28 days in healthy normal postmenopausal women.

Trial Health

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Primary Completion

Last participant's last visit for primary outcome

June 1, 2004

Completed
9.4 years until next milestone

First Submitted

Initial submission to the registry

October 22, 2013

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 25, 2013

Completed
Last Updated

July 27, 2017

Status Verified

July 1, 2017

First QC Date

October 22, 2013

Last Update Submit

July 25, 2017

Conditions

Keywords

vitamin D analog

Outcome Measures

Primary Outcomes (2)

  • Change from baseline in total serum calcium

    Days 0 (pre-dose), 1, 2, 3, 7, 14, 21, 27, 28 and 2 weeks after last dose

  • Change from baseline in levels of 2MD in the blood

    1, 2, 3, 12, 18 and 24 h after the initial dose on Day 0 and after the final dose on Day 27

Study Arms (7)

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Calcitriol

ACTIVE COMPARATOR
Drug: Calcitriol

50 ng 2MD

EXPERIMENTAL
Drug: 2MD

110 ng 2MD

EXPERIMENTAL
Drug: 2MD

170 ng 2MD

EXPERIMENTAL
Drug: 2MD

220 ng 2MD

EXPERIMENTAL
Drug: 2MD

440 ng 2MD

EXPERIMENTAL
Drug: 2MD

Interventions

2MDDRUG
110 ng 2MD170 ng 2MD220 ng 2MD440 ng 2MD50 ng 2MD
Calcitriol
Placebo

Eligibility Criteria

Age45 Years - 80 Years
Sexfemale
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Normal healthy postmenopausal women, ≥ 60 but ≤ 80 years of age, or between 45 and 60 years of age who have been amenorrheic for at least 2 years plus have a serum FSH level of \> 30 IU/L, or women with a documented bilateral oophorectomy at least 2 years prior to study start.
  • Within ±30% of their ideal body weight for height and body frame.
  • Demonstrated ability to understand and willingness to sign an Informed Consent Form.
  • hour urinary Ca ≤250 mg/day and a urinary Ca:Cr ≤0.35.
  • Negative urine test for selected drugs of abuse.
  • Willing to maintain a total calcium intake between 700 and 1000 mg/day.

You may not qualify if:

  • Any acute or chronic condition that would limit the subject's ability to complete the study.
  • Active clinical manifestations of significant metabolic, hematological, pulmonary, hepatic, cardiovascular, gastrointestinal (including malabsorption), neurological, renal, urological or psychiatric disorders.
  • History or presence of any diseases known or believed to influence calcium absorption or metabolism.
  • History of renal calculi.
  • History of an eating disorder.
  • History of stomach or intestinal surgery.
  • History of hypersensitivity or allergies to any vitamin D derivative.
  • History or presence of an abnormal ECG.
  • Use of any medications or products affecting vitamin D metabolism within 6 months prior to study entry.
  • Use of any medications or products affecting calcium balance or bone turnover within 6 months prior to study entry.
  • Participation in any other investigational study drug trial in which receipt of investigational study drug occurred within 60 days prior to study entry.
  • Use of vitamin and/or mineral supplements \>1X RDI within 4 weeks prior to study entry, unless deemed acceptable by Investigator.
  • Poor peripheral venous access.
  • Receipt of blood products within 2 months prior to study entry.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Osteoporosis, Postmenopausal

Interventions

Calcitriol

Condition Hierarchy (Ancestors)

OsteoporosisBone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

DihydroxycholecalciferolsHydroxycholecalciferolsCholecalciferolCholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Study Design

Study Type
interventional
Phase
phase 1
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 22, 2013

First Posted

October 25, 2013

Primary Completion

June 1, 2004

Last Updated

July 27, 2017

Record last verified: 2017-07