Overview Progesterone for Postpartum Cocaine Relapse Status: Completed Trial end date: 2013-07-01 Target enrollment: Participant gender: Summary The investigators propose a placebo-controlled, randomized clinical trial that would enroll 50 postpartum women with a history of cocaine abuse or dependence to assess whether progesterone (100mgs twice daily) decreases postpartum cocaine use. Phase: N/A Details Lead Sponsor: Yale UniversityCollaborator: National Institute on Drug Abuse (NIDA)Treatments: CocaineProgesterone