Plan A Occlusion and Reversal System Feasibility Study

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexMale
Age25-65
SponsorNext Life Sciences

About this trial

Prospective, multicenter, single-arm, open label, interventional clinical trial investigating the safety and effectiveness of the Plan A Male Contraceptive System to occlude the vas deferens to block the passage of sperm and then be reversed to subsequently allow the passage of sperm through the vas deferens.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Male subject who is seeking and suitable to undergo a vasectomy as a long-term form of contraception

Male subject who has voluntarily signed and dated the Institutional Review Board (IRB)/Ethics Committee (EC) approved informed consent form (ICF) for this study prior to initiation of any screening or study specific procedures

25 to 65 years of age at the time of consent

Body Mass Index (BMI) <31 kg/m2

Disqualifiers

(On exam, has any of the following); one or both vasa not present, abnormal scrotum, large varicocele, hydrocele, filariasis or elephantiasis of scrotum, or intrascrotal mass that would make the subject not suitable for the study.

Prior testicular surgery, testicular injury or prior vasectomy with vasovasostomy (vasectomy reversal)

Recurrent pain with ejaculations

Has known allergic reaction to sulfur-containing products or has had a prior severe allergic response to injectable or implantable devices

Trial design

Design model

Sequential

Treatments tested in this trial

  • Occlusion System

    Device

    The occlusion system comprised of the Delivery Lumen Access Device and Vasalgel.

Treatment groups

40 Participants
are divided into 2 treatment groups
Group A: Group 1: Occlusion ProcedureExperimental treatment 1 intervention
Group B: Group 2: Reversal ProcedureExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Study subjects achieving azoospermia

Total number of subjects (N=40) achieving azoospermia

Time frame
Starting at the 30 day follow-up visit
2

Study subjects that return to baseline semen levels

Total number of subjects (N=10) that return to baseline semen levels after reversal

Time frame
Correlating to Outcome 1, that follow-up timepoint at which azoospermia is reached starting at the 30 day follow-up
3

Adverse Events

Rate and severity of adverse events.

Time frame
From the first subjects screening visit through the last subjects 14 Day phone follow up visit.
4

Subject Comfort

Subject Comfort Assessment Scale Post Occlusion and Reversal

Time frame
From the first subjects occlusion visit until the last subjects 14 Day phone follow up visit.

Secondary outcomes

1

Subject Satisfaction/Comfort Assessment

Patient satisfaction questions along with NRS pain scale are being utilized to determine the comfort of the patient

Time frame
From the first subjects occlusion visit until the last subjects 14 Day phone follow up visit.

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Next Life Sciences

Lead sponsor

Clinico Pty Ltd

Collaborator