Title

Intravenous Immunoglobulin (IVIG) for Treatment of Unexplained Secondary Recurrent Miscarriage
Intravenous Immunoglobulin (IVIG) for Treatment of Unexplained Secondary Recurrent Miscarriage: A Prospective, Randomized, Double-Blinded, Placebo-Controlled Trial
  • Phase

    N/A
  • Study Type

    Interventional
  • Study Participants

    82
Recurrent miscarriage is a prevalent reproductive problem that affects many couples who are trying to establish a family. This clinical study will evaluate the effectiveness of intravenous immunoglobulin (IVIG) in improving the live birth rate in couples who suffer from secondary recurrent miscarriage. This study will help in providing an answer to the question of whether IVIG is helpful in secondary recurrent miscarriage.
The purpose of this multi-center trial is to evaluate the efficacy of IVIG in improving the ongoing pregnancy (>20 weeks of gestation) rate in couples with unexplained secondary recurrent miscarriage, and; to characterize and compare pharmacokinetic and pharmacodynamic parameters for IVIG pre-conceptually and in the 1st and 2nd trimesters of pregnancy, so that an improved IVIG dosing strategy can be determined.
Study Started
Nov 30
1999
Primary Completion
Mar 31
2009
Study Completion
Jan 31
2010
Results Posted
Aug 30
2010
Estimate
Last Update
Oct 08
2012
Estimate

Biological Gamimune N or Gamunex 10%

500 mg/kg administered in the follicular phase of the menstrual cycle. With conception, infusions every four weeks until 18-20 weeks of gestation.

  • Other names: Immune Globulin Intravenous (Human), 10%, IGIV-C, 10%

Other normal saline

equivalent volume of normal saline

1 Active Comparator

IVIG, either Gamimune N (Talecris Biotherapeutics, Inc., Clayton, NC) or Gamunex 10% (Talecris Biotherapeutics, Inc., Clayton, NC), both as a 10% solution

2 Placebo Comparator

normal saline

Criteria

Inclusion Criteria:

Couple has a history of unexplained secondary recurrent miscarriage.
Most recent pregnancy occurred within one year of discontinuing contraception.

Exclusion Criteria:

Maternal IgA deficiency
Maternal history of immunoglobulin hypersensitivity.
Maternal contraindication to pregnancy.
Evidence of active hepatitis or immunocompromised state in either partner.
Concomitant use of medication(s) for treatment of recurrent miscarriage, such as but not limited to progesterone, clomiphene citrate, acetylsalicylic acid, heparin, glucocorticoids or hCG injections.

Summary

IVIG

Normal Saline

All Events

Event Type Organ System Event Term IVIG Normal Saline

Number of Successful Pregnancies Defined as an Ongoing Pregnancy Over 20 Weeks Gestation, Per Number of Index Pregnancies

IVIG

16.0
Successful pregnancies

Normal Saline

15.0
Successful pregnancies

Total

47
Participants

Age Continuous

36
years (Mean)
Standard Deviation: 4

Sex: Female, Male

Overall Study

IVIG

Normal Saline

Drop/Withdrawal Reasons

IVIG

Normal Saline