The Safety and Efficacy of Recombinant Human Prolactin
Phase 2 Study of Recombinant Human Prolactin Efficacy and Safety
1 other identifier
interventional
21
1 country
1
Brief Summary
Medications used to increase breast milk production increase prolactin secretion, the main hormone of lactation. There are no FDA approved medications used to improve breast feeding, but metoclopramide is used off-label and can have intolerable side effects. We examined the biological activity and safety of recombinant human prolactin (r-hPRL) as a potential medication to augment lactation. In this study, the effect of r-hPRL on breast milk production in women who did not recently deliver a baby and its effect on the bones and menstrual cycle were tested.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 healthy
Started Apr 2002
Longer than P75 for phase_2 healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2002
CompletedFirst Submitted
Initial submission to the registry
February 20, 2007
CompletedFirst Posted
Study publicly available on registry
February 22, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2011
CompletedResults Posted
Study results publicly available
April 18, 2013
CompletedJanuary 3, 2018
December 1, 2017
8.9 years
February 20, 2007
February 5, 2013
December 31, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Galactorrhea
Galactorrhea is breast milk production.
7 days
Secondary Outcomes (3)
N-telopeptide
7 days
Menstrual Cycle Length
28 days
Estradiol
7 days
Study Arms (2)
recombinant human prolactin
EXPERIMENTALRecombinant Human Prolactin 60 mcg/kg once daily subcutaneous injection
Placebo
PLACEBO COMPARATORNormal saline placebo subcutaneous injection
Interventions
Eligibility Criteria
You may qualify if:
- Healthy Subjects will meet the following criteria:
- to 40 years of age
- Normal weight (BMI 17 to £ 30 kg/m2)
- Good general health
- On no medications for at least 3 months before the study
- Regular menstrual cycles every 25-35 days with ovulation documented by a luteal phase progesterone level
- No evidence of androgen excess
- Normal TSH, prolactin and hematocrit
- No current interest in conception
- No history of osteoporosis
- No use of medications known to affect bone turnover
- No alcoholism
- No smoking
- No history of medical problems or treatment known to affect bone turnover.
You may not qualify if:
- Subjects will be excluded for pregnancy or evidence of breast masses.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Corrine Welt
Boston, Massachusetts, 02114, United States
Related Publications (1)
Page-Wilson G, Smith PC, Welt CK. Short-term prolactin administration causes expressible galactorrhea but does not affect bone turnover: pilot data for a new lactation agent. Int Breastfeed J. 2007 Jul 24;2:10. doi: 10.1186/1746-4358-2-10.
PMID: 17650319DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Corrine Welt, MD
- Organization
- Massachusetts General Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Corrine K. Welt, MD
Massachusetts General Hospital
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Medicine
Study Record Dates
First Submitted
February 20, 2007
First Posted
February 22, 2007
Study Start
April 1, 2002
Primary Completion
March 1, 2011
Study Completion
March 1, 2011
Last Updated
January 3, 2018
Results First Posted
April 18, 2013
Record last verified: 2017-12